Target

CHRM1

Muscarinic acetylcholine receptor M1

As of the edition of 20 October 2026, CHRM1 (muscarinic acetylcholine receptor M1, UniProt P11229) has 42 drugs tested at it and 57 companies on the list, 4 on route A and 11 on route B.

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

The protein

UniProt
P11229
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
7
Disease areas
Lungs and airways; Eye; Mental health; Nervous system; Skin and connective tissue; Immune system; Cancer; Heart and blood vessels
Registered trials of its drugs
459

Drugs at this target

StatusCount
Marketed28
Active1
Went quiet5
Stopped6
Withdrawn from market2
Total42
DrugStatusFurthest phaseUS protection
GlycopyrroniumMarketedPhase 4none listed
AtropineMarketedPhase 4none listed
ScopolamineMarketedPhase 4none listed
PilocarpineMarketedPhase 4none listed
XanomelineMarketedPhase 4none listed
DarotropiumWent quietPhase 2none listed
BenztropineMarketedPhase 4none listed
SofpironiumMarketedPhase 3Ends 2040
TalsaclidineStoppedPhase 3none listed
BiperidenMarketedPhase 4none listed
AGN-190584StoppedPhase 4none listed
ASM-024StoppedPhase 2none listed

12 of 42 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A4
Route B11
Engaged24
Undetermined18
Total on the list57
Three companies on route A or B, with the route only
CompanyRoute
NovartisRoute B
Boehringer IngelheimRoute A
RocheRoute B

The other 54 companies at CHRM1

In the product

57 companies in all; 54 are not named here, and no score is.

See the 57 companies at CHRM1, ranked, with the facts behind eachRequest access. Nothing is shown until you do.