Medicine guide

BLENREP

As listed in the register: BLENREP

70 mg · powder for solution

  • Prescription only
  • Cancer treatments and immune-system medicines
Active substance
Belantamab Mafodotin
Made by
Glaxosmithkline Inc

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

What it is for

Medicine groupCancer treatments and immune-system medicinesL01FX15

Mediclarum has not yet retrieved and stored the official label for this product, so none of its text is shown here. Open the official leaflet

How it works

From the US prescribing label for the same active substance (Blenrep). It describes the substance, not this exact product.

Belantamab mafodotin‑blmf is an antibody‑drug conjugate (ADC).

The antibody component is an afucosylated IgG1 directed against BCMA, a protein expressed on normal B lymphocytes and multiple myeloma cells.

How it leaves the body

The fraction of intact cys‑mcMMAF excreted in urine was approximately 18% of the dose in Cycle 1, with no evidence of other mcMMAF‑related metabolites.

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2025-10-23

Safety of the active substance

From the US prescribing label for the same active substance (Blenrep). It describes the substance, not this exact product.

Serious warning

WARNING: OCULAR TOXICITY.

Most common side effects

The most common Grade 3 or 4 (≥10%) laboratory abnormalities are decreased platelets, decreased lymphocytes, decreased neutrophils, increased gamma-glutamyl transferase, decreased white blood cells, and decreased hemoglobin.

Quoted from the US prescribing label for the same active substance. Your own pack’s leaflet is the authority for your product. DailyMed

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

United StatesNo exact match for this strength and form

European UnionNo exact match for this strength and form

SpainNo exact match for this strength and form

NetherlandsNo exact match for this strength and form

SwitzerlandNo exact match for this strength and form

Details

Made byGlaxosmithkline Inc
Active substanceBelantamab Mafodotin
Used inCancer treatments and immune-system medicines
Strength70 mg
Formpowder for solution
ClassificationL01FX15 · Cancer treatments and immune-system medicines
Routeintravenous
Dispensing (as stated by the register)SCHEDULE D · PRESCRIPTION
StatusMarketed
MarketedYes, according to the register
DIN02559617
DPD drug code106275

Source: Drug Product Database · 2026-09-30 · not reviewed by a clinician

Contains information licensed under the Open Government Licence – Canada. Reuse terms: Open Government Licence – Canada.

Other strengths and forms

2 products are sold under this name. Grouped by form; a number on a strength means several companies make it.

  • powder for solution2 products

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.