1. | | Recruiting | Investigating the Effect of Vitamin A Supplementation on Retinitis Pigmentosa Condition: Retinitis Pigmentosa |
2. | | Recruiting | Vitamin A Supplementation in Preterm Infants Condition: Infant, Premature |
3. | | Recruiting | Vitamin E in Aging Persons With Down Syndrome Conditions: Down Syndrome; Alzheimer Disease |
4. | | Recruiting | VITAL - VITamins to slow ALzheimer's disease (Homocysteine Study) Condition: Alzheimer's Disease |
5. | | Recruiting | Isotretinoin, Interferon alfa, and Vitamin E in Treating Patients With Stage III or Stage IV Head and Neck Cancer Conditions: Hypopharyngeal Cancer; Laryngeal Cancer; lip and oral cavity cancer; Oropharyngeal Cancer |
6. | | Recruiting | Prevention of Alzheimer's Disease by Vitamin E and Selenium (PREADVISE) Condition: Alzheimer Disease |
7. | | Recruiting | Selenium and Vitamin E Cancer Prevention Trial (SELECT) Condition: Prostate Cancer |
8. | | Recruiting | Anticoagulation, Vitamins, and Endothelial Function Condition: Cardiovascular Diseases |
9. | | Recruiting | Urinary Vitamin C Loss in Diabetic Subjects Condition: Diabetes Mellitus |
10. | | Recruiting | Study of the Effects of Vitamin C on Patients with Type 2 Diabetes Conditions: Diabetes Mellitus, Non-Insulin Dependent; Non-Insulin Dependent |
11. | | Recruiting | The Effect of Alendronate, Calcium, and Vitamin D on Bone Mineral Density in HIV Infected Patients Condition: HIV Infections |
12. | | Recruiting | Vitamin A Therapy for Tuberculosis Conditions: Pulmonary Tuberculosis; HIV Infections |
13. | | Recruiting | Antioxidant Therapy to Prevent Preeclampsia Conditions: Preeclampsia; Eclampsia; HELLP Syndrome; Pregnancy |
14. | | Recruiting | Gender, Obesity, C-Reactive Protein, and Oxidative Stress Condition: Cardiovascular Disease |
15. | | Recruiting | Resistance to Vitamin D or Parathyroid Hormone Conditions: Hypocalcemia; Osteomalacia; Pseudohypoparathyroidism; Pseudopseudohypoparathyroidism; Rickets |
16. | | Recruiting | Evaluating the use of SR34006 Compared to Warfarin or Acenocoumarol in Patients with Atrial Fibrillation Condition: Atrial Fibrillation |
17. | | Recruiting | Effect of High Dose Vitamin E on Carotid Atherosclerosis Condition: Cardiovascular Diseases |
18. | | Not yet recruiting | Retinol Equivalence of Plant Carotenoids in Children Condition: Healthy |
19. | | Recruiting | Zoledronate, Calcium, and Vitamin D in Preventing Bone Loss in Women Receiving Adjuvant Chemotherapy for Breast Cancer Conditions: Breast Cancer; Osteoporosis |
20. | | Recruiting | Vitamin K and Bone Turnover in Postmenopausal Women Condition: Osteoporosis |
21. | | Recruiting | Adding Phosphorus to Osteoporosis Drug Treatment Conditions: Osteoporosis; Osteopenia |
22. | | Recruiting | ALIMTA (pemetrexed) in Patients with Locally Advanced or Metastatic Cancer Conditions: Metastases; Cancer |
23. | | Recruiting | The Body's Affect on Vitamin C Condition: Healthy |
24. | | Recruiting | Studies with Vitamin D Conditions: Hypocalcemia; Rickets |
25. | | Recruiting | Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT) Condition: Renal transplant recipients |
26. | | Recruiting | Nitroglycerin Ointment for Preventing Bone Loss in Postmenopausal Women Conditions: Osteoporosis; Osteopenia |
