Drug

AZD1981

As of the edition of 20 October 2026, AZD1981 is a small molecule: went quiet in 2016; acts on PTGDR2.

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

The drug

Status
Went quiet, 2016
Kind
Small molecule
Registered trials
14, 0 stopped early
Disease areas
Lungs and airways; Immune 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

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 AZD1981.

Target

GeneProteinUniProt
PTGDR2Prostaglandin D2 receptor 2Q9Y5Y4

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 19900
Phase 25500
All trials14

Who ran its trials

CompanyRoleYears
AstraZenecaLead sponsor of trials2008 to now