Clinical trials: Vitamin Deficiencies
Vitamin D Deficiency, Neuromuscular Block
D Vitamin Effects on Neuromuscular Blocker Reverse Time
Background/aim: Investigators aimed to investigate the effect of D vitamin levels on Sugammadex and Neostigmine reverse durations in the study.
- Conditions
- Vitamin D Deficiency, Neuromuscular Block, Neuromuscular Block Problem
- Trial name
- NCT03734250
- Volunteers
- 84 people
- Sponsor
- Duzce University
Anemia, Iron Deficiency Anemia
The Effect of Combined Iron Protocols on Perioperative Allogeneic Transfusion
The goal of this clinical trial is to learn if a combined iron supplementation regimen can reduce the need for blood transfusions in adults with iron-deficiency anemia undergoing major elective cardiac surgery.
- Conditions
- Anemia, Iron Deficiency Anemia, Perioperative, Transfusion
- Trial name
- CIPAT (NCT06012760)
- Testing
- Iron sucrose, Human Erythropoietin Injection, Vitamin C, Standard Medical Care
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Chronic Kidney Diseases, Hyperphosphatemia
Improving Phosphate Control in Children With CKD
Research goals: To explore the views and baseline knowledge of children and young people (CYP) with CKD and their caregivers to develop effective phosphate educational materials (PEM), adapted for age, and acknowledging different…
- Conditions
- Chronic Kidney Diseases, Hyperphosphatemia, Pediatric Kidney Disease, CKD-MBD
- Trial name
- IMPACT (NCT05439980)
- Testing
- Knowledge questionnaire, Focus groups
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
Vitamin Deficiency
Effect of Vitamin D Supplementation on Muscular Strength, Musculoskeletal Pain and Headache
The primary aim of the present trial is to study the effect of daily vitamin D supplementation on muscular power and force among non-western immigrants living in Oslo, Norway, and secondarily to study the effect of…
- Trial name
- NCT01263288
- Testing
- cholecalciferol
- Where
- Norway
- Volunteers
- 251 people, healthy volunteers welcome
- Sponsor
- Per Lagerlov
Cardiovascular Diseases, Cerebrovascular Accident
Homocyst(e)Ine, Vitamin Status, and CVD Risk
To test the hypotheses that the risk of myocardial infarction and/or stroke is associated with elevated plasma levels of homocysteine, and low plasma levels of folate, vitamins B12 and B6.
- Conditions
- Cardiovascular Diseases, Cerebrovascular Accident, Coronary Disease, Myocardial Infarction
- Trial name
- NCT00005482
- Sponsor
- University of Washington
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
SARS-CoV Infection, Vitamin D Deficiency
Influence of Military Preventive Policy for reCruit Training on COVID-19 Seroconversion
This study is intended to address the association between vitamin D status and seroconversion to SARS-CoV-2 in healthy young adults.
- Conditions
- SARS-CoV Infection, Vitamin D Deficiency, Covid19, Acute Respiratory Tract Infection
- Trial name
- IMPACTCOVID (NCT04476680)
- Testing
- Vitamin D
- Where
- 2 sites in United Kingdom
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Royal Centre for Defence Medicine
Mild Cognitive Impairment
A Retrospective Analysis of Cerefolin NAC® in Cognitively Impaired Patients
This retrospective analysis of de-identified data from 700 charts of consecutive patients from this patient population is to investigate the prevalence of hyperhomocysteinemia and associated metabolic abnormalities in this…
- Trial name
- NCT01594541
- Where
- United States
- Volunteers
- 700 people
- Sponsor
- Pamlab, Inc.
Vitamin B 12 Deficiency, Pregnancy
Diet Quality of Pregnant Women With a Strict Plant-based Diet Versus an Omnivorous Diet
The goal of this observational study is to compare the nutritional intake among pregnant women with a strict plant-based diet versus an omnivorous diet. The main aim is to compare vitamin B12 intake.
- Conditions
- Vitamin B 12 Deficiency, Pregnancy, Nutrient Deficiency, Dietary Exposure
- Trial name
- NCT06046703
- Testing
- Daily nutritional intake
- Volunteers
- 256 people
- Sponsor
- Maastricht University Medical Center
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
Vitamin D Deficiency
The Pharmacokinetics of a Single Large Dose of Vitamin D3
When people eat a meal, some, but not all of the calcium in that meal is absorbed, that is, moved into the bloodstream. When the skin is exposed to sunlight during summer months, Vitamin D is made there and then modified into…
- Trial name
- Stoss (NCT00473239)
- Testing
- cholecalciferol.
