Effect of Chronic Feeding of Inulin And Methylcellulose on Colonic Fermentation
Recruiting now · Not applicable · Has a placebo group
Conditions studied: Irritable Bowel Syndrome
In brief
To determine the effect on tolerance and gas production from chronic feeding of fermentable fibre (inulin) incorporated into a gel forming fibre (methylcellulose) compared with placebo (maltodextrin)
Key facts
- Study ID
- NCT06551961
- Run by
- University of Nottingham
- People needed
- 35
- Starts
- 2024-09-30
- Expected to finish
- 2025-06-30
- Last updated by the study team
- 2024-11-15
Who can join
Age: 18 and older, up to 65. Sex: any. Healthy volunteers: accepted.
You may qualify if…
- • Aged between 18 and 65 years old.
- Able to give informed consent.
- Scoring ≤5 (i.e., mild, or less) for symptoms of flatulence, bloating, abdominal pain, loose stool, and hard stool in previous 2 weeks using a modified Gastrointestinal Symptom Rating Scale (5).
- Agrees to consume the meals provided.
- Agrees to not smoke during the breath hydrogen sampling period.
You may not qualify if…
- • Pregnancy, lactating, or planning pregnancy during the course of the investigation declared by candidate.
- History declared by the candidate of pre-existing gastrointestinal disorder that may affect bowel function.
- Reported history of previous resection of the oesophagus, stomach, or intestine (excluding appendix).
- Intestinal stoma.
- Any medical condition making participation potentially compromising participation in the study e.g., diabetes mellitus, respiratory disease limiting ability to use breath hydrogen analyser, known intolerance to one of the test substances.
- Has a body mass index (BMI) value less than 18.5 or greater than 35.
- Will not agree to follow dietary and lifestyle restrictions required.
- Unable to stop drugs known to alter GI motility including mebeverine, opiates, monoamine oxidase inhibitors, phenothiazines, benzodiazepines, calcium channel antagonists for the duration of the study (Selective serotonin reuptake inhibitors, low dose tricyclic antidepressants, antihistamines, and oral contraceptive pill will be recorded in the CRF but will not be an exclusion criteria).
- Participants who are taking antibiotics or probiotics as it might alters gut microbiota.
- Poor understanding of English language.
- Participation in night shift work the week prior to the study day. Night work is defined as working between midnight and 6.00 AM.
- Anyone who in the opinion of the investigator is unlikely to be able to comply with the protocol e.g., cognitive dysfunction, chaotic lifestyle related to substance abuse.
- Having taken part in a research study in the last 3 months involving invasive procedures or an inconvenience allowance.
Where it is running
- Nottingham Digestive Disease Centre — Nottingham, Nottinghamshire, United Kingdom (enrolling)
- Nottingham Digestive Diseases Centre — Nottingham, Please Choose..., United Kingdom (enrolling)
Full record on ClinicalTrials.gov
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