Clinical Trials Directory

Phase II Double-Blind, Placebo-Controlled Study of the Reinforcing Effects of Alprazolam in Patients With Anxiety

Phase I Study of Colchicine Therapy in Childhood Hepatic Cirrhosis

Phase II Study of Glucocerebrosidase in Patients With Gaucher Disease

Phase I Study of Retrovirally Mediated Transfer of the Human Glucocerebrosidase Gene Into Peripheral Blood Stem Cells for Autologous Transplantation in Patients With Type I Gaucher Disease

Phase II Study of Bone Marrow Transplantation Using Related Donors in Patients With Aplastic Anemia

Vestibular Dysfunction In Adult Patients With Panic Disorder With or Without Agoraphobia

Study of Genetic and Molecular Defects in Primary Immunodeficiency Disorders

Hippocampal Complex Volume and Memory Dysfunction in Cushing's Syndrome

Study of Pituitary Size and Function in Familial Dwarfism of Sindh

Study of Topical Calcitriol or Oral Calcitriol in Patients With Psoriasis

Study of Novel Types of Familial Diabetes Insipidus

Multicenter Study of Nontuberculous Mycobacteria in Cystic Fibrosis Patients

Phase III Randomized Study of Diazepam Vs Lorazepam Vs Placebo for Prehospital Treatment of Status Epilepticus

Phase I Pilot Study of Gene Therapy for Cystic Fibrosis Using Cationic Liposome Mediated Gene Transfer

Phase II Study of Stereotypes and Mental Retardation: Neurobiological Basis

Genetic Linkage Study for Hereditary Pancreatitis

Droxidopa in Treating Patients With Neurogenic Hypotension

Randomized Study of Midodrine, an Alpha Adrenergic Agonist, in Patients With Neurally Mediated Syncope

Phase II Pilot Study of Extracorporeal Phototherapy for Epidermolysis Bullosa Acquisita

Study of Clotrimazole and Hydroxyurea in Patients With Sickle Cell Syndromes

Phase II Study of Cholesterol- and Cholestanol-Free Diet, Lovastatin, and Chenodeoxycholic Acid for Cerebrotendinous Xanthomatosis

NF2 Natural History Consortium

Phase II Pilot Study of Octreotide, a Somatostatin Octapeptide Analog, for Gastrointestinal Hemorrhage in Hormone-Refractory Hereditary Hemorrhagic Telangiectasia and Senile Ectasia

Bone Marrow Transplantation in Treating Children With Sickle Cell Disease

Randomized Study of Fluoxetine in Children and Adolescents With Autism

Phase III Study of Chondrocyte Alginate Gel Suspension in Pediatric Patients With Vesicoureteral Reflux

Phase II Randomized Study of Alendronate Sodium for Osteopenia in Patients With Gaucher's Disease

Randomized Study of Alendronate in Adult Patients With Cystic Fibrosis Related Osteoporosis

Phase III Randomized Study of Sodium Dichloroacetate in Children With Congenital Lactic Acidosis

Phase I/II Randomized Study of Hydroxyurea With or Without Clotrimazole in Patients With Sickle Cell Anemia

Phase II Pilot Randomized Study of Sodium Dichloroacetate in Patients With Congenital Lactic Acidemia

Phase I Study of Vasoactive Intestinal Peptide in Patients With Acute Respiratory Distress Syndrome and Sepsis

Phase I Study of Alpha-Melanocyte Stimulating Hormone in Patients With Acute Renal Failure

Phase III Randomized Study of UT-15 in Patients With Primary Pulmonary Hypertension

Study of Genetic Anomalies of Complement Related Proteins in Patients With IgA Glomerulonephritis

Phase I Study of Adenoviral Vector Mediated Gene Transfer for Ornithine Transcarbamylase in Adults With Partial Ornithine Transcarbamylase Deficiency

Clinical and Molecular Correlations in Spinocerebellar Ataxia Type 10 (SCA10)

Study of the Pathogenesis and Pathophysiology of Familial Neurohypophyseal Diabetes Insipidus

Study of Treatment and Metabolism in Patients With Urea Cycle Disorders

Phase II Randomized Study of Intravenous Versus Oral Clomipramine in Patients With Obsessive Compulsive Disorder

International Registry for Severe Chronic Neutropenia

Phase II Study of the Effect of Leuprolide Acetate and Spironolactone on Insulin Resistance in Hyperandrogenic Women With Polycystic Ovarian Disease or Hyperandrogenism Insulin Resistance Acanthosis Nigricans Syndrome

Study of Dietary N-3 Fatty Acids in Patients With Retinitis Pigmentosa and Usher Syndrome

Establishment of a Database for Long-Term Monitoring of Patients With Nephropathic Cystinosis

Phase II Pilot Study of Aminoimidazole Carboxamide Riboside (AICAR), a Precursor of Purine Synthesis, for Lesch-Nyhan Disease

