Friday, July 10, 2026

Drug profile · INN

ethopropazine hydrochloride

ethopropazine hydrochloride (PARSIDOL) is a muscarinic acetylcholine receptor m1 antagonist. Route of administration: oral. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 0
Pipeline programs 1
News articles 0
Drug details — ethopropazine hydrochloride
US status
approved
Class
Route
ORAL
Patents
0
Programs
1
Data quality
0.84

Quick answer

ethopropazine hydrochloride (PARSIDOL) is a muscarinic acetylcholine receptor m1 antagonist. Route of administration: oral. Current US regulatory status: approved.

Key facts

INN ethopropazine hydrochloride
Brand PARSIDOL
Mechanism Muscarinic acetylcholine receptor M1 antagonist
Target Muscarinic acetylcholine receptor M1
Route ORAL
Formulation TABLET

Mechanism of action

Muscarinic acetylcholine receptor M1 antagonist

Primary target: Muscarinic acetylcholine receptor M1

Approval history

Authority Status Date
FDA approved

Pipeline programs

  1. [123I]β-CIT Phase 2 · United Therapeutics Europe · Parkinson Disease

Related & competitor drugs

  1. atropine sulfate Sensory organs (S01)
  2. benztropine mesylate Muscarinic acetylcholine receptor M1 antagonist
  3. dicyclomine hydrochloride Muscarinic acetylcholine receptor M3 antagonist
  4. glycopyrrolate Muscarinic acetylcholine receptor M3 antagonist
  5. pilocarpine hydrochloride Muscarinic acetylcholine receptor M3 agonist
  6. scopolamine Muscarinic acetylcholine receptor M1 antagonist

Frequently asked questions

What is ethopropazine hydrochloride?

ethopropazine hydrochloride (PARSIDOL) is a muscarinic acetylcholine receptor m1 antagonist. Route of administration: oral. Current US regulatory status: approved.

What is the brand name for ethopropazine hydrochloride?

PARSIDOL is a marketed brand name for ethopropazine hydrochloride. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of ethopropazine hydrochloride?

ethopropazine hydrochloride has approved status in the United States according to our Drugs@FDA-derived records. Verify on the official FDA label before clinical or commercial decisions.