~13 spots leftby Apr 2026

Mesalamine for Colitis Prevention During Cancer Treatment

(IMPACT 1 Trial)

Recruiting in Palo Alto (17 mi)
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Waitlist Available
Sponsor: AHS Cancer Control Alberta
No Placebo Group
Prior Safety Data
Breakthrough Therapy

Trial Summary

What is the purpose of this trial?

The study team's principal interest is to address the question, "Will prophylactic treatment with mesalamine reduce the incidence and severity of immune-related diarrhea occurring secondarily to treatment with ipi/nivo?"

Research Team

Eligibility Criteria

Adults with advanced melanoma who can consent to treatment, are not pregnant or breastfeeding, agree to use effective birth control, and have no severe health issues that could interfere with the trial. They must have a certain level of blood cells and organ function.

Inclusion Criteria

My blood counts and kidney, liver functions are within required ranges.
My melanoma is at an advanced stage and cannot be surgically removed.
I am 18 years old or older.
See 7 more

Exclusion Criteria

I am not on immunosuppressive medication, except for allowed cases.
I have a serious heart condition.
I don't have any severe health issues that could make the study risky for me.
See 1 more

Treatment Details

Interventions

  • Mesalamine (Aminosalicylate)
Trial OverviewThe trial is testing if mesalamine can prevent or lessen diarrhea caused by ipi/nivo therapy in melanoma patients. It's seeing whether taking mesalamine before starting cancer treatment makes a difference.
Participant Groups
1Treatment groups
Experimental Treatment
Group I: Prophylactic Mesalamine in combination of Immunotherapy (Nivolumab/Ipilimumab)Experimental Treatment1 Intervention
Participants will receive 500mg of Mesalamine QID (four times a day) in combination with standard of care Immunotherapy

Find a Clinic Near You

Who Is Running the Clinical Trial?

AHS Cancer Control Alberta

Lead Sponsor

Trials
188
Recruited
26,900+
Dr. Peter Jamieson profile image

Dr. Peter Jamieson

AHS Cancer Control Alberta

Chief Medical Officer since 2024

MD from the University of Alberta

Andre Tremblay profile image

Andre Tremblay

AHS Cancer Control Alberta

Chief Executive Officer

BA in Political Science from the University of Victoria, MA in Political Science from the University of British Columbia