Study of Hypercortisolism in Cushing's Syndrome and Stress-Induced Pseudo-Cushing's Syndrome

Phase II Pilot Study to Compare the Bioavailability of Buffered, Enteric-Coated Ursodiol With Unmodified Ursodiol for Chronic Cholestatic Liver Disease and Cystic Fibrosis-Associated Liver Disease

Study of the Relationship Between Calcium Levels and Intact Parathyroid Hormone (iPTH) in Adults With Repaired or Palliated Conotruncal Cardiac Defects

Pilot Study of Atorvastatin in Children With Chronic Hyperlipidemia Secondary to Nephrotic Syndrome

Study of an Implantable Functional Neuromuscular Stimulation System for Patients With Spinal Cord Injuries

Phase II Study of Dietary Cholesterol for Smith-Lemli-Opitz Syndrome

Phase III Randomized, Double-Blind Study of Potassium Phosphate Vs Potassium Citrate for Absorptive Hypercalciuria

Randomized Study of Folic Acid Therapy for Hyperhomocysteinemia in Patients With End Stage Renal Disease Receiving Hemodialysis

Genetic Study of Sitosterolemia

Study of Zinc for Wilson Disease

Stem Cell Transplantation (SCT) for Genetic Diseases

Phase II Study of Tin Mesoporphyrin vs Phototherapy for Hyperbilirubinemia in Premature Newborns

Randomized Study of Botulinum Toxin Type A for Achalasia

Study of Botulinum Toxin in Patients With Primary Hyperhidrosis

Phase III Randomized Study of Lucinactant in Full Term Newborn Infants With Meconium Aspiration Syndrome

Randomized Study of the Effects of Glucose on Cognition in Healthy Young and Elderly People and Parkinson's Disease Patients

Randomized Study of Propofol Versus Fentanyl and Midazolam in Pediatric Patients Requiring Mechanical Ventilation and Sedation Therapy

Phase I/II Randomized, Placebo-Controlled Study of Capsaicin for Interstitial Cystitis and Vulvar Vestibulitis

Study of High Dose Cyclophosphamide in Patients With Severe Aplastic Anemia and Paroxysmal Nocturnal Hemoglobinuria

Complications of Age-Related Macular Degeneration Prevention Trial

Glaucoma Laser Trial (GLT) Glaucoma Laser Trial Followup Study (GLTFS)

Endophthalmitis Vitrectomy Study (EVS)

Advanced Glaucoma Intervention Study (AGIS)

Ischemic Optic Neuropathy Decompression Trial (IONDT)

Ocular Hypertension Treatment Study (OHTS)

Early Manifest Glaucoma Trial (EMGT)

Congenital Esotropia Observational Study (CEOS)

Longitudinal Study of Ocular Complications of AIDS (LSOCA)

Correction of Myopia Evaluation Trial (COMET)

The Prism Adaptation Study (PAS)

The Effects of Light Reduction on Retinopathy of Prematurity (Light-ROP)

Fluorouracil Filtering Surgery Study (FFSS)

Longitudinal Optic Neuritis Study (LONS)

Age-Related Eye Disease Study (AREDS)

The Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study

Ganciclovir Implant Study for Cytomegalovirus Retinitis

The Collaborative Longitudinal Evaluation of Ethnicity and Refractive Error (CLEERE) Study

Cryotherapy for Retinopathy of Prematurity (CRYO-ROP) - Outcome Study of Cryotherapy for Retinopathy of Prematurity

Randomized Trial of Aspirin and Cataracts in U.S. Physicians

Herpetic Eye Disease Study (HEDS) I

Safety and Efficacy of a Heparin-Coated Intraocular Lens in Uveitis

Occlusion Versus Pharmacologic Therapy for Moderate Amblyopia

Studies of the Ocular Complications of AIDS (SOCA)--Foscarnet-Ganciclovir CMV Retinitis Trial (FGCRT)

Optic Neuritis Treatment Trial (ONTT)

Central Vein Occlusion Study (CVOS)

Branch Vein Occlusion Study

Randomized Trial of Acetazolamide for Uveitis-Associated Cystoid Macular Edema

Diabetic Retinopathy Study (DRS)

Studies of Ocular Complications of AIDS (SOCA)--Ganciclovir-Cidofovir CMV Retinitis Trial (GCCRT)

Collaborative Corneal Transplantation Studies (CCTS)

Submacular Surgery Trials (SST)

Studies of the Ocular Complications of AIDS (SOCA)--HPMPC Peripheral CMV Retinitis Trial (HPCRT)

The Silicone Study

Herpetic Eye Disease Study (HEDS) II

Studies of the Ocular Complications of AIDS (SOCA)--Cytomegalovirus Retinitis Retreatment Trial (CRRT)