Clinical trials: Dietary Supplementation
Cognition - Other, Strength Outcomes
Effects of Alpha-GPC on Muscle Power, GH Levels, and Cognitive Function
Purpose: To determine the effects of low dose and high dose Alpha-GPC on cognitive performance, muscle performance, and serum growth hormone levels.
- Trial name
- NCT06690619
- Testing
- 315 mg Alpha-GPC, 630 mg Alpha-GPC
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Lindenwood University
Iron-deficiency Anemia, Iron-deficiency
Bloodsafe Ghana- Iron and Nutritional Counseling Strategy Pilot Study
This pilot study has 2 components: 1) a cross-sectional assessment designed to estimate the prevalence of anaemia leading to donor deferral, the prevalence of iron deficiency (ID) and iron deficiency anaemia (IDA) among…
- Trial name
- BLIS (NCT04949165)
- Testing
- Iron Supplementation
- Where
- Ghana
- Volunteers
- 223 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Iron Deficiency Anemia, Pregnancy Related
The Efficacy of Intermittent Versus Daily Oral Iron Supplementation in Anaemic Pregnant Women.
In this study intermittent dosage of iron supplementation three times a week will be compared to daily dosage in anaemic pregnant women due to iron deficiency.
- Trial name
- FER-IDIP (NCT05278793)
- Testing
- Ferrous fumarate
- Where
- Netherlands
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Martini Hospital Groningen
Healthy
Setria Performance Blend Supplementation
The objective of this trial is to evaluate the effects of setria performance blend supplementation on endurance performance in healthy men.
- Trial name
- NCT04090138
- Testing
- Setria performance blend
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Perimenopause, Perimenopausal Women
12-week Multi-vitamin/Mineral Supplementation on Peri-menopause Symptoms, Cognition, Sleep, and Psychological Well-being.
Perimenopause is a stage of transition into menopause that is marked by menopausal symptoms while menstruation is still taking place.
- Conditions
- Perimenopause, Perimenopausal Women, Perimenopause, Climacteric Syndrome
- Trial name
- NCT07242430
- Testing
- Multivitamin/mineral supplement
- Where
- United Kingdom
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Healthy
Effect of Dietary Conjugated Linoleic Acid (CLA) on Parathyroid Hormone in Men
The parathyroid gland and its hormone have a major impact on the endocrine control of bone metabolism and mineralization and parathyroid hormone (PTH) has been identified in some epidemiological reports to relate adversely to…
- Trial name
- NCT00608400
- Testing
- Clarinol CLA
- Where
- Canada
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- McGill University
Vitamin D Deficiency
Topical Delivery of Vitamin D3 as Vitamin D Supplementation
After obtaining the approval from the IRB of University of Dammam and informed consent from 550 healthy patients, with vitamin D deficiency and vitamin D insufficiency and deficiency were recruited.
- Trial name
- NCT02735200
- Testing
- Application of topical vitamin d3 (Top-D), Application of Aloe vera gel
- Where
- Saudi Arabia
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Imam Abdulrahman Bin Faisal University
Ischemic Heart Disease, Transient Ischemic Attack
TomVasc - Vascular Effects of Tomato Extract
Does tomato extract improve blood vessel function in healthy people and people with cardiovascular disease? Atherosclerosis ('furring' of the arteries) affects the functioning of blood vessels, narrowing and eventually blocking…
- Conditions
- Ischemic Heart Disease, Transient Ischemic Attack, Stroke, Peripheral Vascular Disease
- Trial name
- TomVasc (NCT01100385)
- Testing
- Ateronon
- Where
- United Kingdom
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Vitamin D Insufficiency, Vitamin D Deficiency
Vitamin D Inadequacy in Rural Populations, Evaluation of Correction by Food Supplementation
The purpose of the research is to describe vitamin D levels and bone status in a rural Wisconsin population. It is probable that individuals of varying age and ethnicity require different amounts of D to achieve optimal status.
- Trial name
- NCT00690417
- Testing
- Cholecalciferol (vitamin D3)
- Where
- United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Hypoxia, Erythropoiesis
Effects of Intermittent Hypoxia Training With Iron Supplementation on Red Blood Cells and Iron Levels in Trained Athletes
This study investigates how training under conditions of reduced oxygen (intermittent hypoxia) affects the body's ability to produce red blood cells and manage iron levels, compared to training under normal oxygen conditions.
