Vegetarian Diet in IBD

Launched by EDITH COWAN UNIVERSITY · Jul 10, 2019

Keywords

ClinConnect Summary

This study will review whether a lacto-ovo vegetarian diet is an optimal dietary therapy to achieve a clinical response in mild to moderate UC and CD as an adjunctive treatment to current medical therapies. The proposed studyT will be used to evaluate the efficacy of a lacto-ovo vegetarian diet together with its effect on the microbiota to create an enhanced understanding of the role diet plays in the management midl to moderate IBD. Using a socially acceptable diet it is anticipated that food-related quality-of-life measures will improve for participants. Dietary modification could be a mo...

Gender

ALL

Eligibility criteria

• • Inclusion Criteria I. Is able to provide informed consent. II. Is over the age of 18 years. III. Has a diagnosis of ulcerative colitis or Crohn's disease for over a 3-month duration that was confirmed by a specialist gastroenterologist IV. Pro-6 score of 2 to 4, partial mayo 3-6 (mild to moderate UC) or Harvey Bradshaw Index (HBI) 5 to 15 (Crohn's disease)
• V. Medications:
• • 1. Oral 5-Aminosalicylates: If taking an oral 5-Aminosalicylates the patient has used them continuously for 4 weeks and has been on a stable dose for 2 weeks prior to the screening visit.
• • 2. Oral Corticosteroids: If taking oral corticosteroids the patient has used them continuously for 4 weeks and has been on a stable dose for 2 weeks prior to the screening visit at a dose of ≤30mg.
• • 3. Oral Azathioprine/6MP, Methotrexate or tacrolimus: If taking one of these medications the patient has used them for a minimum of 12 weeks and has been on a stable dose for 4 weeks prior to screening.
• • 4. Biologic therapy with infliximab, adalimumab or vedolizumab: If taking one of these medications the patient has used them for a minimum of 12 weeks
• • 5. Rectal Preparations; 5-Aminosalicylates, corticosteroids or tacrolimus: If taking one of these medications the patient has used them continuously for 4 weeks and has been on a stable dose for 2 weeks prior to the screening visit.
• • VI. Willing to participate in the study and comply with the proceedings by signing a written informed consent.
• • VII. Free of any clinically significant disease, other than ulcerative colitis/Crohn's disease, that would interfere with the study's evaluations.
• • VIII. Subjects can read and understand English and is able to adhere to the study methodology and visit schedules.
• • Exclusion Criteria
• • I. Has been on antibiotics within the last four weeks. II. Has a known food allergy to nuts, soy, eggs or dairy. III. Is pregnant or breast feeding. IV. Following a vegetarian, vegan or low FODMAP diet. V. Has known dementia and the inability to understand the trial requirements. VI. Ulcerative colitis: Patients with less than 15cm of disease (proctitis) VII. Crohn's disease: Patients with severe Disease (HBI \> 15) or remission (HBI\<5) VIII. Patients with active extraintestinal disease, current B2 (Fixed non inflammatory stricture1 or small bowel obstruction) or B3 disease (Boneh et al, 2017)