Drug

Pamiparib

As of the edition of 20 October 2026, Pamiparib is a small molecule: stopped in 2026; acts on PARP1 and PARP2.

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

The drug

Status
Stopped, 2026
Kind
Small molecule
Registered trials
33, 4 stopped early
Disease areas
Cancer; Urinary and reproductive; Pregnancy and women's health; Hormones; Digestive system; Skin and connective tissue

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

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 Pamiparib.

Targets

GeneProteinUniProt
PARP1Poly [ADP-ribose] polymerase 1P09874
PARP2Poly [ADP-ribose] polymerase 2Q9UGN5

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated2200
Phase 110720
Phase 219634
Phase 32110
All trials33

Who ran its trials

CompanyRoleYears
BeiGeneLead sponsor of trials2014 to now