Drug

Neramexane

As of the edition of 20 October 2026, Neramexane is a small molecule: stopped in 2011; acts on CHRNA10, CHRNA9 and GRIN1 and 6 more.

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

The drug

Status
Stopped, 2011
Kind
Small molecule
Registered trials
15, 2 stopped early
Disease areas
Nervous system; Ear, nose and throat; Eye; Immune system; Inherited and neonatal; Mental health

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

5 company-target rows on route B and 4 company-target rows on route A because of this drug.

Companies on route B for this drug

In the product

5 company-target rows are on route B because of Neramexane.

Companies on route A for this drug

In the product

4 company-target rows are on route A because of Neramexane.

Targets

GeneProteinUniProt
GRIN2DGlutamate receptor ionotropic, NMDA 2DO15399
GRIN3BGlutamate receptor ionotropic, NMDA 3BO60391
GRIN1Glutamate receptor ionotropic, NMDA 1Q05586
GRIN2AGlutamate receptor ionotropic, NMDA 2AQ12879
GRIN2BGlutamate receptor ionotropic, NMDA 2BQ13224
GRIN2CGlutamate receptor ionotropic, NMDA 2CQ14957
GRIN3AGlutamate receptor ionotropic, NMDA 3AQ8TCU5
CHRNA10Neuronal acetylcholine receptor subunit alpha-10Q9GZZ6
CHRNA9Neuronal acetylcholine receptor subunit alpha-9Q9UGM1

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 17700
Phase 23201
Phase 35401
All trials15

Who ran its trials

CompanyRoleYears
ActavisLead sponsor of trials2003 to now
Merz Pharma GmbH & Co. KGaALead sponsor of trials2005 to now