Friday, July 10, 2026

Drug profile · INN

fosnetupitant chloride hydrochloride

fosnetupitant chloride hydrochloride (AKYNZEO) is a neurokinin 1 receptor antagonist. Route of administration: intravenous. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 0
Pipeline programs 0
News articles 0
Drug details — fosnetupitant chloride hydrochloride
US status
approved
Class
Route
INTRAVENOUS
Patents
0
Programs
0
Data quality
0.84

Quick answer

fosnetupitant chloride hydrochloride (AKYNZEO) is a neurokinin 1 receptor antagonist. Route of administration: intravenous. Current US regulatory status: approved.

Key facts

INN fosnetupitant chloride hydrochloride
Brand AKYNZEO
Mechanism Neurokinin 1 receptor antagonist
Target Substance-P receptor
Route INTRAVENOUS
Formulation POWDER

Mechanism of action

Neurokinin 1 receptor antagonist

Primary target: Substance-P receptor

Approval history

Authority Status Date
FDA approved

Related & competitor drugs

  1. aprepitant Alimentary tract and metabolism (A04)
  2. fosaprepitant dimeglumine Neurokinin 1 receptor antagonist
  3. tradipitant Neurokinin 1 receptor antagonist
  4. elinzanetant Neurokinin 3 receptor antagonist
  5. netupitant Alimentary tract and metabolism (A04)
  6. rolapitant hydrochloride Neurokinin 1 receptor antagonist

Frequently asked questions

What is fosnetupitant chloride hydrochloride?

fosnetupitant chloride hydrochloride (AKYNZEO) is a neurokinin 1 receptor antagonist. Route of administration: intravenous. Current US regulatory status: approved.

What is the brand name for fosnetupitant chloride hydrochloride?

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

What is the US approval status of fosnetupitant chloride hydrochloride?

fosnetupitant chloride 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.