In order to provide you with relevant and meaningful content we need to know more about you.
Please choose the category that best describes you.
Non-US residents click here.


HYMPAVZI™ Full Patient Information

(marstacimab-hncq)

Full Patient Information

17 PATIENT COUNSELING INFORMATION

Advise the patient and/or caregivers to read the FDA-approved patient labeling (Patient Information and Instructions for Use).
Ensure that patients and caregivers who will administer HYMPAVZI receive appropriate training and instruction on the proper storage, use and handling of HYMPAVZI from a healthcare professional.

Thromboembolic Events
Inform patients and/or caregivers that HYMPAVZI increases coagulation potential. Discuss the appropriate dosing of concomitant agents such as FVIII or FIX with the patient prior to starting on HYMPAVZI prophylaxis [see Warnings and Precautions (5.1)]. Advise the patient to seek immediate medical attention if any signs or symptoms of thromboembolism occur.

Hypersensitivity
Inform patients and/or caregivers that hypersensitivity reactions such as rash and pruritus are possible. Advise patients to discontinue HYMPAVZI and seek immediate emergency treatment if a severe hypersensitivity reaction occurs [see Warnings and Precautions (5.2)].

Pregnancy
Advise female patients of reproductive potential to use effective contraception during treatment with HYMPAVZI and for 2 months after the last dose. Advise patients to report known pregnancies [see Warnings and Precautions (5.3) and Use in Specific Populations (8.1, 8.3)].

This product’s labeling may have been updated. For the most recent prescribing information, please visit www.pfizer.com.

For medical information about HYMPAVZI, please visit www.pfizermedinfo.com or call 1-800-438-1985.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1556-1.0

Patient Package Insert

This Patient Information has been approved by the U.S. Food and Drug Administration.          Issued: 10/2024

PATIENT INFORMATION

HYMPAVZI (him-PAV-zee)

(marstacimab-hncq)

injection, for subcutaneous use

Important information: Before you start using HYMPAVZI, it is very important to talk to your healthcare provider about using factor VIII and factor IX products (products that help blood clot but work in a different way than HYMPAVZI). You may need to use factor VIII or factor IX medicines to treat episodes of breakthrough bleeding during treatment with HYMPAVZI. Carefully follow your healthcare provider’s instructions regarding when to use factor VIII or factor IX medicines and the prescribed dose during your treatment with HYMPAVZI.

What is HYMPAVZI?

HYMPAVZI is a prescription medicine used to prevent or reduce the frequency of bleeding episodes in adults and children 12 years of age and older with hemophilia A without factor VIII inhibitors or hemophilia B without factor IX inhibitors.

It is not known if HYMPAVZI is safe and effective in children younger than 12 years old.

Before using HYMPAVZI, tell your healthcare provider about all of your medical conditions, including if you:

have a planned surgery. Your healthcare provider may stop treatment with HYMPAVZI before your surgery. Talk to your healthcare provider about when to stop using HYMPAVZI and when to start it again if you have a planned surgery.
have a severe short-term (acute) illness such as an infection or injury.
are pregnant or plan to become pregnant. HYMPAVZI may harm your unborn baby.
 
Females who are able to become pregnant:
o
Your healthcare provider will do a pregnancy test before you start your treatment with HYMPAVZI.
o
You should use effective birth control (contraception) during treatment with HYMPAVZI and for 2 months after the last dose of HYMPAVZI.
o
Tell your healthcare provider right away if you become pregnant or think that you may be pregnant during treatment with HYMPAVZI.
are breastfeeding or plan to breastfeed. It is not known if HYMPAVZI passes into your breast milk.

Tell your healthcare provider about all the medicines you take, including prescription medicines, over‑the‑counter medicines, vitamins, and herbal supplements.

Know the medicines you take. Keep a list of them to show your healthcare provider and pharmacist when you get a new medicine.

How should I use HYMPAVZI?

See the detailed “Instructions for Use” that comes with your HYMPAVZI for information on how to inject a dose of HYMPAVZI, and how to properly throw away (dispose of) used HYMPAVZI prefilled syringe or HYMPAVZI prefilled pen.

Use HYMPAVZI exactly as prescribed by your healthcare provider.
Your healthcare provider will provide instructions for stopping (discontinuing) your current treatment when switching from factor- or non-factor-based medicines to HYMPAVZI.
HYMPAVZI is given as an injection under your skin (subcutaneous injection) by you or your caregiver.
Your healthcare provider should show you or your caregiver how to inject HYMPAVZI before you inject yourself for the first time.
Do not attempt to inject yourself or another person unless you have been taught how to do so by a healthcare provider.
Your first dose (loading dose) of HYMPAVZI is 300 mg (two 150 mg injections). Then you will inject a weekly (maintenance) dose as prescribed by your healthcare provider.
Inject HYMPAVZI 1 time a week on the same day each week. Inject HYMPAVZI at any time of day.
Your healthcare provider will provide information on the treatment of breakthrough bleeding during your treatment with HYMPAVZI. Do not use HYMPAVZI to treat breakthrough bleeding.
If you miss a maintenance dose of 150 mg of HYMPAVZI:
o
Give the dose as soon as possible before the next scheduled dose, and then continue with your usual 150 mg weekly dosing schedule. You may inject your next dose at your regularly scheduled time or continue dosing based on the new day you injected your missed dose. In case you are not sure when to inject HYMPAVZI, call your healthcare provider.
o
If more than 13 days have passed since your last dose was given, call your healthcare provider right away for dosing instructions.
If you miss 1 or more doses of maintenance dose of 300 mg of HYMPAVZI:
o
Give a dose as soon as possible, and then continue with your 300 mg weekly dosing schedule. You may inject your next dose at your regularly scheduled time or continue dosing based on the new day you injected your missed dose. In case you are not sure when to inject HYMPAVZI, call your healthcare provider.

What are the possible side effects of HYMPAVZI?

HYMPAVZI may cause serious side effects, including:

blood clots (thromboembolic events). HYMPAVZI may increase the risk for your blood to clot in blood vessels in your arm, leg, lung, or head and can be life-threatening. Get medical help right away if you develop any of these signs or symptoms of blood clots:
o
swelling or pain in arms or legs
o
redness or discoloration in your arms or legs
o
shortness of breath
o
pain in chest or upper back
o
fast heart rate
o
cough up blood
o
feel faint
o
headache
o
numbness in your face
o
eye pain or swelling
o
trouble seeing
allergic reactions. Allergic reactions, including rash and itching have happened in people treated with HYMPAVZI. Stop using HYMPAVZI and get medical help right away if you develop any of the following symptoms of a severe allergic reaction:
o
swelling of your face, lips, mouth, or tongue
o
trouble breathing
o
wheezing
o
dizziness or fainting
o
fast heartbeat or pounding in your chest
o
sweating

The most common side effects of HYMPAVZI are injection site reactions, including:

itching
swelling
hardening
redness
bruising
pain

These are not all of the possible side effects of HYMPAVZI.

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

How should I store HYMPAVZI?

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature up to 86°F (30°C) in its original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.

Keep HYMPAVZI and all medicines out of the reach of children.

General information about the safe and effective use of HYMPAVZI.

Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use HYMPAVZI for a condition for which it was not prescribed. Do not give HYMPAVZI to other people, even if they have the same symptoms that you have. It may harm them. You can ask your pharmacist or healthcare provider for information about HYMPAVZI that is written for health professionals.

What are the ingredients in HYMPAVZI?

Active ingredient: marstacimab‑hncq

Inactive ingredients: edetate disodium, histidine, L-histidine monohydrochloride, polysorbate 80, sucrose, and water for injection

This product's labeling may have been updated. For the most recent prescribing information, please visit www.pfizer.com.

Pfizer logo
US License No. 2001
Distributed by: Pfizer Labs, Division of Pfizer Inc., New York, NY 10001
LAB-1575-1.0
For more information, go to website www.HYMPAVZI.com or call 1-800-438-1985.

Instructions for Use

INSTRUCTIONS FOR USE
HYMPAVZI™ (him-PAV-zee)
(marstacimab-hncq)
injection, for subcutaneous use
single-dose prefilled syringe

This Instructions for Use contains information on how to inject HYMPAVZI.

Read this Instructions for Use carefully before using HYMPAVZI Prefilled Syringe and each time you get a refill prescription as there may be new information.

Your healthcare provider should show you or your caregiver how to prepare and inject a dose of HYMPAVZI the right way before you use it for the first time. Do not inject yourself or someone else until you have been shown how to inject HYMPAVZI.

Important Information You Need to Know Before Injecting HYMPAVZI

Each HYMPAVZI Prefilled Syringe is a Single-Dose Prefilled Syringe (called “Syringe” in this Instructions for Use). The HYMPAVZI Prefilled Syringe contains 150 mg of HYMPAVZI for injection under the skin (subcutaneously).
Do not inject HYMPAVZI into a vein.
To help you remember when to inject HYMPAVZI, you can mark your calendar ahead of time. Call your healthcare provider if you or your caregiver have any questions about the right way to inject HYMPAVZI, or call the helpline at 1‑888‑496‑7289 (1‑888 HYMPAV‑Z).
Use HYMPAVZI exactly as prescribed by your healthcare provider.
HYMPAVZI is not made with natural rubber latex.

