Clinical trial Recruiting at 1 site Observational Ages 18 to 100

Assessing gut microbiome's role in predicting inflammatory bowel disease progression

Official title: Composition and Metabolic Activity of Gut Microbiota to Predict Early Inflammatory Bowel Disease Progression

Run by Pontificia Universidad Catolica de Chile · NCT06756100 · Data updated 2026-11-12

This study is trying to see if the types of bacteria in the gut can help predict how inflammatory bowel diseases like Crohn's disease and ulcerative colitis will progress in the first year after diagnosis.

Quick facts

Study typeObservational
Ages18 Years to 100 Years
SexAll
Enrollment140 (estimated)
SponsorPontificia Universidad Catolica de Chile
Academic / other
Locations1 site (Santiago)
StatusRecruiting
StartedJuly 7, 2023
Main results expectedApril 2027
Study endsApril 2027
Registry record updatedJanuary 1, 2025
Trial IDNCT06756100 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adult patients experiencing gastrointestinal symptoms such as diarrhea, rectal bleeding, abdominal pain, or urgency for at least three weeks.

Probably not a fit

Patients with confirmed infectious diseases of the gastrointestinal tract will 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 observational study aims to evaluate how the composition and function of gut microbiota can predict the progression of inflammatory bowel diseases (IBD), specifically Crohn's disease and ulcerative colitis, within the first year after diagnosis. It focuses on identifying biomarkers that could indicate the need for treatment escalation, which is crucial for improving patient outcomes and preventing complications. By analyzing fecal metabolites such as short-chain fatty acids and bile acids, the study seeks to establish a reliable method for guiding timely treatment decisions in IBD patients.

Why it matters

Potential benefit: If successful, this study could lead to more personalized and effective treatment strategies for patients with inflammatory bowel disease.

How similar studies have gone: Other studies have indicated the potential of gut microbiota interactions in IBD progression, suggesting that this approach may yield valuable insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patients with with at least 3 weeks of gastrointestinal symptoms including diarrhea, rectal bleeding, abdominal pain, tenesmus or urgency

Exclusion Criteria:

* Confirmed infectious disease of the gastrointestinal tract

Where it's running

  • Pontificia Universidad Catolica of Chile
    Santiago, Chile
    Recruiting

Study contacts

  • Principal investigator: Cristian Hernández-Rocha, MD — Pontificia Universidad Catolica of chile
  • Study coordinator: Cristian Hernández-Rocha, MD
  • Email: caherna4@uc.cl
  • Phone: 56-22-3543822

Similar studies

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

  • Familial IBD Early Risk

    This study tests whether clinical, environmental, and immune factors in first-degree relatives of people with Crohn’s disease or ulcerative colitis can predict who will develop IBD.

    Recruiting Seattle Children's Hospital · Seattle, Washington · NCT07791862

  • Biomarker Discovery and Validation Platform for Inflammatory Bowel Disease

    Researchers are testing biomarker models to see if they can measure and predict inflammation and treatment response in people with Crohn's disease, ulcerative colitis, or related IBD.

    Recruiting Sixth Affiliated Hospital, Sun Yat-sen University · Guangzhou, Guangdong and 1 other locations · NCT07686406

  • Wearable data to spot IBD flareups in people with ulcerative colitis or Crohn's disease

    This study tests whether heart‑rate variability from participants’ own wearables can help predict IBD flares.

    Recruiting at 2 sites Maastricht University Medical Center · 's-Hertogenbosch and 2 other locations · NCT07647640

  • Individualizing Anti-TNF Therapy in IBD

    This study tests whether genetic markers can predict which anti-TNF–naïve IBD patients will respond to their first anti-TNF treatment.

    Recruiting Tel-Aviv Sourasky Medical Center · Tel Aviv · NCT07644117

  • LRG levels and IBD activity in European patients

    This study will test whether Leucine-rich α2-glycoprotein (LRG) levels reflect disease activity in adults with Crohn’s or ulcerative colitis who are undergoing routine endoscopy in Europe.

    Recruiting Imelda GI Clinical Research Center · Bonheiden · NCT07621783

  • CEDUR — German inflammatory bowel disease registry

    This registry collects real-world health and treatment information from adults with Crohn's disease, ulcerative colitis, or indeterminate colitis in Germany to see how care, effectiveness, safety, and costs play out in routine practice.

    Recruiting ImmunoRegister gUG · Hamburg · NCT07319442

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.