Clinical trials: Supplementation
Actinic Keratosis
Vitamin D Supplementation as a Neoadjuvant for Photodynamic Therapy of Actinic Keratoses
This study is open to individuals with Actinic Keratoses (skin lesions that have the potential to turn into skin cancer), who are receiving photodynamic therapy (PDT) as part of their clinical care.
- Trial name
- NCT04140292
- Testing
- Photodynamic therapy (PDT), Vitamin D3
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Case Comprehensive Cancer Center
Hypovitaminosis D
Cholecalciferol Supplementation for Sepsis in the ICU
Sepsis in a clinical entity that occurs in patients with serious infections. Though the severity of illness may vary, every year, approximately 1.6 million Americans are treated for sepsis.
- Trial name
- CSI (NCT01896544)
- Testing
- Cholecalciferol
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Massachusetts General Hospital
Pre-diabetes
Vitamin D in Minorities With Prediabetes
Vitamin D supplementation in minority subjects with both pre-diabetes and low vitamin D levels will delay the development of diabetes.
- Trial name
- NCT00876928
- Testing
- vitamin D
- Where
- United States
- Volunteers
- 117 people
- Sponsor
- Charles Drew University of Medicine and Science
Heart Failure
The Effect of Omega-3 Polyunsaturated Fatty Acids in Congestive Heart Failure
A diet rich in Omega-3 (fish oil) reduces plasma triglycerides and the risk for ischemic heart disease. Recently, a large trial evaluating treatment with Omega 3 in heart failure patients suggested that omega 3 may lower the risk…
- Trial name
- NCT00944229
- Testing
- LOVAZA (Omega-3)
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- Columbia University
Inflammation, Knee Pain Chronic
Effects of UC-II, Glucosamine and Curcumin Supplementation on Knee Pain and Inflammation.
This research evaluated the effects of UCII, glucosamine and curcumin supplementation on knee pain and inflammation.
- Trial name
- NCT06581094
- Testing
- UCII, glucosamine and curcumin
- Where
- Taiwan
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University
Inflammation, Atherosclerosis
Effects of Short-term Curcumin and Multi-polyphenol Supplementation on the Anti-inflammatory Properties of HDL
Polyphenol supplements, including curcumin and resveratrol, are known to decrease inflammation, but previous polyphenol supplements were poorly absorbed and thus their effects were reduced.
- Conditions
- Inflammation, Atherosclerosis, Cardiovascular Disease
- Trial name
- PSI (NCT02998918)
- Testing
- PolyResveratrol Supplementation, Curcumin Supplementation
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
Respiratory Viral Infection
Zinc and Green Tea Extract for Community Respiratory Viral Infections
Zinc and green tea supplementation have both been independently studied for supporting immune health during cold and flu-like illness in non-hospitalized patients with clinical trials demonstrating promising but inconsistent…
- Trial name
- NCT04898023
- Testing
- zinc-green tea extract-ascorbic acid
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- University of Missouri-Columbia
Obesity, Vitamin D Deficiency
Vitamin D Supplementation Reduces Renin-Angiotensin System Activity in Obesity
Hypothesis: Vitamin D supplementation lower renin-angiotensin system activity in obesity. Specific Aim: To investigate whether Vitamin D supplementation in obesity improves the vascular sensitivity to angiotensin II.
- Conditions
- Obesity, Vitamin D Deficiency, Hypertension
- Trial name
- NCT01068418
- Testing
- Vitamin D (cholecalciferol)
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Brigham and Women's Hospital
Alcohol Use Disorder
Broccoli Extract Supplementation in Older Adults With Alcohol Use Disorder
Chronic alcohol consumption leads to perturbations in gut microbiome balance (dysbiosis) and disruption of gut barrier integrity.
- Trial name
- NCT05902754
- Testing
- Generally Recognized as Safe - Sulforaphane
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Louisiana State University Health Sciences Center in New Orleans
Pediatric Obesity
Family-based Lifestyle Intervention Program and Carotenoid Supplementation for Children With Obesity
This is a pilot study of children between the ages of 8 to 11 years of age who are obese and participating in an intense family based intervention with a family-focused multi-component lifestyle intervention.
- Trial name
- NCT02060279
- Testing
- Lifestyle intervention and carotenoid supplements
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Nemours Children's Clinic
Lymphoma, Childhood Lymphoma
Study of Genistein in Pediatric Oncology Patients (UVA-Gen001)
Toxicities related to pediatric cancer treatment can lead to significant illness, organ damage, treatment delays, increased health care cost, and decrease in quality of life.
- Conditions
- Lymphoma, Childhood Lymphoma, Solid Tumor, Childhood Solid Tumor
- Trial name
- UVA-Gen001 (NCT02624388)
- Testing
- Genistein
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- University of Virginia
Heart Failure, Systolic
Nicotinamide Riboside in Systolic Heart Failure
Mitochondrial dysfunction has been implicated in heart failure (HF), and is associated with an imbalance in intracellular ratio of reduced nicotinamide-adenine dinucleotide (NADH) to oxidized nicotinamide-adenine dinucleotide…
- Trial name
- NCT03423342
- Testing
- nicotinamide riboside
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Washington
Metabolic Syndrome
Melatonin and the Metabolic Syndrome
This trial seeks to compare the effects of melatonin supplementation versus placebo in subjects with the metabolic syndrome.
- Trial name
- MetSyn (NCT01038921)
- Testing
- Melatonin
- Where
- 2 sites in United States
- Volunteers
- 39 people
- Sponsor
- Emory University
Obesity
Effect of Vitamin D3 Supplementation on Insulin Resistance and Cardiovascular Risk Factors in Obese Adolescents
The prevalence of obesity has reached epidemic proportions nationally as well as internationally. Currently, 16 % of American adolescents are obese.
- Trial name
- NCT00858247
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Prostate Cancer
Vitamin D Supplementation in Veterans With Early-Stage Prostate Cancer
Vitamin D promotes the differentiation of prostate cancer cells, maintains the differentiated phenotype of prostate epithelial cells, and can induce prostate cancer cell death, raising the possibility that vitamin D deficiency…
- Trial name
- vit D & PCa (NCT00953225)
- Testing
- vitamin D3
- Where
- 2 sites in United States
- Volunteers
- 83 people
- Sponsor
- VA Office of Research and Development
Human Immunodeficiency Virus (HIV)
Vitamin D3 Supplementation in Patients With HIV: Effects on Interleukin-6 Levels and CD4 Counts
This study aims to evaluate the effect of Vitamin D3 supplementation on inflammatory markers and immune status in patients with HIV who are receiving antiretroviral therapy.
- Trial name
- NCT07553052
- Testing
- Vitamin D3, Antiretroviral (ARV) medications
- Where
- Indonesia
- Volunteers
- 20 people
- Sponsor
- Universitas Sebelas Maret
Healthy
Arginine Supplementation to Improve Cardiovascular and Endothelial Function After NSAID Treatment
A single centre, placebo controlled, blinded (participant, investigator, outcome assessor) trial to evaluate the effects of COX-2 inhibition with celecoxib on endothelial function in healthy male volunteers.
- Trial name
- ASCENT (NCT04765644)
- Testing
- Celecoxib, L-arginine + celecoxib
- Where
- United Kingdom
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Breast Cancer - Female
Melatonin Supplementation for Cancer-related Fatigue in Patients Receiving Radiotherapy
This is a double-blind, placebo-controlled trial wherein subjects with breast cancer will be randomized to receive either 20 mg oral melatonin or placebo the night before their first radiotherapy (RT), nightly throughout their…
- Trial name
- NCT02332928
- Testing
- Melatonin
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Virginia Commonwealth University
Knee Osteoarthritis
Evaluating Vitamin D3 Supplement on Post-Op Outcomes
The aim of this study is to determine if vitamin D supplementation is associated with differences in short-term recovery in patients following total knee arthroplasty compared to patients who do not receive supplementation.
- Trial name
- NCT04177758
- Testing
- Vitamin D, Control
- Where
- United States
- Volunteers
- 137 people
- Sponsor
- Rush University Medical Center
Cardiovascular Disease
Feasibility Study of Omega-3 Fatty Acids in Dialysis Patients
Cardiovascular disease and mortality is the largest comorbidity within the dialysis population. Nearly 50% of hemodialysis patients will have congestive heart failure at initiation.
- Trial name
- NCT01002118
- Testing
- Omega-3 Acid Ethyl Esters
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Iowa