Clinical Trials Directory

Study of the Pathogenesis of Porphyria Cutanea Tarda

Measurement of Outcome of Surgical Treatment in Patients With Acromegaly

Immunologic Evaluation in Patients With DiGeorge Syndrome or Velocardiofacial Syndrome

Study of Genotype and Phenotype in Patients With Alpha 1-Antitrypsin Deficiency

Study of Low Bone Mass in Premenopausal or Perimenopausal Women

Genetic Study of Insulin-Like Growth Factor-I Receptor Mutations in Patients With Intrauterine Growth Retardation

Treatment of Depression in Youth With Bipolar Disorders

Treatment of Autism in Children and Adolescents

Treatment of Major Depression With St. John's Wort (Hypericum)

Combined Hormone Replacement in Menstrually-Related Mood Disorders

Parathyroid Hormone (PTH) With Alendronate for Osteoporosis

PaTH Study: Parathyroid Hormone and Alendronate for Osteoporosis

Etanercept for Wegener's Granulomatosis

Genetic Component of Handedness

Brain Processing of Language Meanings

Comparison of Immune Response in Normal Volunteers and Patients With Helminth Infections

Comparison of Quality of Life in Patients Undergoing More Intensive Versus Less Intensive Chemotherapy and Radiation Preceding a Bone Marrow Transplant

Leucovorin for the Treatment of 5 q Minus Syndrome

Treatment of Patients With Cancer With Genetically Modified Salmonella Typhimurium Bacteria

Can Parathyroid Hormone Injections Reverse Glucocorticoid-induced Osteoporosis

Study of Brain Activity During Speech Production and Speech Perception

Once-A-Month Steroid Treatment for Patients With Focal Segmental Glomerulosclerosis

Diabetes Prevention Program

The Diabetes Prevention Trial of Type 1 Diabetes (DPT-1)

Combination Iron Chelation Therapy

Education and Group Support for Diabetic Hispanics

Repetitive Transcranial Magnetic Stimulation for "Voices"

The Safety and Efficacy of Adjunct Carvedilol in Children With Moderate Heart Failure

Comparison of Filgrastim and Filgrastim SD/01in Boosting White Cell Counts After Intensive Chemotherapy

Diagnosis of Pheochromocytoma

Nucleic Acid Amplification Testing (NAT) of Blood Donors for HCV and HIV

Epidemiology, Infectivity and Natural History of Hepatitis C Virus Infection

The Metabolic Effects of Protease Inhibitors in HIV Infected Children

A Multicenter Trial of Rofecoxib and Naproxen in Alzheimer's Disease (NSAID Study)

Ketogenic Diet for Child Epilepsy and Seizure Control

Vitamin Therapy for Prevention of Stroke

Parkinson's Disease Treatment With Coenzyme Q10

Antiplatelet Therapy to Prevent Stroke in African Americans

Timing of Levodopa Treatment in Parkinson's Disease

Aspirin Or Warfarin To Prevent Stroke

Carotid Revascularization Endarterectomy Versus Stenting Trial

Magnesium Sulfate For Brain Injury

Genetic Analysis of the Chiari I Malformation

Randomized Placebo-Controlled Study of Aerobic Exercise and Resistance Training Plus Megestrol Acetate for HIV-Wasting

Phase II Study of Pallidotomy for Parkinson Disease

Phase II Study of Ribose, Uridine, and Thymidine for a Complex Syndrome Involving Excessive 5'-Nucleotidase Activity

Nutritional Aspects of Rett Syndrome

Liothyronine in Children With Single Ventricle Congenital Cardiac Malformations Undergoing the Fontan Procedure

Phase I/II Study of Itraconazole for Blastomycosis, Histoplasmosis, and Sporotrichosis

Phase III Randomized, Placebo-Controlled, Crossover Study of Soy Protein Isolate for Hereditary Hemorrhagic Telangiectasia

Phase II Pilot Controlled Study of Short Vs Longer Term Pimozide (Orap) Therapy in Tourette Syndrome

Pilot Study of Budesonide for Patients With Primary Sclerosing Cholangitis

Study of Docosahexaenoic Acid (DHA) Supplementation in Patients With X-Linked Retinitis Pigmentosa

Study of Clozapine for the Treatment of Psychosis in Patients With Idiopathic Parkinson's Disease

Phase I/II Study of High-Dose Acyclovir for Central Nervous System or Disseminated Neonatal Herpes Simplex Virus Infection

Phase III Randomized Study of the Effect of Postmenopausal Estrogen Replacement Therapy on Alveolar Bone Loss

Short Term Study of Recombinant Human Insulin-like Growth Factor I in Children With Hyperinsulinism

