Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Diet with fermented foods for patients with Ulcerative Colitis

Official title: Effects of a Fermented Food-Supplemented on Patients With Ulcerative Colitis

Run by Stanford University · NCT04401605 · Data updated 2026-11-12

This study is testing if adding fermented foods to the diet can help people with mild to moderate Ulcerative Colitis feel better and reduce inflammation.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment21 (estimated)
SponsorStanford University
Academic / other
Locations1 site (Palo Alto, California)
StatusRecruiting
StartedSeptember 14, 2020
Main results expectedJune 30, 2026
Study endsJune 2027
Registry record updatedFebruary 27, 2026
Trial IDNCT04401605 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with a confirmed diagnosis of mild to moderate Ulcerative Colitis.

Probably not a fit

Patients who are pregnant, have a low body mass index, or have serious medical conditions 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 study investigates the effects of a diet supplemented with fermented foods on inflammation and quality of life in patients with mild to moderate Ulcerative Colitis (UC). The research aims to address the lack of understanding regarding the relationship between diet and intestinal inflammation. Participants will be assigned to either a fermented food-supplemented diet or a regular diet, and their responses will be monitored through various health metrics. The study seeks to provide insights into how dietary modifications can influence inflammatory markers and overall well-being in UC patients.

Why it matters

Potential benefit: If successful, this approach could lead to improved management of Ulcerative Colitis symptoms and enhanced quality of life for patients.

How similar studies have gone: While there is limited research specifically on fermented foods in UC, similar dietary interventions have shown promise in improving inflammatory conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Written informed consent
* Male or female subjects, ≥18 years of age
* Confirmed diagnosis of UC
* Symptomatic disease defined as partial Mayo Score 2 to 7 (inclusive)
* Elevated fecal calprotectin

Exclusion Criteria:

* Women who are pregnant, nursing or expect to be pregnant
* Intolerance to fermented food
* Individuals with a body mass index (BMI) lower than 18
* Individuals diagnosed with a serious medical condition (unless approved in writing by a physician)
* Individuals who have been severely weakened by a disease or medical procedure
* Individuals with more than mild-moderate cardiovascular disease or life-threatening cancer (as determined by patient's physician) unless approved by a physician
* Individuals with history of severe cardiac disease (particularly uncompensated congestive heart failure NYHA grade 2 or more or LVEF \< 40%)
* History of relevant intestinal surgery such as total or hemi-colectomy, proctocolectomy, stoma.

Complications of disease such as extraintestinal manifestations (EIMs) are not automatically considered exclusion criteria. Appropriate medical treatment for UC and/or EIMs will not be withheld.

Where it's running

  • Stanford University
    Palo Alto, California, United States
    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.