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Study details
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A First-In Human (FIH) Trial of REGN10597 Medicine

Regeneron Pharmaceuticals
NCT IDNCT06413680ClinicalTrials.gov data as of Apr 2026
Phase

Phase 1/2

Target enrollment

240

Study length

about 5.4 years

Ages

18+

Locations

11 sites in CA, CT, IL +5

What this study is about

This trial is testing REGN10597 medicine alone or with cemiplimab in adults who have cancer that has spread. The goal is to see how safe, tolerable, and effective the medicine is. Researchers are also looking at potential side effects and how much of the medicine is in the body.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take Cemiplimab
  • 2.Take REGN10597

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Standard

How treatment is administered

Treatment Assignment
All receive treatment

Everyone gets the investigational treatment.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

cemiplimab

Endpoints

Primary: Incidence of Dose-Limiting Toxicities (DLTs), Incidence of Serious Adverse Events (SAEs), Incidence of TEAEs leading to death, Incidence of TEAEs leading to treatment discontinuation, Incidence of Treatment-Emergent Adverse Event (TEAEs), Objective Response Rate (ORR) per Response Evaluation Criteria In Solid Tumors (RECIST 1.1) criteria by investigator assessment

Secondary: Best Overall Response (BOR) based on RECIST 1.1 criteria, Disease control rate based on RECIST 1.1, Duration Of Response (DOR) based on RECIST 1.1 criteria, ORR based on RECIST 1.1 criteria by investigator assessment, Progression Free Survival (PFS) based on RECIST 1.1

Body systems

Oncology