Cosibelimab-ipdl

(Unloxcyt®)

Unloxcyt®

Drug updated on 3/28/2025

Dosage FormInjection (intravenous; 300 mg/5 mL [60 mg/mL])
Drug ClassProgrammed death ligand-1
Ongoing and
Completed Studies
ClinicalTrials.gov

Indication

  • Indicated for the treatment of adults with metastatic cutaneous squamous cell carcinoma (mCSCC) or locally advanced CSCC (laCSCC) who are not candidates for curative surgery or curative radiation

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Summary
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  • This summary is based on the review of one randomized controlled trial. [1]
  • In participants with metastatic cutaneous squamous cell carcinoma (CSCC), the objective response rate (ORR) was 47.4% (95% confidence interval [CI]: 36.0% to 59.1%).
  • The median duration of response (DOR) was not reached; response duration ranged from 1.4+ to 34.1+ months, with responses ongoing in 73.0% of participants at data cutoff.
  • In participants with metastatic CSCC, common treatment-emergent adverse events (TEAEs) included fatigue (26.9%), rash (16.7%), and anemia (15.4%).
  • Immune-related adverse events (irAEs) occurred in 23.1% of participants, with 2.6% experiencing grade 3 events; no grade 4 or 5 irAEs and no treatment-related deaths were reported.
  • There is no population types or subgroups information available in the reviewed studies.

Product Monograph / Prescribing Information

Document TitleYearSource
Unloxcyt (cosibelimab-ipdl) Prescribing Information.2024Checkpoint Therapeutics

Randomized Controlled Trials

Document TitleSex DistributionYearSource
Efficacy and safety of cosibelimab, an anti-PD-L1 antibody, in metastatic cutaneous squamous cell carcinoma
78Subjects
F: 24%
M: 76%
2023Journal for ImmunoTherapy of Cancer

Sex Distribution:

F:24%
M:76%
78Subjects

Year:

2023

Source:Journal for ImmunoTherapy of Cancer