Medicine guide

Azathioprine Viatris 25 mg

As listed in the register: Azathioprine Viatris 25 mg, filmomhulde tabletten

25 mg · filmomhulde tablet

  • Prescription only
  • Cancer treatments and immune-system medicines
Active substance
Azathioprine
Made by
Viatris Limited

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 medicinesL04AX01

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 (Azathioprine). It describes the substance, not this exact product.

Azathioprine is well absorbed following oral administration.

Maximum serum radioactivity occurs at 1 to 2 hours after oral 35 S-azathioprine and decays with a half-life of 5 hours.

Half-life5 h
Mostly cleared after≈ 25 hfive half-lives — our arithmetic
How the body breaks it down

Azathioprine is metabolized to 6-mercaptopurine (6-MP).

How it leaves the body

Both compounds are rapidly eliminated from blood and are oxidized or methylated in erythrocytes and liver; no azathioprine or mercaptopurine is detectable in urine after 8 hours.

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2026-05-05

Safety of the active substance

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

Serious warning

WARNING-MALIGNANCY Chronic immunosuppression with azathioprine, a purine antimetabolite increases risk of malignancy in humans.

Must not be used by
  • Azathioprine should not be given to patients who have shown hypersensitivity to the drug.
  • Azathioprin should not be used for treating rheumatoid arthritis in pregnant women.
  • Patients with rheumatoid arthritis previously treated with alkylating agents (cyclophosphamide, chlorambucil, melphalan, or others) may have a prohibitive risk of malignancy if treated with azathioprine.

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

European UnionNo exact match for this strength and form

SpainNo exact match for this strength and form

CanadaNo exact match for this strength and form

SwitzerlandNo exact match for this strength and form

Details

Made byViatris Limited
Active substanceAzathioprine
Used inCancer treatments and immune-system medicines
Strength25 mg
Formfilmomhulde tablet
ClassificationL04AX01 · Cancer treatments and immune-system medicines
Routeoraal gebruik
Dispensing (as stated by the register)Uitsluitend recept
Name in the registerAzathioprine Viatris 25 mg, filmomhulde tabletten
RVG24721

Source: Geneesmiddeleninformatiebank · 2026-09-30 · not reviewed by a clinician

Bron: College ter Beoordeling van Geneesmiddelen (CBG). De Rijksoverheid is het niet automatisch eens met de inhoud van deze site. Reuse terms: CC0 1.0 (CBG website).

Same active substance

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