Target

NOTCH1

Neurogenic locus notch homolog protein 1

As of the edition of 20 October 2026, NOTCH1 (neurogenic locus notch homolog protein 1, UniProt P46531) has 2 drugs tested at it and 3 companies on the list, 3 on route A and 0 on route B.

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

The protein

UniProt
P46531
How well studied
Chemical tools exist; no approved drug acts on it
Where it sits in the cell
In more than one place
Solved structures
29
Disease areas
Cancer; Blood and lymph; Immune system; Digestive system; Heart and blood vessels; Skin and connective tissue
Registered trials of its drugs
13

Drugs at this target

StatusCount
Went quiet1
Stopped1
Total2
DrugStatusFurthest phaseUS protection
CrenigacestatStoppedPhase 2none listed
BrontictuzumabWent quietPhase 1none listed

2 of 2 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A3
Total on the list3
Three companies on route A or B, with the route only
CompanyRoute
Eli LillyRoute A
Bristol Myers SquibbRoute A
Mereo BioPharmaRoute A

The other 0 companies at NOTCH1

In the product

3 companies in all; 0 are not named here, and no score is.

See the 3 companies at NOTCH1, ranked, with the facts behind eachRequest access. Nothing is shown until you do.