Search clinical trials for: Vitamin D and calcium levels

Total 20994 results

Hillel Yaffe Medical Center

Unknown

The Impact of Vitamin D Deficiency on Hypocalcaemia Following Total Thyroidectomy

Vitamin D Deficiency | Hypocalcemia
Ghamra Military Hospital
Al-Azhar University

Completed

Vitamin D Levels in Women With Polycystic Ovary Syndrome

Polycystic Ovary Syndrome

Egypt
Ain Shams University

Recruiting

Vitamin D and Serum Calcium Level Insufficiency and Early Dental Implant Failure

Vitamin D Deficiency | Dental Implant Failure Nos

Egypt
Bursa City Hospital

Unknown

Do Vitamin D Levels Really Correlated With Disease Severity in COVID-19 Patients? (COVIDVIT)

COVID

Turkey
Kathy Prelack, PhD, RD

Terminated

Bone Mineral Density, Body Composition and Growth Following Severe Burn Injury

Malnutrition | Growth | Burn

United States
Khon Kaen University

Not yet recruiting

Association of Vitamin D Level and Its Receptor With Endometriosis

Endometriosis

Thailand
McLennan County Medical Education and Research...
Procter and Gamble

Completed

Vitamin D Deficiency in Elderly African American Women in Central Texas

Vitamin D Deficiency | Osteoporosis | Osteopenia

United States
National and Kapodistrian University of Athens
National Hellenic Research Foundation

Completed

Design and Development of a Novel Food Supplement for Osteoporosis Based on Gut Microbiome Mechanisms (OSTEOME)

Osteopenia | Postmenopausal Osteopenia

Greece
Universität des Saarlandes

Completed

Effect of 1 Year Vitamin D or D Plus B-vitamins on Bone Markers in Elderly People (KnoVIB) (KnoVIB)

Nutritional Supplement Toxicity

Germany
Odense University Hospital
Pfizer; University of Southern Denmark; Region of Southern Denmark; Odense Patient... and other collaborators

Completed

Vitamin D and Cardiovascular Events in Rheumatoid Arthritis

Cardiovascular Disease | Rheumatoid Arthritis
University of Jena

Completed

Human Intervention Study With Calcium Phosphate and Vitamin D

Healthy Subjects

Germany
National Institute of Nutrition and Seafood Research...
Haukeland University Hospital

Completed

Dietary Intake of Salmon and Bone Health

Osteoporosis

Norway
Yaounde Central Hospital

Completed

Short Term Cardiovascular Effects and Oxidative Status of Calcium and Vitamin D Supplementation of Postmenopausal Hypertensive Blacks Women

Hypertension | Postmenopausal Disorder

Cameroon
Creighton University
GlaxoSmithKline; United States Department of Defense

Completed

Calcium and Vitamin D Supplementation Decreases Incidence of Stress Fractures in Female Navy Recruits

Stress Fracture

United States
Charite University, Berlin, Germany

Completed

Impact of Oral Ibandronate 150 mg Monthly on Structural Properties of Bone in Postmenopausal Osteoporosis (SPIMOS-3D)

Osteoporosis, Postmenopausal

Germany
Chiang Mai University
Nakornping Hospital; HIV-NAT, Thai Red Cross - AIDS Research Centre

Completed

Calcium and High-dose Vitamin D Supplementation on Bone Mineral Density Among HIV-infected Children and Adolescents (CAL-D)

HIV Infection | Adverse Bone Health

Thailand
International Medical University

Completed

Vitamin D Supplementation and PTH Response Among Malaysian Adults

Healthy

Malaysia
Aimin Zhao

Recruiting

The Cohort Study of the Correlation Between Serum 25(OH)D Level and Pregnancy Outcome

Vitamin D Deficiency | Pregnancy Related | Recurrent Miscarriage

China
Gazi University

Completed

Effects of Smoking and Vitamin D3 on the Levels of Human Cathelicidin Peptide LL-37

Periodontitis
University College Copenhagen
University of Copenhagen

Completed

Vitamin D and Calcium Supplementation at Danish Nursing Homes

Muscle Weakness | Frailty | Aging | Physical Disability

Denmark
United States Army Research Institute of Environmental...
Uniformed Services University of the Health Sciences

Completed

Evaluation of Calcium and Vitamin D Supplementation During Marine Corps Training (MCRD-PI)

Bone Health | Nutrition Status

United States
Universidade Federal do Rio de Janeiro
Rio de Janeiro State University

Unknown

Effect of Calcium Plus Vitamin D Supplementation on Adolescent Mother and Infant Bone Health

Lactation Bone Loss | Infant Bone Growth
Medical University of Vienna

Unknown

Primary Hyperparathyroidism: Does a Systematic Treatment Improve the Calcium and Bone Metabolism After Surgery?

