Impact of a Wheat-based Fermented Beverage on Microbiota and Metabolic Health in Healthy Individuals
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Ana Faria
- Telefonnummer: +351218803000
- E-mail: ana.faria@nms.unl.pt
Studiesteder
-
-
-
Lisbon, Portugal
- NOVA Medical School|Faculdade de Ciências Médicas, Universidade NOVA de Lisboa
-
Kontakt:
- Ana Faria
- Telefonnummer: +351218803000
- E-mail: ana.faria@nms.unl.pt
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Body Mass Index (BMI) between 18.5 and 24.9 kg/m²
- Healthy status
- Willingness to consume a fermented wheat-based beverage daily for 4 weeks
- Capacity and willingness to provide written informed consent
Exclusion Criteria:
- Use of antibiotics and/or probiotics in the 12 weeks prior to the study
- Weight variation >10% within the last 3 months
- Participation in any clinical study or trial within the previous 12 months
- Diagnosed medical conditions, including: diabetes, liver disease (e.g., cirrhosis), pancreatitis or other malabsorption syndromes, gastrointestinal disorders (e.g., inflammatory bowel disease, celiac disease), history of weight-loss surgery (e.g., bariatric surgery), chronic respiratory, neurological, psychiatric, musculoskeletal, or other systemic conditions, eating disorders
- Diagnosed food allergies or intolerances
- Pregnancy or breastfeeding
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Intervention
Wheat-based fermented beverage (developed under the WHEATBIOME project)
|
Daily consumption of one serving of a wheat-based fermented beverage (developed under the WHEATBIOME project) for 4 weeks.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Gut microbiota
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in gut microbiota from baseline.
Microbial DNA will be extracted from faecal samples and sequenced by shotgun metagenomics.
All the identified bacterial phyla, genus and species will be expressed in percentage.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Oral microbiota
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in oral microbiota from baseline.
Microbial DNA will be extracted from buccal swabs and sequenced by shotgun metagenomics.
All the identified bacterial phyla, genus and species will be expressed in percentage.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Fasting blood glucose
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in fasting blood glucose levels (mg/dL) levels from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Insulin
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in insulin levels (μU/mL) levels from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Total cholesterol
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in total cholesterol levels (mg/dL) from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
LDL cholesterol
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in low-density lipoprotein (LDL) cholesterol (mg/dL) levels from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Triacylglycerides
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in triacylglycerides (mg/dL) levels from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Exhaled breath gas profile
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in exhaled methane and hydrogen represented in parts per million (ppm) from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Weight
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in weight (kg) from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Body fat mass
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in percentage of body fat mass from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Gastrointestinal quality of life
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in gastrointestinal quality of life by the Gastrointestinal Quality of Life Index (GIQLI) questionnaire from baseline.
The GIQLI is a 36 -item questionnaire and consists of 5 different subscales.
The total score is calculated as the sum of the 36 items each ranged from 0 to 4. The final score range from 0 to 144 points (lower scores indicate more unfavorable conditions).
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Interleukin-6
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in interleukin-6 (pg/mL) from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
|
Tumor Necrosis Factor-alpha
Tidsramme: At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Changes in Tumor Necrosis Factor-alpha (pg/mL) from baseline.
|
At visit 1 (Baseline) and visit 2 (end of intervention - 4 weeks)
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- WHEATBIOME
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .