Drug

HPN-424

As of the edition of 20 October 2026, HPN-424 is a drug: stopped in 2023; acts on FOLH1.

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

The drug

Status
Stopped, 2023
Kind
Unknown
Registered trials
1, 1 stopped early
Disease areas
Cancer; Urinary and reproductive

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 HPN-424.

Target

GeneProteinUniProt
FOLH1Glutamate carboxypeptidase 2Q04609

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 21001
All trials1

Who ran its trials

CompanyRoleYears
Merck & Co.Lead sponsor of trials2018 to now