Drug

TS-134

As of the edition of 20 October 2026, TS-134 is a drug known only by a code name: went quiet in 2018; acts on GRM2 and GRM3.

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

The drug

Status
Went quiet, 2018
Kind
Code name only
Registered trials
3, 0 stopped early

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 TS-134.

Targets

GeneProteinUniProt
GRM2Metabotropic glutamate receptor 2Q14416
GRM3Metabotropic glutamate receptor 3Q14832

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 13300
All trials3

Who ran its trials

CompanyRoleYears
Taisho PharmaceuticalLead sponsor of trials2015 to now