Study of Adjuvant Cemiplimab Versus Placebo After Surgery and Radiation Therapy in Patients With High Risk Cutaneous Squamous Cell Carcinoma

NCT03969004Phase 3Active, not recruiting

Lead sponsor
Regeneron Pharmaceuticals (Industry)
Enrollment
415 (actual)
Start date
4 Jun 2019
Primary completion
7 Jan 2028 (estimated)
Study completion
7 Jan 2028
Last update posted
27 Mar 2026

Design

Study type
Interventional
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel
Masking
Quadruple
Arms
2

Interventions

  • Cemiplimab Drug
  • Placebo Drug

Conditions and primary outcome

  • Cutaneous Squamous Cell Carcinoma

Primary outcome

DFS defined as time from randomization to the first documented disease recurrence (local, regional and/or distant); or death due to any cause. (Up to 54 months)

Posted results on ClinicalTrials.gov

Results posted on ClinicalTrials.gov: No

Results from company and journal sources

No editor-confirmed results are on record for this study.

Publications

1 on PubMed
  1. Adjuvant Cemiplimab or Placebo in High-Risk Cutaneous Squamous-Cell Carcinoma.

    The New England journal of medicine · 2025 Aug 21

Citations from PubMed, U.S. National Library of Medicine; abstracts are not stored. A publication lists this study’s NCT number and may be a review that cites many studies.

CT-VCA trial quality

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Data integrity

Compare what the registry, company releases, FDA documents and publications say about this study.

Drugs on HealthTrade

Source

Source: ClinicalTrials.gov, U.S. National Library of Medicine. Listing a study does not mean NLM has evaluated it.

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