Drug reference
Cemiplimab
Monoclonal Antibody · Antineoplastic
Monoclonal AntibodyAntineoplastic
CDSCO approvedSchedule H
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
Manufacturer advises females of childbearing potential should use effective contraception during treatment and for at least 4 months after the last dose.
FDA category + note
Mechanism
Cemiplimab is a human immunoglobulin G4 monoclonal antibody. It functions by binding to the programmed death-1 (PD-1) receptor. This binding potentiates an immune response against tumour cells.
Indications
Cutaneous squamous cell carcinoma (specialist use only)cancer therapyadvanced cutaneous squamousbasal cell carcinomafirst-line treatment of patients with locally advanced or metastatic NSCLC with high PD-L1BCC patients who progress after targeted therapyadvanced squamous cell carcinomaneoadjuvant therapy in stage II, III and IV squamous cell carcinoma
Dosing
- Adult
- 350 mg every 3 weeks, for dose interruption or discontinuation of treatment due to side-effects or infusion-related reactions consult product literature
Side effects
Common
Arthralgiaarthritisastheniacolitisdiarrhoeahepatic disordershyperthyroidismhypothyroidisminfusion related reactionmyalgiapainpneumonitisskin reactionsstomatitis
Serious
- Adrenal insufficiency
- cardiac inflammation
- diabetic ketoacidosis
- encephalitis
- hypophysitis
- immune thrombocytopenic purpura
- keratitis
- meningitis
- muscle weakness
- myasthenia gravis
- nephritis
- nerve disorders
- nervous system disorders
- Sjögren syndrome
- thyroiditis
- type 1 diabetes mellitus
- vasculitis
- Encephalitis non-infective
- severe cutaneous adverse reactions (SCARs)
- immune-related inflammation
Pregnancy & lactation
Pregnancy
Manufacturer advises females of childbearing potential should use effective contraception during treatment and for at least 4 months after the last dose.
Related guidelines
Other Monoclonal Antibody drugs
Ask House about Cemiplimab
Continue into a citation-backed clinical answer with the drug context already attached.
Sources: Goodman & Gilman 14e, Harrison 22e, Katzung, BNF·Verified: 2026-05-10 · House clinical team