Vitamin D intervention – 1204 clinical trials

Data is US Clinical Trials

There have been more US intervention trials for vitamin D than for vitamins A, C, E, and K combined

D = 1204, vs 1023 = Total A+C+E+K (A =225 + C =340 + E =328 + K =130)

Other statistics for US Vitamin D Intervention trials

  • 802 trials for those 65+

  • 252 trials for children (age 0-17)

  • 1071 trials updated information since Jan 2010

  • 744 trials registered since Jan 2010

  • 135 health problems had 10+ trials

  • 33 health problems had 40+ trials

    Note: It typically takes 5-15 years to see the results of Vitamin D Clinical Intervention Trials

  1. Typically the intervention trials are for chronic diseases - which require a trial lasting 5-20 years

  2. The publishing of results, including peer review, often takes an additional 3-5 years, as there is no funding by Big Pharma to publish quickly

See also on VitaminDWiki

Clinical trials sorted by # of number of trials for each health problem

  1. 's are the TOTAL number of trials = ongoing + completed

Note: Minium cost of a trial is about $10 thousand (and some vitamin D trials cost over $30 million)

    Thus we see that many many people are investing a lot of money on the idea that vitamin D can prevent/treat a particular disease

You can also get clinical trials information from many other locations, such as World Health Organization

