Medicine guide

TREMFYA ONE-PRESS

As listed in the register: TREMFYA ONE-PRESS

100 mg · solution

  • Prescription only
  • Cancer treatments and immune-system medicines
Active substance
Guselkumab
Made by
Janssen 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 medicinesL04AC16

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

Guselkumab is a human monoclonal IgG1λ antibody that selectively binds to the p19 subunit of interleukin 23 (IL-23) and inhibits its interaction with the IL-23 receptor.

IL-23 is a naturally occurring cytokine that is involved in normal inflammatory and immune responses.

Peak level after5.5 days
Half-life15–18 days
Mostly cleared after≈ 12 weeksfive half-lives — our arithmetic
PeakHalf gone12 weeks0
The shape is a standard model drawn from the two times above, not a measurement. How fast a medicine acts and wears off also depends on the dose, the form and the person.
How the body breaks it down

The exact pathway through which guselkumab is metabolized has not been characterized.

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2026-06-04

Safety of the active substance

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

Must not be used by
  • TREMFYA is contraindicated in patients with a history of serious hypersensitivity reaction to guselkumab or to any of the excipients [see Warnings and Precautions (5.1) ].
  • History of serious hypersensitivity reactions to guselkumab or to any of the excipients.
Most common side effects

The most common (≥ 1%) infections that occurred more frequently in the TREMFYA group than in the placebo group were upper respiratory infections, gastroenteritis, tinea infections, and herpes simplex infections; all cases were mild to moderate in severity and did not lead to discontinuation of TREMFYA.

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

FranceNo 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 byJanssen Inc
Active substanceGuselkumab
Used inCancer treatments and immune-system medicines
Strength100 mg
Formsolution
ClassificationL04AC16 · Cancer treatments and immune-system medicines
Routesubcutaneous
Dispensing (as stated by the register)SCHEDULE D · PRESCRIPTION
StatusMarketed
MarketedYes, according to the register
DIN02487314
DPD drug code97748

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.

Same active substance

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