Clinical trials: D Vitamin Deficiency Patients
Psoriasis, Vitamin D Deficiency
The Effect of Vitamin D Supplementation on Psoriasis Severity
The study evaluates the effect of oral vitamin D supplementation on the severity of psoriasis measured by Psoriasis Area Severity Index (PASI) in adults with lower vitamin D levels.
- Trial name
- NCT03334136
- Testing
- 25-Hydroxyvitamin D
- Where
- Norway
- Volunteers
- 115 people
- Sponsor
- University Hospital of North Norway
Liver Transplant; Complications, Vitamin D Deficiency
Relationship Between Serum Vitamin D and Outcomes of Liver Transplantation in Cirrhotic Patients Undergoing Liver Transplantation and Effects of Vitamin D Supplementation in Post-transplant Period
The study population is patients with liver cirrhosis undergoing liver transplantation; In this study, the sample will be selected from cirrhosis patients undergoing liver transplantation in Taleghani (Tehran), Imam Khomeini…
- Trial name
- NCT05568836
- Testing
- vitamin D supplementation, control
- Volunteers
- 42 people
- Sponsor
- National Nutrition and Food Technology Institute
Ulcerative Colitis, Vitamin D Deficiency
Effect of Vitamin D Supplementation on Vedolizumab Response in Patients With Ulcerative Colitis
It is uncertain whether vitD3 supplementation is beneficial for the remission of ulcerative colitis (UC). The effects of vitD3 supplements on the efficacy of vidrecizumab in Chinese UC patients were retrospectively analyzed.
- Conditions
- Ulcerative Colitis, Vitamin D Deficiency, Vitamin D Supplement
- Trial name
- NCT05649462
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Secondary Hyperparathyroidism Due to Renal Causes, Chronic Kidney Diseases
Safety, Efficacy, PK and PD of CTAP101 (Calcifediol) ER Capsules for SHPT in HD Patients VDI
Safety, Efficacy, PK and PD of CTAP101 (calcifediol) ER Capsules for SHPT in HD Patients VDI
- Conditions
- Secondary Hyperparathyroidism Due to Renal Causes, Chronic Kidney Diseases, Vitamin D Deficiency, Stage 5 Chronic Kidney Disease
- Trial name
- NCT03602261
- Testing
- Calcifediol Oral Capsule
- Where
- 18 sites in United States
- Volunteers
- 44 people
- Sponsor
- OPKO Health, Inc.
Acute Lymphoblastic Leukemia, Vitamin d Deficiency
Effect of Supplementation With ω-3 Fatty Acids, Vitamin D and Calcium in Patients With Acute Lymphoblastic Leukemia.
The purpose of this study is to evaluate the efficacy of supplementation with Omega 3, Vitamin D and Calcium, in a cohort of children with ALL undergoing treatment and compare changes in the concentrations of biomarkers of bone…
- Trial name
- NCT05950204
- Testing
- ω-3 polyunsaturated fatty acids (DHA and EPA), Vitamin D (cholecalciferol), Calcium (calcium carbonate)
- Where
- Mexico
- Volunteers
- 40 people
- Sponsor
- Coordinación de Investigación en Salud, Mexico
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
Hip Fracture, Vitamin D Deficiency
Vitamin D Levels in Frail Elderly Patients With a Hip Fracture
The purpose of this study is to assess whether all frail elderly admitted with hip fracture has a vitamin D deficiency, and if s-25(OH)D deficiency increases the risk of hip fracture in frail elderly.
- Trial name
- NCT01816711
- Where
- Denmark
- Volunteers
- 447 people
- Sponsor
- University of Aarhus
Musculoskeletal Disease Other, Isotretinoin Adverse Reaction
Relationship Between Serum Vitamin D Levels and Musculoskeletal Adverse Effects in Patients Using Isotretinoin
Isotretinoin (ISO) has been used in the treatment of patients with severe acne vulgaris (AV) that is resistant to standard therapy with systemic antibiotics and topical agents, over the last few decades.
- Conditions
- Musculoskeletal Disease Other, Isotretinoin Adverse Reaction, Vitamin D Deficiency
- Trial name
- NCT04204304
- Testing
- Isotretinoin
- Where
- Turkey (Türkiye)
- Volunteers
- 177 people, healthy volunteers welcome
- Sponsor
- Ankara Training and Research Hospital
Implant Site Reaction
Perioperative Oral Vitamin D3 Supplementation on Implant Osseointegration
The number of patients treated in Implantology at Nantes University Hospital is 400 per year. This pilot study aims to demonstrate the efficacy of a 6-month oral cholecalciferol supplementation on osseointegration in patients…
- Trial name
- OSIVID (NCT06776640)
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Nantes University Hospital
Total Thyroidectomy, Hypocalcemia
Prevention of Postoperative Hypocalcemia of Oral Vitamin D Supplementation Before Total Thyroidectomy
The hypocalcemia after total thyroidectomy is one of common surgical complications. It may be asymptomatic, but patients can complain of dysfunction around the mouth or extremities, stiffness or convulsion in severe cases.