Phase II Placebo-Controlled Study of 4-Aminosalicylic Acid for Ulcerative Colitis

Study of Antenatal Thyrotropin-Releasing Hormone in Women in Premature Labor to Prevent Lung Disease in Preterm Infants

Phase III Randomized, Double-Blind Study of Prednisone for Duchenne Muscular Dystrophy

Phase II Randomized Study of Stereotactic Radiosurgery Plus Fractionated Whole-Brain Radiotherapy Vs Fractionated Whole-Brain Radiotherapy Alone for Multiple Primary or Metastatic Brain Tumors

Phase II Pilot Study of Cytarabine for Refractory Systemic Lupus Erythematosus

Study of the Natural History and Genotype-Phenotype Correlations of Hereditary Hemorrhagic Telangiectasia Patients

Studies of Hereditary Hemorrhagic Telangiectasia

Randomized Study of Succimer (Dimercaptosuccinic Acid) on Growth of Lead-Poisoned Children

Phase I/II Study of Human Anti-Cytomegalovirus (CMV) Monoclonal Antibody MSL-109 in Newborns With Symptomatic Congenital CMV Infection Without Central Nervous System Disease

Epidemiologic Study of Reproductive Outcome in Women With Systemic Lupus Erythematosus

Study of the Regulation of Parathyroid Hormone Secretion in Pseudohypoparathyroidism

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Mexiletine for Painful Diabetic Neuropathy

Phase III Randomized Study of the Inhalation of Tobramycin in Patients With Cystic Fibrosis

Phase I Study of Human Von Willebrand Factor for Von Willebrand's Disease

Phase II Pilot Study of Fluconazole for Histoplasmosis, Blastomycosis, and Sporotrichosis

Randomized Study of Plasmapheresis or Human Immunoglobulin Infusion in Childhood Guillain-Barre Syndrome

Phase III Double Blind Trial of Valproate Sodium for Prophylaxis of Post Traumatic Seizures

Phase I Study of Liposome-Mediated Gene Transfer in Patients With Cystic Fibrosis

Study of the Effect of Four Methods of Cardiopulmonary Resuscitation Instruction on Psychosocial Response of Parents With Infants at Risk of Sudden Death

Phase III Randomized Study of High Vs Standard Dose of Interferon Alfa for Chronic Hepatitis C

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Dichlorphenamide for Periodic Paralyses and Associated Sodium Channel Disorders

Phase I/II Study of Monoclonal Factor IX Concentrate for Factor IX Deficiency

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Acellular and Whole-Cell Pertussis Vaccines

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Acellular and Whole-Cell Pertussis Vaccines

Phase II Study of Lactulose and Circadian Rhythms in Patients With Cirrhosis

Phase II Randomized Study of Cidofovir for Peripheral Cytomegalovirus Retinitis

Pilot Study of the Effect of Baclofen and Bromocriptine on Luteinizing Hormone Secretion in Pubertal Children

Study of the Nutritional, Metabolic, and Body Composition Profile in Children and Adolescents With Epidermolysis Bullosa

Phase I/II Study of Heme Arginate and Tin Mesoporphyrin for Acute Porphyria

Study of Nutritional Factors in Porphyria

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Oral Iloprost for Raynaud's Phenomenon Secondary to Systemic Sclerosis

Phase III Randomized, Double-Blind Study of Dexamethasone Vs Dexamethasone/Methylprednisolone Vs Placebo for Bronchopulmonary Dysplasia

Phase III Randomized Study of Ursodiol With Vs Without Methotrexate for Primary Biliary Cirrhosis

Oral Manifestations of Human Immunodeficiency Virus Infection in High Risk Groups

Phase I Pilot Study of Ad5-CB-CFTR, an Adenovirus Vector Containing the Cystic Fibrosis Transmembrane Conductance Regulator Gene, in Patients With Cystic Fibrosis

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Antenatal Thyrotropin-Releasing Hormone in Pregnant Women With Threatened Premature Delivery

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Oral Topiramate for Lennox-Gastaut Syndrome

Study of Cardiac and Paroxysmal Abnormalities in Rett Syndrome

Phase III Randomized, Double-Blind, Placebo-Controlled Study of Intravenous Immune Globulin for Chronic Inflammatory Demyelinating Polyneuropathy

Phase II Study of Leuprolide and Testosterone for Men With Kennedy's Disease or Other Motor Neuron Disease

Randomized Study of Intravenous Immunoglobulin in Patients With Mild or Moderate Myasthenia Gravis

Pilot Compassionate Use Study of Thioctic Acid Treatment in Mitochondrial Myopathy

Study of Muscle Wasting and Altered Metabolism in Patients With Myotonic Dystrophy