Drug

Avosentan

As of the edition of 20 October 2026, Avosentan is a small molecule: stopped in 2007; acts on EDNRA.

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

The drug

Status
Stopped, 2007
Kind
Small molecule
Registered trials
1, 1 stopped early
Disease areas
Hormones; Pregnancy and women's health; Urinary and reproductive

US protection

No US approval on record.

With no US approval on record there are no listed US patents or exclusivities.

This is the US only.

Companies that need a new molecule because of this drug

1 company on route A because of this drug.

Companies on route A for this drug

In the product

1 company is on route A because of Avosentan.

Target

GeneProteinUniProt
EDNRAEndothelin-1 receptorP25101

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 31001
All trials1

Who ran its trials

CompanyRoleYears
Speedel PharmaLead sponsor of trials2005 to now