Study of Cemiplimab in Patients With Type of Skin Cancer Stage II to IV Cutaneous Squamous Cell Carcinoma

NCT04154943 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 79

Last updated 2025-12-23

Study results available
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Summary

The primary objective of the study is to evaluate the efficacy of neoadjuvant cemiplimab as measured by Pathologic complete response (pCR) rate per independent central pathology review.

The secondary objectives of the study are:

* To evaluate the efficacy of neoadjuvant cemiplimab on measures of disease response, including:
* Major pathologic response (mPR) rate per independent central pathology review
* pCR rate and mPR rate per local pathology review
* ORR prior to surgery, according to local assessment using RECIST 1.1
* To evaluate the efficacy of neoadjuvant cemiplimab on event free survival (EFS), disease free survival (DFS), and overall survival (OS)
* To evaluate the safety profile of neoadjuvant cemiplimab
* To assess change in surgical plan (ablative and reconstructive procedures) from the screening period to definitive surgery, both according to investigator review and independent surgical expert review
* To assess change in post-surgical management plan (radiation, chemoradiation, or observation) from the screening period to post-surgery pathology review, both according to investigator review and independent surgical expert review

Conditions

Interventions

DRUG

Cemiplimab

Intravenous (IV) infusion every 3 weeks (Q3W)

Sponsors & Collaborators

Principal Investigators

  • Clinical Trial Management · Regeneron Pharmaceuticals

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-03-10
Primary Completion
2021-12-01
Completion
2025-11-19
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Germany

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04154943 on ClinicalTrials.gov