The Crohn's Disease Exclusion Diet With Partial Enteral Nutrition or Alone in Adult Patients With Crohn's Disease
CDED-AD
Dietary Therapy Using the Crohn's Disease Exclusion Diet (CDED) With Partial Enteral Nutrition or Alone for Induction and Maintenance of Remission in in Adults With Mild to Moderate Crohn's Disease- A Pilot Study
1 other identifier
interventional
40
1 country
4
Brief Summary
This study will evaluate a novel diet for adult crohn's disease patients (The Crohn's Disease Exclusion Diet - CDED). Half of the patients in this study will receive the CDED alone while the other half will receive the CDED and a liquid diet formula, for 24 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2016
Longer than P75 for not_applicable
4 active sites
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
First Submitted
Initial submission to the registry
August 27, 2014
CompletedFirst Posted
Study publicly available on registry
September 4, 2014
CompletedStudy Start
First participant enrolled
December 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedJune 1, 2022
May 1, 2022
4 years
August 27, 2014
May 29, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Clinical remission defined as Harvey Bradshaw Index (HBI)<5
Week 6
Secondary Outcomes (4)
Steroid free remission between groups
Week 6, 12 and 24.
Mucosal healing
Week 24-26
Changes in mean C-Reactive Protein (CRP)
Weeks 6, 12 and 24.
Change in mean fecal calprotectin
Week 6, 12 and 24
Study Arms (2)
Group 1
EXPERIMENTALCrohn's Disease Exclusion Diet+Partial Enteral Nutrition (PEN): Crohns Disease Exclusion Diet + PEN
Group 2
EXPERIMENTALCrohn's Disease Exclusion Diet alone with a calcium supplement
Interventions
Patients will use the CDED for a 24 week period, coupled with 1000 m"l of polymeric formula (1 Kcal/m"L) for the first 6 weeks. For weeks 7 to 24 patients will use the CDED coupled with 600 ml formula and a calcium supplement. The CDED is divided into 3 stages: 0-6 weeks induction phase, weeks 7-12 step down phase, weeks 13-24 maintenance phase.
Crohn's Disease Exclusion Diet alone with a calcium supplement during the study (0-24). The CDED is divided into 3 stages: 0-6 weeks induction phase, weeks 7-12 step down phase, weeks 13-24 maintenance phase.
Eligibility Criteria
You may qualify if:
- Informed consent
- Established Crohn's disease
- Aged 18-55
- Duration of disease up to 5 years
- Harvey Bradshaw Index 5 ≤( HBI) ≤15
- Patients with uncomplicated disease involving the terminal ileum and or cecum
- Patients who performed colonoscopy (or MR/CTEnterography with elevated calprotectin\>200) demonstrating active disease in the previous 8 weeks
You may not qualify if:
- Patients with severe Disease (HBI \> 15) or HBI\<5
- Pregnancy,
- Patients with active extraintestinal disease, current B2 (Fixed non inflammatory stricture1 or small bowel obstruction) or B3 disease,
- Patients who used immunomodulator \<8 weeks, or had dose changed in past 8 weeks,
- Patients with current or past use of biologics, or use of systemic steroids2,
- Patients with deep ulcers involving the colon distal to the splenic flexure on most recent colonoscopy
- Any proven current infection such as positive stool cultures or positive tests for parasites or C. difficile. Stool tests are mandatory only if diarrhea is present.
- Active Perianal disease ( clarification-fistula with discharge or abscess)
- Patients who have undergone an intestinal resection
- Patients with systemic disease including: type 2 diabetes, kidney failure, liver failure, neurological disease, active heart disease and patients with active autoimmune condition requiring medication3
- Patients unwilling to consume any animal source protein (eggs, chicken or fish).
- Comments:
- Patients with ileo-cecal valve narrowing maybe included
- Patients active despite budesonide may enter the trial if they are on 3 mg, and stop budesonide within 14 days of commencement of the trial.
- Patients with Celiac disease or Hashimoto Thyroiditis can be enrolled
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Haemek
Afula, Israel
Wolfson Medical Center
Holon, Israel
Rabin Medical Center
Petah Tikva, Israel
Tel Aviv Sourasky Medical Center
Tel Aviv, Israel
Related Publications (2)
Sigall-Boneh R, Pfeffer-Gik T, Segal I, Zangen T, Boaz M, Levine A. Partial enteral nutrition with a Crohn's disease exclusion diet is effective for induction of remission in children and young adults with Crohn's disease. Inflamm Bowel Dis. 2014 Aug;20(8):1353-60. doi: 10.1097/MIB.0000000000000110.
PMID: 24983973BACKGROUNDYanai 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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Arie Levine, MD
Wolfson Medical Center
- PRINCIPAL INVESTIGATOR
Iris Dotan, MD
Tel Aviv Medical Center
- PRINCIPAL INVESTIGATOR
Irit Hermesh, MD
Rambam Medical Center,Haifa
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Director, Pediatric Gastroenterology and Nutrition unit.
Study Record Dates
First Submitted
August 27, 2014
First Posted
September 4, 2014
Study Start
December 1, 2016
Primary Completion
December 1, 2020
Study Completion
December 1, 2020
Last Updated
June 1, 2022
Record last verified: 2022-05