Clinical trials: D Vitamin Deficiency Patients
Crohn Disease, Vitamin D Deficiency
Effects of Supplementation of Vitamin D in Patients With Crohn's Disease
Thus, the aim of the current study is to assess the influence of vitamin D deficiency and, consequently, of serum calcium deficiency in the body composition, muscular activity, bone mineral density, fatigue, and exercise…
- Conditions
- Crohn Disease, Vitamin D Deficiency, Fatigue, Sarcopenia
- Trial name
- NCT02704624
- Testing
- Vitamin D
- Where
- Brazil
- Volunteers
- 110 people
- Sponsor
- Federal University of Juiz de Fora
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
Pulpitis - Irreversible, Vitamin D Deficiency
Effect of Vitamin D on Postoperative Pain in Symptomatic Irreversible Pulpitis
Vitamin D deficiency (VDD) is a prevalent global health concern that has been linked to altered pain perception through its effects on inflammatory pathways, nociceptor activity, and neurotrophic signaling.
- Trial name
- NCT07579637
- Testing
- Vitamin D3
- Where
- Egypt
- Volunteers
- 54 people
- Sponsor
- Future University in Egypt
Osteopenia, Vitamin D Deficiency
Bone Health and Vitamin D Status
This study will compare and assess the prevalence of osteopenia and vitamin D deficiency as well as effects of TDF on the patients' bone among HIV positive and negative patients.
- Conditions
- Osteopenia, Vitamin D Deficiency, HIV Infection
- Trial name
- BHVD (NCT01634607)
- Where
- Thailand
- Volunteers
- 235 people, healthy volunteers welcome
- Sponsor
- Thai Red Cross AIDS Research Centre
Vitamin D Deficiency, Hematopoietic Stem Cell Transplantation (HSCT)
Vitamin D Replacement Using Oral Thin Film (OTF) Cholecalciferol in Patients Undergoing Hematopoietic Stem Cell Transplantation
The investigators hypothesize that vitamin D levels can be improved in hematopoietic stem cell transplantation (HSCT) recipients not responding or tolerating standard enteral supplementation options by using vitamin D oral thin…
- Trial name
- NCT04818957
- Testing
- Oral Thin Film (OTF) Cholecalciferol (Vitamin D3)
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Diabetes Mellitus Type 2, Vitamin D Deficiency
Vitamin D Supplementation in Patients With Diabetes Mellitus Type 2
Background and Objectives : The presence of vitamin D deficiency in patients with type 2 diabetes mellitus (T2DM) is associated with an increased risk of cardiovascular disease (CVD).
- Trial name
- DIMENSION (NCT01741181)
- Testing
- Vitamin D supplementation
- Where
- Singapore
- Volunteers
- 64 people
- Sponsor
- Tan Tock Seng Hospital
Heart Failure, Vitamin D Deficiency
The Effect of Calcium and Vitamin D in Patients With Heart Failure
Previous studies have shown high proportions of vitamin D deficiency among elderly in Denmark. Vitamin D is important for muscular function.
- Trial name
- KarViDII (NCT00497900)
- Testing
- Vitamin D
- Where
- Denmark
- Volunteers
- 45 people
- Sponsor
- Hvidovre University Hospital
Psoriasis, Metabolic Syndrome
Effect of Vitamin D Supplementation on Metabolic Parameters of Patients With Psoriasis
The purpose of this study is to determine whether supplementation with oral vitamin D (cholecalciferol) improves metabolic parameters in patients with moderate to severe psoriasis.
- Conditions
- Psoriasis, Metabolic Syndrome, Vitamin D Deficiency
- Trial name
- NCT02271971
- Testing
- Vitamin D3
- Where
- Chile
- Volunteers
- 39 people
- Sponsor
- Pontificia Universidad Catolica de Chile
Secondary Hyperparathyroidism, Chronic Kidney Disease
The Effect of Diuretics on Mineral and Bone Disorder in Chronic Kidney Disease Patients
Chronic kidney disease (CKD) patients often have associated systemic hypertension due to volume retention, as one of the mechanisms, therefore the use of diuretics is widespread in this population.
- Trial name
- NCT03082742
- Testing
- Hydrochlorothiazide, Furosemide
- Where
- Brazil
- Volunteers
- 52 people
- Sponsor
- University of Sao Paulo General Hospital
Heart Failure, Iron-deficiency
Beneficial Effects of Vitamin D Combined With Oral Iron Supplementation in Patients With Chronic Heart Failure and Iron Deficiency
The goal of this randomized, controlled, open-label, interventional study is to evaluate whether, in patients with heart failure (HF) and iron deficiency (ID), the administration of vitamin D in combination with sucrosomial iron…
- Conditions
- Heart Failure, Iron-deficiency, Heart Failure, Systolic, Heart Failure NYHA Class II
- Trial name
- VICTORID-HF (NCT05702970)
- Testing
- Sucrosomial iron, Vitamin D, Ferric Carboxymaltose 50 MG/ML
- Volunteers
- 258 people
- Sponsor
- University of Padova
Hemodialysis, Hyperphosphatemia
Outcome Study of Lanthanum Carbonate Compared With Calcium Carbonate in Hemodialysis Patients : Landmark Study
The purpose of this study is to demonstrate decrease in cardiovascular mortality and morbidity in Japanese hemodialysis patients treated with Lanthanum carbonate compared with those with Calcium carbonate.
