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A Phase 2 Study of Neoadjuvant Cemiplimab for Stage II to IV (M0) Cutaneous Squamous Cell Carcinoma (CSCC)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-500811-37-00
Acronym
R2810-ONC-1901
Enrollment
6
Registered
2022-09-16
Start date
2021-01-19
Completion date
2025-11-19
Last updated
2025-10-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage II to IV cutaneous squamous cell carcinoma

Brief summary

The primary endpoint is pathologic complete response (pCR) rate assessed by independent central pathology review

Detailed description

Major pathologic response (mPR) rate assessed by independent central pathology review, pCR rate assessed by local pathology review, mPR rate assessed by local pathology review, Objective response rate (ORR) prior to surgery, according to investigator assessment using RECIST 1.1, Event free survival (EFS), Disease free survival (DFS), Overall survival (OS), Incidence of adverse events (AEs), Incidence of serious adverse events (SAEs), Incidence of deaths, Incidence of laboratory abnormalities, Change in surgical plan in the screening period versus actual surgery after neoadjuvant cemiplimab, Change in post-surgical management plan in the screening period versus actual post-surgical management

Interventions

DRUGLIBTAYO 350 mg concentrate for solution for infusion.

Sponsors

Regeneron Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary endpoint is pathologic complete response (pCR) rate assessed by independent central pathology review

Secondary

MeasureTime frame
Major pathologic response (mPR) rate assessed by independent central pathology review, pCR rate assessed by local pathology review, mPR rate assessed by local pathology review, Objective response rate (ORR) prior to surgery, according to investigator assessment using RECIST 1.1, Event free survival (EFS), Disease free survival (DFS), Overall survival (OS), Incidence of adverse events (AEs), Incidence of serious adverse events (SAEs), Incidence of deaths, Incidence of laboratory abnormalities, Change in surgical plan in the screening period versus actual surgery after neoadjuvant cemiplimab, Change in post-surgical management plan in the screening period versus actual post-surgical management

Countries

Germany

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026