27. | | Not yet recruiting | Clinical Research Network in Non-Alcoholic Steatohepatitis - Adult Trial Condition: Liver Diseases |
28. | | Recruiting | Safety and Efficacy Trial Evaluating the Use of SanOrg34006 in the Treatment of Deep Vein Thrombosis (DVT) Condition: Deep Vein Thrombosis |
29. | | Recruiting | Coenzyme Q10 in Relieving Treatment-Related Fatigue in Women With Breast Cancer Conditions: Breast Cancer; Fatigue |
30. | | Recruiting | Arsenic Trioxide Plus Vitamin C in Treating Patients With Recurrent or Refractory Multiple Myeloma Condition: refractory plasma cell neoplasm |
31. | | Recruiting | Calcifidol Therapy in Men with Cancer Condition: Prostate Cancer |
32. | | Recruiting | SR34006 Compared to Vitamin K Antagonist (VKA) in the Treatment of Pulmonary Embolism Condition: Pulmonary Embolism |
33. | | Recruiting | SR34006 Compared to Placebo in Patients who have Completed 6 Months of Treatment for Symptomatic Pulmonary Embolism or Deep Vein Thrombosis Conditions: Pulmonary Embolism; Deep Vein Thrombosis |
34. | | Not yet recruiting | Retinol Equivalence of Plant Carotenoids in Children |
35. | | Recruiting | Studies of Elevated Parathyroid Activity Conditions: Hyperparathyroidism; Hypocalcemia; Hypoparathyroidism; Parathyroid Neoplasm |
36. | | Recruiting | Metformin to Treat Obesity in Children with Insulin Resistance Conditions: Hyperinsulinemia; Obesity |
37. | | Recruiting | Clinical and Laboratory Study of Methylmalonic Acidemia Conditions: Amino Acid Metabolism; Inborn Errors |
38. | | Not yet recruiting | Clinical Research Network in Non-alcoholic Steatohepatitis - Pediatric Trial Condition: Fatty Liver |
39. | | Recruiting | Intravenous micronutrient therapy (IVMT) for Fibromyalgia Condition: Fibromyalgia |
40. | | Recruiting | Clinical Trial of Tolcapone for Cognition in Schizophrenia Condition: Schizophrenia |
41. | | Recruiting | Randomized Study of Folic Acid Therapy for Hyperhomocysteinemia in Patients with End Stage Renal Disease Receiving Hemodialysis Conditions: End Stage Renal Disease; Hyperhomocysteinemia |
42. | | Recruiting | Safety and Efficacy of Xenical in Children and Adolescents with Obesity-Related Diseases Conditions: Diabetes Mellitus; Hypertension; Metabolic Disease; Obesity; Sleep Apnea Syndrome |
43. | | Recruiting | Relatively healthy male veterans observed over time to see what types of diseases develop Condition: Healthy |
44. | | Recruiting | Studying Patients with Cystic Fibrosis and Other Pulmonary and Pancreatic Disorders Conditions: Bronchiectasis; Cystic Fibrosis; Pancreatic Insufficiency |
45. | | Recruiting | Effect of DHA Supplements on Macular Function in Patients with Stargardt Macular Dystrophy and Stargardt-like Macular Dystrophy Condition: Macular Degeneration |
46. | | Recruiting | PET Imaging of DHA Metabolism Condition: Healthy |
47. | | Recruiting | Treatment of Hypoparathyroidism with Synthetic Human Parathyroid Hormone 1-34 Condition: Hypoparathyroidism |
48. | | Recruiting | Cytokine Gene Polymorphisms in Bone Marrow Failure |
49. | | Recruiting | Study of Tauroursodeoxycholic Acid for Hepatobiliary Disease in Cystic Fibrosis Condition: Cystic Fibrosis |
50. | | Recruiting | Bone Loss in Premenopausal Women with Depression Conditions: Depression; Healthy; Osteopenia; Osteoporosis |