Drug

Asoprisnil

As of the edition of 20 October 2026, Asoprisnil is a small molecule: went quiet in 2007; acts on PGR.

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

The drug

Status
Went quiet, 2007
Kind
Small molecule
Registered trials
15, 0 stopped early
Disease areas
Pregnancy and women's health; Urinary and reproductive; Cancer; Mental health

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 B because of this drug.

Companies on route B for this drug

In the product

1 company is on route B because of Asoprisnil.

Target

GeneProteinUniProt
PGRProgesterone receptorP06401

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 29900
Phase 36600
All trials15

Who ran its trials

CompanyRoleYears
AbbottLead sponsor of trials2000 to now
BayerLead sponsor of trials2001 to now