Drug

Trifluoperazine

As of the edition of 20 October 2026, Trifluoperazine is a small molecule: marketed, first approved in 1975 (CA); acts on DRD2, DRD3 and DRD4 and 1 more.

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
Stelazine
First approved
31 December 1975 (CA)
Approvals on record
10 in 2 regions
Holder of the most recent approval
GSK; 2 holders in all
Registered trials
3, 1 stopped early
Disease areas
Blood and lymph; Inherited and neonatal; 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-target row on route B because of this drug.

Companies on route B for this drug

In the product

1 company-target row is on route B because of Trifluoperazine.

Targets

GeneProteinUniProt
DRD2Dopamine receptor D2P14416
DRD4Dopamine receptor D4P21917
HTR2A5-hydroxytryptamine receptor 2AP28223
DRD3Dopamine receptor D3P35462

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated1100
Phase 21001
Phase 31010
All trials3

Who has held its approvals

CompanyRoleYears
GSKApplicant and Earlier holder