Clinical trials: Vegetarian Diet
Diet, Vegetarian, Diet, Vegan
Nutritional and Metabolic Status of Vegetarian and Omnivorous Portuguese Adults
Vegetarian diets have low environmental footprints and are potential solutions to address climate change and the 2030 Agenda on the Sustainable Development Goals.
- Conditions
- Diet, Vegetarian, Diet, Vegan, Nutritional Status, Metabolic Profile
- Trial name
- VeggieNutri (NCT05408962)
- Testing
- Blood and urine collection, anthropometric analysis and answering to questionnaires
- Where
- Portugal
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Universidade do Porto
Nutrition Aspect of Cancer, Diet Modification
Meat-based Versus Pesco-vegetarian Diet and Colorectal Cancer
Colorectal cancer (CRC) is strongly affected by diet, with red and processed meat increasing risk. To understand the role of microbiome in this phenomenon and to identify specific microbiome/metabolomics profiles associated with…
- Conditions
- Nutrition Aspect of Cancer, Diet Modification, Cancer of Colon
- Trial name
- MeaTIc (NCT03416777)
- Testing
- Meat-based diet, Meat-based diet supplemented with alpha-tocopherol (MBD-T), Pesco-vegetarian diet
- Where
- Italy
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Nutritional Deficiencies, Quality of Life
Dietary Quality and Nutritional Adequacy Among Vegetarians Attending the European Institute of Oncology
Despite their health benefits, vegetarian dietary patterns can lead to malnutrition and micronutrient deficiencies if improperly managed, especially in oncological settings.
- Trial name
- VEGETARIANS (NCT07638839)
- Testing
- personalized nutritional counseling
- Where
- Italy
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- European Institute of Oncology
Obesity and Overweight, Dietary Intervention
Plant-based Diets and Body Weight and Selected Metabolic Parameters Management in Obese Patients.
The aim of the study is to determine the optimal plant-based dietary model in terms of weight loss and health that would be both acceptable and environmentally friendly dietary model based on limiting the consumption of meat and…
- Conditions
- Obesity and Overweight, Dietary Intervention, Vegetarian Diet, Vegan Diet
- Trial name
- VEGPREV (NCT06886490)
- Testing
- Mediterranean diet, Planetary diet, Lactovegetarian diet
- Where
- Poland
- Volunteers
- 90 people
- Sponsor
- Medical University of Warsaw
Vegetarian Diet, Elderly
Effect of Vegetarien Diet on Protein Digestibility in Young and Elderly Volunteers
Plant proteins are usually less digestible than animal proteins, but they may benefit gut health through effects on the microbiome.
- Conditions
- Vegetarian Diet, Elderly, Young Healthy Adults
- Trial name
- VEGAA (NCT07521189)
- Testing
- Postprandial test, Amino acid bioavailability
- Where
- France
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
Ischemic Heart Disease
Vegetarian Diet in Patients With Ischemic Heart Disease
Open label, 4 week randomized, cross-over study to compare the effect of a vegetarian diet to a conventional (meat containing) diet based on the Swedish average meat consumption on a range of parameters with prognostic importance…
- Trial name
- VERDI (NCT02942628)
- Testing
- Vegetarian diet followed by meat diet or vice versa
- Where
- Sweden
- Volunteers
- 31 people
- Sponsor
- Region Örebro County
Menopause, Metabolic Syndrome
Lacto-ovo-vegetarian Diet Riched in Omega-3 Fatty Acids in Menopausal Women
Healthy lifestyle, based on healthy diet and exercise, is a key factor to prevent the most common menopausal disorders and chronic diseases to which women are more exposed during this life stage.
- Conditions
- Menopause, Metabolic Syndrome, Hepatic Steatosis
- Trial name
- NCT02816814
- Testing
- Diet rich in omega-3 fatty acids, Diet with extra virgin olive oil
- Where
- Italy
- Volunteers
- 12 people
- Sponsor
- Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis
Type2diabetes, Obesity
Effect of a Vegetarian Meal on the Physiology of Insulin Response in Patients With Type 2 Diabetes Mellitus and Obesity
The role of diet in determining glucose intolerance and its progression towards T2DM has been extensively investigated. A 2017 meta-analysis showed that a vegetarian diet is inversely associated with the risk of developing…
- Conditions
- Type2diabetes, Obesity, Diet, Healthy, Nutrition, Healthy
- Trial name
- VEG-EAT (NCT06152536)
- Testing
- Vegetarian Meal
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- IRCCS San Raffaele
Muscle Weakness, Muscle; Fatigue, Heart
The Impact of Beef on Muscle Fatigue in Older Adults
The goal of this controlled-feeding cross-over diet intervention is to compare a beef diet to a vegetarian diet on muscle fatigue in older adults.
