Clinical trials: Nutritional Supplement
Hypovitaminosis D
To Study the Nutri-Genomic Response of Vit-D Supplementation in African-Americans
Three hundred thirty (330) overweight, pre-hypertensive/controlled hypertensive, African-American participants will be enrolled in a 8 week study to assess the effect of two administrations of Vitamin D3 on Vitamin D serum…
- Trial name
- NCT02802449
- Testing
- 25 Hydroxy- Vitamin D3 [25 (OH) D3]
- Where
- United States
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- Charles Drew University of Medicine and Science
Athletic Performance
Effect of Beetroot Nitrates on Different Physical Skills in Colombian Rugby Athletes
Beetroot is a source of nitrates, which have demonstrated various positive effects in sports, with little evidence in intermittent sports such as ball sports (including rugby).
- Trial name
- NCT07106489
- Testing
- 40 meters sprint, Fitness test by bronco test, Maximal strength
- Where
- Colombia
- Volunteers
- 10 people
- Sponsor
- Universidad Nacional de Colombia
Chemotherapeutic Agent Toxicity, Multiple Myeloma
Glutamine in Preventing Peripheral Neuropathy in Patients With Multiple Myeloma Receiving Bortezomib
This randomized phase II trial studies glutamine in preventing peripheral neuropathy in patients with multiple myeloma who are receiving bortezomib.
- Conditions
- Chemotherapeutic Agent Toxicity, Multiple Myeloma, Peripheral Neuropathy
- Trial name
- NCT01783522
- Testing
- glutamine, quality-of-life assessment
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Beth Faiman
Osteoporosis
Green Tea and Tai Chi for Bone Health
Osteoporosis is a major health problem in postmenopausal women. Our long-term goal is to develop a new alternative treatment that include a dietary supplement (green tea extract) and a mind-body exercise (Tai Chi) for lessening…
- Trial name
- GTP-TC-Bone (NCT00625391)
- Testing
- Green Tea Polyphenols (GTP), GTP+TC
- Where
- United States
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- Texas Tech University Health Sciences Center
Asthma
The Study of Soy Isoflavones in Asthma
The trial is designed to study the effects of soy supplements on asthma control.
- Trial name
- SOYA (NCT01052116)
- Testing
- Soy isoflavone supplement
- Where
- 18 sites in United States
- Volunteers
- 386 people
- Sponsor
- American Lung Association Asthma Clinical Research Centers
Attention Deficit Hyperactivity Disorder (ADHD), Deficient Emotional Self-Regulation (DESR)
Omega-3 Fatty Acid Supplementation to ADHD Pharmacotherapy in ADHD Adults With Deficient Emotional Self-Regulation Traits
The purpose of this study is to a) assess the efficacy of omega-3 fatty acids in the treatment of Deficient Emotional Self-Regulation (DESR) among stimulant treated Attention Deficit Hyperactivity Disorder (ADHD) adults, b)…
- Trial name
- NCT01399827
- Testing
- ADHD Medication, Omega-3 Fatty Acids
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Massachusetts General Hospital
HIV, Inflammation
Zinc Supplementation and Cardiovascular Risk in HIV
The purpose of this pilot study is to determine whether zinc supplementation significantly affects immune activation in HIV-infected subjects.
- Trial name
- NCT02856269
- Testing
- Zinc gluconate
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Grace McComsey
Cancer, Pediatric Cancer
Education Tools to Support Pediatric Survivor Care
This study aims to evaluate the impact of electronic educational materials on adolescent and young adult (AYA) survivors' knowledge about late effects, perceived benefits, self-efficacy, and intentions to engage in lifelong…
- Trial name
- NCT04257058
- Testing
- Electronic educational material
- Where
- United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Emory University
Renal Insufficiency, Chronic
Omega 3 Fatty Acids in Patients With Chronic Renal Disease
To study the tolerance and efficacy of an omega 3 fatty acids supplement on renal and vascular function and inflammatory parameters in patients with chronic renal disease
- Trial name
- NCT03280615
- Testing
- Omega 3 fatty acids, Corn oil
- Where
- Chile
- Volunteers
- 100 people
- Sponsor
- University of Chile
Hip Fracture
Effects of Bisphosphonates and Nutritional Supplementation After a Hip Fracture
The study hypothesis is that nutritional supplementation together with bisphosphonates have a better preserving effect on bone mineral density (BMD) after hip fracture than bisphosphonates alone and that nutritional…
- Trial name
- NCT01950169
- Testing
- Risedronate, Nutritional supplement, Calcium and vitamin D3
- Where
- Sweden
- Volunteers
- 79 people
- Sponsor
- Karolinska Institutet
Anemia, Iron Deficiency Anemia
Daily vs. Every Other Day Oral Iron Supplementation in Patients With Absolute Iron Deficiency Anemia
Iron deficiency anemia is a global health problem and the most common cause of anemia worldwide. Patients with iron deficiency (ID) and IDA can present with a multitude of symptoms including fatigue, restless legs syndrome and…
- Trial name
- DEODO (NCT03725384)
- Testing
- Ferrous Sulfate 300Mg Tablet, Vitamin C 500Mg tablet
- Where
- 2 sites in Canada
- Volunteers
- 51 people
- Sponsor
- Sunnybrook Health Sciences Centre
Anemia, Iron Deficiency, Delivery Complication
Intravenous Iron vs. Oral Iron Supplementation for Postpartum Anemia
This trial will be a comparative pragmatic open label feasibility randomized controlled trial of oral daily versus IV iron in anemic postpartum patients.
