Clinical trials: Dietary Protein
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
Hypertension, Hypercholesterolemia
Clinical Trial of Protein and Blood Pressure
The purpose of this randomized, double-blind, controlled trial is to examine the effect of soybean protein supplementation on blood pressure in persons with prehypertension or stage-1 hypertension.
- Trial name
- ProBP (NCT00107744)
- Testing
- Soy protein-milk protein-carbohydrate, Milk protein-carbohydrate-soy protein, Carbohydrate-soy protein-milk protein
- Volunteers
- 352 people, healthy volunteers welcome
- Sponsor
- Tulane University
Breast Cancer
Soy Protein and Breast Cancer Risk Reduction
Soy consumption has been associated with reduced risk for developing breast cancer. Ovarian hormones and breast density are considered breast cancer risk markers.
- Trial name
- NCT00204477
- Testing
- soy milk, cow's milk
- Where
- United States
- Volunteers
- 321 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Weight Loss, Starvation
Effect of Caloric Restriction and Protein Intake on Metabolism and Anabolic Sensitivity
The purpose of this study is to determine if an increased protein intake can attenuate the suppression of metabolic and anabolic hormones during caloric restriction
- Trial name
- NCT02945410
- Testing
- Caloric Restriction, Protein, Exercise
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Nebraska Lincoln
Protein Restriction, Diet
Inflammation and Protein Restriction
There is strong scientific data that supports that short-term protein restrictive diets reduce surgical stress responses. The investigators are hoping to use the information collected from the blood serum and muscle tissue of…
- Conditions
- Protein Restriction, Diet, Inflammation
- Trial name
- NCT03995979
- Testing
- 4 Day Protein Restricted Diet
- Where
- 2 sites in United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Florida
Overweight, Obesity
The Beneficial Effects of a Protein-rich Breakfast on Appetite Control & Cognition in Overweight and Obese Adolescents
The purpose of this study is to assess whether the daily addition of a protein-rich breakfast leads to beneficial changes in appetite control, food intake regulation,and cognitive function in overweight \& obese 'breakfast…
- Trial name
- NCT01192100
- Testing
- Breakfast Skipping, Normal Protein Breakfast Meals, Protein-rich Breakfast Meals
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Obesity
Modulation of the Intestinal Microbiome by a High Protein Diet
The objective of this study is to test and determine whether a high protein diet induces weight loss by modulating the composition and function of the intestinal microbiome in obesity.
- Trial name
- HPD (NCT04812964)
- Testing
- Protein powder supplement, standard dosage based on 0.5 gram protein per pound of subject's lean body mass, Protein powder supplement, High Level Protein, based on 1 gram of protein per pound of lean body mass: 25% protein and 45% carbohydrate
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Mechanisms, Defense
The Effect of Concord Grape Polyphenol-soy Protein Isolate Complex (GP-SPI) on Gut Microbiota
The overall purpose of this study is to evaluate the effect of nutritional supplementation with a well-characterized preparation of Concord grape polyphenol-soy protein isolate (GP-SPI) on the composition of the gut microbiota.
- Trial name
- NCT04018066
- Testing
- GP-SPI
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Osteoporosis
The Effect of Protein on Calcium Absorption and Gastric Acid Production
We have established that dietary protein is an important regulator of intestinal calcium absorption in humans. However, we do not understand the mechanism by which dietary protein is affecting calcium absorption.
- Trial name
- NCT00719160
- Testing
- esomeprazole
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Yale University
Healthy
Calcium Retention as Influenced by Dietary Components That Induce an Acid Load
The impact of protein sources such as beef as part of Western diet on calcium retention remains controversial. We propose to test the hypothesis that the positive effect of high protein intake (especially from meat protein) can…
- Trial name
- NCT00620763
- Testing
- High Meat - High Potential Renal Acid Load (PRAL) diet, Low Protein - Low Potential Renal Acid Load (PRAL) diet
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- USDA Grand Forks Human Nutrition Research Center
Overweight, Obese
The Effect of Protein-enriched Diet on Body Composition and Appetite
Obesity is a major problem worldwide and current dietary interventions are not proving to be enough to cease the increase in levels of obesity and its detrimental side effects, such as nonalcoholic fatty liver disease (NAFLD).
- Conditions
- Overweight, Obese, Metabolic Syndrome, Non Alcoholic Fatty Liver Disease
- Trial name
- ProteinRich (NCT01634048)
- Testing
- High Protein, low calorie meal replacement
- Where
- United Kingdom
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Healthy
A Study to Evaluate the Efficacy of Salmon Protein Hydrolysate Powder on Energy Increase and Anti-inflammatory Modulation in Healthy Males and Females
The objective of this study is to evaluate the efficacy of Salmon Protein Hydrolysate Powder (CollaGo®) on energy increase and anti-inflammatory modulation in healthy males and females.
- Trial name
- NCT03535571
- Testing
- Salmon Protein Hydrolysate
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hofseth Biocare ASA
Sarcopenia
Maximizing the Dietary Pattern of Older Adults: the Effects of Protein Intake on Protein Kinetics
A randomized study to demonstrate how animal-based protein-rich food sources can be used by older adults to increase protein intake within pre-existing dietary patterns.
- Trial name
- NCT04830514
- Testing
- Recommended Dietary Allowance of Protein, Habitual protein intake, Optimal Protein Intake
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Arkansas
Obesity
Protein and Resistance Exercise to Stop Sarcopenic Obesity Now
The purpose of this study is to examine the separate and combined effects of a high-protein (HP) diet and resistance training (RT) on body composition and potential biological moderators of body weight in women and men >50y.
- Trial name
- PRESS ON (NCT04014296)
- Testing
- High Protein Diet Counseling, Resistance Training Counseling, Intensify Initial Intervention
- Where
- United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Healthy
Comparing the Effect of Whey and Soy Protein on the Absorption of Pomegranate Polyphenols in the Human Body
This study is comparing the quantity of active metabolites from consuming pomegranate juice in three different preparations. People who participate in this study will come in to the Center for a screening visit, which includes a…
- Trial name
- NCT02233478
- Testing
- Pomegranate Juice, Soybean Flour Protein, Soy Isolate Protein
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Obesity
Fruit and Vegetable Juice Concentrate Effects on RBP4 and Antioxidant Capacity in Lean and Overweight 6-10 Year Old Boys
Our study aims to evaluate if the consumption of a Fruit and Vegetable Juice Concentrate (FVJC) vs. placebo can exert changes in the serum levels of Retinol Binding Protein 4 (RBP4), carotenoids, tocopherol, antioxidant capacity…
- Trial name
- FVJC (NCT00842543)
- Testing
- Fruit and Vegetable Juice Concentrate (FVJC)
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Nemours Children's Clinic
Bone Resorption, Osteoporosis
The Effect of Protein Supplementation on Bone Health in Healthy Older Men and Women
Women and men consuming a low protein diet may be at risk for bone loss. The purpose of this study is to determine whether a daily protein supplement will improve bone health among healthy older adults.
- Trial name
- NCT00421408
- Testing
- Whey protein supplement
- Where
- 2 sites in United States
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- Yale University
Obesity, Poor Glycemic Control
The Consumption of Beef on Appetite and Cognitive Function
The purpose of the main study is to determine whether the daily consumption of protein-rich meals containing high quality, lean beef products improves appetite control and cognitive function during a weight maintenance diet.
- Conditions
- Obesity, Poor Glycemic Control, Dietary Interventions
- Trial name
- NCT02614729
- Testing
- Standard Protein-Plant, Even Distribution (SP-PLANT-EVEN), Standard Protein-Beef, Even Distribution (SP-BEEF-EVEN), High Protein-Beef, Even Distribution (HP-BEEF-EVEN)
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Childhood Obesity, Overweight and Obesity
Childhood Obesity - Prevention of Diabetes Through Changed Eating Patterns
The main purpose of the present study is to perform a 10 weeks dietary intervention study with a follow-up for 52 weeks in children from 7-14 years of age with overweight or obesity.
- Conditions
- Childhood Obesity, Overweight and Obesity, Adolescent Obesity, Adolescent Overweight
- Trial name
- COPE (NCT04522921)
- Testing
- Diet with a higher amount of protein (25E% per day), Increased follow-up contact after the 10-week intervention, Diet with a lower amount of protein (15E% per day)
- Where
- 2 sites in Denmark
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- University of Aarhus