Clinical trials: Vegetable Intake
Food Insecurity
Comparing the Effectiveness of Two Produce Prescription Approaches On Fruit and Vegetable Intake and Food Security, While Exploring Implementation Outcomes Such as Reach, Implementation, Sustainability, and Cost
The produce prescription program is one type of food is medicine (FIM) programs, where healthcare providers "prescribe" fruits and vegetables (F\&V) to patients with low household incomes, experience food insecurity, and one or…
- Trial name
- NutriConnect (NCT06263751)
- Testing
- Product prescription program- NutriConnect Credit, Product prescription program- NutriConnect Delivery
- Where
- United States
- Volunteers
- 126 people
- Sponsor
- Washington University School of Medicine
Obesity
The Healthy Eating Choices for Life Program
The purpose of this investigation is to conduct a 12-week pilot study to examine the effect of three different dietary prescriptions that differ on targeting reducing energy density (kcal/gram) and energy (kcal) on overall…
- Trial name
- HEC4L (NCT01096719)
- Testing
- Standard Behavioral Weight Loss Intervention, Dietary Goal: Reduction in Energy Density of Dietary Intake, Dietary Goal: Reduction of Energy Intake
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- The University of Tennessee, Knoxville
Obesity and Type 2 Diabetes, Diet Modification
Mobile Regulation of Craving Training (mROC-T) to Improve Dietary Intake in Rural Adolescent Girls
The goal of this clinical trial is to test if a regulation of craving training intervention in the form of a mobile phone app can increase fruit and vegetable intake in adolescent girls ages 14-18 years of age.
- Trial name
- ROC Teens! (NCT06723028)
- Testing
- Regulation of craving training
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Wyoming
Iron Deficiency Anemia
Effect of Nutrition Education on Vegetable and Legume Intake Among Households in Accra
The main purpose of this observational study is to determine the effect of nutrition education on the knowledge and behaviour of households towards the consumption of green leafy vegetables, legumes and vitamin C-rich fruits and…
- Trial name
- NCT07012473
- Testing
- Nutrition education on green leafy vegetables and legumes
- Where
- Ghana
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- University of Ghana
Vegetables, Cardiovascular Disease
Clinical Investigation on the Effects of a Vegetable Juice Treatment
The purpose of the investigators study is to investigate the impact of a commercial vegetable juice on dietary vegetable intake and select cardiovascular risk factors in a generally healthy population.
- Conditions
- Vegetables, Cardiovascular Disease, Blood Pressure
- Trial name
- NCT01161706
- Testing
- Vegetable Juice
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Obesity, Overweight
Pounds Off Digitally (POD): The Use of Podcasting and Mobile Media to Promote Weight Loss
Overweight and obesity play a role in both cancer incidence and survival rates. Many people have found attending weight loss support groups to be time-intensive.
- Trial name
- POD (NCT01139255)
- Testing
- Podcasting + mobile media
- Where
- United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Obesity
Factors Affecting Caloric Regulation in Human Feeding
This study will test the hypothesis that reducing the energy density of the diet by incorporating more water-rich foods will result in: 1) greater weight loss and weight maintenance; 2) greater diet satisfaction and satiety; and…
- Trial name
- NCT00108784
- Testing
- Reduced-energy-density diet
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Diet, Healthy
Discovery of Biological Signatures for Cruciferous Vegetable Intake (Single Serving)
The purpose of this project is to study the molecular and metabolic profiles in human plasma, urine and microbiome composition following the consumption of broccoli sprouts.
- Trial name
- NCT04641026
- Testing
- Broccoli sprouts, Deuterium oxide-labelled broccoli sprouts, Alfalfa sprouts
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Oregon State University
Overweight, Obese
Barriers and Facilitators to Vegetable Intake
The purpose of this study is to find out why people do or do not eat vegetables.
- Trial name
- NCT03607526
- Testing
- Barriers, Facilitators
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- USDA Grand Forks Human Nutrition Research Center
Bowel Function Dissatisfaction
Impact of a Dried Vegetable on Bowel Function and Gut Microbiota
A randomized, placebo-controlled, parallel, double-blind trial with three intervention arms and a period of four intervention-weeks that assesses the intake of different dosages of a complex fiber product on bowel function via…
- Trial name
- HappYFiber (NCT05473793)
- Testing
- Dried chicory root particles
- Where
- Netherlands
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Cardiovascular Disease
Effects of Nopales (Opuntia Spp.) on Lipoprotein Profile and Oxidative Stress in Moderately Hypercholesterolemic Adults
In light of the high CVD morbidity and mortality, promoting simple interventions to improve serum lipids and decrease oxidative stress are warranted to help prevent chronic diseases.
