Drug

Rivenprost

As of the edition of 20 October 2026, Rivenprost is a small molecule: stopped in 2008; acts on PTGER4.

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

The drug

Status
Stopped, 2008
Kind
Small molecule
Registered trials
1, 1 stopped early
Disease areas
Digestive system

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.

Target

GeneProteinUniProt
PTGER4Prostaglandin E2 receptor EP4 subtypeP35408

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 21001
All trials1