skip to main content

brainstorm askiatroX medicines

simulations beta

loading page…

learn & practise

exams international doctors free questions Socratic Tutor rounds stat clinical connections academy journal tool guides

clinical reference

askiatroX knowledge centre medicines UK / NICE guidance international guidance calculators q&a library

trust & support

how it works methodology account & support frequently asked questions about us clinical safety consultancy

legal

mobile app · scan to download

Medicines cemiplimabQuestion & answer

cemiplimab · Medicine question

What is the half-life of cemiplimab at steady state?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Cemiplimab has a within-dosing-interval half-life of 22 days at steady state.

Sources for this answer

LIBTAYO 350 mg concentrate for solution for infusion.Regeneron UK Limited · emc · SmPC §5.2 Pharmacokinetic properties · Version 25Document updated 5 November 2026

Sources checked 8 November 2026

Explore this learning need in CPDTake this topic to CPD, then choose your learning context and available question library.

The full medicine guide

cemiplimab

Read the wider context, including uses, precautions and the sources behind this medicine guide.

More questions about cemiplimab

What is the shelf life of an unopened vial of Libtayo (cemiplimab)?Are clinical data available on the effects of cemiplimab on human fertility?Can cemiplimab cause immune-mediated pneumonitis?Can cemiplimab increase the risk of rejection in solid organ transplant recipients?For how long should breastfeeding be avoided during and after cemiplimab treatment?Have pharmacokinetic drug interaction studies been conducted with cemiplimab?

Read the cemiplimab guide

More clinical questions?

Explore the tools and reference material available on iatroX.

Explore askiatroX