Drug

Zidesamtinib

As of the edition of 20 October 2026, Zidesamtinib is a small molecule: marketed, first approved in 2026 (US); acts on ROS1; US protection ends in 2042.

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

The drug

Status
Marketed; latest approval 2026
Kind
Small molecule
Brand name
Jideytro
First approved
22 July 2026 (US)
Approvals on record
2 in 1 region
Holder of the most recent approval
GSK
Registered trials
2, 0 stopped early
Disease areas
Cancer; Lungs and airways

US protection

US protection ends in 2042.

The last listed US drug-substance patent ends in 2042. The application that gives this date is held by GSK.

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

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

See the exact date and the 6 listings behind itRequest access. Nothing is shown until you do.

Companies that need a new molecule because of this drug

1 company on route B because of this drug.

Companies on route B for this drug

In the product

1 company is on route B because of Zidesamtinib.

Target

GeneProteinUniProt
ROS1Proto-oncogene tyrosine-protein kinase ROSP08922

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated1000
Phase 21010
All trials2

Who has held its approvals

CompanyRoleYears
GSKOriginator and Lead sponsor of trials2026 to now