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Prescription medicine

Netupitant and palonosetron

Drug class: Substance P/Neurokinin-1 Receptor Antagonist, Serotonin-3 Receptor Antagonist

The FDA’s “Established Pharmacologic Class”: the group of medicines that work in a similar way.

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Netupitant and palonosetron used for?
The FDA-approved label (Akynzeo, Helsinn Therapeutics (U.S.), Inc., June 23, 2026) says: “AKYNZEO capsules is indicated in combination with dexamethasone in adults for the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of cancer chemotherapy, including, but not limited to, highly emetogenic chemotherapy. AKYNZEO capsules is a combination of palonosetron and netupitant …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Netupitant and palonosetron have a boxed warning?
No. None of the 1 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Netupitant and palonosetron?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Netupitant and palonosetron been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Netupitant and palonosetron?
1 company lists prescription products of Netupitant and palonosetron in the FDA NDC Directory, including Helsinn Therapeutics (U.S.), Inc..

What Netupitant and palonosetron is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

AKYNZEO capsules is indicated in combination with dexamethasone in adults for the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of cancer chemotherapy, including, but not limited to, highly emetogenic chemotherapy. AKYNZEO capsules is a combination of palonosetron and netupitant …

— FDA label: Akynzeo, Helsinn Therapeutics (U.S.), Inc., effective June 23, 2026. Read the full label on DailyMed →

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

The label quoted above has no boxed warning.

Forms and how it is given

Dosage formsCapsule
RouteOral
Prescription products1 in the FDA NDC Directory
Brand namesAkynzeo

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA205718
AKYNZEO
Helsinn HlthcareOctober 10, 2014 8, latest June 2, 2021
2021: Labeling · 2016: Labeling · 2016: Manufacturing (CMC)

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)1552343, 1552349, 2044429, 2044431, 2374366, 2374368
SPL set ID of the quoted label8e47618e-af46-4d82-94e8-1507c042252d
FDA labels (SPL)1
FDA applicationsNDA205718
Active ingredients (FDA)NETUPITANT / PALONOSETRON

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Akynzeo, Helsinn Therapeutics (U.S.), Inc., effective June 23, 2026; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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