Clinical trials: Supplementation
Vitamin A Deficiency, Maternal Mortality
Impact of Maternal Vitamin A or Beta-Carotene Supplementation on Maternal and Infant Mortality in Bangladesh
The purpose of this trial is to determine whether providing women with a weekly oral supplement of vitamin A, either preformed or as beta-carotene, at a dosage equivalent to a recommended intake from early pregnancy through three…
- Conditions
- Vitamin A Deficiency, Maternal Mortality, Infant Mortality
- Trial name
- NCT00198822
- Testing
- Vitamin A or Beta-Carotene Supplements
- Where
- 3 sites in United States, Bangladesh
- Volunteers
- 59,666 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Active Rheumatoid Arthritis
Vitamin D Effect in Rheumatoid Arthritis.
Regulatory T (Tregs) cells play an important role in the maintenance of immunological tolerance. It decrease in the peripheral blood of rheumatoid arthritis patients.
- Trial name
- NCT04472481
- Testing
- Ergocalciferol 1.25 mg tablet
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tanta University
Sarcopenia
Protein Quality to Support Increased Muscle Protein Synthesis
The age-related decline in muscle mass and strength is collectively referred to as sarcopenia. Canadian recommended daily allowance (RDA) for protein intake (0.8 g/kg/d), however, many expert groups have advocated that older…
- Trial name
- NCT04026607
- Testing
- Protein Supplementation
- Where
- Canada
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- McMaster University
Alcohol Use Disorder, Alcohol-associated Liver Disease
Pomegranate Dietary Supplements in AUD and ALD
The goal of this project is to determine an individual's ability to generate active gut microbial metabolites called urolithins upon consumption of pomegranate dietary supplements.
- Conditions
- Alcohol Use Disorder, Alcohol-associated Liver Disease, Alcoholic Cirrhosis, Healthy
- Trial name
- NCT07678567
- Testing
- Pomegranate Dietary Ssupplement
- Where
- United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- University of Louisville
Dementia
Can Oral Vitamin B12 and Folate Supplementation Preserve Cognitive Function of Patients With Early Dementia?
Background: Vitamin B12 and folate are essential to brain health. Sub optimal status of vitamin B12 and folate leads to elevation of plasma homocysteine concentration, which is associated with Dementia.
- Trial name
- NCT00164970
- Testing
- Vitamin B12, folate
- Where
- China
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Sarcopenia
Exercise and Branched Chain Amino Acids (BCAA)Requirements in Older Men
Likely, branched chain amino acid (BCAA) requirements are increased in older strength-trained (ST) individuals. If so, supplementation in this group will maximize muscle protein synthesis (MPS) and minimize loss of muscle with…
- Trial name
- NCT01931722
- Testing
- Branched chain amino acid, Strength training
- Where
- Canada
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Western Ontario, Canada
Pregnant Women, Preeclampsia
Antioxidant Supplementation in Pregnant Women
The purpose of this study is to investigate the benefit of several micro nutrients of antioxidants (using milk) in a cohort of women with low antioxidant status and the changes in cell-free mRNA.
- Trial name
- ASIP1 (NCT01232205)
- Testing
- micronutrient antioxidant, Control
- Where
- Indonesia
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Showa University
Hypercholesterolemia
How Cricket Powder Affects Gut Microbiome and Cholesterol Metabolism
Cardiovascular disease (CVD) is the leading cause of death worldwide, including in Thailand. One of the major risk factors for CVD is dyslipidemia, or abnormal levels of cholesterol and other fats in the blood.
- Trial name
- CricketOnME (NCT07009756)
- Testing
- Cricket Powder
- Where
- Thailand
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Schizophrenia, Diminished P50 Sensory Gating
Phosphatidylcholine Supplementation in Infants
Sensory gating is defined as the automatic process of inhibiting brain response to repeated auditory sounds. Infants who brains respond similarly to two identical sounds presented about 1/2 second apart are more likely to have…
- Trial name
- NCT01905605
- Testing
- phosphatidylcholine supplementation
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Muscle Soreness, Muscle Damage
The Chronic Effects of Carnitine on Recovery
This study investigated the effects of CarnipureTM, a high-quality L-carnitine ingredient, on long term (5 weeks) recovery, muscle damage, and SOD status in a population of males and females while training two days per week.
