Skip to main content
  • Patient Information
  • Prescribing Information
  • Instructions for Use (1-vial kit, 2-vial kit)
WINREVAIR™ (sotatercept-csrk) Logo
Main menu
  • About WINREVAIR
    • How WINREVAIR Works
    • Clinical Trial Results
  • Possible Side Effects
  • Taking WINREVAIR
    • Getting WINREVAIR
    • Taking WINREVAIR
  • Resources & Support
    • Navigating Coverage of WINREVAIR
    • Coupon Information
    • Patient and Caregiver Resources
    • Frequently Asked Questions
  • Instructions for Use Videos
  • Patient Information
  • Prescribing Information
  • Instructions for Use (1-vial kit, 2-vial kit)
  • For Healthcare Professionals
  • Español
  • About WINREVAIR
    • How WINREVAIR Works
    • Clinical Trial Results
  • Possible Side Effects
  • Taking WINREVAIR
    • Getting WINREVAIR
    • Taking WINREVAIR
  • Resources & Support
    • Navigating Coverage of WINREVAIR
    • Coupon Information
    • Patient and Caregiver Resources
    • Frequently Asked Questions
  • Instructions for Use Videos
Site Logo

Are you a Healthcare Professional?

This section contains information intended for Healthcare Professionals in the United States only and is not intended for the general public.

This site is intended only for residents of the United States and its territories, including Puerto Rico. Copyright © 2025 Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved.

US-SOT-02183 12/25

TERMS AND CONDITIONS

Site map

About WINREVAIR​

How WINREVAIR Works

Clinical Trial Results

Possible Side Effects​

Possible Side Effects

Taking WINREVAIR​

Getting WINREVAIR

Taking WINREVAIR

Resources & Support​

Navigating Coverage of WINREVAIR

Coupon Information

Patient and Caregiver Resources

Frequently Asked Questions

Instructions for Use Videos

Instructions for Use Videos

Helpful Links

Patient Information

Prescribing Information

Instructions for Use (1-vial kit, 2-vial kit)

Español

Privacy policy

Terms of use

By clicking on this link, you will be leaving this site.

This link will take you to a site outside of Merck & Co., Inc.

Merck does not review or control the content of any non-Merck site. Merck does not endorse and is not responsible for the accuracy, content, practices, or standards of any non-Merck site.

TERMS AND CONDITIONS

Currently unavailable

We apologize. This resource is currently unavailable. Please check back soon for an updated version.

WINREVAIR™ (sotatercept-csrk) Logo

About WINREVAIR​

  • How WINREVAIR Works
  • Clinical Trial Results

Possible Side Effects

  • Possible Side Effects

Taking WINREVAIR

  • Getting WINREVAIR
  • Taking WINREVAIR

Resources & Support

  • Navigating Coverage of WINREVAIR
  • Coupon Information
  • Patient and Caregiver Resources
  • Frequently Asked Questions

Instructions for Use Videos

  • Instructions for Use Videos

Questions About WINREVAIR?

If you have any questions about WINREVAIR, ask your healthcare provider, or call 1-855-4WINREVAIR (1-855-494-6738).

MerckHelps™

Having trouble paying for your Merck medicine? Merck may be able to help.

Learn More

  • Site Map
  • Privacy policy
  • Terms of use
  • Cookie preferences
  • Accessibility
  • Your privacy choices
  • Consumer health data privacy policy
Merck Logo
Accessibility icon

Copyright © 2025 Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved.

This site is intended only for residents of the United States and its territories, including Puerto Rico. US-SOT-02183 12/25