Drug

Fedratinib

As of the edition of 20 October 2026, Fedratinib is a small molecule: marketed, first approved in 2019 (US); acts on FLT3 and JAK2; US protection ends in 2031.

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

The drug

Status
Marketed; latest approval 2025
Kind
Small molecule
Brand name
Inrebic
First approved
16 August 2019 (US)
Approvals on record
4 in 4 regions
Holder of the most recent approval
Bristol Myers Squibb
Registered trials
31, 6 stopped early
Disease areas
Blood and lymph; Cancer; Pregnancy and women's health; Urinary and reproductive

US protection

US protection ends in 2031.

The last listed US drug-substance patent ends in 2031. The application that gives this date is held by Bristol Myers Squibb.

This is the US only, and it is not the date generics or biosimilars can enter.

The exact date and the listings behind it

In the product

3 listings count towards this date. The exact date and each listing are in the product.

See the exact date and the 3 listings behind itRequest access. Nothing is shown until you do.

Companies that need a new molecule because of this drug

2 company-target rows on route B because of this drug.

Companies on route B for this drug

In the product

2 company-target rows are on route B because of Fedratinib.

Targets

GeneProteinUniProt
JAK2Tyrosine-protein kinase JAK2O60674
FLT3Receptor-type tyrosine-protein kinase FLT3P36888

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated3010
Phase 1131003
Phase 212651
Phase 33102
All trials31

Who has held its approvals

CompanyRoleYears
Bristol Myers SquibbOriginator, Applicant and Lead sponsor of trials2008 to now