Drug

Sotatercept

As of the edition of 20 October 2026, Sotatercept is a protein: marketed, first approved in 2024 (US); acts on INHBA; US protection ends in 2036.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 2025
Kind
Protein
Brand name
Winrevair
First approved
26 March 2024 (US)
Approvals on record
10 in 5 regions
Holder of the most recent approval
Merck & Co.
Registered trials
37, 7 stopped early
Disease areas
Lungs and airways; Blood and lymph; Heart and blood vessels; Cancer; Inherited and neonatal; Immune system

US protection

US protection ends in 2036.

US protection ends in 2036, computed as 12 years from the first US licence because FDA publishes no date for this product. The application that gives this date is held by Merck & Co.. The date is computed, not published.

This is the US only, and it is not the date generics or biosimilars can enter.

The exact date and the listings behind it

In the product

2 listings count towards this date. The exact date and each listing are in the product.

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Companies that need a new molecule because of this drug

1 company on route B because of this drug.

Companies on route B for this drug

In the product

1 company is on route B because of Sotatercept.

Target

GeneProteinUniProt
INHBAInhibin beta A chainP08476

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated1000
Phase 14310
Phase 221966
Phase 36321
Phase 45140
All trials37

Who has held its approvals

CompanyRoleYears
Merck & Co.Originator and Lead sponsor of trials2008 to now