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Creighton University
Vitamin D Deficiency
Vitamin D and Functional Outcomes After Total Hip Arthroplasty (THA)
The investigators would like to evaluate the effect of serum 25-hydroxy vitamin D level on post-operative short-term functional outcomes after total hip arthroplasty (THA).
- Trial name
- NCT01397383
- Where
- United States
- Volunteers
- 219 people, healthy volunteers welcome
- Sponsor
- Hospital for Special Surgery, New York
Vitamin D Deficiency, Infection
Vitamin D Level and Risk of Infections in Cirrhotic Patients
It is widely known that vitamin D has an important role in calcium metabolism and bone mineralization. Its deficiency is related to rickets and osteomalacia in children and adults respectively.
- Conditions
- Vitamin D Deficiency, Infection, Liver Cirrhosis
- Trial name
- NCT03391245
- Testing
- 3- Serum 25-Hydroxy Vitamin D level will be measured by Competitive ELISA technique
- Where
- Egypt
- Volunteers
- 87 people
- Sponsor
- Assiut University
Vitamin D Deficiency
Vitamin D Status and Immune Function
The purpose of this study is to examine the relationship between Vitamin D status and immunity.
- Trial name
- NCT02416895
- Testing
- In vivo immunity model
- Where
- United Kingdom
- Volunteers
- 264 people, healthy volunteers welcome
- Sponsor
- Bangor University
Vitamin d Deficiency
Blue Sky Study: Impact of Milk and Vitamin D for Child Growth and Health
This intervention study will address the impact of vitamin D fortified milk and vitamin D supplements on the growth, levels of vitamin D, insulin-like growth factor 1, growth hormone, academic attention, respiratory infections…
- Trial name
- BSS (NCT00886379)
- Testing
- Mongolian milk without vitamin D, Mongolian milk with vitamin D, UHT milk
- Volunteers
- 597 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Chronic Kidney Disease, Hyperparathyroidism, Secondary
Safety and Efficacy of CTAP101 to Treat Secondary Hyperparathyroidism in Stage 3 or 4 CKD and Vitamin D Insufficiency
This study will evaluate the efficacy of CTAP101 Capsules versus placebo in reducing intact parathyroid hormone (iPTH) by at least 30% from pretreatment baseline; safety and tolerability of CTAP101 will also be evaluated
- Conditions
- Chronic Kidney Disease, Hyperparathyroidism, Secondary, Vitamin D Deficiency
- Trial name
- NCT01704079
- Testing
- CTAP101 30 μg capsules, Sugar pill to CTAP101 30 μg capsules
- Where
- United States
- Volunteers
- 216 people
- Sponsor
- OPKO IP Holdings II, Inc.
Vitamin D Deficiency
Evaluating Vitamin D Content in Mushrooms
This study will evaluate how much vitamin D is present in a mushroom supplement. This supplement contains an extract from mushrooms that have been exposed to sunlight.
- Trial name
- NCT01815437
- Testing
- Mushroom Vitamin D2, Cholecalciferol, Vitamin D2 - Ergocalciferol
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Boston University
Vitamin D Deficiency
A Prospective, Single-centre, Open-label Study to Confirm the Efficacy and Safety of Vitamin D3 B.O.N. Intramuscular Injection in Adults With Vitamin D Deficiency
A Prospective, Single-centre, Open-label Study to Confirm the Efficacy and Safety of Vitamin D3 B.O.N. Intramuscular Injection in adults with Vitamin D Deficiency
- Trial name
- NCT03233295
- Testing
- Vitamin D3 B.O.N. Injection
- Volunteers
- 108 people
- Sponsor
- Kwang Dong Pharmaceutical co., ltd.
B12 Deficiency Vitamin, Energy Supply; Deficiency
An Exploratory Investigation of a B12 Vitamin to Increase Energy and Focus
This study aims to examine the effects of Sourse's Hype Bites at being able to increase vitamin B12 levels to promote positive health outcomes. Participants will consume Hype Bites daily.
- Conditions
- B12 Deficiency Vitamin, Energy Supply; Deficiency, Mood
- Trial name
- NCT05517005
- Testing
- Hype Bites Supplement
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Sourse
Vitamin D Deficiency
The Genetic Effects on Vitamin D Supplementation
Vitamin D is essential for skeletal growth and bone health, deficiency causes rickets and osteomalacia. In the UK 29% of adults have vitamin D deficiency. It is recommended all adults take 10µg vitamin D supplement daily.
- Trial name
- NCT05802433
- Testing
- Vitamin D3 supplement
- Where
- United Kingdom
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- St. Mary's University, Twickenham
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