Wednesday, July 8, 2026

Drug profile · INN

phenoxybenzamine hydrochloride

phenoxybenzamine hydrochloride (PHENOXYBENZAMINE HYDROCHLORIDE) is a adrenergic receptor alpha antagonist. Associated with Amneal Pharma Europe Ltd. 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 — phenoxybenzamine hydrochloride
US status
approved
Class
Route
ORAL
Patents
0
Programs
1
Data quality
0.89

Quick answer

phenoxybenzamine hydrochloride (PHENOXYBENZAMINE HYDROCHLORIDE) is a adrenergic receptor alpha antagonist. Associated with Amneal Pharma Europe Ltd. Route of administration: oral. Current US regulatory status: approved.

Key facts

INN phenoxybenzamine hydrochloride
Brand PHENOXYBENZAMINE HYDROCHLORIDE
Mechanism Adrenergic receptor alpha antagonist
Target Adrenergic receptor alpha
Route ORAL
Formulation CAPSULE

Mechanism of action

Adrenergic receptor alpha antagonist

Primary target: Adrenergic receptor alpha

Approval history

Authority Status Date
FDA approved

Pipeline programs

  1. Phenoxybenzamine Approved · Atrium Therapeutics · Pheochromocytoma

Related & competitor drugs

  1. brimonidine tartrate Adrenergic receptor alpha-2 agonist
  2. carvedilol Adrenergic receptor beta antagonist
  3. clonidine hydrochloride Adrenergic receptor alpha-2 agonist
  4. dexmedetomidine hydrochloride Adrenergic receptor alpha-2 agonist
  5. doxazosin mesylate Adrenergic receptor alpha-1 antagonist
  6. guanfacine hydrochloride Adrenergic receptor alpha-2 agonist

Frequently asked questions

What is phenoxybenzamine hydrochloride?

phenoxybenzamine hydrochloride (PHENOXYBENZAMINE HYDROCHLORIDE) is a adrenergic receptor alpha antagonist. Associated with Amneal Pharma Europe Ltd. Route of administration: oral. Current US regulatory status: approved.

What is the brand name for phenoxybenzamine hydrochloride?

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

What is the US approval status of phenoxybenzamine hydrochloride?

phenoxybenzamine 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.