ISRCTN ISRCTN50980108
DOI https://doi.org/10.1186/ISRCTN50980108
Protocol serial number 1
Sponsor King's College London (UK)
Funder King’s College London
Submission date
24/01/2014
Registration date
31/01/2014
Last edited
05/10/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Digestive System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
People with Crohn's disease (a long-term condition causing inflammation of the lining of the digestive system) may experience a number of nutritional deficiencies even at times when their disease is not active. This study aims to look at the feasibility of carrying out a study to compare dietary counselling to standard written information to manage under-nutrition in people with Crohn's disease.

Who can participate?
Patients aged 18-65 with Crohn's disease in its inactive state attending outpatient appointments at Guy's and St Thomas' NHS Trust.

What the study involve?
Participants are randomly allocated to one of two groups. Both groups receive standard care in the form of written dietary information increasing portion size, meal frequency, food choice, nutrient density and food fortification. One group also receives dietary counselling tailored to provide an additional 600 kcal/d for a period of two months. At the end of the study, interviews are conducted to measure participant acceptability.

What are the possible benefits and risks of participating?
The participants may view the opportunity to receive well-established dietary counselling as a benefit of the study. The main disadvantages are the burden of participating in a study, the need to make dietary changes and the need to visit the research centre to carry out measurements on two occasions.

Where is the study run from?
Guy's and St Thomas' NHS Trust (UK)

When is the study starting and how long is it expected to run for?
February 2014 to May 2014

Who is funding the study?
King's College London (UK)

Who is the main contact?
Sheena Visram
sheena.visram@kcl.ac.uk

Contact information

Prof Kevin Whelan
Scientific

Diabetes and Nutritional Sciences Division
King's College London
4th Floor Franklin-Wilkins Building
150 Stamford Street
London
SE1 9NH
United Kingdom

Study information

Primary study designInterventional
Study designFeasibility randomised comparative trial: single centre two-armed parallel groups
Secondary study designRandomised parallel trial
Study type Participant information sheet
Scientific titleDetecting and managing undernutrition in adults with inactive Crohn's Disease: feasibility randomised comparative trial of oral nutritional support
Study objectivesThe feasibility study will allow methodology, study design and outcome measures to be tested and a key outcome will be to measure patients' perceptions of the interventions, design and outcomes. This will provide essential information to inform the design of an adequately powered multicentre trial of oral nutritional support.
Ethics approval(s)NRES Committee North West Liverpool East, ref: 13/NW/0854 - approval pending
Health condition(s) or problem(s) studiedNutritional support for inactive Crohn's disease
InterventionParticipants will be randomised to two groups:
1. Intervention group: Receives standard care in the form of written information. In addition, they will receive dietary counselling individually tailored to increase dietary intake by 600 kcal/day over a period of two months.
2. Comparison group: Standard care only
Intervention typeOther
Primary outcome measure(s)

1. Recruitment rate, retention, attrition and feasibility
2. Eligibility criteria including screening for under-nutrition, study design and methodology
3. Qualitative interviews on experience of participation

Measured by Interview Acceptability Interview at at baseline and two months

Key secondary outcome measure(s)

1. Nutritional outcome measures (measured by anthropometry and food record charts)
2. Clinical Outcomes (markers of disease activity and a Stool and Symptom Diary)
3. Patient centred outcome measures (measured by questionnaires)

All completed at baseline and after two months

Completion date30/09/2014

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexAll
Target sample size at registration24
Total final enrolment7
Key inclusion criteria1. Men and women aged ≥18 years
2. Diagnosis of Crohn's disease for duration of at least 6 months confirmed by standard clinical, histological and radiological criteria
3. Crohn's disease in remission as defined by Harvey Bradshaw score of < 5
4. Stable medications (see exclusion criteria), no recent surgery (see exclusion criteria) and stable symptoms for at least 2 months
5. BMI < 20 kg/m2
6. A willingness to participate
7. Individuals able to give informed consent
Key exclusion criteria1. Patients with active Crohn's disease
2. Use of the following treatments: antibiotics, non-steroidal anti-inflammatory drugs (NSAIDs) during the preceding week
3. Currently taking steroids
4. Recent changes in dose to the following treatments: azathioprine, 6-mercaptopurine, methotrexate or α-TNF agents during the preceding 12 weeks, oral 5-aminosalicylate (5-ASA) or steroids during the preceding 4 weeks
5. Previous pan-proctocolectomy, pure perianal disease or short bowel syndrome
6. Stenotic disease
7. Sepsis or fever
8. Diabetes or coeliac disease (by serology and/or duodenal biopsy)
9. Other concomitant serious comorbidity e.g. significant hepatic, renal, endocrine, respiratory, neurological or cardiovascular disease
10. Pregnancy or lactation
11. Taking any medications with the potential to influence gastrointestinal symptoms unless taking a long-term stable dose that is unlikely to change or stop during the trial
12. Currently receiving oral nutritional supplements, enteral or parenteral nutrition, or having received dietary counselling or oral nutritional supplements, enteral or parenteral nutrition, in the previous 3 months prior to study commencement
13. Non fluent English
Date of first enrolment01/02/2014
Date of final enrolment01/05/2014

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

King's College London
London
SE1 9NH
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summary
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 28/06/2023 No No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

05/10/2020: The final enrolment number has been added.
07/12/2017: No publications found, verifying study status with principal investigator.