Storing HYMPAVZI

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature, up to 86°F (30°C) in the original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.
Do not use past the expiration date (Exp) printed on the HYMPAVZI Prefilled Syringe.
Keep HYMPAVZI and all medicines out of the reach of children.




Supplies Needed For HYMPAVZI Injection

Gather the following supplies on a clean flat surface:

Included in the carton:

1 HYMPAVZI Prefilled Syringe

Not included in the carton:

1 alcohol swab
1 cotton ball or gauze pad
1 FDA-cleared sharps disposal container for Syringe disposal (see “Step 11 – Disposal of Syringe” and “Safe Syringe Disposal” information section)
Syringe supplies



HYMPAVZI Prefilled Syringe

Always hold HYMPAVZI Prefilled Syringe by the barrel to prevent damage.

Syringe before and after




Preparing to Inject HYMPAVZI

Step 1 – Getting Ready

Remove the Syringe from its carton and keep out of direct sunlight.
Make sure the name HYMPAVZI appears on the carton and Syringe label.
Check the Syringe for any visible damage such as cracks or leaks.
Wash and dry your hands.
Do not remove the needle cover until you are ready to inject.
Throw away (dispose of) the Syringe if it is damaged, or if the Syringe or the carton containing the Syringe has been dropped.
Do not use the Syringe if:
o
it has been stored in direct light. Exposure to room light during dose preparation and injection is acceptable.
o
it has been frozen or thawed or it has been out of the refrigerator for more than 7 days.

Note: For a more comfortable injection, allow the Syringe to warm up to room temperature in the carton away from direct sunlight for about 15 to 30 minutes.

Do not use any other methods to warm up the Syringe, such as warming the Syringe in a microwave or hot water.




Step 2 – Check Expiration Date

Syringe Step 2
Check the expiration date (Exp) printed on the Syringe label.
Do not use if the expiration date (Exp) has passed.




Step 3 – Check Medicine

Syringe Step 3
Gently tilt the Syringe back and forth.
Look carefully at the medicine in the Syringe.
o
The medicine should be clear and colorless to light yellow.
o
Do not use the Syringe if the medicine is cloudy, dark yellow, or contains flakes or particles.

Note: It is normal to see air bubbles in the Syringe.

If you have any questions about the medicine, contact your healthcare provider.




Step 4 – Choose and Clean Your Injection Site

Syringe Step 4
Choose an injection site on your stomach area (abdomen) or thigh unless a different site has been suggested by your healthcare provider. HYMPAVZI may also be injected into your upper arms by a healthcare provider or caregiver only. Keep at least 2 inches away from your belly button.
Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI and away from any other medicine given under your skin. You may use the same area of your body but be sure to choose a different injection site in that area.
Clean the injection site with soap and water, or an alcohol swab.
Allow the site to air dry. Do not touch, fan, or blow on the cleaned injection site.
Do not inject HYMPAVZI into bony areas or areas on your skin that are bruised, red, sore (tender) or hard. Avoid injecting into areas with scars or stretch marks.
Do not inject HYMPAVZI into a vein.
Do not inject HYMPAVZI through your clothes.




Step 5 – Remove Cover

Syringe Step 5
Hold the Syringe by the barrel.
Pull the needle cover straight off carefully.
Put the needle cover into an FDA-cleared sharps disposal container right away. You will not need it again.
Do not touch the needle or let it touch any surfaces.

Note: It is normal to see a few drops of medicine at the needle tip.

Caution: Handle the Syringe with care to avoid an accidental needle injury.




Injecting HYMPAVZI

Step 6 – Insert Needle

Syringe Step 6
Pinch your cleaned skin between your thumb and fingers to create a firm surface.
Fully insert the needle into your skin at a 45° angle, as shown. Do not hold or push on the plunger while inserting the needle.

Keep your skin pinched throughout the injection.

Caution: If you change your mind where to inject after inserting the needle into your skin, you will need to throw away (dispose of) the Syringe and get a new HYMPAVZI Prefilled Syringe.




Step 7 – Inject Medicine

Syringe Step 7
Slowly inject all of HYMPAVZI by gently pushing the plunger rod all the way down, until the barrel is empty.

Note: Count slowly to 5 after the plunger rod has been fully pushed down before removing the needle from your skin.




Step 8 – Remove Needle

Syringe Step 8
Pull the needle and Syringe out of your skin at the same angle as inserted.

Note: If you see a small drop of medicine on your skin, wait a little longer before removing the needle when you give your next injection.




Step 9 – Check Syringe

Syringe Step 9
Check the Syringe to make sure the gray plunger stopper is in the position shown.

If the gray plunger stopper is not in the position shown, this means you have not received a full dose. Call your healthcare provider for help.

Never re-insert the needle.

Do not inject another dose.




Step 10 – After Care

Syringe Step 10
Press lightly on the injection site for a few seconds with a clean cotton ball or gauze pad if you see a drop of blood.
Do not rub the area.

Note: If bleeding does not stop, contact your healthcare provider.

Note: If your prescribed dose requires 2 injections of HYMPAVZI, repeat steps 1-10. Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI. You may use the same area of your body but be sure to choose a different injection site in that area.




Step 11 – Disposal of Syringe

Syringe Step 11
Put the used Syringe in an FDA-cleared sharps disposal container right away after use.

Never re-cap the needle.

Do not throw away (dispose of) Syringes in the household trash.

Note: If you do not have an FDA-cleared sharps disposal container, please see the “Safe Syringe Disposal” information section.




Safe Syringe Disposal

Always throw away (dispose of) Syringes in a sharps disposal container. Do not dispose of Syringes in the household trash.
If you do not have an FDA-cleared sharps disposal container, you may use a household container that:
o
is made of heavy-duty plastic,
o
can be closed with a tight-fitting, puncture-resistant lid, without sharps being able to come out,
o
is upright and stable during use,
o
is leak-resistant, and
o
is properly labeled to warn of hazardous waste inside the container.
When your sharps disposal container is almost full, you will need to follow your community guidelines for the right way to throw away (dispose of) your sharps disposal container. There may be state or local laws about how you should throw away used needles and syringes. For more information about safe sharps disposal, and for specific information about safe sharps disposal for the state you live in, go to the FDA’s website at: http://www.fda.gov/safesharpsdisposal.
Do not recycle your used sharps disposal container.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1576-1.0

For more information, go to www.pfizer.com or call 1-800-438-1985.

This Instructions for Use has been approved by the U.S. Food and Drug Administration.          Issued: 10/2024

Instructions for Use

INSTRUCTIONS FOR USE
HYMPAVZI™ (him-PAV-zee)
(marstacimab-hncq)
injection, for subcutaneous use
single-dose prefilled pen

This Instructions for Use contains information on how to inject HYMPAVZI.

Read this Instructions for Use carefully before using HYMPAVZI Prefilled Pen and each time you get a refill prescription as there may be new information.

Your healthcare provider should show you or your caregiver how to prepare and inject a dose of HYMPAVZI the right way before you use it for the first time. Do not inject yourself or someone else until you have been shown how to inject HYMPAVZI.

Important Information You Need to Know Before Injecting HYMPAVZI

Each HYMPAVZI Prefilled Pen is a Single-Dose Prefilled Pen (called “Pen” in this Instructions for Use). The HYMPAVZI Prefilled Pen contains 150 mg of HYMPAVZI for injection under the skin (subcutaneously).
Do not inject HYMPAVZI into a vein.
To help you remember when to inject HYMPAVZI, you can mark your calendar ahead of time. Call your healthcare provider if you or your caregiver have any questions about the right way to inject HYMPAVZI, or call the helpline at 1‑888‑496‑7289 (1‑888 HYMPAV‑Z).
Use HYMPAVZI exactly as prescribed by your healthcare provider.
HYMPAVZI is not made with natural rubber latex.

Storing HYMPAVZI

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature, up to 86°F (30°C) in the original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.
Do not use past the expiration date (EXP) printed on the HYMPAVZI Prefilled Pen.
Keep HYMPAVZI and all medicines out of the reach of children.




Supplies Needed For HYMPAVZI Injection

Gather the following supplies on a clean flat surface:

Included in the carton:

1 HYMPAVZI Prefilled Pen

Not included in the carton:

1 alcohol swab
1 cotton ball or gauze pad
1 FDA-cleared sharps disposal container for Pen disposal (see “Step 10 – Disposal of Pen” and “Safe Pen Disposal” information section)
Pen supplies



HYMPAVZI Prefilled Pen

Pen before and after




Preparing to Inject HYMPAVZI

Step 1 – Getting Ready

Remove the Pen from its carton and keep out of direct sunlight.
Make sure the name HYMPAVZI appears on the carton and Pen label.
Check the Pen for any visible damage such as cracks or leaks.
Wash and dry your hands.
Do not remove the cap until you are ready to inject.
Throw away (dispose of) the Pen if it is damaged, or if the Pen or the carton containing the Pen has been dropped.
Do not use the Pen if:
o
it has been stored in direct light. Exposure to room light during dose preparation and injection is acceptable.
o
it has been frozen or thawed or it has been out of the refrigerator for more than 7 days.

