Drug

TAK-861

As of the edition of 20 October 2026, TAK-861 is a drug known only by a code name: in active development; acts on HCRTR2.

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

The drug

Status
Active, 2026
Kind
Code name only
Registered trials
5, 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.

Target

GeneProteinUniProt
HCRTR2Orexin receptor type 2O43614

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 22200
Phase 33120
All trials5

Who ran its trials

CompanyRoleYears
TakedaLead sponsor of trials2023 to now