Drug

Umbralisib

As of the edition of 20 October 2026, Umbralisib is a small molecule: withdrawn from the market in 2022; acts on ABL1 and PIK3CD; US protection ends in 2035.

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

The drug

Status
Withdrawn from market, 2022
Kind
Small molecule
Brand name
Ukoniq
First approved
5 February 2021 (US)
Approvals on record
1 in 1 region
Holder of the most recent approval
TG Therapeutics
Withdrawn from market
1 January 2022 (in some regions)
Registered trials
34, 19 stopped early
Disease areas
Cancer; Blood and lymph; Immune system; Heart and blood vessels; Digestive system; Hormones

US protection

US protection ends in 2035.

The last listed US drug-substance patent ends in 2035. The application that gives this date is held by TG Therapeutics.

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

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

See the exact date and the 8 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 A because of this drug.

Companies on route A for this drug

In the product

2 company-target rows are on route A because of Umbralisib.

Targets

GeneProteinUniProt
PIK3CDPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoformO00329
ABL1Tyrosine-protein kinase ABL1P00519

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 111812
Phase 2203314
Phase 33003
All trials34

Who has held its approvals

CompanyRoleYears
TG TherapeuticsOriginator and Lead sponsor of trials2013 to now