Note: For a more comfortable injection, allow the Pen to warm up to room temperature in the carton away from direct sunlight for about 15 to 30 minutes.

Do not use any other methods to warm up the Pen, such as warming the Pen in a microwave or hot water.




Step 2 – Check Expiration Date

Pen Step 2
Check the expiration date (EXP) printed on the Pen label.
Do not use if the expiration date (EXP) has passed.




Step 3 – Check Medicine

Pen Step 3
Look carefully at the medicine through the window on the Pen.
o
The medicine should be clear and colorless to light yellow.
o
Do not use the Pen if the medicine is cloudy, dark yellow, or contains flakes or particles.

Note: It is normal to see air bubbles in the window.

If you have any questions about the medicine, contact your healthcare provider.




Step 4 – Choose and Clean Your Injection Site

Pen Step 4
Choose an injection site on your stomach area (abdomen) or thigh unless a different site has been suggested by your healthcare provider. HYMPAVZI may also be injected into your buttocks by a healthcare provider or caregiver only. Keep at least 2 inches away from your belly button.
Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI and away from any other medicine given under your skin. You may use the same area of your body but be sure to choose a different injection site in that area.
Clean the injection site with soap and water, or an alcohol swab.
Allow the site to air dry. Do not touch, fan, or blow on the cleaned injection site.
Do not inject HYMPAVZI into bony areas or areas on your skin that are bruised, red, sore (tender) or hard. Avoid injecting into areas with scars or stretch marks.
Do not inject HYMPAVZI into a vein.
Do not inject HYMPAVZI through your clothes.




Step 5 – Twist Off Cap

Pen Step 5
Twist and pull off the cap.
Put the cap into an FDA-cleared sharps disposal container right away. You will not need it again.

Note:

 
o
It is normal to see a few drops of medicine at the needle tip.
o
The needle cover will stay inside the cap after cap removal.

Caution: Handle the Pen with care as it contains a needle.

Do not put or press your hand over the needle guard. Doing so may cause a needle injury.




Injecting HYMPAVZI

Step 6 – Inject Medicine

Pen Step 6
Hold the Pen straight (at 90° angle) against your cleaned skin so you can see the window.
Push the Pen down firmly straight against your skin and keep pushing until the injection is complete. You will hear the 1st click when the injection starts.
Keep pushing the Pen firmly against your skin while the yellow bar moves across the window. You will hear a 2nd click when the injection is almost complete.
Count slowly to 5 after you hear the 2nd click to make sure you get a full dose.

Do not remove the Pen from your skin until you have counted slowly to 5 after you hear the 2nd click and until the yellow marker completely fills the window (see “Step 7 – Remove Pen”).

Note: The needle goes into your skin as you push the Pen down. Your healthcare provider may suggest gently pinching your skin while you inject.

Note: If you do not hear a click when pushing the Pen against your skin, try pushing down harder. If you still cannot start the injection, get a new HYMPAVZI Prefilled Pen.

Caution: If you change your mind where to inject after inserting the needle into your skin, you will need to throw away (dispose of) the Pen and get a new HYMPAVZI Prefilled Pen.




Step 7 – Remove Pen

Pen Step 7
Remove the Pen from your skin.
o
If you see a small drop of medicine on your skin, wait a little longer before removing the Pen when you give your next injection.

Note: After you remove the Pen from your skin, the needle guard will automatically cover the needle and lock in place.

The Pen cannot be reused.




Step 8 – Check Window

Pen Step 8
Check the window to make sure all the medicine has been injected.

If the yellow bar is not in the position shown, this means you have not received a full dose. Call your healthcare provider for help.

Do not inject another dose.




Step 9 – After Care

Pen Step 9
Press lightly on the injection site for a few seconds with a clean cotton ball or gauze pad if you see a drop of blood.
Do not rub the area.

Note: If bleeding does not stop, contact your healthcare provider.

Note: If your prescribed dose requires 2 injections of HYMPAVZI, repeat steps 1-9. Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI. You may use the same area of your body but be sure to choose a different injection site in that area.




Step 10 – Disposal of Pen

Pen Step 10
Put the used Pen in an FDA-cleared sharps disposal container right away after use.
Do not throw away (dispose of) Pens in the household trash.

Note: If you do not have an FDA-cleared sharps disposal container, please see the “Safe Pen Disposal” information section.




Safe Pen Disposal

Always throw away (dispose of) Pens in a sharps disposal container. Do not dispose of Pens in the household trash.
If you do not have an FDA-cleared sharps disposal container, you may use a household container that:
o
is made of heavy-duty plastic,
o
can be closed with a tight-fitting, puncture-resistant lid, without sharps being able to come out,
o
is upright and stable during use,
o
is leak-resistant, and
o
is properly labeled to warn of hazardous waste inside the container.
When your sharps disposal container is almost full, you will need to follow your community guidelines for the right way to throw away (dispose of) your sharps disposal container. There may be state or local laws about how you should throw away used needles and Pens. For more information about safe sharps disposal, and for specific information about safe sharps disposal for the state you live in, go to the FDA’s website at: http://www.fda.gov/safesharpsdisposal.
Do not recycle your used sharps disposal container.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1577-1.0

For more information, go to www.pfizer.com or call 1-800-438-1985.

This Instructions for Use has been approved by the U.S. Food and Drug Administration.           Issued: 10/2024

Find HYMPAVZI™ medical information:

Find HYMPAVZI™ medical information:

Our scientific content is evidence-based, scientifically balanced and non-promotional. It undergoes rigorous internal medical review and is updated regularly to reflect new information.

HYMPAVZI™ Quick Finder

Health Professional Information

Full Patient Information

Full Patient Information

17 PATIENT COUNSELING INFORMATION

Advise the patient and/or caregivers to read the FDA-approved patient labeling (Patient Information and Instructions for Use).
Ensure that patients and caregivers who will administer HYMPAVZI receive appropriate training and instruction on the proper storage, use and handling of HYMPAVZI from a healthcare professional.

Thromboembolic Events
Inform patients and/or caregivers that HYMPAVZI increases coagulation potential. Discuss the appropriate dosing of concomitant agents such as FVIII or FIX with the patient prior to starting on HYMPAVZI prophylaxis [see Warnings and Precautions (5.1)]. Advise the patient to seek immediate medical attention if any signs or symptoms of thromboembolism occur.

Hypersensitivity
Inform patients and/or caregivers that hypersensitivity reactions such as rash and pruritus are possible. Advise patients to discontinue HYMPAVZI and seek immediate emergency treatment if a severe hypersensitivity reaction occurs [see Warnings and Precautions (5.2)].

Pregnancy
Advise female patients of reproductive potential to use effective contraception during treatment with HYMPAVZI and for 2 months after the last dose. Advise patients to report known pregnancies [see Warnings and Precautions (5.3) and Use in Specific Populations (8.1, 8.3)].

This product’s labeling may have been updated. For the most recent prescribing information, please visit www.pfizer.com.

For medical information about HYMPAVZI, please visit www.pfizermedinfo.com or call 1-800-438-1985.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1556-1.0

Patient Package Insert

This Patient Information has been approved by the U.S. Food and Drug Administration.          Issued: 10/2024

PATIENT INFORMATION

HYMPAVZI (him-PAV-zee)

(marstacimab-hncq)

injection, for subcutaneous use

Important information: Before you start using HYMPAVZI, it is very important to talk to your healthcare provider about using factor VIII and factor IX products (products that help blood clot but work in a different way than HYMPAVZI). You may need to use factor VIII or factor IX medicines to treat episodes of breakthrough bleeding during treatment with HYMPAVZI. Carefully follow your healthcare provider’s instructions regarding when to use factor VIII or factor IX medicines and the prescribed dose during your treatment with HYMPAVZI.

What is HYMPAVZI?

HYMPAVZI is a prescription medicine used to prevent or reduce the frequency of bleeding episodes in adults and children 12 years of age and older with hemophilia A without factor VIII inhibitors or hemophilia B without factor IX inhibitors.

It is not known if HYMPAVZI is safe and effective in children younger than 12 years old.

Before using HYMPAVZI, tell your healthcare provider about all of your medical conditions, including if you:

have a planned surgery. Your healthcare provider may stop treatment with HYMPAVZI before your surgery. Talk to your healthcare provider about when to stop using HYMPAVZI and when to start it again if you have a planned surgery.
have a severe short-term (acute) illness such as an infection or injury.
are pregnant or plan to become pregnant. HYMPAVZI may harm your unborn baby.
 
Females who are able to become pregnant:
o
Your healthcare provider will do a pregnancy test before you start your treatment with HYMPAVZI.
o
You should use effective birth control (contraception) during treatment with HYMPAVZI and for 2 months after the last dose of HYMPAVZI.
o
Tell your healthcare provider right away if you become pregnant or think that you may be pregnant during treatment with HYMPAVZI.
are breastfeeding or plan to breastfeed. It is not known if HYMPAVZI passes into your breast milk.