- Conditions
- Total Thyroidectomy, Hypocalcemia, Vitamin D Deficiency
- Trial name
- NCT05216419
- Testing
- Cholecalciferol
- Where
- 2 sites in South Korea
- Volunteers
- 108 people
- Sponsor
- Seoul National University Hospital
Otosclerosis of Middle Ear, Bone Density
Investigating the Relationship Between Temporal Bone CT, Bone Density, and Hearing Loss in Otosclerosis Patients
The goal of this observational case-control study is to evaluate the relationship between temporal bone computed tomography (CT) findings, bone mineral density (BMD), and audiological parameters in adults diagnosed with…
- Conditions
- Otosclerosis of Middle Ear, Bone Density, Vitamin D Deficiency
- Trial name
- NCT06830187
- Where
- Turkey (Türkiye)
- Volunteers
- 86 people
- Sponsor
- İbrahim Emir Yeşil
X-Linked Hypophosphatemia
Registry for Patients With X-Linked Hypophosphatemia
This is an international, multicentre, prospective, non-interventional, observational Registry of patients with X-Linked hypophosphatemia (XLH).
- Trial name
- NCT03193476
- Where
- 118 sites in Belgium, Bulgaria and 18 more
- Volunteers
- 1,489 people
- Sponsor
- Kyowa Kirin Pharmaceutical Development Ltd
Pulmonary Artery Hypertension, Vitamin d Deficiency
REstoration of VItamin D in Pulmonary Arterial Hypertension
Background. Pulmonary arterial hypertension (PAH) is a heterogeneous pathophysiological condition characterized by progressive pulmonary vascular narrowing that ultimately results in right-sided heart failure and eventually death…
- Trial name
- REVIDAH (NCT06258850)
- Testing
- Calcifediol Oral Capsule
- Volunteers
- 102 people
- Sponsor
- Parc de Salut Mar
Critical Illness, Vitamin D Deficiency
VITdAL@ICU - Correction of Vitamin D Deficiency in Critically Ill Patients
Study hypothesis: High-dose vitamin D leads to a shorter hospital stay in critically ill patients Vitamin D deficient patients will be randomized to receive either 540,000 IU cholecalciferol or placebo.
- Trial name
- VITdAL@ICU (NCT01130181)
- Testing
- Cholecalciferol
- Where
- Austria
- Volunteers
- 480 people
- Sponsor
- Harald Dobnig, MD
Coronary Artery Disease, Chronic Kidney Disease
Effect of Vitamin D Supplement on Inflammation Markers in High-Risk Cardiovascular Patients With Chronic Kidney Disease
The purpose of this study is to determine if vitamin D supplementation changes the results of certain tests associated with inflammation in the body using an oral, synthetic form of vitamin D called paricalcitol.
- Conditions
- Coronary Artery Disease, Chronic Kidney Disease, Hypovitaminosis D, Secondary Hyperparathyroidism
- Trial name
- VINCA-CKD (NCT01012414)
- Testing
- paricalcitol
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Thomas Jefferson University
Inflammatory Bowel Diseases
Association Between Vitamin D Deficiency and Inflammatory Bowel Disease
Crohn's disease (CD) and ulcerative colitis (UC) are two major types of inflammatory bowel disease (IBD) that are identified by different clinical, endoscopic, pathological, and radiologic diagnostic methods.
- Trial name
- NCT07259603
- Testing
- Serum 25(OH)D (Vitamin D3), C- reactive protein, Erthrocyte sedimentation rate
- Volunteers
- 100 people
- Sponsor
- Assiut University
Vitamin D Deficiency, Short Bowel Syndrome
Treatment of Vitamin D Deficiency in Intestinal Rehabilitation Clinic Patients With a Portable Ultraviolet B Lamp
This is a randomized, controlled, unblinded pilot study for patients with vitamin D deficiency in Intestinal Rehabilitation clinic.
- Trial name
- NCT01930539
- Testing
- Ultraviolet B lamp
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- University of Nebraska
Crohns Disease, Vitamin D Deficiency
Maintenance Dosing of Vitamin D in Crohn's Disease
Vitamin D repletion is important for bone health in patients with Crohn's disease. While repletion strategies in the general population yield similar results in those with Crohn's disease, maintenance strategies are variable.
- Trial name
- NCT03615378
- Testing
- 5000 IU D3, 1000 IU D3
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Cedars-Sinai Medical Center
Chronic Kidney Disease, Insulin Resistance
Study of Vitamin D3 Supplementation in Patients With Chronic Kidney Disease
The purpose of this study is to evaluate the impact of vitamin D3 supplementation on the insulin resistance in non-diabetic patients with chronic kidney disease (CKD) stages 3-4, vitamin D deficiency/insufficiency and elevated…
- Conditions
- Chronic Kidney Disease, Insulin Resistance, Vitamin D Deficiency
- Trial name
- VitaD-CKD1 (NCT00893451)
- Testing
- cholecalciferol (TillVal-D)
- Where
- Sweden
- Volunteers
- 24 people
- Sponsor
- Sahlgrenska University Hospital
Hypophosphatasia
Expanded Access Program for Asfotase Alfa Treatment for Patients With Infantile- or Juvenile-onset Hypophosphatasia (HPP)
This clinical trial is being conducted in Hypophosphatasia, a bone disorder caused by gene mutation(s) resulting in bone defects. These gene mutations cause low levels of an enzyme needed to harden bone.
- Trial name
- NCT02496689
- Testing
- asfotase alfa
- Where
- 5 sites in United States, France
- Sponsor
- Alexion Pharmaceuticals, Inc.