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New treatment option for Obesity and Overweight
Official title Kombucha in Overweight and Obese: Live Vs. Pasteurized Effects on Microbiota, Metabolism, and Liver Function
ClinicalTrials.gov ID: NCT06759324
What this study is testing
- What it's testing
- Kombucha, a fermented beverage made from Camellia sinensis tea (black, oolong, or green) with sugar and a symbiotic culture of bacteria and yeast (SCOBY), has gained global attention for its potential health benefits. Factors like the type and amount of sugar substrate, fermentation time, and temperature significantly influence its organic compounds, total phenolics, vitamin content, and alcohol levels.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 to 60
You may be able to join if
- Individuals with a Body Mass Index (BMI) between 25 kg/m² and 34.9 kg/m², of both biological sexes, aged between 18 and 60 years, available to comply...
You likely can't join if
- Volunteers will be excluded from the study if they present one or more of the following conditions:
- people with sensitivity to kombucha;
- Consumption of kombucha, kefir, kimchi, cheese, raw vinegar, sauerkraut, kvass, and other fermented products during the study and in the 3 weeks...
- Use of antibiotics in the 6 months prior to the start of the study;
- Use of pro/prebiotics or fibers as dietary supplements or any food/molecule that modifies intestinal transit time 6 weeks before recruitment; use of...
- Specific dietary regimen (e.g., vegan); specific dietary treatment (e.g., high protein);
See the full eligibility criteria
- Individuals with a Body Mass Index (BMI) between 25 kg/m² and 34.9 kg/m², of both biological sexes, aged between 18 and 60 years, available to comply with the study protocol (described in this document) and sign...
- Volunteers will be excluded from the study if they present one or more of the following conditions:
- people with sensitivity to kombucha;
- Consumption of kombucha, kefir, kimchi, cheese, raw vinegar, sauerkraut, kvass, and other fermented products during the study and in the 3 weeks before the study.
- Use of antibiotics in the 6 months prior to the start of the study;
- Use of pro/prebiotics or fibers as dietary supplements or any food/molecule that modifies intestinal transit time 6 weeks before recruitment; use of laxatives 6 weeks before recruitment;
- Specific dietary regimen (e.g., vegan); specific dietary treatment (e.g., high protein);
- Excessive consumption of substances and alcohol; smokers;
- Diagnosis of gastrointestinal disorders, hormonal or thyroid diseases, autoimmune diseases, and/or chronic use of corticosteroids; psychiatric disease; Type 1 or 2 diabetes;
- Use of proton pump inhibitors; antidiabetic drugs or insulin and statins;
- people with insulin sensitivity;
- Pregnant or lactating women;
- people with tooth sensitivity
- Participation in another clinical trial in the last 3 months.
The study team makes the final eligibility decision.
Where it's taking place
- Castelo Branco, Castelo Branco District, Portugal
- Covilha, Portugal
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years to 60 years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Castelo Branco, Castelo Branco District, Portugal; Covilha, Portugal. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.