Tell your healthcare provider about all the medicines you take, including prescription medicines, over‑the‑counter medicines, vitamins, and herbal supplements.

Know the medicines you take. Keep a list of them to show your healthcare provider and pharmacist when you get a new medicine.

How should I use HYMPAVZI?

See the detailed “Instructions for Use” that comes with your HYMPAVZI for information on how to inject a dose of HYMPAVZI, and how to properly throw away (dispose of) used HYMPAVZI prefilled syringe or HYMPAVZI prefilled pen.

Use HYMPAVZI exactly as prescribed by your healthcare provider.
Your healthcare provider will provide instructions for stopping (discontinuing) your current treatment when switching from factor- or non-factor-based medicines to HYMPAVZI.
HYMPAVZI is given as an injection under your skin (subcutaneous injection) by you or your caregiver.
Your healthcare provider should show you or your caregiver how to inject HYMPAVZI before you inject yourself for the first time.
Do not attempt to inject yourself or another person unless you have been taught how to do so by a healthcare provider.
Your first dose (loading dose) of HYMPAVZI is 300 mg (two 150 mg injections). Then you will inject a weekly (maintenance) dose as prescribed by your healthcare provider.
Inject HYMPAVZI 1 time a week on the same day each week. Inject HYMPAVZI at any time of day.
Your healthcare provider will provide information on the treatment of breakthrough bleeding during your treatment with HYMPAVZI. Do not use HYMPAVZI to treat breakthrough bleeding.
If you miss a maintenance dose of 150 mg of HYMPAVZI:
o
Give the dose as soon as possible before the next scheduled dose, and then continue with your usual 150 mg weekly dosing schedule. You may inject your next dose at your regularly scheduled time or continue dosing based on the new day you injected your missed dose. In case you are not sure when to inject HYMPAVZI, call your healthcare provider.
o
If more than 13 days have passed since your last dose was given, call your healthcare provider right away for dosing instructions.
If you miss 1 or more doses of maintenance dose of 300 mg of HYMPAVZI:
o
Give a dose as soon as possible, and then continue with your 300 mg weekly dosing schedule. You may inject your next dose at your regularly scheduled time or continue dosing based on the new day you injected your missed dose. In case you are not sure when to inject HYMPAVZI, call your healthcare provider.

What are the possible side effects of HYMPAVZI?

HYMPAVZI may cause serious side effects, including:

blood clots (thromboembolic events). HYMPAVZI may increase the risk for your blood to clot in blood vessels in your arm, leg, lung, or head and can be life-threatening. Get medical help right away if you develop any of these signs or symptoms of blood clots:
o
swelling or pain in arms or legs
o
redness or discoloration in your arms or legs
o
shortness of breath
o
pain in chest or upper back
o
fast heart rate
o
cough up blood
o
feel faint
o
headache
o
numbness in your face
o
eye pain or swelling
o
trouble seeing
allergic reactions. Allergic reactions, including rash and itching have happened in people treated with HYMPAVZI. Stop using HYMPAVZI and get medical help right away if you develop any of the following symptoms of a severe allergic reaction:
o
swelling of your face, lips, mouth, or tongue
o
trouble breathing
o
wheezing
o
dizziness or fainting
o
fast heartbeat or pounding in your chest
o
sweating

The most common side effects of HYMPAVZI are injection site reactions, including:

itching
swelling
hardening
redness
bruising
pain

These are not all of the possible side effects of HYMPAVZI.

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

How should I store HYMPAVZI?

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature up to 86°F (30°C) in its original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.

Keep HYMPAVZI and all medicines out of the reach of children.

General information about the safe and effective use of HYMPAVZI.

Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use HYMPAVZI for a condition for which it was not prescribed. Do not give HYMPAVZI to other people, even if they have the same symptoms that you have. It may harm them. You can ask your pharmacist or healthcare provider for information about HYMPAVZI that is written for health professionals.

What are the ingredients in HYMPAVZI?

Active ingredient: marstacimab‑hncq

Inactive ingredients: edetate disodium, histidine, L-histidine monohydrochloride, polysorbate 80, sucrose, and water for injection

This product's labeling may have been updated. For the most recent prescribing information, please visit www.pfizer.com.

Pfizer logo
US License No. 2001
Distributed by: Pfizer Labs, Division of Pfizer Inc., New York, NY 10001
LAB-1575-1.0
For more information, go to website www.HYMPAVZI.com or call 1-800-438-1985.

Instructions for Use

INSTRUCTIONS FOR USE
HYMPAVZI™ (him-PAV-zee)
(marstacimab-hncq)
injection, for subcutaneous use
single-dose prefilled syringe

This Instructions for Use contains information on how to inject HYMPAVZI.

Read this Instructions for Use carefully before using HYMPAVZI Prefilled Syringe and each time you get a refill prescription as there may be new information.

Your healthcare provider should show you or your caregiver how to prepare and inject a dose of HYMPAVZI the right way before you use it for the first time. Do not inject yourself or someone else until you have been shown how to inject HYMPAVZI.

Important Information You Need to Know Before Injecting HYMPAVZI

Each HYMPAVZI Prefilled Syringe is a Single-Dose Prefilled Syringe (called “Syringe” in this Instructions for Use). The HYMPAVZI Prefilled Syringe contains 150 mg of HYMPAVZI for injection under the skin (subcutaneously).
Do not inject HYMPAVZI into a vein.
To help you remember when to inject HYMPAVZI, you can mark your calendar ahead of time. Call your healthcare provider if you or your caregiver have any questions about the right way to inject HYMPAVZI, or call the helpline at 1‑888‑496‑7289 (1‑888 HYMPAV‑Z).
Use HYMPAVZI exactly as prescribed by your healthcare provider.
HYMPAVZI is not made with natural rubber latex.

Storing HYMPAVZI

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature, up to 86°F (30°C) in the original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.
Do not use past the expiration date (Exp) printed on the HYMPAVZI Prefilled Syringe.
Keep HYMPAVZI and all medicines out of the reach of children.




Supplies Needed For HYMPAVZI Injection

Gather the following supplies on a clean flat surface:

Included in the carton:

1 HYMPAVZI Prefilled Syringe

Not included in the carton:

1 alcohol swab
1 cotton ball or gauze pad
1 FDA-cleared sharps disposal container for Syringe disposal (see “Step 11 – Disposal of Syringe” and “Safe Syringe Disposal” information section)
Syringe supplies



HYMPAVZI Prefilled Syringe

Always hold HYMPAVZI Prefilled Syringe by the barrel to prevent damage.

Syringe before and after




Preparing to Inject HYMPAVZI

Step 1 – Getting Ready

Remove the Syringe from its carton and keep out of direct sunlight.
Make sure the name HYMPAVZI appears on the carton and Syringe label.
Check the Syringe for any visible damage such as cracks or leaks.
Wash and dry your hands.
Do not remove the needle cover until you are ready to inject.
Throw away (dispose of) the Syringe if it is damaged, or if the Syringe or the carton containing the Syringe has been dropped.
Do not use the Syringe if:
o
it has been stored in direct light. Exposure to room light during dose preparation and injection is acceptable.
o
it has been frozen or thawed or it has been out of the refrigerator for more than 7 days.

Note: For a more comfortable injection, allow the Syringe to warm up to room temperature in the carton away from direct sunlight for about 15 to 30 minutes.

Do not use any other methods to warm up the Syringe, such as warming the Syringe in a microwave or hot water.




Step 2 – Check Expiration Date

Syringe Step 2
Check the expiration date (Exp) printed on the Syringe label.
Do not use if the expiration date (Exp) has passed.




Step 3 – Check Medicine

Syringe Step 3
Gently tilt the Syringe back and forth.
Look carefully at the medicine in the Syringe.
o
The medicine should be clear and colorless to light yellow.
o
Do not use the Syringe if the medicine is cloudy, dark yellow, or contains flakes or particles.

Note: It is normal to see air bubbles in the Syringe.

If you have any questions about the medicine, contact your healthcare provider.




Step 4 – Choose and Clean Your Injection Site

Syringe Step 4
Choose an injection site on your stomach area (abdomen) or thigh unless a different site has been suggested by your healthcare provider. HYMPAVZI may also be injected into your upper arms by a healthcare provider or caregiver only. Keep at least 2 inches away from your belly button.
Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI and away from any other medicine given under your skin. You may use the same area of your body but be sure to choose a different injection site in that area.
Clean the injection site with soap and water, or an alcohol swab.
Allow the site to air dry. Do not touch, fan, or blow on the cleaned injection site.
Do not inject HYMPAVZI into bony areas or areas on your skin that are bruised, red, sore (tender) or hard. Avoid injecting into areas with scars or stretch marks.
Do not inject HYMPAVZI into a vein.
Do not inject HYMPAVZI through your clothes.




Step 5 – Remove Cover

Syringe Step 5
Hold the Syringe by the barrel.
Pull the needle cover straight off carefully.
Put the needle cover into an FDA-cleared sharps disposal container right away. You will not need it again.
Do not touch the needle or let it touch any surfaces.