- Conditions
- Muscle Soreness, Muscle Damage, Resistance Training, Oxidative Stress
- Trial name
- NCT04420377
- Testing
- Carnipure, Resistance Training
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Applied Science & Performance Institute
Healthy, Young
Effects of Native Whey or Milk Supplementation on Adaptations to 12 Weeks of Strength Training in Young and Elderly
The aim of this study is to investigate the long term adaptations to 11 (elderly) or 12 (young) weeks of strength training when supplemented with native whey or milk.
- Conditions
- Healthy, Young, Elderly
- Trial name
- NCT03033953
- Testing
- Native whey, Milk, Strength training
- Where
- Norway
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Norwegian School of Sport Sciences
Mobility Limitation
Effect of Whey Protein Supplementation and Resistance Exercise on Muscle Parameters in Older Adults
This research study is looking at the effects of a whey protein nutritional supplement on changes in muscle mass, strength and physical function in response to a 6 month program of strength training exercise.
- Trial name
- NCT00635739
- Testing
- Whey protein
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Tufts University
Enteric Infections
Micronutrients and Enteric Infections in African Children
The purpose of the study is to see if giving vitamin and mineral supplements helps to protect infants and children from diarrhea, which vitamins and minerals help to improve a child's weight and growth, and if the same results…
- Trial name
- NCT00133419
- Testing
- Vitamin + Zinc + micronutrient mixture, Vitamin A, Vitamin A + Zinc
- Where
- South Africa
- Volunteers
- 516 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Performance Enhancement
CAF & Firefighters Performance
The aim of the study being to investigate chewing caffeine-containing gum could effectively improve firefighters' balance under conditions of brain fatigue.
- Trial name
- CAF & FFT (NCT07570030)
- Testing
- Caffeine (300 mg)
- Where
- Taiwan
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Chih-Hui Chiu
Sarcopenia
Mixed Exercise Training and Novel Multi-Nutrient Supplementation in Young Adults
This study aims to elucidate the effects of 12 weeks of novel multi-nutrient supplementation combined with mixed aerobic/resistance exercise training on skeletal muscle function in young adults.
- Trial name
- NCT06231069
- Testing
- Multi-nutrient supplement, Exercise
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- McMaster University
Waist Circumference, Triglycerides
Oral Supplementation With a Black Pepper Extract
This study is a randomized, placebo-controlled, double-blind, two-arm trial of N=94 apparently healthy men and women to be recruited at a single investigational center in Northeast Ohio. Subjects will attend three study visits.
- Conditions
- Waist Circumference, Triglycerides, Appetite, Inflammation
- Trial name
- NCT05199012
- Testing
- Black pepper extract
- Where
- United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- The Center for Applied Health Sciences, LLC
Sleep, Body Composition
Nutrition, Body Composition, and Sleep
The purpose of the research is to determine if protein and omega-3 fatty acid supplementation improve sleep, improve body composition, and improve markers of metabolic health in postmenopausal women.
- Conditions
- Sleep, Body Composition, Strength, Insulin Sensitivity
- Trial name
- SHAPE (NCT03603041)
- Testing
- Whey protein, Omega-3 fatty acids
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Arkansas, Fayetteville
Oxidative Stress
Examining Endogenous Antioxidant Levels in Well Trained Cyclists
This study will investigate whether increased habitual intake of antioxidant supplements effects the concentration of endogenous antioxidants, the response of antioxidants to exercise, and differences in oxidative damage compared…
- Trial name
- NCT02281851
- Where
- United Kingdom
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Birmingham
Insulin Sensitivity
The Potential of Carnosine Supplementation in Reducing the Cardiometabolic Risk
The aim of this study is to determine whether carnosine supplementation in overweight/obese individuals can improve insulin secretion and/or insulin resistance by decreasing sub clinical inflammation.
- Trial name
- NCT02686996
- Testing
- carnosine
- Where
- Australia
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Monash University
Local Muscular Endurance and Fatigue, NIRS Skeletal Muscle Mitochondrial Capacity
Near-Infrared Spectroscopy, Acute Taurine Supplementation, and Isolated Muscular Endurance and Fatigue Resistance in Young Healthy Adults
The goal of this clinical trial is to determine the association between near-infrared spectroscopy (NIRS)-derived mitochondrial oxidative phosphorylation (OXPHOS) capacity of the vastus lateralis muscles, and both local muscular…
- Conditions
- Local Muscular Endurance and Fatigue, NIRS Skeletal Muscle Mitochondrial Capacity, Acute Taurine Supplementation
- Trial name
- NCT07654946
- Testing
- Acute Taurine Supplementation
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Louisiana State University and A&M College
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