Cosibelimab

Medication From Wikipedia, the free encyclopedia

Cosibelimab, sold under the brand name Unloxcyt, is a monoclonal antibody used for the treatment of cutaneous squamous-cell carcinoma.[1] It is a human immunoglobulin G1 (IgG1) programmed death ligand-1 (PD-L1) blocking antibody.[1][2]

Quick Facts Monoclonal antibody, Type ...
Cosibelimab
Monoclonal antibody
TypeWhole antibody
SourceHuman
TargetPD-L1
Clinical data
Trade namesUnloxcyt
Other namesCK-301, TG-1501, cosibelimab-ipdl
License data
Drug classAntineoplastic
ATC code
  • None
Legal status
Legal status
Identifiers
CAS Number
DrugBank
UNII
KEGG
Chemical and physical data
FormulaC6388H9912N1716O2032S44
Molar mass144674.18 g·mol−1
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The most common adverse reactions include fatigue, musculoskeletal pain, rash, diarrhea, hypothyroidism, constipation, nausea, headache, pruritis, edema, localized infection, and urinary tract infection.[3]

Cosibelimab was approved for medical use in the United States in December 2024.[1][3][4][5]

Medical uses

Cosibelimab is indicated for the treatment of adults with metastatic cutaneous squamous-cell carcinoma or locally advanced cutaneous squamous-cell carcinoma who are not candidates for curative surgery or curative radiation.[1][3]

History

Efficacy was evaluated in study CK-301-101 (NCT03212404), a multicenter, multicohort, open-label trial in 109 participants with metastatic cutaneous squamous-cell carcinoma or locally advanced cutaneous squamous-cell carcinoma who were not candidates for curative surgery or curative radiation.[3] Participants were excluded if they had any of the following: active or suspected autoimmune disease, allogeneic transplant within six months prior to treatment, prior treatment with anti-PD-1/PD-L1 blocking antibodies or other immune checkpoint inhibitor therapy, uncontrolled or significant cardiovascular disease, ECOG PS • 2, or infection with HIV, hepatitis B, or hepatitis C.[3]

Society and culture

Cosibelimab was approved for medical use in the United States in December 2024.[3][6]

Names

Cosibelimab is the international nonproprietary name.[7]

Cosibelimab is sold under the brand name Unloxcyt.[1]

References

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