Note: It is normal to see a few drops of medicine at the needle tip.

Caution: Handle the Syringe with care to avoid an accidental needle injury.




Injecting HYMPAVZI

Step 6 – Insert Needle

Syringe Step 6
Pinch your cleaned skin between your thumb and fingers to create a firm surface.
Fully insert the needle into your skin at a 45° angle, as shown. Do not hold or push on the plunger while inserting the needle.

Keep your skin pinched throughout the injection.

Caution: If you change your mind where to inject after inserting the needle into your skin, you will need to throw away (dispose of) the Syringe and get a new HYMPAVZI Prefilled Syringe.




Step 7 – Inject Medicine

Syringe Step 7
Slowly inject all of HYMPAVZI by gently pushing the plunger rod all the way down, until the barrel is empty.

Note: Count slowly to 5 after the plunger rod has been fully pushed down before removing the needle from your skin.




Step 8 – Remove Needle

Syringe Step 8
Pull the needle and Syringe out of your skin at the same angle as inserted.

Note: If you see a small drop of medicine on your skin, wait a little longer before removing the needle when you give your next injection.




Step 9 – Check Syringe

Syringe Step 9
Check the Syringe to make sure the gray plunger stopper is in the position shown.

If the gray plunger stopper is not in the position shown, this means you have not received a full dose. Call your healthcare provider for help.

Never re-insert the needle.

Do not inject another dose.




Step 10 – After Care

Syringe Step 10
Press lightly on the injection site for a few seconds with a clean cotton ball or gauze pad if you see a drop of blood.
Do not rub the area.

Note: If bleeding does not stop, contact your healthcare provider.

Note: If your prescribed dose requires 2 injections of HYMPAVZI, repeat steps 1-10. Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI. You may use the same area of your body but be sure to choose a different injection site in that area.




Step 11 – Disposal of Syringe

Syringe Step 11
Put the used Syringe in an FDA-cleared sharps disposal container right away after use.

Never re-cap the needle.

Do not throw away (dispose of) Syringes in the household trash.

Note: If you do not have an FDA-cleared sharps disposal container, please see the “Safe Syringe Disposal” information section.




Safe Syringe Disposal

Always throw away (dispose of) Syringes in a sharps disposal container. Do not dispose of Syringes in the household trash.
If you do not have an FDA-cleared sharps disposal container, you may use a household container that:
o
is made of heavy-duty plastic,
o
can be closed with a tight-fitting, puncture-resistant lid, without sharps being able to come out,
o
is upright and stable during use,
o
is leak-resistant, and
o
is properly labeled to warn of hazardous waste inside the container.
When your sharps disposal container is almost full, you will need to follow your community guidelines for the right way to throw away (dispose of) your sharps disposal container. There may be state or local laws about how you should throw away used needles and syringes. For more information about safe sharps disposal, and for specific information about safe sharps disposal for the state you live in, go to the FDA’s website at: http://www.fda.gov/safesharpsdisposal.
Do not recycle your used sharps disposal container.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1576-1.0

For more information, go to www.pfizer.com or call 1-800-438-1985.

This Instructions for Use has been approved by the U.S. Food and Drug Administration.          Issued: 10/2024

Instructions for Use

INSTRUCTIONS FOR USE
HYMPAVZI™ (him-PAV-zee)
(marstacimab-hncq)
injection, for subcutaneous use
single-dose prefilled pen

This Instructions for Use contains information on how to inject HYMPAVZI.

Read this Instructions for Use carefully before using HYMPAVZI Prefilled Pen and each time you get a refill prescription as there may be new information.

Your healthcare provider should show you or your caregiver how to prepare and inject a dose of HYMPAVZI the right way before you use it for the first time. Do not inject yourself or someone else until you have been shown how to inject HYMPAVZI.

Important Information You Need to Know Before Injecting HYMPAVZI

Each HYMPAVZI Prefilled Pen is a Single-Dose Prefilled Pen (called “Pen” in this Instructions for Use). The HYMPAVZI Prefilled Pen contains 150 mg of HYMPAVZI for injection under the skin (subcutaneously).
Do not inject HYMPAVZI into a vein.
To help you remember when to inject HYMPAVZI, you can mark your calendar ahead of time. Call your healthcare provider if you or your caregiver have any questions about the right way to inject HYMPAVZI, or call the helpline at 1‑888‑496‑7289 (1‑888 HYMPAV‑Z).
Use HYMPAVZI exactly as prescribed by your healthcare provider.
HYMPAVZI is not made with natural rubber latex.

Storing HYMPAVZI

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature, up to 86°F (30°C) in the original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.
Do not use past the expiration date (EXP) printed on the HYMPAVZI Prefilled Pen.
Keep HYMPAVZI and all medicines out of the reach of children.




Supplies Needed For HYMPAVZI Injection

Gather the following supplies on a clean flat surface:

Included in the carton:

1 HYMPAVZI Prefilled Pen

Not included in the carton:

1 alcohol swab
1 cotton ball or gauze pad
1 FDA-cleared sharps disposal container for Pen disposal (see “Step 10 – Disposal of Pen” and “Safe Pen Disposal” information section)
Pen supplies



HYMPAVZI Prefilled Pen

Pen before and after




Preparing to Inject HYMPAVZI

Step 1 – Getting Ready

Remove the Pen from its carton and keep out of direct sunlight.
Make sure the name HYMPAVZI appears on the carton and Pen label.
Check the Pen for any visible damage such as cracks or leaks.
Wash and dry your hands.
Do not remove the cap until you are ready to inject.
Throw away (dispose of) the Pen if it is damaged, or if the Pen or the carton containing the Pen has been dropped.
Do not use the Pen if:
o
it has been stored in direct light. Exposure to room light during dose preparation and injection is acceptable.
o
it has been frozen or thawed or it has been out of the refrigerator for more than 7 days.

Note: For a more comfortable injection, allow the Pen to warm up to room temperature in the carton away from direct sunlight for about 15 to 30 minutes.

Do not use any other methods to warm up the Pen, such as warming the Pen in a microwave or hot water.




Step 2 – Check Expiration Date

Pen Step 2
Check the expiration date (EXP) printed on the Pen label.
Do not use if the expiration date (EXP) has passed.




Step 3 – Check Medicine

Pen Step 3
Look carefully at the medicine through the window on the Pen.
o
The medicine should be clear and colorless to light yellow.
o
Do not use the Pen if the medicine is cloudy, dark yellow, or contains flakes or particles.

Note: It is normal to see air bubbles in the window.

If you have any questions about the medicine, contact your healthcare provider.




Step 4 – Choose and Clean Your Injection Site

Pen Step 4
Choose an injection site on your stomach area (abdomen) or thigh unless a different site has been suggested by your healthcare provider. HYMPAVZI may also be injected into your buttocks by a healthcare provider or caregiver only. Keep at least 2 inches away from your belly button.
Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI and away from any other medicine given under your skin. You may use the same area of your body but be sure to choose a different injection site in that area.
Clean the injection site with soap and water, or an alcohol swab.
Allow the site to air dry. Do not touch, fan, or blow on the cleaned injection site.
Do not inject HYMPAVZI into bony areas or areas on your skin that are bruised, red, sore (tender) or hard. Avoid injecting into areas with scars or stretch marks.
Do not inject HYMPAVZI into a vein.
Do not inject HYMPAVZI through your clothes.




Step 5 – Twist Off Cap

Pen Step 5
Twist and pull off the cap.
Put the cap into an FDA-cleared sharps disposal container right away. You will not need it again.

Note:

 
o
It is normal to see a few drops of medicine at the needle tip.
o
The needle cover will stay inside the cap after cap removal.

Caution: Handle the Pen with care as it contains a needle.

Do not put or press your hand over the needle guard. Doing so may cause a needle injury.




Injecting HYMPAVZI

Step 6 – Inject Medicine

Pen Step 6
Hold the Pen straight (at 90° angle) against your cleaned skin so you can see the window.
Push the Pen down firmly straight against your skin and keep pushing until the injection is complete. You will hear the 1st click when the injection starts.
Keep pushing the Pen firmly against your skin while the yellow bar moves across the window. You will hear a 2nd click when the injection is almost complete.
Count slowly to 5 after you hear the 2nd click to make sure you get a full dose.

Do not remove the Pen from your skin until you have counted slowly to 5 after you hear the 2nd click and until the yellow marker completely fills the window (see “Step 7 – Remove Pen”).

Note: The needle goes into your skin as you push the Pen down. Your healthcare provider may suggest gently pinching your skin while you inject.

Note: If you do not hear a click when pushing the Pen against your skin, try pushing down harder. If you still cannot start the injection, get a new HYMPAVZI Prefilled Pen.

Caution: If you change your mind where to inject after inserting the needle into your skin, you will need to throw away (dispose of) the Pen and get a new HYMPAVZI Prefilled Pen.




Step 7 – Remove Pen

Pen Step 7
Remove the Pen from your skin.
o
If you see a small drop of medicine on your skin, wait a little longer before removing the Pen when you give your next injection.

