NCT02231814

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

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
completed

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

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 4, 2014

Completed
2.2 years until next milestone

Study Start

First participant enrolled

December 1, 2016

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

June 1, 2022

Status Verified

May 1, 2022

Enrollment Period

4 years

First QC Date

August 27, 2014

Last Update Submit

May 29, 2022

Conditions

Keywords

Crohn's diseaseMild to moderate Crohn's DiseaseDietEnteral Nutrition

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

EXPERIMENTAL

Crohn's Disease Exclusion Diet+Partial Enteral Nutrition (PEN): Crohns Disease Exclusion Diet + PEN

Dietary Supplement: Crohns Disease Exclusion Diet + PEN

Group 2

EXPERIMENTAL

Crohn's Disease Exclusion Diet alone with a calcium supplement

Other: Crohns Disease Exclusion Diet

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.

Also known as: CDED + Liquid dietary formula
Group 1

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.

Also known as: CDED
Group 2

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

Wolfson Medical Center

Holon, Israel

Location

Rabin Medical Center

Petah Tikva, Israel

Location

Tel Aviv Sourasky Medical Center

Tel Aviv, Israel

Location

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: 24983973BACKGROUND
  • 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

MeSH Terms

Conditions

Crohn Disease

Interventions

penclomedine

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Study Officials

  • Arie Levine, MD

    Wolfson Medical Center

    PRINCIPAL INVESTIGATOR
  • Iris Dotan, MD

    Tel Aviv Medical Center

    PRINCIPAL INVESTIGATOR
  • Irit Hermesh, MD

    Rambam Medical Center,Haifa

    PRINCIPAL INVESTIGATOR

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

Locations