NCT05683730

Brief Summary

Crohn's disease (CD) is a chronic inflammatory disease of the gastrointestinal (GI) tract. CD is a common inflammatory bowel disease (IBD), frequent (150,000 patients in France and 1.5 million in Europe), disabling and incurable. The environmental factors, and in particular diet, play a major role in the pathogenesis of CD. The prevalence of CD is steadily increasing in highly industrialized countries, where the Western diet rich in saturated fats and refined sugars, is blamed for this to explain this true pandemic. On the other hand, enteral nutrition, exclusive or partial, is known to be effective in the initial treatment of CD, especially in pediatrics. There are a number of evidence in favor of a nutritional management nutritional management of caloric restriction during inflammatory diseases such as psoriasis and rheumatoid arthritis,whose physiopathology is similar to that of IBD. To date, and despite patient concern, there is no consensus nutritional in the management of CD to influence the natural course of the disease. The investigators have decided to initiate a clinical study to evaluate for the first time the efficacy, acceptability and safety of intermittent caloric restriction in patients with CD.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
174

participants targeted

Target at P75+ for not_applicable

Timeline
15mo left

Started Apr 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress71%
Apr 2023Aug 2027

First Submitted

Initial submission to the registry

December 20, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

January 13, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

April 18, 2023

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2027

Last Updated

June 8, 2023

Status Verified

June 1, 2023

Enrollment Period

3.2 years

First QC Date

December 20, 2022

Last Update Submit

June 7, 2023

Conditions

Keywords

intermittent caloric restrictionCrohn's disease

Outcome Measures

Primary Outcomes (1)

  • Intestinal inflammation

    Evaluate the effectiveness of personalized nutritional management of intermittent caloric restriction during 16 weeks on the level of intestinal inflammation (induction of of a biological response) in patients with mild to moderate CD mild to moderate. The effectiveness will be evaluated in each group by a biological response change, that is to say a decrease at least 50% of calprotectin fecal level.

    week 16

Secondary Outcomes (13)

  • Induction of a clinical response

    week 16

  • Induction of a clinical remission

    week 16

  • Induction of a biological remission

    week 16

  • Induction of a radiological response

    week 16

  • Improving quality of life

    week 16

  • +8 more secondary outcomes

Study Arms (2)

Intermittent caloric restriction

EXPERIMENTAL

Intermittent caloric restriction during 16 weeks.

Other: Intermittent caloric restriction

Routine practice

NO INTERVENTION

Routine practice

Interventions

Intermittente caloric restriction: 1. st month: restriction of 50% of the caloric intake previously determined by the dietician 1 day per week 2. nd month: restriction of 50% of the caloric intake 2 days per week 3. rd month: restriction of 60% of the caloric intake 2 days per week 4. th month: restriction of 75% of the caloric intake 2 days per week

Intermittent caloric restriction

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHRU of Nancy

Vandœuvre-lès-Nancy, CHRU de Nancy, 54511, France

RECRUITING

Related Publications (2)

  • Yanai H, Levine A, Hirsch A, Boneh RS, Kopylov U, Eran HB, Cohen NA, Ron Y, Goren I, Leibovitzh H, Wardi J, Zittan E, Ziv-Baran T, Abramas L, Fliss-Isakov N, Raykhel B, Gik TP, Dotan I, Maharshak N. The Crohn's disease exclusion diet for induction and maintenance of remission in adults with mild-to-moderate Crohn's disease (CDED-AD): an open-label, pilot, randomised trial. Lancet Gastroenterol Hepatol. 2022 Jan;7(1):49-59. doi: 10.1016/S2468-1253(21)00299-5. Epub 2021 Nov 2.

    PMID: 34739863BACKGROUND
  • Jiang Y, Jarr K, Layton C, Gardner CD, Ashouri JF, Abreu MT, Sinha SR. Therapeutic Implications of Diet in Inflammatory Bowel Disease and Related Immune-Mediated Inflammatory Diseases. Nutrients. 2021 Mar 10;13(3):890. doi: 10.3390/nu13030890.

    PMID: 33801883BACKGROUND

MeSH Terms

Conditions

Crohn Disease

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Study Officials

  • CARON Bénédicte, MD

    CHRU of Nancy, Hepatogastroenterology Department

    PRINCIPAL INVESTIGATOR

Central Study Contacts

CARON Bénédicte, MD

CONTACT

Ludivine ODOUL, CPM

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

December 20, 2022

First Posted

January 13, 2023

Study Start

April 18, 2023

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

August 1, 2027

Last Updated

June 8, 2023

Record last verified: 2023-06

Locations