Effect of Controlled Diet Combined With a Fermented Milk Product on Gas-related Symptoms
FLATBACK
Exploratory Study Aiming at Assessing the Impact of Specific and Controlled Diets Combined With a Fermented Milk Product on Gas-related Symptoms and Associated Measurements in FGID and Non-FGID Subjects
1 other identifier
interventional
126
1 country
1
Brief Summary
To select among different dietary and clinical conditions the most appropriate to assess the impact of a fermented milk product on gas-related symptoms
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2014
Typical duration for not_applicable
1 active site
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
October 22, 2014
CompletedFirst Submitted
Initial submission to the registry
June 12, 2015
CompletedFirst Posted
Study publicly available on registry
October 18, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 23, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 23, 2016
CompletedFebruary 9, 2017
February 1, 2017
2.2 years
June 12, 2015
February 8, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Change in number of gas evacuations per anus
Change in number of gas evacuations per anus: number of events will be recorded daily using a gas event counter, during a 3-day baseline period and during two 3-day periods of controlled diet before and after a 28-day study product consumption period.
during a 3-day baseline period and during two 3-day periods of controlled diet before and after a 28-day study product consumption period
Change in intestinal gas volume
Change in intestinal gas volume: gas volume evacuated per anus will be continuously collected and measured every 15 minutes during 4 hours by a specific device, at the time of a standardized breakfast and following a 3-day period of controlled diet before and after a 28- day study product consumption period.
following a 3-day period of controlled diet before and after a 28- day study product consumption period
Change in intestinal gas composition
Change in intestinal gas composition: amount of different types of gas (H2, CO2, CH4, O2, N2, H2S, mercaptans) from the 4-hours intestinal gas collection sample will be determined by gas chromatography following a 3- day period of controlled diet before and after a 28-day study product consumption period.
following a 3- day period of controlled diet before and after a 28-day study product consumption period
Change in colonic gas volume/segmental distribution
Change in colonic gas volume/segmental distribution: total gas volume and distribution in the different regions of the colon (ascending, transverse, descending, sigmoid/rectum) will be determined using intestinal MRI following a 3-day period of controlled diet before and after a 28-day study product consumption period.
following a 3-day period of controlled diet before and after a 28-day study product consumption period
Gas related symptoms (self-completed questionnaire)
3 days
Digestive well-being (self-completed questionnaire)
3 days
Composition of gut microbiota (molecular biology methods)
5 days
Bowel function (self-completed questionnaire; bristol stool scale)
3 days
Study Arms (2)
1=Functional Gastro-Intestinal Disorder (FGID)
EXPERIMENTAL1=FGID study group: 40 evaluable FGID subjects with a functional gastrointestinal disorder (FGID) complaining of excessive gas evacuation per anus (i.e excessive flatulence), aged from 18 to 75 years that will consume a 3-day specific and controlled mild flatulogenic diet twice at 25 days of interval (combined or not with a fermented milk product)
2=Non-FGID
EXPERIMENTAL2=Non-FGID study group: 60 evaluable non-FGID subjects aged from 18 to 75 years that will consume a 3-day specific controlled high flatulogenic diet twice at 25 days of interval (combined or not with a fermented milk product)
Interventions
2 pots of 125g FMPP / day
Eligibility Criteria
You may qualify if:
- =FGID group: Subject with body mass index (BMI) between 18.5 and 30.0 kg/m2 (bounds excluded); Subject with a functional gastrointestinal disorder according to ROME III criteria; Subject complaining of excessive intestinal gas evacuation (i.e. flatulence); Subject willing to follow strict dietary instructions; Subject who normally consumes dairy products;
- =Non-FGID group: Subject with body mass index (BMI) between 18.5 and 30.0 kg/m2 (bounds excluded); Subject with no functional gastrointestinal disorder according to ROME III criteria; Subject with no gastrointestinal disorders according to investigator's medical assessment; Subject willing to follow strict dietary instructions; Subject who normally consumes dairy products
You may not qualify if:
- =Non-FGID group: Subject with any disease/disorder which can interfere with the gas collection; Subject with any antecedents of digestive surgery; Subject with any intake of antibiotics in the previous 2 months; Subject with any current use of any medication with potential central nervous system effects; Subject taking drugs that might modify gastrointestinal function
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Vall d'Hebron - DIGESTIVE SYSTEM RESEARCH UNIT
Barcelona, 08035, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2015
First Posted
October 18, 2016
Study Start
October 22, 2014
Primary Completion
December 23, 2016
Study Completion
December 23, 2016
Last Updated
February 9, 2017
Record last verified: 2017-02