Clinical trials: Vitamin D, active
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
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
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
Uterine Fibroids (Leiomyoma)
FATIMA Trial: EGCG and Vitamin D3 for Prevention of Fibroid Recurrence
The aim of this randomized controlled clinical trial is to evaluate the efficacy of green tea (EGCG) and vitamin D3 supplementation in preventing uterine fibroid recurrence following fibroid removal.
- Trial name
- FATIMA (NCT07647198)
- Testing
- Vitamin D and Green Tea
- Where
- United Arab Emirates
- Volunteers
- 240 people
- Sponsor
- Sheikh Shakhbout Medical City
Allergic Rhinitis Due to Grass Pollen
Intralymphatic Immunotherapy Enhanced by Vitamin-D, a Randomized Placebo-controlled Trial and Comparison With SLIT
A national, multicenter, randmised double blind study with parallell arms. 360 patients with grass induced allergic rhinitis will be open randomised 1:2 to 3 years Grazax sublingual immunotherapy or 3 intralymphatic injections…
- Trial name
- ILIT vs SLIT (NCT06061848)
- Testing
- SLIT Grazax ALK Nordic 75 000 SQ-T, ILIT + Vitamin D
- Where
- 3 sites in Sweden
- Volunteers
- 360 people
- Sponsor
- Lars Olaf Cardell
Epilepsy
Effect of Vitamin D3 Supplementation on Cardiac Autonomic Nerve Function in Male Epileptic Patients With Hypovitaminosis D
The goal of this clinical trial is to see the effect of vitamin D3 supplementation on cardiac autonomic nerve function in male epileptic patients with hypovitaminosis D that weather vitamin D improves heart rate variability or…
- Trial name
- NCT07085598
- Testing
- Vitamin D
- Where
- Bangladesh
- Volunteers
- 15 people
- Sponsor
- Bangladesh Medical University
Chronic Kidney Diseases, Hypertension
Integrated Diagnosis and Treatment of CKD on Outcomes
Objective: To establish a study cohort and follow up of patients with CKD in our hospital, and evaluate the status of integrated CKD diagnosis and treatment according to guidelines in the real world, as well as the clinical…
- Conditions
- Chronic Kidney Diseases, Hypertension, Hyperglycemia, Hyperlipidemias
- Trial name
- NCT05242055
- Testing
- Integrated diagnosis and treatment for CKD
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Capital Medical University
Osteogenesis Imperfecta, Rare Bone Disorders
Morphology in Oral Rare Syndromes & Artificial Intelligence for Clinical Diagnosis
MOSAIC aims to determine whether oro-dental morphological anomalies, particularly palatal morphology, associated with rare bone and cartilage diseases can be precisely characterized using 3D digital models analysed through…
- Conditions
- Osteogenesis Imperfecta, Rare Bone Disorders, Hypophosphatemia, X-Linked
- Trial name
- MOSAIC (NCT07666269)
- Testing
- intra-oral 3D optical impression
- Where
- France
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Craniosynostoses
Burosumab and 1-25 (OH) Vitamin D on Human Osteoblasts
FGF23 is the cornerstone of phosphate / calcium / vitamin D metabolism: it is synthesized mainly by osteocytes and acts as a phosphaturizing agent, inhibitor of dihydroxyvitamin D, and inhibitor of synthesis and secretion of PTH…
- Trial name
- HYPO-BLASTES (NCT04159675)
- Testing
- osteoblast biology study
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Hospices Civils de Lyon
Idiopathic Sudden Sensorineural Hearing Loss
Mechanism and Application of Vitamin D in Idiopathic Sudden Sensorineural Hearing Loss
Clinical Trial Protocol: Investigating the Therapeutic Efficacy of Vitamin D in ISSNHL。Core Research Questions Can vitamin D supplementation improve the prognosis of Idiopathic Sudden Sensorineural Hearing Loss (ISSNHL)? What…
- Trial name
- N (NCT07045883)
- Testing
- Vitamin D Supplementation+ standard treatment, standard treatment
- Where
- China
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- Zhongshan Hospital Xiamen University
Nutritional Status, Serum Biomarkers
A Study of a Dietary Supplement on Serum Biomarkers in Children
This is a pilot clinical study designed to evaluate the effects of a dietary supplement on selected blood-based nutritional biomarkers in healthy children aged 4 to 15 years.
