Drug

Mianserin

As of the edition of 20 October 2026, Mianserin is a small molecule: marketed, first approved in 1979 (ES); acts on HTR2A, HTR2B and HTR2C.

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

The drug

Status
Marketed; latest approval 1979
Kind
Small molecule
Brand name
Lantanon
First approved
1 January 1979 (ES)
Approvals on record
1 in 1 region
Holder of the most recent approval
Organon Salud S.L.
Withdrawn from market
1 January 1986 (in some regions)
Registered trials
2, 1 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.

Targets

GeneProteinUniProt
HTR2A5-hydroxytryptamine receptor 2AP28223
HTR2C5-hydroxytryptamine receptor 2CP28335
HTR2B5-hydroxytryptamine receptor 2BP41595

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 31001
Phase 41000
All trials2