Drug

Eltoprazine

As of the edition of 20 October 2026, Eltoprazine is a small molecule: went quiet in 2017; acts on HTR1A and HTR1B.

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

The drug

Status
Went quiet, 2017
Kind
Small molecule
Registered trials
2, 0 stopped early
Disease areas
Mental health; Nervous 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.

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 Eltoprazine.

Targets

GeneProteinUniProt
HTR1A5-hydroxytryptamine receptor 1AP08908
HTR1B5-hydroxytryptamine receptor 1BP28222

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 22100
All trials2

Who ran its trials

CompanyRoleYears
Amarantus BioScienceLead sponsor of trials2011 to now