Clinical trials: Diet
Obesity, Endotoxemia
Dietary Green Tea Confection For Resolving Gut Permeability-Induced Metabolic Endotoxemia In Obese Adults
This study is focused on assessing gastrointestinal-level improvements by which green tea limits metabolic endotoxemia. It is completed in two phases.
- Conditions
- Obesity, Endotoxemia, Inflammation
- Trial name
- NCT03413735
- Testing
- Green Tea Extract
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Dietary Supplements
A Study Evaluating Quality of Life Parameters Following Use of Emergen-C
The purpose of this study is to determine how Emergen-C use can improve quality of life (QoL) in a real-world setting to help consumers and healthcare professionals understand the benefits of taking Emergen-C on a routine or…
- Trial name
- NCT06654089
- Testing
- Emergen-C Core Super Orange Powder
- Where
- United States
- Volunteers
- 299 people, healthy volunteers welcome
- Sponsor
- HALEON
Pre Diabetes, Insulin Resistance
Precision Diets for Diabetes Prevention
With this study the investigators want to understand the physiological differences for people developing pre-diabetes and diabetes.
- Conditions
- Pre Diabetes, Insulin Resistance, Diabetes Mellitus, Type 2
- Trial name
- NCT03919877
- Testing
- Dietary, Oral Food Challege
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Stanford University
Obesity
Portion Control Treatment for Obesity
To date, no studies have been published assessing the effectiveness of portion control interventions in a primary care setting. The investigators will conduct a pilot study to assess the effectiveness of an intervention including…
- Trial name
- NCT01451554
- Testing
- portion control plate, Usual Care
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Healthy Volunteers
Effect of Three Fibres on Glycaemic and Insulinaemic Responses in Healthy Adult Volunteers
The purpose of this study is to determine whether DuPont Experimental Dietary Fibre products 1 and 2 are digested using glycaemic and insulinaemic response as markers.
- Trial name
- NCT02701270
- Testing
- Experimental Dietary Fibre 1, Experimental Dietary Fibre 2, Polydextrose
- Where
- United Kingdom
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Danisco
Body Weight Changes
The Effects of Formula Diet on Body Weight, Body Composition, and Biomarkers for Disease Compared to a Standard Diet
It is hypothesized that the use of a partial supplement diet, which includes the use of meal replacements, will result in significantly greater weight loss after three and six months compared to an isocaloric diet that does not…
- Trial name
- FORMULA (NCT00138645)
- Testing
- MicroDiet, Healthy Diet
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Cardiovascular Diseases
The Efficacy of Individualized Dietary Advice in Improving Diet Quality and Cardiovascular Health
This study is a a randomized controlled parallel group dietary intervention conducted over six months in participants at high risk of cardiovascular disease living in Ireland (North and South) to evaluate the efficacy of…
- Trial name
- NCT03854461
- Testing
- Personalised dietary advice and educational material, Educational material
- Where
- United Kingdom
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
Obesity, Overweight
Predicting Adherence to a Heart-Healthy Diet in Lean and Obese Individuals
Background: Sticking to a diet plan can be difficult, but is important for many different health reasons. Some people seem to have a harder time following and sticking to a diet plan than others.
- Trial name
- NCT01862796
- Testing
- Underfeeding diet, Weight maintaining diet
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Bowel Preparation for Colonoscopy
Split Dose Golytely With Amitiza Pretreatment Versus Split Dose Golytely Plus Placebo in Outpatient Colonoscopy
The primary outcomes of this procedure will be: 1. The cleanliness of the prep as measured by the Ottawa Scale (attachment a). Secondary outcomes will be: 1.
- Trial name
- NCT00611442
- Testing
- lubiprostone
- Where
- United States
- Volunteers
- 191 people, healthy volunteers welcome
- Sponsor
- Brooke Army Medical Center
Cardiovascular Diseases
Cardiometabolic Effects of Pecans as a Snack
A randomized, 2-arm, parallel trial will be conducted to examine the effect of pecans on markers of peripheral vascular health, lipids and lipoproteins, blood pressure, and glycemic control.