Primary Hyperparathyroidism | Bone Metabolism

Austria
CONRAD

Completed

The Role of Vitamin D in Female Reproductive Tract Immunity

Vitamin D Deficiency

United States
The Hospital for Sick Children

Completed

Growth Hormone Therapy and Bone Quality in Pediatric Osteoporosis

Osteoporosis

Canada
United States Army Research Institute of Environmental...
United States Department of Defense

Completed

Efficacy of a Once Daily Calcium and Vitamin D Fortified Food Product to Improve Bone Microarchitecture

Dietary Modification | Bone Alteration

United States
Ioannis K. Triantafyllopoulos, MD,MSci,PhD

Completed

Effect of Calcium and Vitamin D Supplementation With and Without Collagen Peptides in Postmenopausal Women With Osteopenia

Osteopenia | Postmenopausal Osteopenia
Virginia Commonwealth University
CSL Behring

Completed

Correlation Between Vitamin D Status and Bone Mineral Density in Patients With Hemophilia

Hemophilia A | Hemophilia B | Vitamin D Deficiency

United States
Winthrop University Hospital

Completed

The Interaction Between Calcium and Vitamin D Intake (PTH Modified)

Osteoporosis

United States
Ottawa Hospital Research Institute

Not yet recruiting

Clinical Trial of Vit D and Calcium for Recurrent BPPV

Vitamin D Deficiency | BPPV | Vertigo | Benign Paroxysmal Positional Vertigo | Dizziness | Vertigo, Peripheral | Calcium Deficiency | Dizziness; Epidemic
University Hospital, Angers

Completed

GAit, MEmory, Dietary and Vitamin D (GAME-D2)

Memory Complaint Without Cognitive Decline

France
Kanuni Sultan Suleyman Training and Research Hospital

Completed

Comparison of Maternal and Neonatal Vitamin D Levels in Term Neonates With and Without Early Onset Sepsis

Vitamin D Deficiency

Turkey
Gerencia de Atención Primaria, Albacete
Instituto de Salud Carlos III

Unknown

Prevention of Falls and Fractures in Old People by Administration of Calcium and Vitamin D. Randomized Clinical Trial (ANVITAD)

Fall | Fractures

Spain
Abha International Private Hospital
Mansoura University

Completed

Impact of Vitamin D on Acute Ischemic Stroke Prognosis (IVASTO)

Ischemic Stroke

Egypt, Switzerland
Wake Forest University Health Sciences
National Institute on Aging (NIA)

Completed

Vitamin D Supplementation and Physical Function in Older Adults

Physical Function | Vitamin D Insufficiency

United States
Xijing Hospital

Recruiting

The Effect of Vitamin D and Calcium Supplementation on the Prevention of Stress Fractures.

Stress Fracture | Vitamin d

China
Ain Shams University

Not yet recruiting

Correlation Between Serum Vitamin D3 and Incidence of Uterine Leiomyoma

Vitamin D Deficiency | Leiomyoma
San Diego State University

Completed

Effect of Dried Plum on Bone and Markers of Bone Status in Men

Osteoporosis | Osteopenia

United States
US Department of Veterans Affairs
Kessler Foundation

Completed

Vitamin D and Calcium Study

Spinal Cord Injury

United States
Sohag University

Completed

Assessment of Serum Levels of Vitamin D, Vitamin B12 and Folic Acid Among Patients With Lifelong Premature Ejaculation and Non-responding to Dapoxetine Treatment. (PE)

Vitamin D, Vitamin B12 and Folic Acid Among Patients With Premature Ejaculation

Egypt
Shanghai JMT-Bio Inc.

Active, not recruiting

Efficacy and Safety of JMT103 in Patients With Giant Cell Tumor of Bone

Giant Cell Tumor of Bone

China
Elvir SAS
University Hospital, Clermont-Ferrand

Completed

Study of the Osteoprotector Effects of a Milk Product Based on Anthocyans and Enriched in Calcium and Vitamin D

Osteoporosis

France
Ministry of Health, Saudi Arabia

Completed

Vitamin D Status With Early Childhood Caries

Early Childhood Caries, Vitamin D Deficiency

Saudi Arabia
Dr. S R Thanthulage

Terminated

Vitamin D Levels In Patients Who Has Normal to Grade 2 Knee Arthroscopy Changes

Knee Pain

United Kingdom
Pfizer

Completed

Study Evaluating Changes In Bone Mineral Density (BMD), And Safety Of Rhbmp-2/CPM In Subjects With Decreased BMD

Osteoporosis

United States, Belgium, Spain, Poland
Lund University

Completed

Alternative Treatments of Vitamin D Deficiency

Vitamin D Deficiency

Sweden
AryoGen Pharmed Co.

Unknown

Comparing Efficacy and Safety of AryoGen Pharmed Biosimilar Denosumab 60 mg (Arylia) Versus Prolia® in Improvement of Bone Mineral Densitometry (BMD) Among Osteoporotic Postmenopausal Women

Osteoporosis

Iran, Islamic Republic of
Children's Hospital of Fudan University
Minhang Maternal and Children Health Care Hospital

Completed

Maternal Key Nutritional Factors and Offspring's Atopic Dermatitis (MKNFOAD) (MKNFOAD)

Atopic Dermatitis

China
Instituto Mexicano del Seguro Social

Completed

Vitamin D Deficit in Women With Uterine Fibroids

Vitamin D Deficiency | Leiomyoma | Fibroid Uterus

Mexico
Mansoura University

Completed

Serum Levels of Vitamin D and IL8 in Patients With Periodontitis

Periodontal Diseases

Egypt

Search clinical trials for: Vitamin D and calcium levels

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