Clinical trials: Vitamin D3
Primary Osteoporosis
Vitamin D Status and Multi-Omics Profiles in Primary Osteoporosis
This observational study aims to explore the relationships between vitamin D status and genomic, proteomic, and metabolomic profiles in patients with primary osteoporosis.
- Trial name
- OP-MultiOmics (NCT07296471)
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Dr. Li Chen
Anterior Cruciate Ligament Injuries, Quadriceps Muscle Atrophy
Vitamin D to Improve Quadricep Muscle Strength
Quadriceps muscle strength is one of the key determinants for patients to fulfill the Return-to-Play (RTP) criteria after an anterior cruciate ligament reconstruction (ACLR), in which the muscle size is directly linked to muscle…
- Conditions
- Anterior Cruciate Ligament Injuries, Quadriceps Muscle Atrophy, Anterior Cruciate Ligament Rupture, Anterior Cruciate Ligament Tear
- Trial name
- NCT05174611
- Testing
- Vitamin D3
- Where
- Hong Kong
- Volunteers
- 60 people
- Sponsor
- Chinese University of Hong Kong
Panic Disorder
α-N-acetylgalactosaminidase Levels in Panic Disorder
This prospective observational cohort study investigated serum α-N-acetylgalactosaminidase levels in drug-naïve patients with Panic Disorder (PD) at baseline and after six weeks of follow-up and compared them with healthy…
- Trial name
- NCT07424911
- Testing
- No intervention was assigned as part of the research protocol.
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Elazığ Mental Health and Diseases Hospital
Cholestatic Liver Disease, Chronic Liver Disease (CLD)
Vitamin D2 vs Vitamin D2 Plus Calcitriol in Cholestatic Children With Vitamin D Deficiency
The goal of this clinical trial is to learn whether adding calcitriol to vitamin D2 can improve vitamin D deficiency in children with cholestasis and chronic liver disease.
- Conditions
- Cholestatic Liver Disease, Chronic Liver Disease (CLD), Vitamin D Deficiency, Children
- Trial name
- VITD-CHOL (NCT07670611)
- Testing
- Vitamin D2, Calcitriol
- Where
- Thailand
- Volunteers
- 54 people
- Sponsor
- Chulalongkorn University
Chronic Kidney Diseases, Osteodystrophy
Effect of Allopurinol on Markers of Mineral and Bone Metabolism
Hyperuricemia is a common condition in patients with chronic kidney disease (CKD) in the glomerular filtration rate. Recently, it has been suggested that uric acid is related to a mineral and bone disease of CKD (CKD-MBD) since…
- Conditions
- Chronic Kidney Diseases, Osteodystrophy, Uric Acid Concentration, Serum, Quantitative Trait Locus 7
- Trial name
- NCT05601271
- Testing
- Allopurinol
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- University of Sao Paulo General Hospital
Ulcerative Colitis, Crohn's Disease
Multimodal Approach in IBD Patients
The investigators intend to assess the role of several biomarkers in the prediction of relapse in IBD. Clinical, laboratory and endoscopic data will be gathered and a predictive score will be derived in order to assess the…
- Conditions
- Ulcerative Colitis, Crohn's Disease, Nonalcoholic Fatty Liver Disease (NAFLD), Vitamin D Deficiency
- Trial name
- MAID (NCT01705522)
- Where
- Romania
- Volunteers
- 50 people
- Sponsor
- Clinical Hospital Colentina
Urothelial Carcinoma, Kidney Cancer
Study Comparing Denosumab With Standard Treatment in Urothelial Cancer Patients With Bone Metastases
This is a phase 2 study of the drug denosumab for the management bone metastases from urothelial cancer. The purpose of this study is to find out how effective denosumab is in the management of bone metastases from urothelial…
- Conditions
- Urothelial Carcinoma, Kidney Cancer, Ureter Cancer, Bladder Cancer
- Trial name
- NCT03520231
- Testing
- Denosumab, Gemcitabine, Carboplatin
- Where
- Canada
- Volunteers
- 6 people
- Sponsor
- University Health Network, Toronto
Bed Sores
Evaluating the Impact of Vitamin D Supplementation on Healing Bed Sores in ICU.
To study the value of vitamin D supplementation on healing bed sores in ICU patients.
- Trial name
- NCT07813975
- Testing
- Enteral Vit-D 3 (cholecalciferol)
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Maha Salah
Protein Deficiency, Training Group, Sensitivity
Effects of a Recovery Supplement on Body Composition, Performance, Muscular Properties, and Wellbeing
The investigation will be conducted as a double blinded, randomized, parallel between treatment conditions comparison design with two different groups ingesting a different supplement each one.
- Conditions
- Protein Deficiency, Training Group, Sensitivity, Fatigue, Muscular Atrophy
- Trial name
- NCT05769101
- Testing
- Ingestion of a Post-Workout Supplement, Ingestion of a Maltodextrin Supplement
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Joel Puente
Type 2 Diabetes
The Effect of Vitamin D Supplementation on Glucose Metabolism in Non-Diabetic African American Adults
Type 2 diabetes is more common among African Americans than Caucasians. African Americans are also at a higher risk for lower levels of vitamin D compared to other ethnic groups.
