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MICROBIAL COMMUNITY AND METABOLITE IN GUT MICROBIOME OF LONG-TERM VEGETARIAN AND BIOMARKER ASSOCIATED TO HEALTH CONDITIONS

MICROBIAL COMMUNITY AND METABOLITE IN GUT MICROBIOME OF LONG-TERM VEGETARIAN AND BIOMARKER ASSOCIATED TO HEALTH CONDITIONS

Status
Unknown
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20240619003
Enrollment
68
Registered
2024-06-19
Start date
2024-07-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

1. body mass index

Interventions

1. Vegan dietary intake is at least 5 years 2. Female with age 55 years and over 3. Do not take antibiotics, probiotics, vitamin D and calcium for more than 3 months 4. Do not drink alcohol and smoke
BMI is lower than 25. 6. Healthy (Do not have chronic diseases related to the gastrointestinal tract and Metabolic Syndrome e.g., obesity, diabetes (types 1 and 2), high blood pressure, fatty liver d
s disease, Ulcerative colitis, Bacterial overgrowth syndrome, Celiac disease and Irritable Bowel Syndrome). 7. People who do not have Haemophilia or Hemorrhagic disease, liver disease, heart disease,
BMI is lower than 25. 5. Healthy (Do not have chronic diseases related to the gastrointestinal tract and Metabolic Syndrome e.g., obesity, diabetes (types 1 and 2), high blood pressure, fatty liver d
s disease, Ulcerative colitis, Bacterial overgrowth syndrome, Celiac disease and Irritable Bowel Syndrome). 6. People who do not have Haemophilia or Hemorrhagic disease, liver disease, heart disease,
Screening,Screening
vegan participants,omnivore participants

Sponsors

Faculty of Science, Chulalongkorn University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
55 Years to No maximum

Inclusion criteria

Inclusion criteria: For 34 vegans 1. Vegan diet intake is at least 5 years 2. Female with age 55 years and over 3. Do not take antibiotics, probiotics, vitamin D and calcium for more than 3 months 4. Do not drink alcohol and smoke regularly. 5. body mass index; BMI is lower than 25. 6. Healthy (Do not have chronic diseases related to the gastrointestinal tract and Metabolic Syndrome e.g., obesity, diabetes (types 1 and 2), high blood pressure, fatty liver disease, cardiovascular disease, Crohn's disease, Ulcerative colitis, Bacterial overgrowth syndrome, Celiac disease and Irritable Bowel Syndrome). 7. People who do not have Haemophilia or Hemorrhagic disease, liver disease, heart disease, or people who must not receive medicine which affects on blood clotting such as warfarin, rivaroxaban Dabigatran, Apixaban, Edoxaban and Heparin. For 34 Omnivores 1. Female with age 55 years and over 2. Do not take antibiotics, probiotics, vitamin D and calcium for more than 3 months 3. Do not drink alcohol and smoke regularly. 4. body mass index; BMI is lower than 25. 5. Healthy (Do not have chronic diseases related to the gastrointestinal tract and Metabolic Syndrome e.g., obesity, diabetes (types 1 and 2), high blood pressure, fatty liver disease, cardiovascular disease, Crohn's disease, Ulcerative colitis, Bacterial overgrowth syndrome, Celiac disease and Irritable Bowel Syndrome). 6. People who do not have Haemophilia or Hemorrhagic disease, liver disease, heart disease, or people who must not receive medicine which affects on blood clotting such as warfarin, rivaroxaban Dabigatran, Apixaban, Edoxaban and Heparin.

Exclusion criteria

Exclusion criteria: 1. Absent 2. Have diarrhea or have a disease related to the gastrointestinal tract during proceeding with collecting data and samples

Design outcomes

Primary

MeasureTime frame
Gut microbiota at 12 months after sample collection Measure in stool sample,Metabolites profile at 12 months after sample collection Measure in blood and urine,Osteoporosis risk (bone mineral density) at 3 months after sample collection DEXA scan,Information on food consumed at 12 months after sample collection Questionnaires (Physical activity, TASTE-26, Dietary recall 24 h)

Secondary

MeasureTime frame
The the relationship patterns between gut microbiota and metabolites at 12 months after sample collection Bioinformatic

Countries

Thailand

Contacts

Public ContactNatthanan Buranavanitvong

Chulalongkorn University

natthanan.burana@gmail.com0945363532

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026