Note: After you remove the Pen from your skin, the needle guard will automatically cover the needle and lock in place.

The Pen cannot be reused.




Step 8 – Check Window

Pen Step 8
Check the window to make sure all the medicine has been injected.

If the yellow bar is not in the position shown, this means you have not received a full dose. Call your healthcare provider for help.

Do not inject another dose.




Step 9 – After Care

Pen Step 9
Press lightly on the injection site for a few seconds with a clean cotton ball or gauze pad if you see a drop of blood.
Do not rub the area.

Note: If bleeding does not stop, contact your healthcare provider.

Note: If your prescribed dose requires 2 injections of HYMPAVZI, repeat steps 1-9. Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI. You may use the same area of your body but be sure to choose a different injection site in that area.




Step 10 – Disposal of Pen

Pen Step 10
Put the used Pen in an FDA-cleared sharps disposal container right away after use.
Do not throw away (dispose of) Pens in the household trash.

Note: If you do not have an FDA-cleared sharps disposal container, please see the “Safe Pen Disposal” information section.




Safe Pen Disposal

Always throw away (dispose of) Pens in a sharps disposal container. Do not dispose of Pens in the household trash.
If you do not have an FDA-cleared sharps disposal container, you may use a household container that:
o
is made of heavy-duty plastic,
o
can be closed with a tight-fitting, puncture-resistant lid, without sharps being able to come out,
o
is upright and stable during use,
o
is leak-resistant, and
o
is properly labeled to warn of hazardous waste inside the container.
When your sharps disposal container is almost full, you will need to follow your community guidelines for the right way to throw away (dispose of) your sharps disposal container. There may be state or local laws about how you should throw away used needles and Pens. For more information about safe sharps disposal, and for specific information about safe sharps disposal for the state you live in, go to the FDA’s website at: http://www.fda.gov/safesharpsdisposal.
Do not recycle your used sharps disposal container.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1577-1.0

For more information, go to www.pfizer.com or call 1-800-438-1985.

This Instructions for Use has been approved by the U.S. Food and Drug Administration.           Issued: 10/2024

Download Prescribing Information

Health Professional Information

Full Patient Information

Full Patient Information

17 PATIENT COUNSELING INFORMATION

Advise the patient and/or caregivers to read the FDA-approved patient labeling (Patient Information and Instructions for Use).
Ensure that patients and caregivers who will administer HYMPAVZI receive appropriate training and instruction on the proper storage, use and handling of HYMPAVZI from a healthcare professional.

Thromboembolic Events
Inform patients and/or caregivers that HYMPAVZI increases coagulation potential. Discuss the appropriate dosing of concomitant agents such as FVIII or FIX with the patient prior to starting on HYMPAVZI prophylaxis [see Warnings and Precautions (5.1)]. Advise the patient to seek immediate medical attention if any signs or symptoms of thromboembolism occur.

Hypersensitivity
Inform patients and/or caregivers that hypersensitivity reactions such as rash and pruritus are possible. Advise patients to discontinue HYMPAVZI and seek immediate emergency treatment if a severe hypersensitivity reaction occurs [see Warnings and Precautions (5.2)].

Pregnancy
Advise female patients of reproductive potential to use effective contraception during treatment with HYMPAVZI and for 2 months after the last dose. Advise patients to report known pregnancies [see Warnings and Precautions (5.3) and Use in Specific Populations (8.1, 8.3)].

This product’s labeling may have been updated. For the most recent prescribing information, please visit www.pfizer.com.

For medical information about HYMPAVZI, please visit www.pfizermedinfo.com or call 1-800-438-1985.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1556-1.0

Patient Package Insert

This Patient Information has been approved by the U.S. Food and Drug Administration.          Issued: 10/2024

PATIENT INFORMATION

HYMPAVZI (him-PAV-zee)

(marstacimab-hncq)

injection, for subcutaneous use

Important information: Before you start using HYMPAVZI, it is very important to talk to your healthcare provider about using factor VIII and factor IX products (products that help blood clot but work in a different way than HYMPAVZI). You may need to use factor VIII or factor IX medicines to treat episodes of breakthrough bleeding during treatment with HYMPAVZI. Carefully follow your healthcare provider’s instructions regarding when to use factor VIII or factor IX medicines and the prescribed dose during your treatment with HYMPAVZI.

What is HYMPAVZI?

HYMPAVZI is a prescription medicine used to prevent or reduce the frequency of bleeding episodes in adults and children 12 years of age and older with hemophilia A without factor VIII inhibitors or hemophilia B without factor IX inhibitors.

It is not known if HYMPAVZI is safe and effective in children younger than 12 years old.

Before using HYMPAVZI, tell your healthcare provider about all of your medical conditions, including if you:

have a planned surgery. Your healthcare provider may stop treatment with HYMPAVZI before your surgery. Talk to your healthcare provider about when to stop using HYMPAVZI and when to start it again if you have a planned surgery.
have a severe short-term (acute) illness such as an infection or injury.
are pregnant or plan to become pregnant. HYMPAVZI may harm your unborn baby.
 
Females who are able to become pregnant:
o
Your healthcare provider will do a pregnancy test before you start your treatment with HYMPAVZI.
o
You should use effective birth control (contraception) during treatment with HYMPAVZI and for 2 months after the last dose of HYMPAVZI.
o
Tell your healthcare provider right away if you become pregnant or think that you may be pregnant during treatment with HYMPAVZI.
are breastfeeding or plan to breastfeed. It is not known if HYMPAVZI passes into your breast milk.

Tell your healthcare provider about all the medicines you take, including prescription medicines, over‑the‑counter medicines, vitamins, and herbal supplements.

Know the medicines you take. Keep a list of them to show your healthcare provider and pharmacist when you get a new medicine.

How should I use HYMPAVZI?

See the detailed “Instructions for Use” that comes with your HYMPAVZI for information on how to inject a dose of HYMPAVZI, and how to properly throw away (dispose of) used HYMPAVZI prefilled syringe or HYMPAVZI prefilled pen.

Use HYMPAVZI exactly as prescribed by your healthcare provider.
Your healthcare provider will provide instructions for stopping (discontinuing) your current treatment when switching from factor- or non-factor-based medicines to HYMPAVZI.
HYMPAVZI is given as an injection under your skin (subcutaneous injection) by you or your caregiver.
Your healthcare provider should show you or your caregiver how to inject HYMPAVZI before you inject yourself for the first time.
Do not attempt to inject yourself or another person unless you have been taught how to do so by a healthcare provider.
Your first dose (loading dose) of HYMPAVZI is 300 mg (two 150 mg injections). Then you will inject a weekly (maintenance) dose as prescribed by your healthcare provider.
Inject HYMPAVZI 1 time a week on the same day each week. Inject HYMPAVZI at any time of day.
Your healthcare provider will provide information on the treatment of breakthrough bleeding during your treatment with HYMPAVZI. Do not use HYMPAVZI to treat breakthrough bleeding.
If you miss a maintenance dose of 150 mg of HYMPAVZI:
o
Give the dose as soon as possible before the next scheduled dose, and then continue with your usual 150 mg weekly dosing schedule. You may inject your next dose at your regularly scheduled time or continue dosing based on the new day you injected your missed dose. In case you are not sure when to inject HYMPAVZI, call your healthcare provider.
o
If more than 13 days have passed since your last dose was given, call your healthcare provider right away for dosing instructions.
If you miss 1 or more doses of maintenance dose of 300 mg of HYMPAVZI:
o
Give a dose as soon as possible, and then continue with your 300 mg weekly dosing schedule. You may inject your next dose at your regularly scheduled time or continue dosing based on the new day you injected your missed dose. In case you are not sure when to inject HYMPAVZI, call your healthcare provider.

What are the possible side effects of HYMPAVZI?

HYMPAVZI may cause serious side effects, including:

blood clots (thromboembolic events). HYMPAVZI may increase the risk for your blood to clot in blood vessels in your arm, leg, lung, or head and can be life-threatening. Get medical help right away if you develop any of these signs or symptoms of blood clots:
o
swelling or pain in arms or legs
o
redness or discoloration in your arms or legs
o
shortness of breath
o
pain in chest or upper back
o
fast heart rate
o
cough up blood
o
feel faint
o
headache
o
numbness in your face
o
eye pain or swelling
o
trouble seeing
allergic reactions. Allergic reactions, including rash and itching have happened in people treated with HYMPAVZI. Stop using HYMPAVZI and get medical help right away if you develop any of the following symptoms of a severe allergic reaction:
o
swelling of your face, lips, mouth, or tongue
o
trouble breathing
o
wheezing
o
dizziness or fainting
o
fast heartbeat or pounding in your chest
o
sweating

The most common side effects of HYMPAVZI are injection site reactions, including:

itching
swelling
hardening
redness
bruising
pain

These are not all of the possible side effects of HYMPAVZI.

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

How should I store HYMPAVZI?

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature up to 86°F (30°C) in its original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.

Keep HYMPAVZI and all medicines out of the reach of children.

General information about the safe and effective use of HYMPAVZI.

Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use HYMPAVZI for a condition for which it was not prescribed. Do not give HYMPAVZI to other people, even if they have the same symptoms that you have. It may harm them. You can ask your pharmacist or healthcare provider for information about HYMPAVZI that is written for health professionals.

What are the ingredients in HYMPAVZI?

Active ingredient: marstacimab‑hncq

Inactive ingredients: edetate disodium, histidine, L-histidine monohydrochloride, polysorbate 80, sucrose, and water for injection

This product's labeling may have been updated. For the most recent prescribing information, please visit www.pfizer.com.

Pfizer logo
US License No. 2001
Distributed by: Pfizer Labs, Division of Pfizer Inc., New York, NY 10001
LAB-1575-1.0
For more information, go to website www.HYMPAVZI.com or call 1-800-438-1985.

Instructions for Use

INSTRUCTIONS FOR USE
HYMPAVZI™ (him-PAV-zee)
(marstacimab-hncq)
injection, for subcutaneous use
single-dose prefilled syringe

This Instructions for Use contains information on how to inject HYMPAVZI.

Read this Instructions for Use carefully before using HYMPAVZI Prefilled Syringe and each time you get a refill prescription as there may be new information.

Your healthcare provider should show you or your caregiver how to prepare and inject a dose of HYMPAVZI the right way before you use it for the first time. Do not inject yourself or someone else until you have been shown how to inject HYMPAVZI.

Important Information You Need to Know Before Injecting HYMPAVZI

Each HYMPAVZI Prefilled Syringe is a Single-Dose Prefilled Syringe (called “Syringe” in this Instructions for Use). The HYMPAVZI Prefilled Syringe contains 150 mg of HYMPAVZI for injection under the skin (subcutaneously).
Do not inject HYMPAVZI into a vein.
To help you remember when to inject HYMPAVZI, you can mark your calendar ahead of time. Call your healthcare provider if you or your caregiver have any questions about the right way to inject HYMPAVZI, or call the helpline at 1‑888‑496‑7289 (1‑888 HYMPAV‑Z).
Use HYMPAVZI exactly as prescribed by your healthcare provider.
HYMPAVZI is not made with natural rubber latex.

Storing HYMPAVZI

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature, up to 86°F (30°C) in the original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.
Do not use past the expiration date (Exp) printed on the HYMPAVZI Prefilled Syringe.
Keep HYMPAVZI and all medicines out of the reach of children.




Supplies Needed For HYMPAVZI Injection

Gather the following supplies on a clean flat surface:

Included in the carton:

1 HYMPAVZI Prefilled Syringe

Not included in the carton:

1 alcohol swab
1 cotton ball or gauze pad
1 FDA-cleared sharps disposal container for Syringe disposal (see “Step 11 – Disposal of Syringe” and “Safe Syringe Disposal” information section)
Syringe supplies



HYMPAVZI Prefilled Syringe

Always hold HYMPAVZI Prefilled Syringe by the barrel to prevent damage.

Syringe before and after




Preparing to Inject HYMPAVZI

Step 1 – Getting Ready

Remove the Syringe from its carton and keep out of direct sunlight.
Make sure the name HYMPAVZI appears on the carton and Syringe label.
Check the Syringe for any visible damage such as cracks or leaks.
Wash and dry your hands.
Do not remove the needle cover until you are ready to inject.
Throw away (dispose of) the Syringe if it is damaged, or if the Syringe or the carton containing the Syringe has been dropped.
Do not use the Syringe if:
o
it has been stored in direct light. Exposure to room light during dose preparation and injection is acceptable.
o
it has been frozen or thawed or it has been out of the refrigerator for more than 7 days.

Note: For a more comfortable injection, allow the Syringe to warm up to room temperature in the carton away from direct sunlight for about 15 to 30 minutes.

Do not use any other methods to warm up the Syringe, such as warming the Syringe in a microwave or hot water.




Step 2 – Check Expiration Date

Syringe Step 2
Check the expiration date (Exp) printed on the Syringe label.
Do not use if the expiration date (Exp) has passed.




Step 3 – Check Medicine

Syringe Step 3
Gently tilt the Syringe back and forth.
Look carefully at the medicine in the Syringe.
o
The medicine should be clear and colorless to light yellow.
o
Do not use the Syringe if the medicine is cloudy, dark yellow, or contains flakes or particles.

Note: It is normal to see air bubbles in the Syringe.

If you have any questions about the medicine, contact your healthcare provider.




Step 4 – Choose and Clean Your Injection Site

Syringe Step 4
Choose an injection site on your stomach area (abdomen) or thigh unless a different site has been suggested by your healthcare provider. HYMPAVZI may also be injected into your upper arms by a healthcare provider or caregiver only. Keep at least 2 inches away from your belly button.
Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI and away from any other medicine given under your skin. You may use the same area of your body but be sure to choose a different injection site in that area.
Clean the injection site with soap and water, or an alcohol swab.
Allow the site to air dry. Do not touch, fan, or blow on the cleaned injection site.
Do not inject HYMPAVZI into bony areas or areas on your skin that are bruised, red, sore (tender) or hard. Avoid injecting into areas with scars or stretch marks.
Do not inject HYMPAVZI into a vein.
Do not inject HYMPAVZI through your clothes.




Step 5 – Remove Cover

Syringe Step 5
Hold the Syringe by the barrel.
Pull the needle cover straight off carefully.
Put the needle cover into an FDA-cleared sharps disposal container right away. You will not need it again.
Do not touch the needle or let it touch any surfaces.

Note: It is normal to see a few drops of medicine at the needle tip.

Caution: Handle the Syringe with care to avoid an accidental needle injury.




Injecting HYMPAVZI

Step 6 – Insert Needle

Syringe Step 6
Pinch your cleaned skin between your thumb and fingers to create a firm surface.
Fully insert the needle into your skin at a 45° angle, as shown. Do not hold or push on the plunger while inserting the needle.

Keep your skin pinched throughout the injection.

Caution: If you change your mind where to inject after inserting the needle into your skin, you will need to throw away (dispose of) the Syringe and get a new HYMPAVZI Prefilled Syringe.




Step 7 – Inject Medicine

Syringe Step 7
Slowly inject all of HYMPAVZI by gently pushing the plunger rod all the way down, until the barrel is empty.

Note: Count slowly to 5 after the plunger rod has been fully pushed down before removing the needle from your skin.




Step 8 – Remove Needle

Syringe Step 8
Pull the needle and Syringe out of your skin at the same angle as inserted.

Note: If you see a small drop of medicine on your skin, wait a little longer before removing the needle when you give your next injection.




Step 9 – Check Syringe

Syringe Step 9
Check the Syringe to make sure the gray plunger stopper is in the position shown.

If the gray plunger stopper is not in the position shown, this means you have not received a full dose. Call your healthcare provider for help.

Never re-insert the needle.

Do not inject another dose.




Step 10 – After Care

Syringe Step 10
Press lightly on the injection site for a few seconds with a clean cotton ball or gauze pad if you see a drop of blood.
Do not rub the area.

Note: If bleeding does not stop, contact your healthcare provider.

Note: If your prescribed dose requires 2 injections of HYMPAVZI, repeat steps 1-10. Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI. You may use the same area of your body but be sure to choose a different injection site in that area.




Step 11 – Disposal of Syringe

Syringe Step 11
Put the used Syringe in an FDA-cleared sharps disposal container right away after use.

Never re-cap the needle.

Do not throw away (dispose of) Syringes in the household trash.

Note: If you do not have an FDA-cleared sharps disposal container, please see the “Safe Syringe Disposal” information section.




Safe Syringe Disposal

Always throw away (dispose of) Syringes in a sharps disposal container. Do not dispose of Syringes in the household trash.
If you do not have an FDA-cleared sharps disposal container, you may use a household container that:
o
is made of heavy-duty plastic,
o
can be closed with a tight-fitting, puncture-resistant lid, without sharps being able to come out,
o
is upright and stable during use,
o
is leak-resistant, and
o
is properly labeled to warn of hazardous waste inside the container.
When your sharps disposal container is almost full, you will need to follow your community guidelines for the right way to throw away (dispose of) your sharps disposal container. There may be state or local laws about how you should throw away used needles and syringes. For more information about safe sharps disposal, and for specific information about safe sharps disposal for the state you live in, go to the FDA’s website at: http://www.fda.gov/safesharpsdisposal.
Do not recycle your used sharps disposal container.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1576-1.0

For more information, go to www.pfizer.com or call 1-800-438-1985.

This Instructions for Use has been approved by the U.S. Food and Drug Administration.          Issued: 10/2024

Instructions for Use

INSTRUCTIONS FOR USE
HYMPAVZI™ (him-PAV-zee)
(marstacimab-hncq)
injection, for subcutaneous use
single-dose prefilled pen

This Instructions for Use contains information on how to inject HYMPAVZI.

Read this Instructions for Use carefully before using HYMPAVZI Prefilled Pen and each time you get a refill prescription as there may be new information.

