Drug

PF-04995274

As of the edition of 20 October 2026, PF-04995274 is a small molecule: stopped in 2011; acts on HTR4.

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

The drug

Status
Stopped, 2011
Kind
Small molecule
Registered trials
7, 1 stopped early
Disease areas
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 A because of this drug.

Companies on route A for this drug

In the product

1 company is on route A because of PF-04995274.

Target

GeneProteinUniProt
HTR45-hydroxytryptamine receptor 4Q13639

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 17601
All trials7

Who ran its trials

CompanyRoleYears
PfizerLead sponsor of trials2010 to now