      WHO had 1864 vitamin D intervention trials as of May 2014

Health Problems
      with Vitamin D intervention
# of
trials
Nutrition Disorders 332
Malnutrition 300
Vitamin D Deficiency 298
Deficiency Diseases 291
Avitaminosis 290
Musculoskeletal Diseases 190
Metabolic Diseases 186
Bone Diseases 178
Endocrine System Diseases 175
Bone Diseases, Metabolic 162
Urologic Diseases 142
Kidney Diseases 138
Osteoporosis 126
Renal Insufficiency 115
Renal Insufficiency, Chronic 115
Glucose Metabolism Disorders 108
Kidney Failure, Chronic 107
Diabetes Mellitus 97
Hyperparathyroidism 84
Respiratory Tract Diseases 83
Neoplasm Metastasis 81
Parathyroid Diseases 81
Digestive System Diseases 78
Gastrointestinal Diseases 78
Skin Diseases 74
Hyperparathyroidism, Secondary 67
Body Weight 66
Lung Diseases 65
Obesity 64
Syndrome 64
Calcium Metabolism Disorders 63
Overweight 56
Insulin Resistance 55
Autoimmune Diseases 54
Diabetes Mellitus, Type 2 54
Overnutrition 51
Vascular Diseases 47
Inflammation 46
Fractures, Bone 44
Rickets 44
Hyperinsulinism 42
Breast Neoplasms 41
Hypersensitivity 41
Breast Diseases 40
Intestinal Diseases 40
Heart Diseases 39
Virus Diseases 39
Hematologic Diseases 37
Hypersensitivity, Immediate 37
Respiratory Tract Infections 36
Wounds and Injuries 36
Lung Diseases, Obstructive 35
RNA Virus Infections 35
Genetic Diseases, Inborn 30
Bronchial Diseases 28
Genital Diseases, Male 28
Pathological Conditions, Anatomical 28
Anemia 27
Respiratory Hypersensitivity 27
Acquired Immunodeficiency Syndrome 26
HIV Infections 26
Asthma 25
Quality of Life 25
Urogenital Neoplasms 25
Hypertension 24
Liver Diseases 24
Sclerosis 24
Autoimmune Diseases of the Nervous System 23
Demyelinating Diseases 23
Genital Neoplasms, Male 23
Mental Disorders 23
Prostatic Diseases 23
Prostatic Neoplasms 23
Psychotic Disorders 23
Demyelinating Autoimmune Diseases, CNS 22
Multiple Sclerosis 22
Central Nervous System Diseases 21
Colonic Diseases 21
Digestive System Neoplasms 21
Gastrointestinal Neoplasms 21
Pain 21
Bacterial Infections 20
Connective Tissue Diseases 20
Gastroenteritis 20
Inflammatory Bowel Diseases 20
Osteoporosis, Postmenopausal 20
Immunologic Deficiency Syndromes 19
Water-Electrolyte Imbalance 19
Heart Failure 18
Lentivirus Infections 18
Neurologic Manifestations 18
Retroviridae Infections 18
Sexually Transmitted Diseases 18
Sexually Transmitted Diseases, Viral 18
Gram-Positive Bacterial Infections 17
Mycobacterium Infections 17
Tuberculosis 17
Adenocarcinoma 16
Brain Diseases 16
Carcinoma 16
Neoplasms, Glandular and Epithelial 16
Arterial Occlusive Diseases 15
Arteriosclerosis 15
Calcinosis 15
Crohn Disease 15
Infant, Newborn, Diseases 15
Colorectal Neoplasms 14
Enterovirus Infections 14
Fibrosis 14
Glucose Intolerance 14
Hepatitis 14
Hepatitis A 14
Hepatitis, Viral, Human 14
Hyperglycemia 14
Intestinal Neoplasms 14
Joint Diseases 14
Pancreatic Diseases 14
Picornaviridae Infections 14
Flaviviridae Infections 13
Hepatitis C 13
Hypercalcemia 13
Immunoproliferative Disorders 13
Ischemia 13
Leukemia 13
Lymphoproliferative Disorders 13
Rectal Diseases 13
Urological Manifestations 13
Arthritis 12
