Clinical trials: Cholecalciferol
Neoplasms
A New Formulation of Calcitriol (DN-101) in Patients With Advanced Malignancies
The purposes of this study are to: Test the safety of DN-101 in patients with advanced malignancies Understand how fast the body absorbs, processes, and eliminates DN-101 Determine the highest dose of DN-101 that is well…
- Trial name
- NCT00055263
- Testing
- DN-101
- Where
- 2 sites in United States
- Volunteers
- 60 people
- Sponsor
- Novacea
Breast Cancer Female, Pain, Postoperative
Effects of Bromelain and Boswellia Serrata Casperome With Centella Asiatica and Vitamins on Edema, Paresthesia and Postoperative Pain After Quadrantectomy With or Without Sentinel Lymph Node Biopsy.
Aim: to investigate the effects of dietary supplements on postoperative edema and pain in patients undergoing quadrantectomy for breast cancer.
- Trial name
- NCT04669119
- Testing
- Bromelain/Boswellia Serrata Casperome, Centella Asiatica/Vitamins
- Where
- Italy
- Volunteers
- 120 people
- Sponsor
- University of Bari Aldo Moro
Peritoneal Dialysis Complication
EMT in Peritoneal Dialysis Patients
Approximately 10-11% of end stage kidney disease patients worldwide utilize peritoneal dialysis (PD) as their method of renal replacement therapy.
- Trial name
- NCT03458819
- Testing
- Isolation of peritoneal mesothelial cells
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- University of Colorado, Denver
Head and Neck Cancer
Vitamin D and Head and Neck Cancer: Impact on Toxicity and Prognosis
The goal of this observational study is to learn about relation between vitamin D levels in subjects with head and neck cancer. The main question it aims to answer are: variation of vitamin D levels in the study population at…
- Trial name
- NCT05817617
- Where
- 10 sites in Italy
- Volunteers
- 953 people
- Sponsor
- Centro di Riferimento Oncologico - Aviano
COVID, Vitamin D Deficiency
Vitamin D Levels in SARS-CoV-2: Do Current Adequacy Thresholds Reflect Clinical Risk? Insights From a Large Turkish Cohort
Blood vitamin D levels may be associated with severity of viral infections. To find out If there is a statistically significant relation between blood 25-hydroxy vitamin D (25(OH)D) levels and disease severity, patients with…
- Trial name
- NCT04394390
- Testing
- vitamin d
- Where
- Turkey (Türkiye)
- Volunteers
- 1,100 people
- Sponsor
- Bursa City Hospital
Epilepsy
Effects of Mega-dose Vitamin D Pulse and Maintenance Therapy on Seizure Frequency, Fatigue, and Quality of Life: A Prospective Study
This prospective study aims to evaluate the effects of mega-dose vitamin D pulse therapy followed by maintenance therapy on seizure frequency, fatigue, and quality of life in patients with epilepsy.
- Trial name
- NCT06736002
- Testing
- Vitamin D
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- Chin-Wei Huang
Acne Vulgaris
Vitamin D Supplementation in Acne
The goal of this clinical trial is to compare in acne vulgaris patients. The main question it aims to answer is: To assess the therapeutic benefit of vitamin D supplement in acne vulgaris treatment, following a 2-month treatment…
- Trial name
- NCT06141330
- Testing
- D Max Drops, Azithromycin 250 milligram Oral Capsule, Adapalene
- Where
- Pakistan
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- HITEC-Institute of Medical Sciences
Sub-optimal Vitamin D Status, Bone Disease
Vitamin D Supplementation in Diabetic Nephropathy
Diabetes is a life-long disease that is getting more common in Canada. One of the most common problems in people with kidney disease is diabetes and low bone mineral density (BMD).
- Conditions
- Sub-optimal Vitamin D Status, Bone Disease, Diabetic Nephropathy
- Trial name
- NCT01476501
- Testing
- Vitamin D3
- Where
- Canada
- Volunteers
- 120 people
- Sponsor
- University of Alberta
Type 2 Diabetes Mellitus, Obesity
Effect of Vitamin D Supplementation on the Metabolic Control and Body Composition of Type 2 Diabetes Subjects in Ajman (UAE)
The incidence of type 2 diabetes mellitus and obesity is increasing at an alarming rate both nationally and worldwide. Accumulating evidence suggests that serum cholecalciferol levels may be inversely related to the prevalence of…
- Conditions
- Type 2 Diabetes Mellitus, Obesity, Hypovitaminosis D
- Trial name
- VDIS (NCT02101151)
- Testing
- Vitamin D3(cholecalciferol)
- Where
- United Arab Emirates
- Volunteers
- 87 people
- Sponsor
- Rashid Centre for Diabetes and Research
Basal Cell Carcinoma
Topical Vitamin D3, Diclofenac or a Combination of Both to Treat Basal Cell Carcinoma
Basal cell carcinoma (BCC) is the most frequent malignant tumor in Caucasians and the incidence is still increasing with 3-8% each year.
