Clinical trials: Cholecalciferol
COVID19 Pneumonia
N-terminal Pro B-type Natriuretic Peptide and Vitamin D Levels as Prognostic Markers in COVID-19 Pneumonia
This study is designed to assess the difference between level of NT-pro-BNP, and Vitmin D in moderate cases who progressed to severe or critically ill category compared to those who did not.
- Trial name
- NCT04487951
- Testing
- Pro BNP , Vitamin D
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Cairo University
Type 1 Diabetes
Feasibility Study of 2000 IU Per Day of Vitamin D for the Primary Prevention of Type 1 Diabetes
Type 1 diabetes is a common chronic disease of childhood. It is not yet preventable. Multiple daily injections of insulin, tests of blood sugar, and careful dietary planning are required lifelong to prevent long-term…
- Trial name
- NCT00141986
- Testing
- vitamin D3
- Where
- Canada
- Volunteers
- 9 people
- Sponsor
- Canadian Diabetes Association
Asthma
Vitamin D in Preschoolers With Viral-induced Asthma
In this 7-month randomized controlled trial, children aged 1-6 years with asthma attacks triggered mostly by colds, will receive a high dose of vitamin D or a placebo every 3.5 months during their usual clinic visit.
- Trial name
- DIVA (NCT02197702)
- Testing
- vitamin D
- Where
- Canada
- Volunteers
- 47 people
- Sponsor
- St. Justine's Hospital
Oral Lichen Planus, Vitamin D Deficiency
Vitamin D Deficiency As a Risk Factor for the Development and Malignant Transformation of Oral Lichen Planus
To examine how a lack of vitamin D may increase the risk of developing oral lichen planus and its malignant progression while accounting for sex, food habits, sunlight, socioeconomic level, and psychological variables.
- Trial name
- NCT06033105
- Testing
- ELISA
- Where
- Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Fayoum University
Covid19, Corona Virus Infection
Clinical Outcomes of High Dose Vitamin D Versus Standard Dose in COVID-19 Egyptian Patients
Vitamin D is a secosteroid hormone which may have beneficial role in reducing COVID-19 adverse outcomes by first regulating the renin angiotensin system (RAS).
- Conditions
- Covid19, Corona Virus Infection, Cytokine Storm, Vitamin D Deficiency
- Trial name
- NCT04738760
- Where
- Egypt
- Volunteers
- 116 people
- Sponsor
- Ain Shams University
Diabetes Mellitus, Non-Insulin-Dependent, Obesity
A Trial to Study the Effect of Vitamin D Supplementation on Glucose and Insulin Metabolism in Centrally Obese Men
The purpose of the study is to evaluate the change in glucose and insulin metabolism(early markers for development of diabetes) after 6 weeks of weekly Vitamin D supplementation.
- Trial name
- NCT00347542
- Testing
- Vitamin D
- Where
- India
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sitaram Bhartia Institute of Science and Research
Type 2 Diabetes Mellitus
The Role of Vitamin D3 and Calcium Supplementation in Attenuating T2DM Severity
The purpose of this study is to investigate the effect of vitamin D3 and calcium supplementation in attenuating type 2 diabetes mellitus outcomes in ethnic diverse, diabetic patiens.
- Trial name
- NCT02464462
- Testing
- vitamin D3 and calcium
- Volunteers
- 11 people
- Sponsor
- York University
Chronic Hepatitis c
Vitamin D as an add-on Therapy With Pegylated Interferon and Ribavirin for Chronic Hepatitis c
Chronic hepatitis C is endemic in Egypt with a high prevalence of the resistant genotype 4. Conventional standard of care treatment has modest response with only 50% sustained virologic response.
- Trial name
- NCT01655966
- Testing
- vitamin D +pegylated interferon + ribavirin, pegylated interferon + ribavirin
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Cairo University
Lipid Metabolism Disorders
Plasma Lipids-Dependent Vitamin E Metabolism During Dynamic Hyperlipidemia
Background: Obesity is known to lead to diseases such as diabetes and high cholesterol (or fats) in the blood (hyperlipidemia). But no one knows why.