- Trial name
- IVIRONMAN (NCT05047211)
- Testing
- Ferrous sulfate, Iron dextran
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Chronic Gastritis Caused by Helicobacter Pylori
Effect of Chicken Egg Antibody (IgY) on Patients With Chronic Gastritis
H. pylori positive patient volunteers that passed the selection criteria are recruited and divided into a test and a control group.
- Trial name
- NCT02721355
- Testing
- GastimunHP
- Where
- Vietnam
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Immunology Research Institute in Gifu
Chronic Kidney Disease Stage 3 and 4
Vitamin D Supplement Study for Stage Three and Four Chronic Kidney Disease (CKD) Patients
The purpose of this study is to examine the effectiveness of vitamin D3 versus vitamin D2 in raising vitamin D levels and suppressing parathyroid hormone levels in patients with kidney disease who are not on dialysis.
- Trial name
- UPGRADE (NCT01173848)
- Testing
- Ergocalciferol, Cholecalciferol
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- The Cleveland Clinic
Behavior and Behavior Mechanisms, Communication
COVID-19 Resource Offers Among Rent and Utility Assistance Applicants in St. Louis
The purpose of this study is to evaluate health messaging strategies that help individuals with a high degree of housing-related needs engage in COVID-19 vaccination and testing behaviors.
- Trial name
- NCT05451511
- Testing
- Door-In-The-Face Technique, Foot-In-The-Door Technique
- Where
- United States
- Volunteers
- 526 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Hypovitaminosis D
Comparing a Novel Phototherapy Kiosk to Oral Vitamin D Supplementation
The purpose of this project is to demonstrate the capability of a standing phototherapy kiosk (SPK) to stimulate cutaneous vitamin D3 and subsequent production of 25 Hydroxyvitamin (OH) D safely and as efficiently as an oral…
- Trial name
- NCT04556136
- Testing
- Standing Phototherapy Kiosk, D3 Oral supplement
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Madigan Army Medical Center
HIV Infections, Mild Cognitive Impairment
Feasibility of the Mindfulness-Based Stress Reduction Intervention for Black Women Living With HIV Supplement
In our Supplement Aim we will conduct a two-arm randomized pilot test of the adapted intervention compared to a usual care control group among 30 African American/Black women with HIV (15/arm) to assess the feasibility and…
- Trial name
- NCT04984681
- Testing
- Mindfulness, Usual Care
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Alabama at Birmingham
HIV Infections
Vitamin D Supplementation in HIV Youth
The purpose of this study is to determine the correct dose of Vitamin D to give to prevent HIV related complications.
- Trial name
- NCT01523496
- Testing
- Vitamin D control dose, Vitamin D supplementation-
- Where
- 2 sites in United States
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Obesity, Overweight
Effect of Calcium + Vitamin D Supplementation on Weight Management in Very-low Calcium Consumers
The purpose of the study is to determine whether calcium plus vitamin D supplementation is conducive to weight and fat loss during energy restriction in very-low calcium consumers.
- Trial name
- NCT01447433
- Testing
- Calcium Carbonate, Energy restriction
- Where
- China
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Healthy, Stress, Psychological
Stress & Anxiety Dampening Effects of a Probiotic Supplement Compared to Placebo in Healthy Subjects
The aim of this study is to assess whether a 5 week intake of a probiotic (Lpc-37) can modulate stress and anxiety experienced by healthy subjects during and after an acute stressor compared to placebo.
- Trial name
- NCT03494725
- Testing
- Lpc-37
- Where
- Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Daacro