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Prescription medicine

Ibalizumab

Drug class: CD4-directed Blocking Antibody, Human Immunodeficiency Virus 1 Post-attachment Fusion Inhibitor

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 Ibalizumab used for?
The FDA-approved label (Trogarzo, Theratechnologies Inc., January 7, 2026) says: “TROGARZO, in combination with other antiretroviral(s), is indicated for the treatment of human immunodeficiency virus type 1 (HIV-1) infection in heavily treatment-experienced adults with multidrug resistant HIV-1 infection failing their current antiretroviral regimen. …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Ibalizumab 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 Ibalizumab?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Ibalizumab been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Ibalizumab?
1 company lists prescription products of Ibalizumab in the FDA NDC Directory, including Theratechnologies Inc..

What Ibalizumab is used for

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

TROGARZO, in combination with other antiretroviral(s), is indicated for the treatment of human immunodeficiency virus type 1 (HIV-1) infection in heavily treatment-experienced adults with multidrug resistant HIV-1 infection failing their current antiretroviral regimen. …

— FDA label: Trogarzo, Theratechnologies Inc., effective January 7, 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 formsInjection, solution
RouteIntravenous
Prescription products1 in the FDA NDC Directory
Brand namesTrogarzo

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

  • BLA: Biologics License Application: how a biologic medicine (made from living cells) is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
BLA761065
TROGARZO
TheratechnologiesMarch 6, 2018 5, latest December 12, 2023
2023: Labeling · 2022: Efficacy · 2021: Labeling

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)2043317, 2043322
SPL set ID of the quoted labelc548ad82-9d1f-4d16-95b6-4e6106badf43
FDA labels (SPL)1
FDA applicationsBLA761065
Active ingredients (FDA)IBALIZUMAB

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Trogarzo, Theratechnologies Inc., effective January 7, 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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