Clinical trial Recruiting at 1 site Observational Ages 18 and up

Long-term follow-up of colitis caused by immune checkpoint inhibitors

Official title: Long-term Follow-up of Checkpoint Inhibitors-induced Ileo-colitis

Run by Fondazione IRCCS Policlinico San Matteo di Pavia · NCT06899789 · Data updated 2026-11-12

This study looks at patients who have developed colitis from immune checkpoint inhibitors to better understand the condition and improve how it's treated.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment250 (estimated)
SponsorFondazione IRCCS Policlinico San Matteo di Pavia
Academic / other
Locations1 site (Pavia, Pavia)
StatusRecruiting
StartedJuly 29, 2022
Main results expectedDecember 31, 2025
Study endsDecember 31, 2026
Registry record updatedMarch 28, 2025
Trial IDNCT06899789 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who have received immune checkpoint inhibitors and developed intestinal symptoms.

Probably not a fit

Patients with a history of colitis or inflammatory bowel disease prior to receiving immune checkpoint inhibitors may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicentric observational study aims to gather data on patients who have developed colitis as a result of immune checkpoint inhibitors. It will include both retrospective and prospective cases, focusing on patients diagnosed with immune checkpoint inhibitors-induced colitis across various European centers. The study will collect detailed clinical, endoscopic, and pathological data to classify the disorder and assess factors such as age, sex, tumor characteristics, and treatment outcomes. The goal is to enhance understanding of this rare condition and improve patient management.

Why it matters

Potential benefit: If successful, this study could lead to better diagnosis and treatment strategies for patients suffering from colitis induced by immune checkpoint inhibitors.

How similar studies have gone: While this study addresses a rare condition, similar observational studies have shown promise in understanding treatment-related adverse effects.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* age ≥ 18 years;
* patients able to provide informed consent or who have already given leave of use of their data for research in the retrospective part; waiving of the informed consent may be applied if national regulations allow to do so;
* patients who have undergone at least one cycle of immune checkpoint inhibitors before the onset of intestinal symptoms;
* patients with at least one colonoscopy showing macroscopical and/or histological colitis after commencement of immune checkpoint inhibitors therapy; for retrospective patients only, a follow-up of at least 12 months, unless death occurred before.

Exclusion Criteria:

* Evidence of colitis/inflammatory bowel disease prior to checkpoint inhibitors administration

Where it's running

  • SC Medicina Generale 1, Fondazione IRCCS Policlinico san Matteo
    Pavia, Pavia, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.