Drug

Telcagepant

As of the edition of 20 October 2026, Telcagepant is a small molecule: went quiet in 2011; acts on CALCRL.

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

The drug

Status
Went quiet, 2011
Kind
Small molecule
Registered trials
13, 1 stopped early
Disease areas
Nervous system; Heart and blood vessels

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 Telcagepant.

Target

GeneProteinUniProt
CALCRLCalcitonin gene-related peptide type 1 receptorQ16602

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 14400
Phase 23201
Phase 36600
All trials13

Who ran its trials

CompanyRoleYears
Merck & Co.Lead sponsor of trials2005 to now