- Trial name
- AVIS (NCT01141192)
- Testing
- vitamin D3, cholecalciferol, Inactive comparator
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Augusta University
Osteoporosis
HDDO-1614 Intervention Trial
Randomized, Open-label, Single-dose, 3-period, 6-sequence, 3-way crossover Study
- Trial name
- NCT03234244
- Testing
- Bazedoxifene 20 mg, Cholecalciferol, Bazedoxifene 20mg and Cholecalciferol
- Where
- South Korea
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Hyundai Pharmaceutical Co., LTD.
Pregnancy Complications, Maternal Death
Nutrition Optimalization Among Pregnant Women to Improve Maternal and Neonatal Outcome in DKI Jakarta
The goal of this MONAS Study is to learn about comprehensive monitoring and nutritional intervention among pregnant women in order to improve maternal and neonatal outcomes. The main questions it aims to answer are: 1.
- Conditions
- Pregnancy Complications, Maternal Death, Preeclampsia, Intrauterine Infection
- Trial name
- MONAS (NCT06268509)
- Testing
- Nutritional panel laboratory examination, Pregnancy supplements (other than provided by Ministry of Health), Fetomaternal ultrasound
- Where
- Indonesia
- Volunteers
- 245 people
- Sponsor
- Dr Cipto Mangunkusumo General Hospital
Osteoporosis, Secondary Hyperparathyroidism
Calcium and Vitamin D Malnutrition in Elderly Women
This study is designed to test whether calcium supplementation alone or calcium plus vitamin D reduces the incidence of fractures, reduces high parathyroid secretory activity, and halts bone loss in a population-based sample of…
- Trial name
- NCT00352170
- Testing
- calcium supplementation, calcium and vitamin D3 supplementation
- Volunteers
- 1,180 people, healthy volunteers welcome
- Sponsor
- Creighton University
Stable COPD Patients
Effect of Vitamin D3 on Lung Function and Exercise Tolerance in COPD Patients
Background: Chronic Obstructive Pulmonary Disease (COPD) is a major cause of morbidity and mortality throughout the world which is a preventable as well as treatable disease.
- Trial name
- NCT03781895
- Testing
- Cholecalciferol
- Where
- Bangladesh
- Volunteers
- 48 people
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Pancreatic Cancer
Calcitriol and Docetaxel in Treating Patients With Metastatic or Locally Advanced Pancreatic Cancer
RATIONALE: Calcitriol may cause pancreatic cancer cells to look more like normal cells, and to grow and spread more slowly. Drugs used in chemotherapy, such as docetaxel, work in different ways to stop the growth of tumor cells…
- Trial name
- NCT00238199
- Testing
- calcitriol, docetaxel
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- OHSU Knight Cancer Institute
Primary Hypercholesterolemia
Efficacy Study of Vitamin D and Statins to Treat Hypercholesterolemia
The investigators planned to research the effect of vitamin D supplementation as an adjuvant therapy for patients with hypercholesterolemia.
- Trial name
- NCT02009787
- Testing
- vitamin D3 tablets
- Where
- China
- Volunteers
- 56 people
- Sponsor
- Shi Yang
Recurrent Pityriasis Versicolor
Vitamin D Level in Recurrent PV
Serum Samples will be taken from patients with recurrent Pityriasis Versicolor for the evaluation of vitamin D level.
- Trial name
- NCT05067699
- Testing
- Human 25-Hydroxyvitamin D3 (HVD3) ELISA Kit (96 well)
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Kasr El Aini Hospital
Systemic Inflammatory Response Syndrome, Sepsis
Impact of Vitamin D Supplementation on Hepcidin Levels and Transfusion Requirements in Surgical and Septic Patients
Acute inflammation induced by surgery and sepsis is complicated by the development of iron-restricted anemia due to the up-regulation of hepcidin.
- Conditions
- Systemic Inflammatory Response Syndrome, Sepsis, Surgical Injuries
- Trial name
- DEHEPTRA (NCT03001687)
- Testing
- enteral supplementation with vitamin D, blood collection 3mL
- Where
- Romania
- Volunteers
- 40 people
- Sponsor
- Iuliu Hatieganu University of Medicine and Pharmacy
Colorectal Cancer, Polyps
Vitamin D/Calcium Polyp Prevention Study
Extensive experimental and observational data suggest that intake of calcium and of vitamin D exert protective effects on colorectal neoplasia.
- Conditions
- Colorectal Cancer, Polyps, Adenomas
- Trial name
- NCT00153816
- Testing
- Calcium Carbonate, Vitamin D3
- Where
- 11 sites in United States, Puerto Rico
- Volunteers
- 2,813 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Vitamin D Deficiency
Study Vitamin D in Healthy Individuals
To obtain sufficient specimens and correlating clinical data from a well-controlled prospective clinical trial collecting specimens from healthy subjects t on vitamin D assays, and to establish a collection of specimens that will…
- Trial name
- NCT02250625
- Where
- United States
- Volunteers
- 482 people, healthy volunteers welcome
- Sponsor
- Fujirebio Diagnostics, Inc.
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