- Trial name
- NCT07385144
- Testing
- Dietary Supplement (Kids Multi & Omegas)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- SF Research Institute, Inc.
Tourette Syndrome
Characterising Sleep Disorders in Children With Tourette Syndrome
Healthy sleep is essential for a young person's growth, development, and wellbeing. It is estimated that up to 80% of young people with Tourette Syndrome experience sleep difficulties.
- Trial name
- NCT07450079
- Volunteers
- 34 people
- Sponsor
- Steffi Baker
Gynecologic Cancer
PROtein, Leucine and Vitamin D Supplementation In Patients With GYnecologic Cancer Receiving Platinum-based Chemotherapy
Open clinical trial addressing the effect of a nutritional support based on whey proteins, leucine and vitamin D on muscle mass and multiple anticancer treatment-related endpoints in patients with gynecologic cancer receiving…
- Trial name
- PRODIGY-1 (NCT06087783)
- Testing
- Experimental product - Fortifit® Powder, Standard of care
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Peripheral Neuropathic Pain
Vitamin D Supplementation in Breast Cancer Patients
It is a randomized clinical trial aimed at exploring the neuroprotective effect of vitamin D3 (Cholecalciferol) supplementation in conjunction with paclitaxel-based chemotherapy among breast cancer patients with vitamin D…
- Trial name
- NCT06596122
- Testing
- Vitamin D (Cholecalciferol )
- Where
- Egypt
- Volunteers
- 132 people
- Sponsor
- Abdelrahman Mahmoud
Inflammatory Bowel Disease, Crohn Disease
High Dose Interval Vitamin D Supplementation in Patients With Inflammatory Bowel Disease Receiving Biologic Therapy
The investigators will be administering oral high dose interval vitamin D, concurrently when participants are receiving biologic therapy for their inflammatory bowel disease.
- Conditions
- Inflammatory Bowel Disease, Crohn Disease, Ulcerative Colitis, Vitamin D Deficiency
- Trial name
- NCT04331639
- Testing
- vitamin D3
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Boston Children's Hospital
Plaque Psoriasis, Vitamin D3
Triamcinolone With Vitamin D Synergistic Efficacy in Psoriasis
These studies are designed to assess the synergistic efficacy of topical 0.1% triamcinolone cream paired with 40,000 IU of oral vitamin D3 daily in treating mild to moderate psoriasis.
- Trial name
- NCT04036188
- Testing
- Triamcinolone, Vitamin D3
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Wright State University
Alopecia Areata
Combined Microneedling With Either 1% Lactic Acid Solution or Vitamin D3 or Triamcinolone Acetonide in The Treatment of Alopecia Areata
Alopecia areata (AA) is an immunologically mediated disease characterized by non-scarring hair loss (Madni and Shapiro, 2000). AA is presented by rapid and complete hair loss in one or more round or oval patches, usually on the…
- Trial name
- NCT06327581
- Testing
- Lactic Acid, vit D, Triamcinolone Acetonide
- Where
- Egypt
- Volunteers
- 88 people
- Sponsor
- Zagazig University
Alveolar Ridge Preservation
2D/3D Imaging to Analyze the Regeneration Rate of Autologous Bone
Place a collagen plug (collagen plug) in the lower 2/3 to 1/2 of your tooth extraction site while giving you Vit. The extracted teeth are made into autogenous tooth root thin slices and covered in your tooth extraction cavity…
- Trial name
- NCT06141239
- Testing
- Autologous Tooth Root, Vit.D3, bone graft
- Where
- Taiwan
- Volunteers
- 48 people
- Sponsor
- Chang Gung Memorial Hospital
Locally Advanced Cervical Cancer, Vitamin D Concentration
Vitamin D Status and Clinical Outcomes in Locally Advanced Cervical Cancer
Background. Definitive chemoradiotherapy represents the standard therapeutic approach for the management of locally advanced cervical cancer.
- Trial name
- CERVITAL (NCT07743918)
- Testing
- Pretreatment Vitamin D Assessment in Serum and Cervical Lavage Fluid
- Where
- Serbia
- Volunteers
- 100 people
- Sponsor
- University of Kragujevac