- Trial name
- NCT05071807
- Testing
- Pecans, Usual Care
- Where
- United States
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Penn State University
Premature Atrial Contraction
Magnesium Supplementation for the Prevention of Supraventricular Arrhythmias
The primary objective of this research is to determine whether oral magnesium supplementation in healthy, community-living individuals will be associated with reductions in the burden of arrhythmias in the upper chambers of the…
- Trial name
- NCT02837328
- Testing
- Oral Magnesium Supplement
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Sleep
Evaluation of Diet and Sleep in Vascular Health: A Pilot Study
The goal of this study is to test the impact of diet on sleep and cardiovascular disease risk factors.
- Trial name
- NCT04990973
- Testing
- Average American Diet (AAD), Mediterranean Diet
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Columbia University
Cardiovascular Diseases
Designing Food Voucher Programs to Reduce Disparities in Healthy Diets
Improving diets through increased food and vegetable (F\&V) consumption significantly reduces the risk of cardiovascular disease (CVD).
- Trial name
- CHIVES (NCT02843178)
- Testing
- Vouchers
- Where
- United States
- Volunteers
- 359 people, healthy volunteers welcome
- Sponsor
- Stanford University
Aging
Dietary Nitrate and Physiological Aging
The main purpose/s of this study is to examine the effects of 4 weeks of dietary nitrate supplementation on peripheral chemoreceptor sensitivity, spontaneous baroreflex sensitivity, and blood pressure responsiveness to a variety…
- Trial name
- NCT02593305
- Testing
- Super Beets
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Darren P Casey
Functional Constipation
Dose-ranging Efficacy of Polydextrose Supplement on Colonic Transit Time and Symptoms in Adults With Functional Constipation
This study will investigate the effectiveness of Polydextrose, a dietary fiber, at decreasing Colonic Transit Time and the gastrointestinal symptoms of Functional Constipation.
- Trial name
- NCT02314936
- Testing
- Litesse powder containing 12 g polydextrose, Litesse powder containing 8 g polydextrose, Litesse powder containing 4 g polydextrose
- Where
- Canada
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- KGK Science Inc.
Active Lifestyle Males, Inactive Lifestyle Males
The Effects of Exercise on Dietary Intake
The purpose of this study is to determine whether or not energy and macronutrient intake changes when comparing habitually active and habitually sedentary college-aged males in two different sessions of one resting and one…
- Trial name
- NCT00943436
- Testing
- Exercise Session, Rest Session
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The University of Tennessee, Knoxville
Nutrition
Validation of a Food Frequency Questionnaire
The purpose of this study is to collect nutritional information from young children aged 15-36 months to validate a newly developed food frequency questionnaire.
- Trial name
- NCT03138330
- Testing
- this study is observational, it is not an intervention
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Danone Asia Pacific Holdings Pte, Ltd.
Dietary Proteins
Meat Protein and Calcium: Do They Interact Synergistically or Antagonistically?
The primary objective is to determine whether meat interacts positively with calcium to improve calcium retention. The secondary objective is to determine whether any interaction between dietary protein and calcium affects…
- Trial name
- NCT00700804
- Testing
- High Protein Diet, Low Protein Diet
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- USDA Grand Forks Human Nutrition Research Center
Diet Habit
Dietary Assessment Study Via Digital Images
The purpose of this investigation is to validate a passive image-assisted dietary assessment method using images taken by Sony Smarteyeglass and an automatic image analysis software, DietCam, to identify food items and estimate…
- Trial name
- NCT03267004
- Testing
- Dietary Assessment of Meal A using images taken by Sony Smarteyeglass, Dietary Assessment of Meal B using Images taken by Sony Smarteyeglass
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The University of Tennessee, Knoxville
Overweight, Obesity
Toddler Overweight Prevention Study Among Low-Income Families
The hypothesis is that toddlers with parents who are randomized to a parenting intervention and toddlers with parents who are randomized to the maternal intervention focused on maternal diet and physical activity will be more…
- Conditions
- Overweight, Obesity, Depression
- Trial name
- TOPS (NCT02615158)
- Testing
- Maternal Physical Activity and Nutrition, Parenting, Child Safety
- Where
- 2 sites in United States
- Volunteers
- 277 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore