Search clinical trials for: Oral dose of stable isotope labeled 25(OH)D3

Total 120 results

Medical Research Council

Completed

Vitamin D Half-life in Pregnancy and Lactation

Pregnancy | Lactation
University of Washington
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Completed

Clearance of 25-hydroxyvitamin D3 During Vitamin D3 Supplementation (CLEAR-PLUS)

Chronic Kidney Disease

United States
University of Washington
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Completed

Clearance of 25-hydroxyvitamin D in Chronic Kidney Disease (CLEAR)

Chronic Kidney Disease

United States
University Hospitals Cleveland Medical Center
Emory University

Completed

Vitamin D Supplementation in HIV Youth

HIV Infections

United States
National Institute of Allergy and Infectious Diseases...
Autoimmunity Centers of Excellence

Terminated

Vitamin D3 Treatment in Pediatric Systemic Lupus Erythematosus

Systemic Lupus Erythematosus

United States
Georgetown University

Completed

Effect of Age, Weight and Sex on Levothyroxine Pharmacokinetics

Hypothyroidism Primary
DSM Nutritional Products, Inc.
Leatherhead Food Research

Completed

Pharmacokinetics of Calcifediol and Cholecalciferol

Osteoporosis
Swiss Federal Institute of Technology

Completed

Iron Absorption and Transfer to the Fetus During Pregnancy in Normal Weight and Overweight/Obese Women and the Effects on Infants Iron Status (PIANO)

Obesity | Overweight | Pregnancy

Switzerland
Rambam Health Care Campus

Unknown

Interventional Trial of Vitamin D Deficiency in the Patients of General Departments

Vitamin D Deficiency

Israel
University Hospital, Montpellier
Assistance Publique - Hôpitaux de Paris; University Hospital, Clermont-Ferrand and other collaborators

Terminated

In Vivo Alzheimer Proteomics (PROMARA)

Parkinson Disease | Brain Trauma | Probable Alzheimer Disease | Neurological Disease Without Cognitive Degradation | Acute Hydrocephaly

France
Charles Drew University of Medicine and Science
National Institute on Minority Health and Health Disparities (NIMHD); Morehouse...

Completed

To Study the Nutri-Genomic Response of Vit-D Supplementation in African-Americans

Hypovitaminosis D

United States
University of Reading

Unknown

Effect of vitaminD3 or 25(OH)D3 Fortified Dairy on Vitmain D Status and CVD Risk Markers

Cardiovascular Diseases | Hypovitaminosis D

United Kingdom
Woman's Health University Hospital, Egypt

Unknown

Assesment of Vit D3 Level in Cases of Unexplaind Pregnancy Loss in Assiut (vitDinRPL)

vitD3 Level in Cases of Recuurent Pregnancy Loss
AHS Cancer Control Alberta
Cross Cancer Institute

Terminated

Metabolism of Lipids in Advanced Cancer

Lung Neoplasms | Cachexia

Canada
University of California, Los Angeles
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Completed

Effects of Vitamin D3 Versus 25OHD3 on Mineral Metabolism and Immune Function

Vitamin D Deficiency

United States
University of Zurich

Completed

Pharmacokinetic Study: Effect of 25(OH)D and Vitamin D3 on Serum 25(OH)D

Healthy

Switzerland
University of Minnesota

Completed

Vitamin D Levels Following Topical Application of Vitamin D Ointment (VITD-001)

Vitamin D Deficiency

United States
Stanford University
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) and other collaborators

Completed

Pilot Trial to Evaluate the Effect of Vitamin D on Melanocyte Biomarkers

Melanoma, Skin

United States
Vaxart

Completed

Phase 1 Placebo-controlled, Randomized Trial of an Adenoviral-vector Based Norovirus Vaccine

Norovirus Gastroenteritis

United States
University of the Punjab

Not yet recruiting

Effect of Vitamin D Supplementation on Allostatic Load and Chronic Stress Along Line of Control in Azad Jammu Kashmir

Mental Health Issue

Pakistan
Tehran University of Medical Sciences
Boston University

Not yet recruiting

Investigating the Effects of Hydroxyvitamin D3 on Multiple Sclerosis

Multiple Sclerosis, Relapsing-Remitting | Vitamin D3 Deficiency | Adult ALL
Mariana Markell
Genzyme, a Sanofi Company

Completed

Pilot Study Evaluating Doxercalciferol Replacement Therapy in Kidney Transplant Recipients

Chronic Kidney Disease | Kidney Transplantation

United States
Tehran University of Medical Sciences
Boston University

Unknown

Oral 25-hydroxyvitamin D3 and COVID-19

COVID 19

Iran, Islamic Republic of
Bayer

Completed

A Study to Learn How the Study Treatment BAY3283142 Taken as Single Dose by Mouth Moves Into, Through, and Out of the Body, How Safe it is, and How it Affects the Body in Participants With Reduced Kidney Function Compared to Participants With Normal Kidney Function of Similar Age, Gender, and Weight

Renal Impairment | Chronic Kidney Disease | Healthy Volunteers

Germany
University Hospital, Caen

Unknown

Vitamin D Supplementation in Postmenopausal Women With Osteoporosis: Proposal of a Therapeutic Regimen in Practice (VITAD)

Osteoporosis

France
Inspired Life Medical, Inc.

Completed

Vitamin D Absorbance Study - Clinical Trial of the Absorbance of Nano Liquid D3 (ViDAS)

Vitamin D Deficiency

United States
Eisai Inc.

