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Prescription medicine

Ibalizumab Brand names: Trogarzo

Ibalizumab (Trogarzo) is a prescription medicine. No generic is listed in FDA's NDC Directory.

  • No generic listed

Check it at the source: the ibalizumab FDA label on DailyMed (effective January 7, 2026); every ibalizumab label on DailyMed.

Highlights of the record

FDA label of January 7, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

From the label: indications and usage

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.

Forms and strengths

  • 150 mg/ml

Injection (solution).

On the market

Generic approvals
No generic approved
Labelers listed (NDC)
1 of which 0 under generic applications, 1 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
No recall recorded
FAERS reports
536 through July 30, 2026

What is ibalizumab used for?

From the label: indications and usage

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. TROGARZO, a CD4-directed post-attachment HIV-1 inhibitor, 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.

Conditions named in the indications of ibalizumab's FDA labels, with every medicine labeled for each:

FDA pharmacologic class: CD4-directed Blocking Antibody and Human Immunodeficiency Virus 1 Post-attachment Fusion Inhibitor.

Source: FDA drug label (TROGARZO), Theratechnologies Inc., effective January 7, 2026 (SPL set c548ad82-9d1f-4d16-95b6-4e6106badf43), via openFDA; the full label on DailyMed

Is there a generic for ibalizumab (Trogarzo)?

No generic ibalizumab is approved (Drugs@FDA, October 8, 2026).

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What do FAERS reports show for ibalizumab?

The FDA Adverse Event Reporting System holds 536 reports that list ibalizumab among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 38 are coded as a death and 118 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

Reports received each year

The most reported reactions

  • Product Dose Omission Issue (a use or a product term, not a reaction)45
  • Viral Load Increased45
  • Drug Ineffective (a use or a product term, not a reaction)44
  • Rash (named in the label)43
  • Hospitalisation (an outcome recorded in the report)35
  • Fatigue30
  • Off Label Use (a use or a product term, not a reaction)30
  • Diarrhoea (named in the label)28

Side effects: the label's list and every FAERS reaction

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What else is labeled for the same conditions as ibalizumab?

1 other medicine is given the same way (intravenous) and in the same FDA class as ibalizumab or labeled mainly for the same use (HIV), the same class first. HIV lists all 47 medicines labeled for it, by any route. They are listed as records, not as substitutes: whether one can replace another is a prescriber's decision.

MedicineShared indicationGeneric labelers (intravenous)Pharmacy costShortage
ZidovudineHIVnone listedn/aNo current entry

Source: FDA drug labels (indications), NDC Directory, NADAC of October 7, 2026, FDA shortages (October 8, 2026)

What next?

Ibalizumab side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other