- Conditions
- Hypoxia, Erythropoiesis, Iron Metabolism Disorders
- Trial name
- IHIT-IRON (NCT07720960)
- Testing
- Control group (CG), Hypoxia group (HG): trained at simulated altitudes between 4,450 and 5,850 m
- Where
- Spain
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Néstor Vicente-Salar
Healthy Young Adult, Neurophysiology
Motor Cortex Plasticity Response to Theta-Burst Stimulation After Ketone Monoester Supplementation
Transcranial magnetic stimulation is a medical device that can alter motor cortical (M1) excitability through the scalp via various protocols.
- Trial name
- KME-TBS (NCT06799260)
- Testing
- Ketone Monoester (KME), iTBS, cTBS
- Where
- Malaysia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universiti Putra Malaysia
Hypoparathyroidism
Predicting Risk Factors of Postoperative Hypocalcemia After Total Thyroidectomy
With increasing economic pressures to shorten the length of hospital stay, there has been much recent interest in studying risk factors for the development of postoperative hypocalcemia.
- Trial name
- NCT04372225
- Testing
- analysis of hypocalcemia
- Where
- France
- Volunteers
- 477 people, healthy volunteers welcome
- Sponsor
- Aix Marseille Université
Sarcopenia in Elderly
Effects of Resistance-band Training and Creatine and Whey Protein
The primary purpose of this research is to compare the effects of creatine monohydrate and/or whey protein supplementation during the first 10 weeks of a 20-week resistance-band training program on measures of body composition…
- Trial name
- NCT06606717
- Testing
- Creatine Whey Protein, Whey Protein
- Where
- Canada
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Regina
Very Low Birth Weight Infant, Nutritional Deficiency
Enteral Zinc Supplementation in Very Low Birth Weight Infants
The goal of this clinical trial is to observe for changes in rate of weight gain in the very low birth weight (VLBW) infants by adding an enteral Zinc supplement of 1 mg/kg/day of elemental zinc.
- Trial name
- NCT06433674
- Testing
- Zinc Sulfate, Sterile Water
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Tennessee
Pregnancy, High Risk
Use of Dietary Supplements in Patients at Risk of Abortion Treated With Progesterone.
The trial aims to investigate the effect of supplementation with hyaluronic acid, alpha-lipoic acid, magnesium, vitamin D and vitamin B6 in progesterone-treated pregnant women with risk factors for abortion.
- Trial name
- NCT04874285
- Testing
- HA
- Where
- Italy
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Lo.Li.Pharma s.r.l
Maternal Obesity, Obesity
The Developmental Origins of Obesity
Pregestational obesity (PGO, BMI ≥30) is a significant independent risk factor for the development of obesity in childhood and adolescence.
- Trial name
- OMEGA-Stem (NCT06981676)
- Testing
- DHA and EPA
- Where
- Chile
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidad Catolica de Chile
Caffeine
Caffeine and Training Intensity Quantification
The goal of this clinical trial is to learn about the effects of caffeine on exercise physiology and the subsequent quantification of athlete training zones in trained cyclists.
- Trial name
- NCT06210984
- Testing
- Low caffeine dose, Moderate caffeine dose
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- St. Mary's University, Twickenham
Hyperlipidemia
Effect Of Capros Supplementation On Cardiovascular Disease Risk Factors In Humans
The hypothesis of this study is that the natural supplement Capros will decrease LDL levels, platelet aggregation, and serum concentrations of high sensitivity C-reactive protein in humans at risk for cardiovascular disease.
- Trial name
- Capros (NCT01858376)
- Testing
- Capros dietary supplement
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Chandan K Sen
Malnourished Children, Stunting of Growth
Comprehensive Nutritional Support for Children in Zambia (ZamCNC) - A Pilot Investigation
In a recently completed intervention study, more than 50% of children in Lusaka were found to be stunted by age two, even when nutritional supplements were provided.
- Trial name
- ZamCnC (NCT07153913)
- Testing
- Intensive growth support
- Where
- Zambia
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Günther Fink
Aging
The Efficacy of Oral Mitoquinone (MitoQ) Supplementation for Improving Physiological in Middle-aged and Older Adults
The purpose of this study is to assess the efficacy of supplementation with the mitochondria-targeted antioxidant, mitoquinone (MitoQ), for improving physiological function (vascular, motor, and cognitive) in middle-aged and…
- Trial name
- NCT02597023
- Testing
- MitoQ
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Boulder
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