Clinical trials: Vegan 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
Autoimmune Hepatitis
Host-Diet-Gut Interaction Post Vegan Diet in Pediatric Autoimmune Hepatitis.
Pediatric autoimmune liver diseases (AILDs), including autoimmune hepatitis (AIH) and overlap syndromes like sclerosing cholangitis, are among the most common chronic liver conditions in the pediatric population.
- Trial name
- NCT07118657
- Testing
- Vegan Diet, Standard Diet
- Where
- India
- Volunteers
- 40 people
- Sponsor
- Institute of Liver and Biliary Sciences, India
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
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
Effects of the Consumption of a Supplement Rich in Docosahexaenoic Acid (DHA) From Algae
Vegetarian diets are increasing worldwide. To prevent nutritional deficiencies, supplementation with nutrients that are only present in animal food can be needed.
- Trial name
- NCT04278482
- Where
- Spain
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- National Research Council, Spain
Diffuse Hair Loss in Females
Efficacy and Tolerability of Pantovigar® Vegan in Female Subjects With Diffuse Hair Loss
The objective of this study is to assess the hair growth efficacy of a Food for Special Medicinal Purposes (FSMP) Pantovigar® vegan after 3 and 6 months of intake.
- Trial name
- NCT05943860
- Testing
- Pantovigar® vegan
- Where
- Germany
- Volunteers
- 39 people
- Sponsor
- Merz Therapeutics GmbH
Deficiency; Diet
Effect of Creatine Supplementation on Physical Performance in Vegan Subjects
The primary objective of this study is to investigate the effect of creatine monohydrate supplementation on body composition, physical performance, and muscle creatine levels in vegan individuals over four weeks.
- Trial name
- CREATINVEG (NCT06483321)
- Testing
- Creatine Supplementation
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad Francisco de Vitoria
Fibromyalgia
Effect of a Vegan Mediterranean Diet on Cardiometabolic Biomarkers, Functional Capacity, and Quality of Life in Patients with Fibromyalgia
This study aims to evaluate the effect of a vegan Mediterranean diet compared to a traditional Mediterranean diet on inflammatory biomarkers, functional capacity, and quality of life in patients with fibromyalgia.
- Trial name
- FIBROVEG (NCT06804460)
- Testing
- Dietary intervention
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Universidad Francisco de Vitoria
Cardiometabolic Risk Factors
Facilitated Vegan Diet on Cardiometabolic Endpoints and Trimethylamine N-oxide
Vegan meal kit delivery offers consumer convenience and has shown benefit in cardiometabolic parameters such as low-density lipoprotein cholesterol (LDL-c) and weight.
- Trial name
- NCT05071196
- Testing
- Facilitated Vegan Diet, Omnivorous Diet
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- David Grant U.S. Air Force Medical Center
Osteo Arthritis Knee, Protein Synthesis
The Effect of a 2-week Preoperative Vegan Diet Versus Omnivorous Diet on the Protein Turnover in the Osteoarthritic Knee
Rationale: Protein from plant-based foods may be unable to stimulate protein synthesis due to a suboptimal essential amino acid content and a lower digestibility.
- Trial name
- KneeT-vegan (NCT06130956)
- Testing
- Vegan diet, Omnivorous diet
- Where
- 2 sites in Netherlands
- Volunteers
- 40 people
- Sponsor
- Wageningen University
Polycystic Ovarian Syndrome, Infertility
Healthy Eating for Reproductive Health: Greenville
This study will be a 6-month intervention that is examining how different dietary approached may be useful for women with Polycystic Ovarian Syndrome (PCOS) who are attempting pregnancy, particularly by measuring changes in…
- Conditions
- Polycystic Ovarian Syndrome, Infertility, Obesity, Overweight
- Trial name
- HER Health (NCT01716429)
- Testing
- Vegan diet, Low calorie diet
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of South Carolina
Type 2 Diabetes, Overweight and Obese Adults
Plant-Based Online Weight Loss Through Education and Resources Program and Study
This is an interventional study that will evaluate the feasibility, implementation, and efficacy of an online, 12-week, plant-based, nutrition education program in a community setting.
- Trial name
- POWER (NCT07095543)
- Testing
- Low-fat, vegan diet
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Physicians Committee for Responsible Medicine
Healthy Adult Women
EFFECT OF CYOLIPOLYSIS VERSUS CAVITATION WITH VEGAN DIET
Pre/ posttest randomized controlled trial design. In this study all females will be randomly assigned into three groups (20 for each group).
- Trial name
- NCT06009952
- Testing
- Cryolipolysis and cavitation devices with vegan diet
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Muscle Recovery
Vegan or Animal Protein Ingestion on the Recovery of Muscle Function Following Exercise
This study will assess the effect of daily post-exercise vegan (pea) and animal (whey) protein ingestion compared to placebo over 7 days of recovery from strenuous exercise.
- Trial name
- VAMPIRE (NCT04156386)
- Testing
- Recovery animal (20g whey) protein supplement, Recover vegan (26g pea) protein supplement
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Primary Sclerosing Cholangitis
A Pilot Study Examining Diet in Primary Sclerosing Cholangitis
This research study is exploring the effects of dietary intervention in PSC. Study participants will be randomly assigned to either the Specific Carbohydrate Diet (SCD) or a vegan/low-sulfur diet for 8 weeks; the entire study…
- Trial name
- DINER (NCT04678219)
- Testing
- Dietary Intervention
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Brigham and Women's Hospital
Bone, Bone Health
Fermented Foods and Bone Health: Investigating the Gut-Bone Axis in Premenopausal Vegan Women
Plant-based diets are increasingly adopted for health and environmental reasons, but they are associated with lower bone mineral density, higher fracture risk, and elevated bone turnover markers, particularly in women.
- Trial name
- FERMBONE (NCT07645885)
- Testing
- Fermented Plant-Based Foods, Non-Fermented Plant-Based Foods
- Where
- 2 sites in Czechia, Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Isabelle Herter-Aeberli
Gastric Emptying, Gastroparesis
Validation of Plant-Based Vegan Meal for Gastric Emptying Testing in 10 Healthy Subjects
The purpose of this research study is to compare the stomach emptying function using a current standard meal which includes eggs and our new vegan meal alternatives for patients who are not able to eat eggs.
- Trial name
- NCT06991036
- Testing
- Gastric emptying test
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Anorexia Nervosa, Bulimia Nervosa
Development of Gastrointestinal Symptoms in Patients With Anorexia Nervosa and Bulimia Nervosa During Weight Rehabilitation Over Time, Depending on the Nutritional Strategy
This prospective observational study investigates the development of gastrointestinal (GI) symptoms in patients with anorexia nervosa (AN) and bulimia nervosa (BN) during multi-week inpatient weight rehabilitation.
- Trial name
- GastroRehab (NCT07112014)
- Where
- Germany
- Volunteers
- 185 people
- Sponsor
- University Hospital Tuebingen
Polycystic Ovarian Syndrome, Infertility
Healthy Eating for Reproductive Health (HERHealth)
This study will be a 6-month intervention that is examining how different dietary approached may be useful for women with Polycystic Ovarian Syndrome (PCOS) who are attempting pregnancy, particularly by measuring changes in…
- Conditions
- Polycystic Ovarian Syndrome, Infertility, Obesity, Overweight
- Trial name
- HERHealth (NCT01509066)
- Testing
- Diet
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
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