Drug

Navacaprant

As of the edition of 20 October 2026, Navacaprant is a small molecule: stopped in 2026; acts on OPRK1.

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

The drug

Status
Stopped, 2026
Kind
Small molecule
Registered trials
6, 1 stopped early
Disease areas
Mental health

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 Navacaprant.

Target

GeneProteinUniProt
OPRK1Kappa-type opioid receptorP41145

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 22200
Phase 34301
All trials6

Who ran its trials

CompanyRoleYears
Neumora TherapeuticsLead sponsor of trials2020 to now