Diabetes Mellitus, Type 1 12
Genital Diseases, Female 12
Leg Injuries 12
Prediabetic State 12
Pregnancy Complications 12
Proteinuria 12
Psoriasis 12
Respiration Disorders 12
Rheumatic Diseases 12
Sarcopenia 12
Skin Diseases, Papulosquamous 12
Atrophy 11
Coronary Artery Disease 11
Femoral Fractures 11
Hepatitis, Chronic 11
Hip Fractures 11
Menopause 11
Myocardial Ischemia 11
Urination Disorders 11
Behavioral Symptoms 10
Cystic Fibrosis 10
Depression 10
Depressive Disorder 10
Dermatitis 10
Gonadal Disorders 10
Hepatitis C, Chronic 10
Hypocalcemia 10
Lymphatic Diseases 10
Skin Diseases, Eczematous 10
Anemia, Iron-Deficiency 9
Birth Weight 9
Coronary Disease 9
Diabetes Complications 9
Hip Injuries 9
Hypertrophy 9
Lupus Erythematosus, Systemic 9
Lymphoma 9
Metabolic Syndrome X 9
Muscular Atrophy 9
Neoplasms, Nerve Tissue 9
Pulmonary Disease, Chronic Obstructive 9
Weight Loss 9
Anemia, Hypochromic 8
Arthritis, Rheumatoid 8
Atherosclerosis 8
Bone Marrow Diseases 8
Cognition Disorders 8
Congenital Abnormalities 8
Delirium 8
Delirium, Dementia, Amnestic, Cognitive Disorders 8
Dementia 8
Diabetic Nephropathies 8
Disease Progression 8
Eye Diseases 8
Hyperparathyroidism, Primary 8
Iron Metabolism Disorders 8
Lipid Metabolism Disorders 8
Mood Disorders 8
Neoplasms, Germ Cell and Embryonal 8
Neurodegenerative Diseases 8
Neuroectodermal Tumors 8
Neuroepithelioma 8
Otorhinolaryngologic Diseases 8
Sphingolipidoses 8
Tuberculosis, Pulmonary 8
Cardiomegaly 7
Colonic Neoplasms 7
Dyslipidemias 7
Endocrine Gland Neoplasms 7
Fatigue 7
Hypertrophy, Left Ventricular 7
Leukemia, Lymphoid 7
Necrosis 7
Neuromuscular Diseases 7
Polyps 7
Stomatognathic Diseases 7
Abdominal Obesity Metabolic Syndrome 6
Adnexal Diseases 6
Albuminuria 6
Dermatitis, Atopic 6
Fatty Liver 6
Hyperlipidemias 6
Hypoparathyroidism 6
Influenza, Human 6
Melanoma 6
Myelodysplastic Syndromes 6
Neuroendocrine Tumors 6
Nevus 6
Nevus, Pigmented 6
Ovarian Diseases 6
Pneumonia 6
Precancerous Conditions 6
Preleukemia 6
Recurrence 6
Skin Diseases, Genetic 6
Asthenia 5
Blood Coagulation Disorders 5
Bone Resorption 5
Colitis 5
Colitis, Ulcerative 5
Fetal Growth Retardation 5
Head and Neck Neoplasms 5
Hemorrhagic Disorders 5
Hemostatic Disorders 5
Malaria 5
Metabolism, Inborn Errors 5
Mouth Diseases 5
Multiple Sclerosis, Relapsing-Remitting 5
Muscular Diseases 5
Neoplastic Processes 5
Osteoarthritis 5
Renal Osteodystrophy 5
Sepsis 5
Spinal Cord Diseases 5
Toxemia 5
Ulcer 5
Acute Lymphoblastic Leukemia 4
Adenoma 4
Adenomatous Polyps 4
Anemia, Hemolytic 4
Anemia, Hemolytic, Congenital 4
Arthralgia 4
Bronchiolitis 4
Chronic Disease 4
Chronic Myelomonocytic Leukemia 4
Chronic Myeloproliferative Disorders 4
Colonic Polyps 4
Dilatation, Pathologic 4
Eczema 4
Exanthema 4
Fetal Diseases 4
Genetic Diseases, X-Linked 4
Glomerulonephritis 4
Growth Disorders 4
Hemoglobinopathies 4
Hemolysis 4
Hypercalciuria 4
Hypogonadism 4
Infant, Premature, Diseases 4
Infertility 4
Leukemia, Myelomonocytic, Chronic 4
Lung Neoplasms 4
Malabsorption Syndromes 4
Myelodysplastic-Myeloproliferative Diseases 4
Myelodysplastic/myeloproliferative Disease 4
Myeloproliferative Disorders 4
Nephritis 4
