Impact of Consuming a Plant-based Enriched Meal on the Adult Gut Microbiome
A Randomized Cross-over Double Arm Control Trial Evaluating the Impact of the Daily Consumption of Plant-based Diversified Meal Over a 2 Weeks Period on the Adult Gut Microbiome
1 other identifier
interventional
26
1 country
1
Brief Summary
The aim of this study is to evaluate the impact of a diversified plant-based meal on the gut microbiome and its composition.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable healthy
Started May 2022
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
May 5, 2022
CompletedFirst Submitted
Initial submission to the registry
May 24, 2022
CompletedFirst Posted
Study publicly available on registry
July 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 15, 2022
CompletedNovember 28, 2022
November 1, 2022
3 months
May 24, 2022
November 24, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Microbiota diversity & composition
Measured by Next Generation Sequencing (NGS)
Throughout 14 days of product intake
Secondary Outcomes (3)
Change in quality of life using SF-36 questionnaire (Short Form 36 Health Survey)
Throughout 14 days of product intake
Change in Short Chain Fatty Acids (SCFA) in the stool
Throughout 14 days of product intake
Gastrointestinal Symptom Rating Scale (GSRS)
Throughout 14 days of product intake
Study Arms (2)
Oat based porridge
PLACEBO COMPARATOROat based porridge prepared with 64g of oat, 200ml of milk and 10 g of honey by the participant and consumed orally daily for 14 days as breakfast replacement
Enriched plant-based meal
ACTIVE COMPARATOREnriched plant-based meal pots (400 g) mixed with 25g of seeds and nuts consumed orally daily for 14 days as breakfast replacement
Interventions
Consume one preparation per day, orally
Eligibility Criteria
You may qualify if:
- Age 18-55 years,
- Healthy participants, both male and female,
- BMI in the normal and overweight range 18.5 ≤ BMI ≤ 29.9 kg/m2,
- Able to understand and to sign a written informed consent prior to study enrolment.
You may not qualify if:
- Known chronic diseases or conditions for which the investigators/investigation team deem as not suitable for study participation,
- Known food allergy and intolerance e.g. lactose intolerance, nuts allergy,
- Habitually, have \< 5 spontaneous bowel movements on average per week,
- Chronic or recurrent diarrhoea with spontaneous bowel movements \> 2 per day
- Prior gastrointestinal surgery (apart from appendectomy or herniotomy),
- Received systemic antiviral/antibacterial/antifungal therapy during the 3 months prior to study enrolment,
- Medications or supplements that are known to alter gut function or microflora i.e. acid antisecretory drugs, pre-/probiotics, laxative during the 4 weeks prior to study enrolment,
- Anti-hyperlipidaemic, antihypertensive medications and/or anticoagulant agents,
- Currently participating in another interventional clinical trial or research project,
- Alcohol intake \> 2 servings per day; specifically, a serving is 0.4 dl of strong alcohols, 1 dl of red or white wine, or 3 dl of beer. Or other chronic substance abuse,
- Changing diet patterns due to travelling and staying abroad for more than two weeks (Asia, Africa, or Latin America) during the two months prior to study enrolment,
- Food restrictions such as vegan, vegetarian, ketogenic, low carb, paleo, raw diets, caloric restrictive diets,
- Artificially sweetened beverage intake \>1000 ml/ per day,
- Female participants will be excluded if they are pregnant, have given birth in the last 6 months, or are lactating,
- Subject having a hierarchical or family link with the research team members,
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Innovation Lab
Lausanne, Canton of Vaud, 1004, Switzerland
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 24, 2022
First Posted
July 15, 2022
Study Start
May 5, 2022
Primary Completion
July 31, 2022
Study Completion
November 15, 2022
Last Updated
November 28, 2022
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share