Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Intermittent caloric restriction for patients with mild to moderate Crohn's disease

Official title: Intermittent Caloric Restriction in Patients With Mild to Moderate Crohn's Disease: A Randomized, Open-label, Controlled Trial

Run by Central Hospital, Nancy, France · NCT05683730 · Data updated 2026-11-12

This study is testing if a special eating plan that limits calories on certain days can help people with mild to moderate Crohn's disease feel better and manage their symptoms.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment174 (estimated)
SponsorCentral Hospital, Nancy, France
Academic / other
Locations1 site (Vandœuvre-lès-Nancy, CHRU de Nancy)
StatusRecruiting
StartedApril 18, 2023
Main results expectedJuly 1, 2026
Study endsAugust 1, 2027
Registry record updatedJune 8, 2023
Trial IDNCT05683730 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 65 with a confirmed diagnosis of mild to moderate Crohn's disease and stable medical treatment.

Probably not a fit

Patients with severe Crohn's disease, significant weight loss, or those with eating disorders 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 clinical trial investigates the effects of intermittent caloric restriction on patients diagnosed with mild to moderate Crohn's disease, a chronic inflammatory condition of the gastrointestinal tract. The study aims to explore how dietary management, specifically caloric restriction, can influence the disease's progression and symptoms. Participants will adhere to a structured intermittent caloric restriction plan over a 16-week period while maintaining stable medical treatment for their condition. The trial seeks to fill the gap in nutritional management consensus for Crohn's disease, which is increasingly relevant given the rising prevalence of the condition in industrialized nations.

Why it matters

Potential benefit: If successful, this approach could provide a novel dietary management strategy to improve symptoms and quality of life for patients with Crohn's disease.

How similar studies have gone: While there is evidence supporting nutritional management in similar inflammatory conditions, this specific approach to Crohn's disease is relatively novel and untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients between 18 to 65 years old
* Established diagnosis of Crohn's disease with a minimum disease duration of 3 months
* Patient with mild to moderate Crohn's disease defined by a fecal calprotectin ≥ 250 μg/g and a CDAI score between 150 to 300
* Medical treatment of Crohn's disease stable for at least 3 months
* Patient compliant with an intermittent caloric restriction during 16 weeks
* Person affiliated to or beneficiary of a social security plan
* Person informed about study organization and having signed the informed consent

Exclusion Criteria:

* Patient with a BMI \< 18.5kg/m2
* Patient having a weight loss of 5% the first month and 10% during the first 6 months
* Patient with active ano-perineal lesions
* Patient with an ostomy
* Patient with eating disorders (anorexia, bulimia)
* Person referred in articles L.1121-5, L. 1121-7 and L.1121-8 of the Public Health Code:

  * Pregnant, parturient or breastfeeding woman
  * Minor person (non-emancipated)
  * Adult person under legal protection (any form of public guardianship)
  * Adult person incapable of giving consent and not under legal protection
* Person deprived of liberty for judicial or administrative decision, person under psychiatric care as referred in articles L. 3212-1 and L. 3213-1.

Where it's running

  • CHRU of Nancy
    Vandœuvre-lès-Nancy, CHRU de Nancy, France
    Recruiting

Study contacts

  • Principal investigator: CARON Bénédicte, MD — CHRU of Nancy, Hepatogastroenterology Department
  • Study coordinator: CARON Bénédicte, MD
  • Email: b.caron@chru-nancy.fr
  • Phone: 0383155580

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.