- Trial name
- LANDMARK (NCT01578200)
- Testing
- Lanthanum Carbonate, Calcium Carbonate
- Where
- Japan
- Volunteers
- 2,309 people
- Sponsor
- Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan
Rheumatoid Arthritis, Vitamin D Deficiency
Study of the Efficacy and Safety of Cholecalciferol Supplementation on the Activity of Rheumatoid Arthritis in Patients With Vitamin D Deficiency
Vitamin D plays a key role in the regulation of calcium metabolism and bone physiology and also presents immunomodulatory effects.
- Trial name
- SCORPION (NCT02243800)
- Where
- France
- Volunteers
- 164 people
- Sponsor
- University Hospital, Clermont-Ferrand
Hypertension, Vitamin D Deficiency
Effect of Vitamin D Replacement During Winter Months in Patients With Hypertension
High blood pressure is related to increased risk of cardiovascular disease and death, and accounts for approximately 8 mill deaths worldwide each year.
- Trial name
- NCT01166165
- Testing
- Cholecalciferol
- Where
- Denmark
- Volunteers
- 136 people
- Sponsor
- Regional Hospital Holstebro
Vitamin D Deficiency
Vitamin d Levels and Coronary Catheterization
decreased vitamin d levels are associated with increased inflammatory markers,and renin angiotensin levels. decreased levels were also found to be connected to increased cardiovascular mortality.
- Trial name
- NCT00749541
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Assaf-Harofeh Medical Center
Postmenopausal Osteoporosis, Hypovitaminosis D
Antiresorptive Effect of Treatment With Risedronate and Vitamin D in Postmenopausal Patients
Osteoporosis is defined as a systemic disease of bone mineralization, characterized by a decrease in bone mineral density that causes bone fragility and increases the risk of fractures during menopause.
- Conditions
- Postmenopausal Osteoporosis, Hypovitaminosis D, Hyperparathyroidism
- Trial name
- NCT05346419
- Testing
- Risedronate, Vitamin D
- Where
- Mexico
- Volunteers
- 33 people
- Sponsor
- Hospital Regional 1o de Octubre
Hemodialysis Patients, Vitamin D Insufficiency
Effect of Omega-3 Fatty Acid on Vitamin D Activation
Extra-renal sources of 1, 25-dihydroxyvitamin D can be increased to normal serum 1, 25-dihydroxyvitamin D levels in chronic kidney disease patients after administration of high dose 25-hydroxyvitamin D.
- Conditions
- Hemodialysis Patients, Vitamin D Insufficiency, Vitamin D Deficiency
- Trial name
- NCT01596842
- Testing
- Omega-3 fatty acid ethylester 90, Olive oil, cholecalciferol
- Where
- South Korea
- Volunteers
- 17 people
- Sponsor
- Dong-A University
Multiple Myeloma
VitD3 Supplementation in Patients With Multiple Myeloma
The goal of this clinical trial is to evaluate post-transplant immune reconstitution and lymphocyte recovery as well as the 3-year progression-free survival of patients with multiple myeloma in two treatment arms.
- Trial name
- NCT05846880
- Testing
- Lenalidomide, Maintenance Vitamin D, No maintenance Vitamin D
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Amany Keruakous, MD, MS.
Vascular Disease, CKD-MBD - Chronic Kidney Disease Mineral and Bone Disorder
Biomarkers and Event Patterns of Vascular Disease in Hemodialysis
Parathyroid hormone (PTH) remains the central biomarker to classify CKD-metabolic bone disease (CKD-MBD) in hemodialysis patients.
- Trial name
- HEMOcalc (NCT07170761)
- Where
- Austria
- Volunteers
- 475 people
- Sponsor
- Medical University of Graz
Critical Illness, Vitamin D Deficiency
The VITDALIZE Study: Effect of High-dose Vitamin D3 on 28-day Mortality in Adult Critically Ill Patients
In the VITdAL-ICU trial using a large oral dose of vitamin D3 in 480 adult critically ill patients, there was no benefit regarding the primary endpoint hospital length of stay.
- Conditions
- Critical Illness, Vitamin D Deficiency, Covid19
- Trial name
- VITDALIZE (NCT03188796)
- Testing
- Cholecalciferol
- Where
- 18 sites in Austria, Belgium and 2 more
- Volunteers
- 2,400 people
- Sponsor
- Medical University of Graz
Dietary Supplements, Intensive Care Unit
Vitamin D Supplementation in Intensive Care Unit Patients
A randomized controlled trial is designed to investigate the safety and clinical efficacy of a mega dose of VD in patients admitted in intensive care unit (ICU).
- Conditions
- Dietary Supplements, Intensive Care Unit, Vitamin D Deficiency, Vitamin D Toxicity
- Trial name
- NCT04915963
- Testing
- Vitamin D supplementation
- Volunteers
- 340 people
- Sponsor
- Association Tunisienne d'Etude & de Recherche sur l'Athérosclérose