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Monoclonal Antibodies

Botensilimab and Balstilimab for Colorectal Cancer

Phase 2
Recruiting
Led By Manish Shah, M.D.
Research Sponsored by Weill Medical College of Cornell University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 90 days following the last dose of study drug
Awards & highlights

Study Summary

This trial aims to study different combinations of immunotherapy in colorectal cancer patients with liver metastases who are undergoing surgery to remove the tumors. The trial will investigate if these immunotherapy combinations can change the

Who is the study for?
This trial is for adults with colorectal cancer that has spread to the liver and who are set to have surgery to remove these metastases. They must not be pregnant, agree to use contraception, and can't have had certain immune therapies or suffer from uncontrolled conditions like infections or heart disease.Check my eligibility
What is being tested?
The study tests different immunotherapy combinations (Botensilimab, Balstilimab, AGEN1423) plus radiation in some groups before and after liver surgery. It aims to see how these treatments affect the tumor environment in the liver and if they're safe and effective.See study design
What are the potential side effects?
Potential side effects may include typical reactions related to immunotherapies such as fatigue, skin reactions, inflammation of organs, flu-like symptoms, allergic reactions, and possibly complications from radiation.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~90 days following the last dose of study drug
This trial's timeline: 3 weeks for screening, Varies for treatment, and 90 days following the last dose of study drug for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Mean CD8:Treg ratio, as determined by flow cytometry of tumor tissue, at time of surgical resection in each treatment arm
Secondary outcome measures
Number of Participants Per Arm with ctDNA Clearance
Number of Treatment-Related Adverse Events (TRAEs) as assessed by CTCAE v5.0 per treatment arm
Pathological Response Rate Per Arm
+1 more

Trial Design

3Treatment groups
Experimental Treatment
Group I: Botensilimab, Balstilimab, and RadiationExperimental Treatment3 Interventions
Participants will receive 3 doses of radiation prior to surgery. Additionally, two balstilimab infusions will be given prior to surgery and two infusions will be given after surgery, for a total of four doses. Each infusion will be scheduled approximately 3 weeks apart. On the same day as the first and third balstilimab infusions, botensilimab will also be given, for a total of two doses, one before and one after surgery.
Group II: Botensilimab, Balstilimab, and AGEN1423Experimental Treatment3 Interventions
Two balstilimab infusions will be given prior to surgery and two infusions will be given after surgery, for a total of four doses. On the same day as each balstilimab infusion, participants will also receive AGEN1423 infusions, for a total of four doses. Each infusion will be scheduled approximately 3 weeks apart. On the same day as the first and third balstilimab + AGEN1423 infusions, botensilimab will also be given, for a total of two doses, one before and one after surgery.
Group III: Botensilimab and BalstilimabExperimental Treatment2 Interventions
Two balstilimab infusions will be given prior to surgery and two infusions will be given after surgery, for a total of four doses. Each infusion will be scheduled approximately 3 weeks apart. On the same day as the first and third balstilimab infusions, botensilimab will also be given, for a total of two doses, one before and one after surgery.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Radiation
2003
Completed Phase 3
~1020

Find a Location

Who is running the clinical trial?

Weill Medical College of Cornell UniversityLead Sponsor
1,055 Previous Clinical Trials
1,316,271 Total Patients Enrolled
Agenus Inc.Industry Sponsor
51 Previous Clinical Trials
4,711 Total Patients Enrolled
Manish Shah, M.D.Principal InvestigatorWeill Medical College of Cornell University
2 Previous Clinical Trials
39 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any current openings for participants in this ongoing trial?

"As per information from clinicaltrials.gov, this particular study is presently not seeking participants. While it was first listed on 3/1/2024 and last updated on 2/29/2024, there are currently 1849 other trials actively recruiting patients."

Answered by AI

Have Botensilimab and Balstilimab received FDA endorsement for use in patients?

"Based on our assessment at Power, the safety rating for Botensilimab and Balstilimab is set at 2. This evaluation is influenced by the ongoing Phase 2 trial which has generated preliminary safety data without confirming efficacy yet."

Answered by AI
~16 spots leftby Sep 2025