Nose Diseases 4
Osteitis 4
Osteoarthritis, Knee 4
Osteomalacia 4
Parkinson Disease 4
Periodontal Diseases 4
Peripheral Nervous System Diseases 4
Phosphorus Metabolism Disorders 4
Pre-Eclampsia 4
Precursor Cell Lymphoblastic
      Leukemia-Lymphoma
4
Rectal Neoplasms 4
Respiratory Tract Neoplasms 4
Retinal Diseases 4
Skin Neoplasms 4
Spinal Cord Injuries 4
Spinal Fractures 4
Thoracic Neoplasms 4
Thyroid Diseases 4
Trauma, Nervous System 4
Urolithiasis 4
Alzheimer Disease 3
Alzheimer Disease Familial 3
Anemia, Sickle Cell 3
Basal Ganglia Diseases 3
Blood Protein Disorders 3
Body Weight Changes 3
Bronchitis 3
Burns 3
Calculi 3
Carcinoma, Non-Small-Cell Lung 3
Chronic Lymphocytic Leukemia 3
Conjunctival Diseases 3
Conjunctivitis 3
Cysts 3
Death 3
Dermatitis, Contact 3
Diarrhea 3
Eclampsia 3
Femoral Neck Fractures 3
Ganglion Cysts 3
Headache 3
Hypercholesterolemia 3
Hypertension, Pregnancy-Induced 3
Hypophosphatemia 3
Leukemia, B-Cell 3
Leukemia, B-cell, Chronic 3
Leukemia, Lymphocytic, Chronic, B-Cell 3
Leukemia, Myeloid 3
Liver Cancer 3
Liver Neoplasms 3
Lymphoma, Non-Hodgkin 3
Melanoma, Familial 3
Menstruation Disturbances 3
Metal Metabolism, Inborn Errors 3
Movement Disorders 3
Multiple Myeloma 3
Muscle Weakness 3
Neoplasms, Plasma Cell 3
Neoplasms, Second Primary 3
Nephrolithiasis 3
Obstetric Labor Complications 3
Obstetric Labor, Premature 3
Orthomyxoviridae Infections 3
Osteitis Deformans 3
Osteoporotic Fractures 3
Ovarian Cysts 3
Paraproteinemias 3
Parasitic Diseases 3
Paresis 3
Parkinsonian Disorders 3
Pharyngeal Diseases 3
Polycystic Ovary Syndrome 3
Premature Birth 3
Protozoan Infections 3
Schizophrenia 3
Schizophrenia and Disorders with Psychotic Features 3
Sickle Cell Anemia 3
Signs and Symptoms, Digestive 3
Skin Diseases, Vascular 3
Substance-Related Disorders 3
Synovial Cyst 3
Systemic Inflammatory Response Syndrome 3
Tauopathies 3
Thyroid Neoplasms 3
Visceral Steatosis 3
Acne Vulgaris 2
Acute Lymphoblastic Leukemia, Childhood 2
Adenocarcinoma of the Appendix 2
Adenocarcinoma, Mucinous 2
Anemia, Refractory 2
Anemia, Refractory, with Excess of Blasts 2
Angioedema 2
Aortic Valve Stenosis 2
Autistic Disorder 2
Back Injuries 2
Berger Disease 2
Bone Cancer 2
Bone Diseases, Endocrine 2
Bone Neoplasms 2
Brain Diseases, Metabolic 2
Brain Diseases, Metabolic, Inborn 2
Bronchial Neoplasms 2
Bronchopulmonary Dysplasia 2
Carcinoma, Bronchogenic 2
Carcinoma, Ductal, Breast 2
Carcinoma, Hepatocellular 2
Cardiomyopathies 2
Cardiovascular Abnormalities 2
Cerebrovascular Disorders 2
Chest Pain 2
Child Development Disorders, Pervasive 2
Chronic Myeloid Leukemia 2
Colonic Diseases, Functional 2
Constriction, Pathologic 2
Corneal Diseases 2
Critical Illness 2
Cystadenocarcinoma 2
Developmental Disabilities 2
Diabetes, Gestational 2
DNA Virus Infections 2
Dry Eye Syndromes 2
Esophageal Diseases 2
Facial Dermatoses 2
Facies 2
Fecal Incontinence 2
Fever 2
Flushing 2
Food Hypersensitivity 2
Genital Neoplasms, Female 2
Gingival Diseases 2
Glomerulonephritis, IGA 2
Headache Disorders 2
Headache Disorders, Primary 2
Heart Valve Diseases 2
HIV Seropositivity 2
Hot Flashes 2
Hyperphosphatemia 2
Hyperthyroidism 2
