Drug

Efaproxiral

As of the edition of 20 October 2026, Efaproxiral is a small molecule: stopped in 2013; acts on HBA1 and HBB.

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

The drug

Status
Stopped, 2013
Kind
Small molecule
Registered trials
5, 1 stopped early
Disease areas
Cancer; Nervous system; Lungs and airways; Skin and connective tissue

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-target row on route A because of this drug.

Companies on route A for this drug

In the product

1 company-target row is on route A because of Efaproxiral.

Targets

GeneProteinUniProt
HBBHemoglobin subunit betaP68871
HBA1Hemoglobin subunit alphaP69905

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 22200
Phase 33201
All trials5

Who ran its trials

CompanyRoleYears
Zydus Worldwide DMCCLead sponsor of trials1998 to now