Clinical trials: Trimethylamine-N-oxide
Cardiovascular Risk Factor
Short Term Choline and Cardiovascular Health
Trimethylamine-N-oxide (TMAO), a metabolite produced by gut microbial metabolism of dietary choline, has recently been causally linked to atherosclerosis in animal models and has been shown to be predictive of cardiovascular…
- Trial name
- NCT03327805
- Testing
- Choline
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Virginia Polytechnic Institute and State University
Vascular Diseases, Leukoaraiosis
Concentration of Trimethylamine Oxide (TMAO) in Blood Plasma as a Risk Factor for Vascular Cerebral Damage
The primary aim of the current research project is to answer the question, whether plasma trimethylamine N-oxide (TMAO) level may be used as a marker of ischemic changes in the brain.
- Conditions
- Vascular Diseases, Leukoaraiosis, Ischemia, Cerebral
- Trial name
- NCT03903601
- Testing
- Magnetic Resonance Imaging (MRI), Blood samples collection, Neuropsychological tests
- Where
- Poland
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Gdansk University of Physical Education and Sport
Insulin Resistance
Plasma Trimethylamine N-oxide Elevation Induced by L-carnitine Supplementation and Insulin Resistance
The primary aims of the current study: using L-carnitine supplementation modulate the level of plasma trimethylamine N-oxide to assess its effect on circulating cytokines related to diabetes and metabolic syndrome; using…
- Trial name
- MR (NCT05251207)
- Testing
- L-carnitine, L-leucine, Change of the circadian cycle
- Where
- Poland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Type2 Diabetes
Association Between TMAO and Diabetes
Background: The association of trimethylamine-N-oxide (TMAO), a microbiota dependent metabolite from dietary choline and carnitine, with type 2 diabetes was inconsistent.
- Trial name
- NCT03130894
- Testing
- Plasma TMAO concentration
- Volunteers
- 2,694 people, healthy volunteers welcome
- Sponsor
- Liegang Liu
Body Weight, Oxidative Stress
The Effect of a Meatless,Keto Restrictive Diet on Body Composition,Strength Capacity,Oxidative Stress,Immune Response
The subject of doctoral dissertation: Assessment of the effects of a meatless, ketogenic restrictive diet on body composition, strength capacity, oxidative stress and immune response During planning of research and topic of the…
- Conditions
- Body Weight, Oxidative Stress, Trimethylamine N-oxide, Immunologic Factors
- Trial name
- NCT05558488
- Testing
- Meatless, restrictive ketogenic diet
- Where
- Poland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Katarzyna Siedzik
Periodontal Diseases, Edentulism
Periodontal Status and TMAO Levels in Peripheral Artery Disease
This observational study aims to evaluate the association between periodontal status and trimethylamine-N-oxide (TMAO) levels in patients diagnosed with peripheral artery disease (PAD).
- Conditions
- Periodontal Diseases, Edentulism, Peripheral Arterial Disease
- Trial name
- PAD-TMAO (NCT07449546)
- Where
- Turkey (Türkiye)
- Volunteers
- 61 people
- Sponsor
- Ankara University
Microbiota, Nutrition, Healthy
Effect of the Sustainable Diet on Gut Microbiota and the Metabolome: a Randomised Crossover Study
Unhealthy diets are closely linked to non-communicable diseases and constitute higher risk of morbidity and mortality than unsafe sex, alcohol, tobacco and drugs use combined.
- Trial name
- SUSUGUT (NCT05231317)
- Testing
- Plant-based diet, Western diet
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Periodontitis, Smoking
Trimethylamine N-oxide (TMAO) Levels in Periodontal Disease
Salivary and serum levels of TMAO and TNF-A can distinguish between individuals with periodontitis and periodontally healthy persons, including smoking and nonsmoking patients.
- Conditions
- Periodontitis, Smoking, Inflammatory Response
- Trial name
- NCT06580431
- Testing
- Saliva and serum sampling
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Diabetes Mellitus, Type 2, Heart Diseases
The Effects of an 8-week Vegan Diet on TMAO Levels and Post-challenge Glucose Levels in Individuals With Dysglycaemia
The amount of people with diabetes mellitus has now reached over 4 million in the United Kingdom. Type 2 diabetes accounts for the majority of all cases of diabetes and increases the risk of many other diseases such as heart…
- Trial name
- PYH (NCT03315988)
- Testing
- Adoption of a vegan diet
- Where
- United Kingdom
- Volunteers
- 28 people
- Sponsor
- University of Leicester