Ustekinumab for immune checkpoint inhibitor-related diarrhea and colitis in cancer patients
Official title: Treatment of Immune Checkpoint Inhibitor-related Diarrhea and/ or Colitis With Ustekinumab in Cancer Patients
Run by M.D. Anderson Cancer Center · NCT06807593 · Data updated 2026-11-12
This will test whether ustekinumab can control immune-related diarrhea and colitis in adults receiving immune checkpoint inhibitors for solid tumors.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 10 (estimated) |
| Sponsor | M.D. Anderson Cancer Center Academic / other |
| Drugs / interventions | Ustekinumab, infliximab, vedolizumab, radiation |
| Locations | 1 site (Houston, Texas) |
| Status | Recruiting |
| Started | February 24, 2026 |
| Main results expected | March 31, 2027 |
| Study ends | March 31, 2027 |
| Registry record updated | September 14, 2026 |
| Trial ID | NCT06807593 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with solid tumors receiving any immune checkpoint inhibitor who develop grade 2 or worse immune-related diarrhea or colitis within the past 45 days and who have no active gastrointestinal infection are the intended participants.
✕Probably not a fit
Patients whose diarrhea or colitis is due to active infection, non-immune causes, or who have only mild (grade 1) symptoms are unlikely to benefit from this approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 2 interventional trial gives ustekinumab to cancer patients who develop grade 2 or higher immune-related diarrhea or colitis while on immune checkpoint inhibitors. Primary outcomes include clinical remission/response and reduction in fecal calprotectin, with secondary outcomes such as steroid-free remission, recurrence timing, endoscopic remission, patient symptoms and quality of life, and overall survival. The study also collects blood and tissue to identify immune signatures linked to GI immune-related adverse events and response to ustekinumab. The trial is sponsored by M.D. Anderson Cancer Center in collaboration with Janssen and enrolls at MD Anderson in Houston, Texas.
Why it matters
Potential benefit: If successful, ustekinumab could reduce GI inflammation from immunotherapy, help symptoms resolve faster, and reduce the need for prolonged steroids that interrupt cancer treatment.
How similar studies have gone: Limited case series and retrospective reports suggest ustekinumab or other IL-12/23 blockers can help steroid-refractory ICI colitis, but large randomized evidence is still lacking.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patients who receive any type of ICI therapy 2. Patients with ≥ grade 2 immune-related diarrhea and/or colitis according to the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 within 45 days prior to enrollment in study 3. Patients with ability to understand and willingness to sign informed consent 4. Patients with a diagnosis of any type of solid tumors on ICI systemic therapy 5. No concern for active concomitant GI infection for immune-related diarrhea and/or colitis work up at the time of protocol therapy initiation as confirmed by stool tests or as per the treating physician based on clinical presentation 6. Patient who has been cleared for enrollment by Infectious Diseases consultant or treating physician if positive infection workup or screening tests (e.g. lifelong positive T- spot due to BCG inoculation, chronic colonization) prior to initiation of diarrhea/colitis treatment and/ or imaging (e.g. CXR, CT CAP etc) confirms the absence of active infections (e.g. TB) within 60 days prior to initiation of protocol therapy 7. Concurrent or prior cancer therapy (non-checkpoint inhibitors) that are not deemed as a significant contributor of the GI adverse event can be allowed in the study. 8. Patients can be on the steroid treatment within 45 days before Ustekinumab 9. Patients with non- GI immune-related adverse events (irAEs) can be enrolled if there is no contraindication to the use of ustekinumab in the treatment of the non-GI irAEs present 10. Patients with a new index event of . grade 2 immune-related diarrhea and/or colitis may be enrolled if previous IMDC event was . 1 year ago with successful treatment and clinical remission Exclusion Criteria: 1. Patients younger than 18 years of age 2. Patients with persistent gastrointestinal infection confirmed with positive testing despite completing 5 days of antibiotics 3. Patients with history of inflammatory bowel disease and/or radiation enterocolitis with active disease status at the time of study treatment initiation 4. Pregnant and breastfeeding women 5. Women of child-bearing potential who have positive urine or serum pregnancy test or refuse to do pregnancy test unless last menstrual cycle was \> 1 year prior to consent and/ or clear documentation states that patient is peri- or post-menopausal or there was recent supporting objective evidence of 'no pregnancy' status (e.g. blood or imaging) within 30 days prior to enrollment in study 6. Patients who develop concurrent non-GI toxicity (irAEs) at the time of study treatment initiation, with contraindication to the use of ustekinumab in the treatment of the non GI irAEs present 7. Patients have already received other biologic treatment for IMDC such as infliximab, vedolizumab, EXCEPT if these drugs were used in a previous IMDC event that occurred ≥ 1 year earlier at which time there was complete resolution of the disease
Where it's running
-
The University of Texas M. D. Anderson Cancer Center
Houston, Texas, United States Recruiting
Study contacts
- Principal investigator: Yinghong Wang, MD,PHD — M.D. Anderson Cancer Center
- Study coordinator: Yinghong Wang, MD,PHD
- Email: ywang59@mdanderson.org
- Phone: (281) 221-9138
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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This study looks at how well guselkumab works for people with moderate-to-severe psoriasis after switching from ustekinumab in everyday clinical practice.
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This study tests whether switching to ustekinumab helps children with inflammatory bowel disease who developed psoriasis while on anti-TNF drugs.
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This study will try guselkumab for adults with moderate to severe Crohn's disease who did not respond to or could not tolerate ustekinumab to see if they reach remission after 52 weeks.
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Guselkumab vs Ustekinumab for stricturing Crohn's disease
This study will follow adults with moderate-to-severe Crohn's disease and confirmed intestinal strictures to see if treatment with guselkumab or ustekinumab better controls obstructive symptoms and disease activity.
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Guselkumab for Chinese patients with Crohn's disease who stopped responding to ustekinumab
This study tests whether guselkumab can help Chinese patients with active Crohn's disease who initially responded to ustekinumab but later lost response.
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Reducing ustekinumab dosing for Crohn's disease and ulcerative colitis
This will try giving ustekinumab less often—changing from every 4 or 8 weeks to every 8 or 12 weeks—to see if people with Crohn's disease or ulcerative colitis in deep remission can stay well.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.