Target

GRIK1

Glutamate receptor ionotropic, kainate 1

As of the edition of 20 October 2026, GRIK1 (glutamate receptor ionotropic, kainate 1, UniProt P39086) has 4 drugs tested at it and 7 companies on the list, 1 on route A and 1 on route B.

Sources: UniProt, ClinicalTrials.gov, ChEMBL, FDA Orange Book and Purple Book, Pharos.

The protein

UniProt
P39086
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
11
Disease areas
Nervous system; Mental health; Nutrition and metabolism; Chemically induced; Hormones; Heart and blood vessels; Inherited and neonatal; Immune system
Registered trials of its drugs
228

Drugs at this target

StatusCount
Marketed1
Active1
Went quiet1
Stopped1
Total4
DrugStatusFurthest phaseUS protection
TopiramateMarketedPhase 4none listed
SelurampanelStoppedPhase 2none listed
Tezampanel anhydrousActivePhase 2none listed
DasolampanelWent quietPhase 1none listed

4 of 4 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A1
Route B1
Engaged5
Total on the list7
Three companies on route A or B, with the route only
CompanyRoute
Johnson & JohnsonRoute B
NovartisRoute A

The other 5 companies at GRIK1

In the product

7 companies in all; 5 are not named here, and no score is.

See the 7 companies at GRIK1, ranked, with the facts behind eachRequest access. Nothing is shown until you do.