Completed

A Study in Healthy Subjects to Evaluate Bioavailability of 4 Formulations of E5501

Idiopathic Thrombocytopenic Purpura

United Kingdom
Vaxart

Completed

Dose-Ranging Trial of Safety & Immunogenicity of an Oral Adenoviral-Vector Based RSV Vaccine (VXA-RSV-f)

Respiratory Syncytial Virus (RSV)

United States
University of Michigan
Food and Drug Administration (FDA)

Recruiting

Pharmacokinetic Study of Single-Dose Modified Release Glipizide in Healthy Volunteers

Human Gastrointestinal Physiology Data

United States
University of Utah

Terminated

Effects of Vitamin D on Renin Expression in Hypertensive Patients

Hypertension | Vitamin D Deficiency

United States
University of Sargodha
Government College University Faisalabad

Not yet recruiting

The Effect of Vitamin D3 Therapy in Post Menopausal Women and Assessment of Changes in Bone Mineral Density After Orally Vitamin D3 Administration

Vitamin D Deficiency

Pakistan
Temple University
AstraZeneca

Withdrawn

Naloxegol for Opioid-Related Gastroparesis

Gastroparesis | Opioid Use

United States
Gary M Brittenham, MD

Active, not recruiting

Daily Vitamin D for Sickle-cell Respiratory Complications (ViDAS-2)

Respiratory Tract Infections | Respiratory Tract Diseases | Respiration Disorders | Lung Diseases | Nutrition Disorders | Vitamin D Deficiency | Asthma | Sickle Cell Disease | Anemia, Sickle Cell | Anemia, Hemolytic, Congenital | Acute Chest Syndrome | Deficiency Diseases Vitamin

United States
Mayo Clinic
Andersen Foundation

Completed

Maintain Respiratory Muscle Function and Reduce Pneumonia Risk in Cancer Patients

Cancer

United States
mariam hamouda

Completed

Effectiveness of Zinc Supplementation in Management of Patients With Symptomatic Benign Migratory Glossitis

Benign Migratory Glossitis

Egypt
Kahramanmaras Sutcu Imam University

Completed

Melatonin Decreases Eye Pressure in Normotensive Patients

Depressive Disorder

Turkey
Vyne Therapeutics Inc.

Completed

Study of the Efficacy, Safety, and Tolerability of Serlopitant for Pruritus (Itch) in Atopic Dermatitis (ATOMIK)

Pruritus | Atopic Dermatitis

United States
Muhamed Ahmed Abdelmoaty Muhamed Alhagrasy

Recruiting

Best Treatment for Women With Both (Polycystic Ovary Syndrome) PCOS and Subclinical Hypothyroidism

Subclinical Hypothyroidism | Female Infertility | PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries

Egypt
Emory University

Completed

A Single Wintertime Dose of Vitamin D3 to Prevent Winter Decline in Vitamin D Status in Healthy Adults

Vitamin D Deficiency

United States
Medicines for Malaria Venture

Completed

Absolute BA and OZ439 PK Effect of Different OZ439 Dose Volumes and Cobicistat Co-administration Study

Malaria

Netherlands
Bangabandhu Sheikh Mujib Medical University, Dhaka...

Recruiting

Effect of Vitamin D Supplementation on Testosterone Level in Women With Polycystic Ovary Syndrome

PCOS | Vitamin D

Bangladesh
AstraZeneca

Completed

A Bioavailability Study With Alternate Methods of Administration of Naloxegol Tablets, and Solution

Healthy Subjects | Bioavailability

Germany
The University of Texas Health Science Center at...
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Recruiting

Ketones, SGLT2, HFrEF

Heart Failure With Reduced Ejection Fraction | Type2diabetes

United States
Corcept Therapeutics

Completed

First-in-human Study in Healthy Subjects

Healthy

United Kingdom
CMP Development, LLC

Completed

Drug-drug Interaction (DDI) Study of Spironolactone (Perpetrator) and Digoxin (Substrate Drug)

Drug Drug Interaction

India
UNICANCER
Merck Sharp & Dohme LLC; Pierre Fabre Medicament; European Association of Dermato...

Active, not recruiting

Binimetinib Encorafenib Pembrolizumab +/- Stereotactic Radiosurgery in BRAFV600 Melanoma With Brain Metastasis (BEPCOME-MB)

Brain Metastases | Malignant Melanoma | BRAF V600 Mutation

France
University of Wisconsin, Madison
National Cancer Institute (NCI); National Institutes of Health (NIH)

Completed

Resveratrol With or Without Piperine to Enhance Plasma Levels of Resveratrol

Focus of the Study: Normal Volunteers

United States
Ain Shams University

Recruiting

The Efficacy of Nigella Sativa Versus VitaminD3 as Supplement Therapy in Coronavirus Disease 2019 (COVID-19) (COVID-19)

Covid19

Egypt
Jiangsu HengRui Medicine Co., Ltd.

Completed

A Study of Evaluating the Efficacy and Safety of SHR4640 in Subjects With Gout

Gout

China
Lykos Therapeutics

Completed

Randomized, Double-blind, Active Placebo-Controlled Pilot Study of MDMA-assisted Psychotherapy in People With Chronic PTSD

Posttraumatic Stress Disorder (PTSD)

Israel

Search clinical trials for: Oral dose of stable isotope labeled 25(OH)D3

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