- Trial name
- NCT01358045
- Testing
- Diclofenac, Diclofenac + Calcitriol, Calcitriol
- Where
- Netherlands
- Volunteers
- 128 people
- Sponsor
- Maastricht University Medical Center
Vitamin D Deficiency
Assessment of Vitamin D Supplementation and Immune Function
Hypothesis: Volunteers with vitamin D insufficiency (serum 25(OH)D 25-50 nmol/L) given intermediate or high dose vitamin D supplements (2,000 or 5,000 IU per day) will have increased production of anti-bacterial peptides and…
- Trial name
- FL-82 (NCT01399151)
- Testing
- Vitamin D - Treatment 1, Vitamin D - Treatment 2, Vitamin D - Treatment 3
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Irritable Bowel Syndrome
Effect of Vitamin D3 Supplementation in Treatment of Irritable Bowel Syndrome
The purpose of this study is to determine whether vitamin D3 supplementation is effective in the treatment of clinical signs, biomarkers of inflammation and oxidative stress due to Irritable Bowel Syndrome (IBS).
- Trial name
- NCT02579902
- Testing
- Vitamin D3 (Cholecalciferol)
- Where
- Iran
- Volunteers
- 90 people
- Sponsor
- Ahvaz Jundishapur University of Medical Sciences
Chronic Kidney Disease Stage 1, Chronic Kidney Disease Stage 2
Effect of Vitamin D Supplement on Osteoprotegin Expression and Disease Progression in Patients With Chronic Kidney Disease Stage 1 and 2
Vitamin D Supplement in patients with CKD stage 1 and 2 may change osteoprotegin expression so as to produce beneficial effects of cardiovascular、bone metabolism and CKD progression.
- Trial name
- NCT01561222
- Testing
- Calcitriol
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Taixing People's Hospital
Vitamin D Deficiency, Primary Open- Angle Glaucoma
Associations of Vitamin D Deficiency and Vitamin D Receptor Polymorphisms With the Risk of Primary Open-angle Glaucoma
This study investigated whether vitamin D receptor gene polymorphism is altered in primary open-angle glaucoma subjects carrying the risk allele and vitamin D deficiency is an important factor in the development of glaucoma.
- Trial name
- NCT02539745
- Testing
- Vitamin D receptor polymorphic analysis, Serum levels of 1a, 25-Dihydroxyvitamin D3
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Lv Yingjuan
Breast Cancer
Protective Role of Vitamin D in Breast Cancer Patients Treated With Doxorubicin
The study is aimed at Evaluation of the potential protective effect of Vitamin D in doxorubucin- induced toxicity in breast cancer patients. Proposal Steps: 1.
- Trial name
- VDDOXO (NCT04166253)
- Testing
- Vitamin D
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Damanhour University
Prostate Cancer
Vitamin D and Prostate Cancer: A Clinical Study Enrolling Subjects Undergoing Prostatectomy
The study population will be 80 adult men who have been diagnosed with prostate cancer who are scheduled to have their prostate surgically removed at either the Medical University of South Carolina (MUSC) or the Ralph H.
- Trial name
- NCT02726113
- Testing
- cholecalciferol
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- Medical University of South Carolina
Vitamin D Deficiency, HIV Infections
The Prevalence of Vitamin D Deficiency and Effects of Vitamin D Supplementation in HIV-1 Infected Patients
The purpose of this study is to determine the effect of normalization of vitamin D levels on bone density, immune and adipocyte function in HIV1-seropositive patients.
- Trial name
- NCT00306410
- Testing
- colecalciferol
- Where
- Netherlands
- Volunteers
- 85 people
- Sponsor
- Radboud University Medical Center
Diabetes Mellitus, Type 2
Multiprofessional Approach in Diabetes Mellitus
OBJECTIVE: to verify the effectiveness of adopting the practice of educational groups in primary care and the multiprofessional role in the control of diabetes mellitus in adults.
- Trial name
- NCT04958980
- Testing
- Specific and educational guidelines on care for pathology (diabetes mellitus) according to each profession involved in the research
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Leonardo Paroche de Matos
Vitamin D Deficiency
Vitamin D Status in Hemodialysis Transplant Candidates and Living Donors
Vitamin D, beyond its classical role in calcium and phosphate metabolism, is recognized as an important regulator of immune function and inflammation.
- Trial name
- NCT07409623
- Testing
- VITAMIN D LEVEL
- Where
- Iran
- Volunteers
- 552 people
- Sponsor
- Shahid Beheshti University of Medical Sciences
Physical Function, Vitamin D Insufficiency
Vitamin D Supplementation and Physical Function in Older Adults
A growing body of evidence suggests that vitamin D status is important in biologic processes involved in the maintenance of physical function.
- Trial name
- NCT01179503
- Testing
- calcium, Vitamin D plus calcium
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.