Clinical trials: Vegetarian Diet
Healthy Individuals
Making Meals With Pulses
The goal for this study is to determine how Americans use beans, peas, and lentils (also called pulses) as part of a meal. The researchers will investigate food choices when getting a meal or dish ready that is made of more than…
- Trial name
- NCT07451119
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- USDA Grand Forks Human Nutrition Research Center
Diabetic Neuropathy
A Nutritional Intervention for Diabetic Neuropathy (WCCR-DN2)
The purpose of this study is to assess whether, in individuals with diabetic neuropathy, a low-fat, vegan diet in combination with a vitamin B12 supplement improves pain, sensation and other subjective symptoms, more effectively…
- Trial name
- NCT01953757
- Testing
- Vegan diet and vitamin B12 supplement, Vitamin B12 supplement
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Physicians Committee for Responsible Medicine
Rheumatoid Arthritis
A Nutrition Intervention for Arthritis -2
The purpose of the study is to assess whether, in individuals with rheumatoid arthritis, a low-fat, vegan diet improves pain and other subjective symptoms more effectively than a control supplement or a placebo.
- Trial name
- WCCR-ARTH2 (NCT01700881)
- Testing
- Plant-based diet, Supplement
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Physicians Committee for Responsible Medicine
Type 2 Diabetes, Heart Diseases
Egg Intake and Risk of Type 2 Diabetes
This is a longitudinal study that will collect demographic, anthropometric and dietary data to determine the relationships between meat and egg intake and the incidence of Type 2 Diabetes.
- Trial name
- ES (NCT03406910)
- Where
- United States
- Volunteers
- 55,851 people, healthy volunteers welcome
- Sponsor
- Loma Linda University
Nutritional Evaluation
Nutritional Evaluation - NuEva Study
The NuEva study focusses on the development and the validation of nutritional concepts for healthy persons with different dietary habits, such as Western diet, flexitarians, vegetarians, as well as vegans.
- Trial name
- NuEva (NCT03582020)
- Testing
- menu plans
- Where
- Germany
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Jena
Migraines
A Nutritional Intervention for Migraines-2
The purpose of the study is to assess whether, in individuals with migraines, a low-fat, vegan diet improves pain more effectively than a control supplement or a placebo.
- Trial name
- WCCR-MIG2 (NCT01699009)
- Testing
- Plant based diet, an unrestricted diet
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Physicians Committee for Responsible Medicine
Cancer, Breast, Cancer, Colorectal
Plant-based Diets and Risk of Cancer in the Adventist Health Study-2
The Adventist Health Study-2 is a long-term study, exploring the links between lifestyle, diet, and disease outcomes among Seventh-day Adventists. More than 96,000 church members from the U.S.
- Conditions
- Cancer, Breast, Cancer, Colorectal, Cancer, Prostate
- Trial name
- AHS-2 (NCT03615599)
- Where
- United States
- Volunteers
- 96,000 people, healthy volunteers welcome
- Sponsor
- Loma Linda University
Cirrhosis, Hepatic Encephalopathy
Effect of Brief Dietary Intervention on Ammonia Levels
Study the impact of differing meal contents on venous ammonia levels over time in patients with cirrhosis. Patients will be given specific meals and venous ammonia analyzed over time after those meals.
- Trial name
- NCT05376488
- Testing
- One meal
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Hunter Holmes Mcguire Veteran Affairs Medical Center
Diabetes Mellitus, Type 2, Diet, Vegetarian
The Effect of an Online Plant-Based Dietary Program on Cardiovascular Risk Factors in Persons With Type 2 Diabetes Mellitus: A Randomized Controlled Trial
Persons with Type 2 Diabetes (T2D) are at an increased risk of cardiovascular disease (CVD) and mortality. Dietary changes are recommended by guidelines to treat T2D and reduce risk of CVD.
- Conditions
- Diabetes Mellitus, Type 2, Diet, Vegetarian, Diet, Vegan, Cardiometabolic Risk Factors
- Trial name
- Plate-DM (NCT05777746)
- Testing
- 12-week plant-based dietary program, Usual Diet
- Where
- Netherlands
- Volunteers
- 140 people
- Sponsor
- UMC Utrecht
Healthy Aging, Sarcopenia
Plant-based Diets and Healthy Aging
This prospective study investigates the health effects of vegetarian and plant-based diets in middle-aged and older adults in Taiwan, specifically, recruiting 5000 Tzu Chi volunteers.
- Conditions
- Healthy Aging, Sarcopenia, Frailty, Cognitive Decline
- Trial name
- TCAS (NCT07151365)
- Where
- Taiwan
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- National Health Research Institutes, Taiwan
Neurofilament Light Chain, Glial Fibrillary Acidic Protein
Analysis of NfL and GFAP in Different Dietary Patterns
This observational study aims to investigate the impact of different dietary patterns on brain tissue biomarkers in healthy young adults by measuring blood levels of NfL and GFAP.
- Conditions
- Neurofilament Light Chain, Glial Fibrillary Acidic Protein, GFAP, Vegan Diet
- Trial name
- NCT07312994
- Where
- Austria
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Salzburger Landeskliniken
Cardiovascular (CV) Risk, Nutrition
Diet and Cardiometabolism in Rosario
The DiCaMeR study is an observational, cross-sectional study aimed at evaluating the relationship between dietary patterns and cardiometabolic health in adults.
- Conditions
- Cardiovascular (CV) Risk, Nutrition, Cardiometabolic Health Indicators
- Trial name
- DiCaMeR (NCT07247487)
- Testing
- Vegan diet, Vegetarian diet, Omnivorous diet
- Where
- 2 sites in Argentina
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Universidad del Centro Educativo Latinoamericano
Healthy Volunteers, Inflammatory Bowel Disease (IBD)
Fermented Vegan Optimized Diet in Health and Colitis
The diet is assumed to contribute to many of our present non-communicable diseases. Vegetarian products are instead considered to be health promoting, However, it is not verified that the modern vegetarian and vegan products are…
- Trial name
- FAVORIT (NCT06696222)
- Testing
- Vegetarian yogurt, Vegetarian meat alternative, Ordinary meat diet
- Where
- 2 sites in Sweden
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Region Skane
Acid Base Disorder
Effect of the Diet on Urinary Excretion of Alpha-ketoglutarate
The G coupled-protein receptors 99 (GPR99) was discovered in 2002 by Wittenberg et al. and is involved as a metabolic receptor. It has been shown that the natural ligand of GPR99 is an intermediate in the Krebs cycle…
- Trial name
- NCT01880281
- Testing
- Meat and vegetable diet
- Where
- Switzerland
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Michel Burnier
Diabetic Neuropathy
A Nutritional Intervention for Diabetic Neuropathy
The purpose of this study is to assess whether, in individuals with diabetic neuropathy, a low-fat, vegan diet in combination with a vitamin B12 supplement improves pain, sensation and other subjective symptoms, more effectively…
- Trial name
- NCT01690962
- Testing
- Vegan diet and vitamin B12 supplement, Vitamin B12 supplement
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Physicians Committee for Responsible Medicine
Migraines
A Nutritional Intervention for Migraines
The purpose of the study is to assess whether, in individuals with migraines, a low-fat, vegan diet improves pain more effectively than a control supplement or a placebo.
- Trial name
- NCT01547494
- Testing
- Vegan Diet, mixture of omega3 and vitamins
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Physicians Committee for Responsible Medicine