- Trial name
- NCT02209493
- Testing
- Food supplementation: nopales, Food supplementation: cucumber
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Periodontal Diseases, Periodontitis
Intake of Nitrate-rich Vegetables and Their Effect on Inflammatory Molecules and Oral Microbiota of Patients With Periodontitis
Vegetables, mainly green leafy ones and some others like beets, are a rich source of nitrate. Nitrate metabolism has shown benefits to the body and there are recent studies that agree that the consumption of nitrates from…
- Trial name
- NCT05232331
- Testing
- Intake of nitrate rich vegetables
- Where
- Mexico
- Volunteers
- 60 people
- Sponsor
- University of Guadalajara
Obesity, Fruit and Vegetable Intake
Fruits and Vegetables Incentives Study
The goal of this study is to evaluate the effectiveness of financial incentives delivered in real-time at point of purchase, on low-income consumers' purchase of fruits and vegetables, fruits and vegetables consumption, diet…
- Conditions
- Obesity, Fruit and Vegetable Intake, Healthy Diet
- Trial name
- NCT04235413
- Testing
- Real-Time Incentives Group
- Where
- United States
- Volunteers
- 244 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Vegetable Intake After Weaning With Vegetables or Fruits, Fruit Intake After Weaning With Vegetables or Fruits
Mum Can I Have Vegetables Again? Development of Vegetable Preferences
Rationale: Despite the health benefits, children's consumption of vegetables is below the recommendations. Most human food preferences are learned through mere exposure, imitation, and conditioning principles.
- Trial name
- VaVo (NCT01858337)
- Testing
- green beans group, Artichoke group, Apple group
- Where
- Netherlands
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Obesity, Feeding Behaviors
Increasing the Variety of Vegetables and Fruits Served to Preschool Children at a Snack
Intake of vegetables and fruits in preschool children is less than recommended amounts. Although offering a variety of foods has been shown to increase intake, this effect has not been well studied for low-energy-dense foods.
- Trial name
- NCT01557218
- Testing
- Cucumber snack, Pepper snack, Tomato snack
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Penn State University
Colon Cancer
Cruciferous Vegetable Intake and Histone Status in Screening Colonoscopy Patients
This research study will assess cruciferous vegetable intake in patients presenting for screening colonoscopy and correlate intake with histone status and histone deacetylace (HDAC) expression in tissue biopsy specimens and…
- Trial name
- NCT01344330
- Where
- United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Feeding Behavior
Variations in Palatability and Portion Size of Vegetables on Meal Intake of Preschool Children
The aim of the study is to determine the effect of varying both the palatability and portion size of vegetables served to preschool children at a meal on the outcomes of food and energy intake at the meal.
- Trial name
- NCT03926065
- Testing
- Plain Vegetables Served in 100% Portion Size, Plain Vegetables Served in 200% Portion Size, Enhanced Vegetables Served in 100% Portion Size
- Where
- United States
- Volunteers
- 67 people
- Sponsor
- Penn State University
the Recommended Target of Daily Vegetables Intake, Risk of Hyperkalemia
Low-potassium Content Vegetables in Chronic Kidney Disease
Prior observational studies have shown that higher levels of vegetables and fruits consumption are associated with lower risk of all-cause mortality in patients with chronic kidney disease (CKD).
- Trial name
- LPV in CKD (NCT06428942)
- Testing
- low-potassium vegetables
- Where
- 2 sites in Taiwan
- Volunteers
- 75 people
- Sponsor
- Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
Vegetable Acceptance in Early Childhood, Childhood Obesity
Baby's First Bites: Promoting Vegetable Intake in Infants and Toddlers
Overweight and obesity in preschool children is more and more common and predicts overweight in later childhood and adulthood. A healthy eating pattern with many vegetables decreases the risk to develop overweight.
- Conditions
- Vegetable Acceptance in Early Childhood, Childhood Obesity, Childhood Overweight
- Trial name
- NCT03348176
- Testing
- Vegetable exposure, VIPP-Feeding Infants, Control
- Where
- 2 sites in Netherlands
- Volunteers
- 255 people, healthy volunteers welcome
- Sponsor
- Universiteit Leiden
Fruit and Vegetable Intake, Eating Behavior
Effectiveness of the Apprenti en Action School-based Culinary Program on 9-10-year-old Children's Food Literacy
In New Brunswick, Canada, only 53% of Kindergarten to Grade 5 students reported eating five or more vegetables and fruits per day in 2016-2017.
- Trial name
- NCT05278377
- Testing
- "Apprenti en Action" program
- Where
- Canada
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universite de Moncton