Drug

Linrodostat

As of the edition of 20 October 2026, Linrodostat is a small molecule: stopped in 2025; acts on IDO1.

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

The drug

Status
Stopped, 2025
Kind
Small molecule
Registered trials
24, 6 stopped early
Disease areas
Cancer; Lungs and airways; Skin and connective tissue; Pregnancy and women's health; Urinary and reproductive; Digestive system

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 Linrodostat.

Target

GeneProteinUniProt
IDO1Indoleamine 2,3-dioxygenase 1P14902

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 110910
Phase 211524
Phase 33102
All trials24

Who ran its trials

CompanyRoleYears
Bristol Myers SquibbLead sponsor of trials2016 to now