NCT03691155

Brief Summary

A research team from King's College London are investigating how diet can be used as a treatment for Crohn's disease. The investigators have designed a new diet and eventually wish to test whether the diet can be used to manage Crohn's disease and reduce gut inflammation. Before doing this, the investigators need to find out how practical it is for people to follow the diet for 14 days by conducting this 'feasibility' study. A feasibility study is a small study that aims to highlight any issues before informing the design of a larger research trial. The diet the investigators have designed is called the Crohn's Diet. The evidence for this diet is based on recent research which suggests that certain food ingredients may be involved in triggering gut inflammation. The study's primary aim is to assess the practicalities of following the Crohn's Diet. It will also assess compliance to the Crohn's Diet and if following it changes the nutritional balance from the normal diet.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 8, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 20, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 1, 2018

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 18, 2018

Completed
Last Updated

February 26, 2019

Status Verified

February 1, 2019

Enrollment Period

5 months

First QC Date

September 20, 2018

Last Update Submit

February 25, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Feasibility of following the Crohn's Diet: questionnaire

    Method: Collation of participant feedback during the Crohn's Diet and administer diet feasibility questionnaire. This questionnaire uses an adapted Education Method Usability Scale (Bangor et al. 2008) ('strongly agree' to 'strongly disagree' style scale) and open questions.

    Throughout the 14-day intervention

Secondary Outcomes (6)

  • Acceptability of following the Crohn's Diet: questionnaire

    Throughout the 14-day intervention and within one week of completing the intervention

  • Participant compliance to the Crohn's Diet

    Throughout the 14-day intervention

  • Impact of the Crohn's Diet on habitual dietary intake

    One week before the intervention and throughout the 14-day intervention

  • Impact of the Crohn's Diet on BMI

    One week before the intervention and within one week of completing the 14-day intervention

  • Impact of the Crohn's Diet on gastrointestinal symptoms

    One week before the intervention and within one week of completing the 14-day intervention

  • +1 more secondary outcomes

Interventions

All recruited participants will be educated on the Crohn's Diet and instructed to adhere to the study diet for 14 days.

Eligibility Criteria

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

You may qualify if:

  • Adults aged ≥18 years with a diagnosis of Crohn's disease
  • Stable Crohn's disease (as defined as self-reported: no change in Crohn's disease medication in the last 3 months; no Crohn's disease surgery in the last 6 months; no hospital admissions related to Crohn's disease in the last 6 months; no new perianal Crohn's disease in the last 6 months).
  • Individuals with a Body Mass Index (BMI) of ≥ 18.5 kg/m2
  • Individuals able to give informed consent
  • Individuals able to understand and read English
  • Individuals willing to provide consent in this study which involves a dietary change for 14 days

You may not qualify if:

  • Unexplained/unintentional weight loss in the past 6 months
  • Major co-morbidities; for example, diabetes, coeliac disease, major active psychiatric conditions or current eating disorders.
  • Current Crohn's disease therapy with any of the following: corticosteroids, exclusive or partial enteral nutrition (liquid nutrition), and any participants prescribed oral nutrition supplements for nutrition support.
  • Individuals who report to be pregnant or lactating
  • Individuals with specific, complex dietary needs (based on the dietitian's judgment), such as multiple food allergies, in which the additional burden of the Crohn's Diet would pose a nutrition risk.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

King's College London

London, SE1 9NH, United Kingdom

Location

MeSH Terms

Conditions

Crohn DiseaseInflammatory Bowel Diseases

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Study Officials

  • Kevin Whelan

    King's College London

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 20, 2018

First Posted

October 1, 2018

Study Start

July 8, 2018

Primary Completion

December 18, 2018

Study Completion

December 18, 2018

Last Updated

February 26, 2019

Record last verified: 2019-02

Data Sharing

IPD Sharing
Will not share

Locations