Drug

Chlorotrianisene

As of the edition of 20 October 2026, Chlorotrianisene is a small molecule: marketed, first approved in 1982 (US); acts on ESR2; no US protection is listed.

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

The drug

Status
Marketed; latest approval 1982
Kind
Small molecule
Brand name
Tace
First approved
1 January 1982 (US)
Approvals on record
3 in 1 region
Holder of the most recent approval
Sanofi
Registered trials
40, 4 stopped early
Disease areas
Cancer; Digestive system

US protection

No US protection is listed.

The FDA registers list no drug-substance patent or exclusivity that counts for this drug.

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 Chlorotrianisene.

Target

GeneProteinUniProt
ESR2Estrogen receptor betaQ92731

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated3100
Phase 14210
Phase 224744
Phase 39130
All trials40

Who has held its approvals

CompanyRoleYears
SanofiApplicant