Drug

PF-06840003

As of the edition of 20 October 2026, PF-06840003 is a small molecule: stopped in 2018; acts on IDO1.

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

The drug

Status
Stopped, 2018
Kind
Small molecule
Registered trials
1, 1 stopped early
Disease areas
Cancer

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-06840003.

Target

GeneProteinUniProt
IDO1Indoleamine 2,3-dioxygenase 1P14902

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 11001
All trials1

Who ran its trials

CompanyRoleYears
PfizerLead sponsor of trials2016 to now