Hypertriglyceridemia 2
Hypophosphatemia, Familial 2
Hypophosphatemic Rickets 2
Hypophosphatemic Rickets, X-Linked Dominant 2
Infarction 2
Intestinal Polyps 2
Irritable Bowel Syndrome 2
Keratitis 2
Keratoconjunctivitis 2
Keratoconjunctivitis Sicca 2
Kidney Calculi 2
Lacrimal Apparatus Diseases 2
Leukemia, Myelogenous, Chronic,
      BCR-ABL Positive
2
Leukemia, Myeloid, Chronic, Atypical,
      BCR-ABL Negative
2
Leukemia, Myelomonocytic, Acute 2
Lipid Metabolism, Inborn Errors 2
Lipidoses 2
Liver Cirrhosis 2
Lung Injury 2
Lymphoma, Small Cleaved-cell, Diffuse 2
Lysosomal Storage Diseases 2
Lysosomal Storage Diseases, Nervous System 2
Menopause, Premature 2
Mental Disorders Diagnosed in Childhood 2
Migraine Disorders 2
Neoplasms, Cystic, Mucinous, and Serous 2
Neoplasms, Neuroepithelial 2
Neurobehavioral Manifestations 2
Neurotoxicity Syndromes 2
Obesity, Morbid 2
Ovarian Cancer 2
Ovarian Neoplasms 2
Pancreatic Cancer 2
Pancreatic Neoplasms 2
Pancreatitis 2
Pancreatitis, Chronic 2
Paranasal Sinus Diseases 2
Parasomnias 2
Periodontitis 2
Poisoning 2
Postoperative Complications 2
Prehypertension 2
Premenstrual Syndrome 2
Primary Ovarian Insufficiency 2
Pruritus 2
Renal Tubular Transport, Inborn Errors 2
Respiratory Distress Syndrome, Infant 2
Respiratory Distress Syndrome, Newborn 2
Retinal Degeneration 2
Rhinitis 2
Sebaceous Gland Diseases 2
Shock 2
Short Bowel Syndrome 2
Sideroblastic Anemia Pyridoxine-refractory
     Autosomal Recessive
2
Signs and Symptoms, Respiratory 2
Sinusitis 2
Sleep Disorders 2
Spinal Injuries 2
Thyroid Nodule 2
Urinary Calculi 2
Urinary Incontinence 2
Urticaria 2
Ventilator-Induced Lung Injury 2
Abdominal Neoplasms 1
Acute Chest Syndrome 1
Acute Coronary Syndrome 1
Acute Disease 1
Acute Erythroblastic Leukemia 1
Acute Erythroid Leukemia 1
Acute Lung Injury 1
Acute Megakaryoblastic Leukemia 1
Acute Monoblastic Leukemia 1
Acute Myeloblastic Leukemia With Maturation 1
Acute Myeloblastic Leukemia Without Maturation 1
Acute Myelocytic Leukemia 1
Acute Myeloid Leukemia, Adult 1
Acute Myelomonocytic Leukemia 1
Acute Non Lymphoblastic Leukemia 1
Acute Respiratory Distress Syndrome 1
Affective Disorders, Psychotic 1
Albright's Hereditary Osteodystrophy 1
Alcohol-Induced Disorders 1
Alcohol-Related Disorders 1
Allergic Bronchopulmonary Aspergillosis 1
Alopecia 1
Alopecia Areata 1
Amenorrhea 1
Amyotrophic Lateral Sclerosis 1
Anaplastic Large Cell Lymphoma 1
Anaplastic Plasmacytoma 1
Anemia, Aplastic 1
Angina Pectoris 1
Angioimmunoblastic Lymphadenopathy
     With Dysproteinemia
1
Angioimmunoblastic T-cell Lymphoma 1
Anorexia 1
Anorexia Nervosa 1
Anti-Neutrophil Cytoplasmic
     Antibody-Associated Vasculitis
1
Aplastic Anemia 1
Apnea 1
Apraxias 1
Arrhythmias, Cardiac 1
Arteriovenous Fistula 1
Arteriovenous Malformations 1
Arteritis 1
Arthritis, Juvenile Rheumatoid 1
Ascorbic Acid Deficiency 1
Aspergillosis 1
Aspergillosis, Allergic Bronchopulmonary 1
Astrocytoma 1
B-cell Lymphomas 1
Back Pain 1
Barrett Esophagus 1
Benign Paroxysmal Positional Vertigo 1
Beta-Thalassemia 1
Bile Duct Cancer 1
Bipolar Disorder 1
Blood Coagulation Disorders, Inherited 1
Body Temperature Changes 1
