Capecitabine/Oxaliplatin Chemotherapy and Cemiplimab With or Without Fianlimab or REGN7075 in Locally Advanced Rectal Cancer

NCT07281768 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 66

Last updated 2026-05-06

No results posted yet for this study

Summary

The purpose of this study is to evaluate the safety and clinical activity of combining cemiplimab, cemiplimab/fianlimab, or cemiplimab/REGN7075 with capecitabine/oxaliplatin (CAPOX) for the neoadjuvant treatment of patients with microsatellite stable (MSS) locally advanced rectal cancer (T2 node-positive, T3 node-negative, T3 node-positive).

Conditions

Interventions

DRUG

Oxaliplatin

Patients will receive Oxaliplatin (130mg/m\^2 administered IV) on Day 1 of each 21 day cycle for a total of 4 cycles of treatment.

DRUG

Capecitabine

Patients will receive Capecitabine (1000mg/m\^2 administered orally) on Days 1 through 14 of each 21 day cycle for a total of 4 cycles of treatment.

DRUG

Cemiplimab

Patients will receive Cemiplimab (350 mg administered IV) on Day 1 of each 21 day cycle for a total of 4 cycles of treatment.

DRUG

Fianlimab

Patients will receive Fianlimab (1600 mg administered IV) on Day 1 of each 21 day cycle for a total of 4 cycles of treatment.

DRUG

REGN7075

Patients will receive REGN7075 (2700 mg administered IV) on Day 1 of each 21 day cycle for a total of 4 cycles of treatment.

Sponsors & Collaborators

Principal Investigators

  • Eric Christenson, MD · Johns Hopkins Sidney Kimmel Comprehensive Cancer Center

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-07-31
Primary Completion
2030-07-31
Completion
2030-07-31
FDA Drug
Yes

Countries

  • United States

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 NCT07281768 on ClinicalTrials.gov