Your healthcare provider should show you or your caregiver how to prepare and inject a dose of HYMPAVZI the right way before you use it for the first time. Do not inject yourself or someone else until you have been shown how to inject HYMPAVZI.

Important Information You Need to Know Before Injecting HYMPAVZI

Each HYMPAVZI Prefilled Pen is a Single-Dose Prefilled Pen (called “Pen” in this Instructions for Use). The HYMPAVZI Prefilled Pen contains 150 mg of HYMPAVZI for injection under the skin (subcutaneously).
Do not inject HYMPAVZI into a vein.
To help you remember when to inject HYMPAVZI, you can mark your calendar ahead of time. Call your healthcare provider if you or your caregiver have any questions about the right way to inject HYMPAVZI, or call the helpline at 1‑888‑496‑7289 (1‑888 HYMPAV‑Z).
Use HYMPAVZI exactly as prescribed by your healthcare provider.
HYMPAVZI is not made with natural rubber latex.

Storing HYMPAVZI

Store HYMPAVZI in a refrigerator at 36°F to 46°F (2°C to 8°C).
Store HYMPAVZI in the original carton to protect from light.
If needed, HYMPAVZI may be stored one time at room temperature, up to 86°F (30°C) in the original carton for up to 7 days. Do not return HYMPAVZI to the refrigerator after storing at room temperature.
Throw away (dispose of) HYMPAVZI that has been left out of the refrigerator for more than 7 days.
Do not freeze HYMPAVZI.
Do not shake HYMPAVZI.
Do not use past the expiration date (EXP) printed on the HYMPAVZI Prefilled Pen.
Keep HYMPAVZI and all medicines out of the reach of children.




Supplies Needed For HYMPAVZI Injection

Gather the following supplies on a clean flat surface:

Included in the carton:

1 HYMPAVZI Prefilled Pen

Not included in the carton:

1 alcohol swab
1 cotton ball or gauze pad
1 FDA-cleared sharps disposal container for Pen disposal (see “Step 10 – Disposal of Pen” and “Safe Pen Disposal” information section)
Pen supplies



HYMPAVZI Prefilled Pen

Pen before and after




Preparing to Inject HYMPAVZI

Step 1 – Getting Ready

Remove the Pen from its carton and keep out of direct sunlight.
Make sure the name HYMPAVZI appears on the carton and Pen label.
Check the Pen for any visible damage such as cracks or leaks.
Wash and dry your hands.
Do not remove the cap until you are ready to inject.
Throw away (dispose of) the Pen if it is damaged, or if the Pen or the carton containing the Pen has been dropped.
Do not use the Pen if:
o
it has been stored in direct light. Exposure to room light during dose preparation and injection is acceptable.
o
it has been frozen or thawed or it has been out of the refrigerator for more than 7 days.

Note: For a more comfortable injection, allow the Pen to warm up to room temperature in the carton away from direct sunlight for about 15 to 30 minutes.

Do not use any other methods to warm up the Pen, such as warming the Pen in a microwave or hot water.




Step 2 – Check Expiration Date

Pen Step 2
Check the expiration date (EXP) printed on the Pen label.
Do not use if the expiration date (EXP) has passed.




Step 3 – Check Medicine

Pen Step 3
Look carefully at the medicine through the window on the Pen.
o
The medicine should be clear and colorless to light yellow.
o
Do not use the Pen if the medicine is cloudy, dark yellow, or contains flakes or particles.

Note: It is normal to see air bubbles in the window.

If you have any questions about the medicine, contact your healthcare provider.




Step 4 – Choose and Clean Your Injection Site

Pen Step 4
Choose an injection site on your stomach area (abdomen) or thigh unless a different site has been suggested by your healthcare provider. HYMPAVZI may also be injected into your buttocks by a healthcare provider or caregiver only. Keep at least 2 inches away from your belly button.
Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI and away from any other medicine given under your skin. You may use the same area of your body but be sure to choose a different injection site in that area.
Clean the injection site with soap and water, or an alcohol swab.
Allow the site to air dry. Do not touch, fan, or blow on the cleaned injection site.
Do not inject HYMPAVZI into bony areas or areas on your skin that are bruised, red, sore (tender) or hard. Avoid injecting into areas with scars or stretch marks.
Do not inject HYMPAVZI into a vein.
Do not inject HYMPAVZI through your clothes.




Step 5 – Twist Off Cap

Pen Step 5
Twist and pull off the cap.
Put the cap into an FDA-cleared sharps disposal container right away. You will not need it again.

Note:

 
o
It is normal to see a few drops of medicine at the needle tip.
o
The needle cover will stay inside the cap after cap removal.

Caution: Handle the Pen with care as it contains a needle.

Do not put or press your hand over the needle guard. Doing so may cause a needle injury.




Injecting HYMPAVZI

Step 6 – Inject Medicine

Pen Step 6
Hold the Pen straight (at 90° angle) against your cleaned skin so you can see the window.
Push the Pen down firmly straight against your skin and keep pushing until the injection is complete. You will hear the 1st click when the injection starts.
Keep pushing the Pen firmly against your skin while the yellow bar moves across the window. You will hear a 2nd click when the injection is almost complete.
Count slowly to 5 after you hear the 2nd click to make sure you get a full dose.

Do not remove the Pen from your skin until you have counted slowly to 5 after you hear the 2nd click and until the yellow marker completely fills the window (see “Step 7 – Remove Pen”).

Note: The needle goes into your skin as you push the Pen down. Your healthcare provider may suggest gently pinching your skin while you inject.

Note: If you do not hear a click when pushing the Pen against your skin, try pushing down harder. If you still cannot start the injection, get a new HYMPAVZI Prefilled Pen.

Caution: If you change your mind where to inject after inserting the needle into your skin, you will need to throw away (dispose of) the Pen and get a new HYMPAVZI Prefilled Pen.




Step 7 – Remove Pen

Pen Step 7
Remove the Pen from your skin.
o
If you see a small drop of medicine on your skin, wait a little longer before removing the Pen when you give your next injection.

Note: After you remove the Pen from your skin, the needle guard will automatically cover the needle and lock in place.

The Pen cannot be reused.




Step 8 – Check Window

Pen Step 8
Check the window to make sure all the medicine has been injected.

If the yellow bar is not in the position shown, this means you have not received a full dose. Call your healthcare provider for help.

Do not inject another dose.




Step 9 – After Care

Pen Step 9
Press lightly on the injection site for a few seconds with a clean cotton ball or gauze pad if you see a drop of blood.
Do not rub the area.

Note: If bleeding does not stop, contact your healthcare provider.

Note: If your prescribed dose requires 2 injections of HYMPAVZI, repeat steps 1-9. Change (rotate) the injection site each time you give yourself an injection of HYMPAVZI. You may use the same area of your body but be sure to choose a different injection site in that area.




Step 10 – Disposal of Pen

Pen Step 10
Put the used Pen in an FDA-cleared sharps disposal container right away after use.
Do not throw away (dispose of) Pens in the household trash.

Note: If you do not have an FDA-cleared sharps disposal container, please see the “Safe Pen Disposal” information section.




Safe Pen Disposal

Always throw away (dispose of) Pens in a sharps disposal container. Do not dispose of Pens in the household trash.
If you do not have an FDA-cleared sharps disposal container, you may use a household container that:
o
is made of heavy-duty plastic,
o
can be closed with a tight-fitting, puncture-resistant lid, without sharps being able to come out,
o
is upright and stable during use,
o
is leak-resistant, and
o
is properly labeled to warn of hazardous waste inside the container.
When your sharps disposal container is almost full, you will need to follow your community guidelines for the right way to throw away (dispose of) your sharps disposal container. There may be state or local laws about how you should throw away used needles and Pens. For more information about safe sharps disposal, and for specific information about safe sharps disposal for the state you live in, go to the FDA’s website at: http://www.fda.gov/safesharpsdisposal.
Do not recycle your used sharps disposal container.

Pfizer logo
US License No. 2001

Distributed by
Pfizer Labs
Division of Pfizer Inc.
New York, NY 10001

LAB-1577-1.0

For more information, go to www.pfizer.com or call 1-800-438-1985.

This Instructions for Use has been approved by the U.S. Food and Drug Administration.           Issued: 10/2024

Resources

Didn’t find what you were looking for? Contact us.

MI Digital Assistant

Chat online with Pfizer Medical Information regarding your inquiry on a Pfizer medicine.

Call 800-438-1985*

*Contact Medical Information.9AM-5PM ET Monday to Friday; excluding holidays.

Report Adverse Event

Pfizer Safety

To report an adverse event related to the Pfizer-BioNTech COVID-19 Vaccine, and you are not part of a clinical trial* for this product, click the link below to submit your information:

Pfizer Safety Reporting Site

*If you are involved in a clinical trial for this product, adverse events should be reported to your coordinating study site.

If you cannot use the above website, or would like to report an adverse event related to a different Pfizer product, please call Pfizer Safety at (800) 438-1985.

FDA Medwatch

You may also contact the U.S. Food and Drug Administration (FDA) directly to report adverse events or product quality concerns either online at www.fda.gov/medwatch or call (800) 822-7967.