- Conditions
- Muscle Weakness, Muscle; Fatigue, Heart, Older Adults
- Trial name
- NCT05860088
- Testing
- Beef Diet, Vegetarian Diet
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Indiana University
Diet, Healthy, Body Weight
Diet, Body Composition, Lifestyle and Cardiovascular Health of Healthy and Active Adults From Slovenia
There is objective need to evaluate the differences in dietary intake (DI), body composition (BC), lifestyle (LS) and cardiovascular diseases (CVD) risk factors between healthy and active vegetarinas (VEG) and non vegetarians…
- Conditions
- Diet, Healthy, Body Weight, Time Restricted Feeding, Sleep
- Trial name
- SloLifestyle (NCT04379622)
- Testing
- Dietary intake, body composition, lifestyle, and CVD risk factors
- Where
- Slovenia
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Barbara Jakše s.p.
Obesity, Overweight
Remotely Delivered Behavioral Weight Loss Using an Ad Libitum Plant-Based Diet Versus a Balanced Calorie Deficit Diet
This pilot randomized controlled trial will compare a remotely delivered behavioral weight loss program with a balanced calorie deficit diet (the current gold-standard) to a behavioral weight loss program with an ad libitum whole…
- Trial name
- NCT05337150
- Testing
- Lifestyle Modification Intervention, Balanced Calorie Deficit Eating Plan, Ad Libitum Whole Food Plant-Based Eating Plan
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Drexel University
Overweight, Blood Pressure
A Nutritional Intervention in Police Officers
The proposed study seeks to test the effect of a plant-based dietary intervention on cardiovascular risk factors in police officers.
- Conditions
- Overweight, Blood Pressure, Diabetes Mellitus, Type 2
- Trial name
- NCT02651480
- Testing
- Plant-based diet, Control Group
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Physicians Committee for Responsible Medicine
Muscle Weakness
Effect of Supplementary Dietary Protein (21g Per Day) on Lean Mass and Strength in Sedentary, Adult Vegetarians
It is possible that the lower protein intake in vegetarians and vegans may relate to a decrease in grip strength. Furthermore, there is limited research examining the effects of plant-based protein intake on strength and LBM…
- Trial name
- MungBean (NCT04076982)
- Testing
- mung bean protein, control biscuit
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Vitamin B 12 Deficiency
Dried Purple Laver (Nori) as a Food Source of Vitamin B12 in Vegetarians
This is an intervention study aiming to understand the bioavailability of vitamin B12 from nori for vegetarians.
- Trial name
- NCT05614960
- Testing
- Dried purple laver (Nori)
- Where
- Taiwan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Fu Jen Catholic University
Hip Fractures
Dietary Patterns and Hip Fracture Risk in the UK Biobank
Hip fracture is a common serious injury in older adults that reduces mobility, independence, and quality of life, and can lead to premature death.
- Trial name
- NCT05554549
- Testing
- Dietary pattern observed
- Where
- United Kingdom
- Volunteers
- 500,000 people, healthy volunteers welcome
- Sponsor
- University of Leeds
Dietary Habits
Adhering to Dietary Approaches for Personal Taste (ADAPT)
Understanding the impact of dietary patterns, exercise, and behavior change in the prevention of disease is paramount to improving the health and well-being of future generations and economies.
- Trial name
- NCT03226938
- Where
- United States
- Volunteers
- 3,001 people, healthy volunteers welcome
- Sponsor
- Tufts University
Diabetes Mellitus, Type 2
Practice Based Nutrition Intervention-2
This study aims to test hypotheses that are potentially important to diabetes management, with practical implications for reducing the medical, personal, and economic costs of the disease.
- Trial name
- PBNI-2 (NCT01700868)
- Testing
- Vegan diet, American Diabetes Association guidelines
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Physicians Committee for Responsible Medicine
Healthy
Nutritional Metabolomics: the Search for Dietary Exposure Variables 2
In the post-genomic era, a major challenge for health research is to understand the complex interactions among genetic, environmental and lifestyle factors including dietary intake.
- Trial name
- NCT02039609
- Where
- Sweden
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Cardiovascular Diseases, Coronary Heart Disease
Meta-analysis of Vegetarian Diets and Incident Cardiovascular Outcomes
Vegetarian and vegan diets have been shown to reduce cardiometabolic risk factors for chronic diseases, such as cardiovascular disease and diabetes, and have been associated with decreased risk of these chronic diseases.
- Conditions
- Cardiovascular Diseases, Coronary Heart Disease, Stroke, Mortality
- Trial name
- NCT03610828
- Testing
- Vegetarian or Vegan Diets
- Where
- Canada
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Other Endothelial Dystrophy
The Effect of Plant-based Diets (Vegetarian and Vegan) on Endothelial Function and Atherogenic Parameters
The investigators' hypothesis is that a plant-based diet may be beneficial if nutritional deficiencies will be corrected. The aims of the present proposal are to 1) study endothelial functions of subjects on well-defined…
- Trial name
- NCT02153138
- Testing
- Endo-pat 2000, carotid intima media thickness Ultrasound, Dexa- Bone densitometer & Bone ultrasonometer System
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center