- Trial name
- NCT07715890
- Testing
- High fat liquid shake
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Vitamin D Deficiency
Determination of Vitamin D Dose to Maintain Sufficiency Amongst Indian and Malay Women in the Tropics
Much research on vitamin D status has focused on seasonal variations in serum 25(OH)D levels in populations living at high altitudes and those of light-skinned Caucasian extraction, with little work done in multi ethnic…
- Trial name
- NCT02389179
- Testing
- Vitamin D3
- Where
- Malaysia
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sharifah Faradila bt Wan Muhamad Hatta
Vitamin D Deficiency Defined as Serum 25OHD < 75 Nmol/l or 30ng/ml, Preeclampsia
Vitamin D and Preeclampsia
Hypothesis : Vitamin D serum concentration is decreased in the first trimester in pregnant women who will develop preeclampsia in the second or third trimester compare to a control group Primary purpose : To determine the vitamin…
- Conditions
- Vitamin D Deficiency Defined as Serum 25OHD < 75 Nmol/l or 30ng/ml, Preeclampsia, Neonatal Hypercalcemia, Pregnancy
- Trial name
- FEPED (NCT01648842)
- Where
- France
- Volunteers
- 3,173 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Ankle Arthrodesis, MTP Arthrodesis
Temporal Profile of Serum Vitamin D Levels in Foot and Ankle Fusion Surgery
Vitamin D is important for bone health and recent research has emphasized the importance of adequate vitamin D levels for bone healing, wound healing, and possibly preventing infections post-operatively.
- Trial name
- NCT04772196
- Testing
- Vitamin D3
- Where
- 2 sites in United States
- Volunteers
- 90 people
- Sponsor
- Prisma Health-Midlands
Bacterial Vaginosis
Vitamin D and Sexual Health
Bacterial vaginosis (BV) develops when the concentration of healthy Lactobacillus species in the vagina declines and is replaced by other bacterial species.
- Trial name
- DASH (NCT01450462)
- Testing
- Vitamin D3 (cholecalciferol)
- Where
- United States
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Asthma, Vitamin D Resistant Rickets
Assessment Of Vitamin D Role In The Pathogenesis Of Asthma In Vitamin D Resistent Patients
Research Title: Evaluation of airway reactivity, allergy and inflammatory mediators in exhaled breath condensate in vitamin D resistant rickets.
- Trial name
- NCT01578824
- Testing
- Methacholine Challenge Test
- Where
- Israel
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Menopause
Estromineral Serena Plus and Symptomatic Menopause
Oestrogen hormone deficiency in menopause leads to symptoms of which hot flushes, night sweats, insomnia and mood changes are the most frequent and, ultimately, worsen the quality of life.
- Trial name
- NCT01730989
- Testing
- Estromineral Serena Plus, Estromineral
- Where
- Italy
- Volunteers
- 300 people
- Sponsor
- Rottapharm
OSTEOPENIA
Functional Yogurt Powder Effect on Bone Health Biomarkers
The purpose of this study was to evaluate the therapeutic effect of a functional yogurt powder on menopausal, middle-aged women at high risk of osteoporosis.
- Trial name
- bonefoods (NCT02629341)
- Testing
- Functional yogurt powder, Control yogurt powder
- Where
- Spain
- Volunteers
- 79 people
- Sponsor
- Instituto de Investigación Hospital Universitario La Paz
Addiction Opiate
Evaluating the Safety of Acute Baclofen in Methadone-maintained Individuals With Opiate Dependence.
Opiate addiction is a major health challenge. The mainstay of treatment is opiate substitution therapy (OST), typically methadone, but many desire to be opiate-free.
- Trial name
- FORWARDS-1 (NCT05161351)
- Testing
- Baclofen, Vitamin D3
- Where
- United Kingdom
- Volunteers
- 16 people
- Sponsor
- Imperial College London
Healthy Infants
Influence of Inflammation on Micronutrient Status Assessment
Inflammation can influence several biochemical measurements those commonly used to interpret micronutrient status in children. Our primary objective is to investigate the effects of inflammation on several biochemical…
- Trial name
- NCT03801161
- Testing
- Pentavalent vaccine. It is a combination of five different antigens (Hepatitis B (HBV)/ Haemophilus influenzae type b (HiB) / Tetanus-Diphtheria-whole cell Pertussis (TDwP)).
- Where
- 2 sites in Bangladesh
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- International Centre for Diarrhoeal Disease Research, Bangladesh
Fall, Fall Injury Prevention
From Screening to Safety: Implementing the AL-STEADI Initiative in Assisted Living Communities
The goal of this trial is to test the real-world efficacy of AL-STEADI, a fall prevention program, in participating assisted living centers.
- Conditions
- Fall, Fall Injury Prevention, Fall Prevention
- Trial name
- AL-STEADI (NCT07531641)
- Testing
- AL-STEADI, Usual Care Group
- Volunteers
- 700 people
- Sponsor
- Brown University
Stress Fracture, Vitamin d
The Effect of Vitamin D and Calcium Supplementation on the Prevention of Stress Fractures.
The main objective of this study is to find whether supplemental vitamin d and calcium can reduce the incidence of stress fractures in recruits.
- Trial name
- NCT05186194
- Testing
- Vitamin D, Calcium
- Where
- China
- Volunteers
- 240 people
- Sponsor
- Xijing Hospital
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