Bone Demineralization, Pathologic 1
Bone Diseases, Developmental 1
Brain Damage, Chronic 1
Brain Injuries 1
Breast Cancer, Male 1
Breast Neoplasms, Male 1
Bronchiolitis Obliterans 1
Camurati-Engelmann Disease 1
Carcinoma in Situ 1
Carcinoma, Basal Cell 1
Carcinoma, Ductal 1
Carcinoma, Intraductal, Noninfiltrating 1
Carcinoma, Lobular 1
Cerebral Infarction 1
Cerebral Palsy 1
Charcot-Marie-Tooth Disease 1
Chickenpox 1
Child Nutrition Disorders 1
Cholangiocarcinoma 1
Chromosome Aberrations 1
Chromosome Disorders 1
Chronic Periodontitis 1
Coagulation Protein Disorders 1
Collagen Diseases 1
Cone-rod Dystrophy 1
Cone-rod Dystrophy 2 1
Conjunctivitis, Allergic 1
Cranial Nerve Diseases 1
Cross Infection 1
Cutaneous Lupus Erythematosus 1
Cutaneous T-cell Lymphoma 1
Death, Sudden 1
Death, Sudden, Cardiac 1
Deglutition Disorders 1
Delusions 1
Depressive Disorder, Major 1
Dermatitis, Allergic Contact 1
Di Guglielmo's Syndrome 1
Diabetic Angiopathies 1
Diabetic Retinopathy 1
Diffuse Scleroderma 1
Digestive System Abnormalities 1
Disease Susceptibility 1
Dizziness 1
Dwarfism, Pituitary 1
Dyssomnias 1
Ear Diseases 1
Eating Disorders 1
Edema 1
Embolism 1
Embolism and Thrombosis 1
Emergencies 1
Endometriosis 1
Epilepsy 1
Exostoses, Multiple Hereditary 1
Eye Diseases, Hereditary 1
Fabry Disease 1
Fallopian Tube Cancer 1
Fallopian Tube Diseases 1
Fallopian Tube Neoplasms 1
Fatty Liver, Alcoholic 1
Femur Head Necrosis 1
Fistula 1
Focal Segmental Glomerulosclerosis 1
Follicular Lymphoma 1
Food Habits 1
Fractures, Spontaneous 1
Fractures, Stress 1
Fractures, Ununited 1
Gait Apraxia 1
Gait Disorders, Neurologic 1
Galactorrhoea-Hyperprolactinaemia 1
Gaucher Disease 1
Gaucher Disease Type 1 1
Genetic Predisposition to Disease 1
Giant Cell Arteritis 1
Giant Cell Tumor of Bone 1
Giant Cell Tumors 1
Gingivitis 1
Glioblastoma 1
Glioma 1
Glomerulosclerosis, Focal Segmental 1
Gonadal Dysgenesis 1
Granulomatosis With Polyangiitis (Wegener's) 1
Growth Hormone Deficiency 1
Habits 1
Heart Arrest 1
Heart Defects, Congenital 1
Helminthiasis 1
Hematologic Neoplasms 1
Hemophilia 1
Hemophilia A 1
Hemophilia A, Congenital 1
Hemophilia B 1
Hepadnaviridae Infections 1
Hepatitis B 1
Hepatitis B, Chronic 1
Hereditary Neuropathy With Liability to Pressure Palsy 1
Hereditary Sensory and Motor Neuropathy 1
Heredodegenerative Disorders, Nervous System 1
Herpes Zoster 1
Herpesviridae Infections 1
Hyperemia 1
Hyperplasia 1
Hyperprolactinemia 1
Hypersensitivity, Delayed 1
Hypothalamic Diseases 1
Hypotrichosis 1
Idiopathic Adolescent Scoliosis 1
Idiopathic Myopathy 1
Immunoblastic Lymphadenopathy 1
Infant Nutrition Disorders 1
Infertility, Male 1
Intrahepatic Cholangiocarcinoma 1
Juvenile Osteoporosis 1
Keratomalacia 1
Labyrinth Diseases 1
Labyrinthitis 1
Lacerations 1
Latent Tuberculosis 1
Leukemia, Erythroblastic, Acute 1
Leukemia, Megakaryoblastic, Acute 1
Leukemia, Monocytic, Acute 1
Leukemia, Myeloid, Acute 1
Liver Diseases, Alcoholic 1
Localized Scleroderma 1
Lung Diseases, Fungal 1
Lung Diseases, Interstitial 1
Lupus Erythematosus, Cutaneous 1
Lupus Nephritis 1
Lymphoblastic Lymphoma 1
Lymphoma, B-Cell 1
Lymphoma, Extranodal NK-T-Cell 1
