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Monoclonal Antibodies

Botensilimab + Balstilimab for Colorectal Cancer

Phase 2
Waitlist Available
Research Sponsored by Agenus Inc.
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 first study dose (pre-dose and 1 hour post-dose) through up to 2 years
Awards & highlights

Study Summary

This trial tests a new drug to fight colorectal cancer that has not responded to other treatments.

Who is the study for?
This trial is for adults with metastatic colorectal cancer that's unremovable and has worsened after at least one chemotherapy regimen. They must have tried specific standard treatments, be in good physical condition (ECOG 0 or 1), and have a life expectancy of at least 12 weeks. Women should not be pregnant, and men must use contraception if their partners can bear children.Check my eligibility
What is being tested?
The study tests botensilimab alone or combined with balstilimab/standard care in patients with refractory metastatic colorectal cancer. It's an open-label Phase 2 trial to see how well these treatments work, how safe they are, what side effects occur, and how the body processes the drugs.See study design
What are the potential side effects?
Potential side effects may include immune-related reactions due to botensilimab/balstilimab stimulating the immune system against cancer cells. This could lead to inflammation in various organs, infusion reactions similar to allergic responses during drug administration, fatigue from treatment burden on the body, digestive issues like nausea or diarrhea.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~first study dose (pre-dose and 1 hour post-dose) through up to 2 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and first study dose (pre-dose and 1 hour post-dose) through up to 2 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Objective Response Rate
Secondary outcome measures
Duration of Response
Number of Participants Experiencing Treatment-emergent Adverse Events
Number of Participants Positive for Balstilimab Anti-drug Antibodies Following Treatment with Balstilimab
+5 more

Trial Design

5Treatment groups
Experimental Treatment
Active Control
Group I: Monotherapy Botensilimab Dose 2Experimental Treatment1 Intervention
Participants will receive botensilimab dose 2 given IV.
Group II: Monotherapy Botensilimab Dose 1Experimental Treatment1 Intervention
Participants will receive botensilimab dose 1 given IV.
Group III: Combination Botensilimab Dose 2 plus BalstilimabExperimental Treatment2 Interventions
Participants will receive botensilimab at dose 2 given IV and balstilimab given IV.
Group IV: Combination Botensilimab Dose 1 plus BalstilimabExperimental Treatment2 Interventions
Participants will receive botensilimab at dose 1 given IV and balstilimab given IV.
Group V: Standard of CareActive Control1 Intervention
Participants will receive select standard of care as determined by the investigator.

Find a Location

Who is running the clinical trial?

Agenus Inc.Lead Sponsor
51 Previous Clinical Trials
4,557 Total Patients Enrolled
Medical DirectorStudy DirectorAgenus Inc.
2,777 Previous Clinical Trials
8,063,256 Total Patients Enrolled

Media Library

Balstilimab (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05608044 — Phase 2
Colorectal Cancer Research Study Groups: Monotherapy Botensilimab Dose 2, Monotherapy Botensilimab Dose 1, Standard of Care, Combination Botensilimab Dose 1 plus Balstilimab, Combination Botensilimab Dose 2 plus Balstilimab
Colorectal Cancer Clinical Trial 2023: Balstilimab Highlights & Side Effects. Trial Name: NCT05608044 — Phase 2
Balstilimab (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05608044 — Phase 2

Frequently Asked Questions

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

What are the FDA's thoughts on Botensilimab in conjunction with Balstilimab?

"While there is some data supporting the safety of this combination of Botensilimab (Dose 1) and Balstilimab, it only received a 2 because there are no Phase 2 trials demonstrating efficacy."

Answered by AI

Is this trial popular in North America?

"Patients can enroll at HonorHealth Research Institute in Scottsdale, Arizona; Lifespan Clinical Research Center/Cancer Institute (Providence Rhode island) in East Providence, Rhode Island; Mount Sinai Hospital - New york in New York, New York or one of the 26 other facilities."

Answered by AI

Are there any available positions for test subjects in this clinical trial?

"The listed clinical trial on clinicaltrials.gov is not recruiting patients at this time. The study was posted on 11/1/2022 and has not been updated since. However, 894 other trials are actively looking for candidates right now."

Answered by AI
~80 spots leftby Feb 2025