Lymphoma, Follicular 1
Lymphoma, Large B-Cell, Diffuse 1
Lymphoma, Large-cell 1
Lymphoma, Large-Cell, Anaplastic 1
Lymphoma, T-Cell 1
Lymphoma, T-Cell, Cutaneous 1
Lymphoma, T-Cell, Peripheral 1
Macular Degeneration 1
Magnesium Deficiency 1
Mental Retardation 1
Motor Neuron Disease 1
Mouth Neoplasms 1
Mucopolysaccharidosis IV 1
Muscle Cramp 1
Muscular Disorders, Atrophic 1
Muscular Dystrophies 1
Mycoses 1
Myocardial Infarction 1
Myositis 1
Nasal Polyps 1
Nasopharyngeal Carcinoma 1
Nasopharyngeal Neoplasms 1
Neoplasm, Residual 1
Neoplasms, Basal Cell 1
Neoplasms, Connective and Soft Tissue 1
Neoplasms, Connective Tissue 1
Neoplastic Syndromes, Hereditary 1
Nerve Compression Syndromes 1
Nerve Sheath Neoplasms 1
Neuritis 1
Neuroblastoma 1
Neurocutaneous Syndromes 1
Neuroectodermal Tumors, Primitive 1
Neuroectodermal Tumors, Primitive, Peripheral 1
Neurofibroma 1
Neurofibromatoses 1
Neurofibromatosis 1 1
Neurofibromatosis Type 1 1
Night Blindness 1
Optic Nerve Diseases 1
Optic Neuritis 1
Oral Cancer 1
Osteitis Fibrosa Cystica 1
Osteochondrodysplasias 1
Osteochondromatosis 1
Osteogenesis Imperfecta 1
Osteonecrosis 1
Otorhinolaryngologic Neoplasms 1
Pancytopenia 1
Papillary Thyroid Carcinoma 1
Paralysis 1
Parathyroid Neoplasms 1
Pediatric Crohns Disease 1
Penile Induration 1
Peripheral Arterial Disease 1
Peripheral T-cell Lymphoma 1
Peripheral Vascular Diseases 1
Peritoneal Diseases 1
Peritoneal Neoplasms 1
Peyronie Disease 1
Pharyngeal Neoplasms 1
Pharyngitis 1
Pigmentary Retinopathy 1
Pituitary Diseases 1
Pityriasis 1
Pityriasis Rosea 1
Plasmacytoma 1
Pneumonia, Bacterial 1
Polymyalgia Rheumatica 1
Polymyositis 1
Polyneuropathies 1
Pregnancy in Diabetics 1
Pseudohypoparathyroidism 1
Pseudopseudohypoparathyroidism 1
Psychomotor Disorders 1
Pulmonary Aspergillosis 1
Pure Red Cell Aplasia 1
Red-Cell Aplasia, Pure 1
Respiratory Distress Syndrome, Adult 1
Respiratory Insufficiency 1
Respiratory Sounds 1
Retinal Dystrophies 1
Retinal Vein Occlusion 1
Retinitis 1
Retinitis Pigmentosa 1
Rhinitis, Allergic, Seasonal 1
Roussy Levy Syndrome 1
Rupture 1
Scleroderma, Diffuse 1
Scleroderma, Localized 1
Scleroderma, Systemic 1
Scoliosis 1
Scurvy 1
Seasonal Affective Disorder 1
Seizures 1
Sensation Disorders 1
Skin Manifestations 1
Sleep Apnea Syndromes 1
Sleep Apnea, Obstructive 1
Sleep Disorders, Intrinsic 1
Sleep Initiation and Maintenance Disorders 1
Sleep-Wake Transition Disorders 1
Small Cell Lung Carcinoma 1
Spastic Paraplegia Epilepsy Mental Retardation 1
Spinal Curvatures 1
Spinal Diseases 1
Stress, Psychological 1
Stroke 1
Systemic Scleroderma 1
Systemic Vasculitis 1
Testicular Diseases 1
Thalassemia 1
Thrombophilia 1
Thrombosis 1
Tibial Fractures 1
Tissue Adhesions 1
Tonsillitis 1
Turner Syndrome 1
Urinary Bladder, Overactive 1
Vaginal Diseases 1
Vaginitis 1
Vaginosis, Bacterial 1
Vascular Malformations 1
Vasculitis 1
Vasculitis, Central Nervous System 1
Venous Thromboembolism 1
Venous Thrombosis 1
Vertigo 1
Vestibular Diseases 1
Vitamin A Deficiency 1
Vitamin E Deficiency 1
Wegener Granulomatosis 1
Williams Syndrome 1
Click on a tag to see studies: Intervention (843) Vitamin D (11,489)