Clinical Trials Directory

Genetic Analysis of Human Hereditary Hearing Impairment

Studies of Families With Hereditary Cataracts

Apheresis to Obtain Plasma or White Blood Cells for Laboratory Studies

Study of Usher Syndromes, Type 1 and Type 2

Normal Human Electro-Oculogram

Studies of Inherited Diseases of Metabolism

Immune Activity Against CVM Retinitis

The Effects of Hormones in Growth Hormone-Treated Girls With Turner Syndrome

Cataract Surgery to Obtain Human Lens Material for the Study of Nuclear Cataracts

A Study of Combination Chemotherapy and Surgical Resection in the Treatment of Adrenocortical Carcinoma: Continuous Infusion Doxorubicin, Vincristine and Etoposide With Daily Mitotane Before and After Surgical Resection

Segmental Bronchoalveolar Lavage

In Vitro Studies of Immunological and Stem Cell Function in Peripheral Blood Mononuclear Cells in Patients

Does Lead Burden Alter Neuropsychological Development?

Magnetic Resonance Imaging at Different Levels of Magnetic Intensity

Genetic and Family Studies of Inherited Muscle Diseases

Evaluation and Treatment of Patients With Lung Disease Not Participating in Research

Study of Norepinephrine Levels and Sympathetic Nervous System Activity

Gene Therapy for the Treatment of Brain Tumors

Establishing the Physiology of Syringomyelia

Metabolic Abnormalities in Children With Epilepsy

Neuropsychiatric Evaluation of Healthy Volunteers and Adults With Schizophrenia

Bone Marrow Transplant Studies for Safe and Effective Treatment of Leukemia

Neuroimaging of Dopamine Metabolism in Normal and Psychiatric Patients

Evaluation of HIV-Negative Patients With Low CD4+ T Lymphocyte Counts

Methods for Measuring Insulin Sensitivity

Collection of Blood and Bone Marrow From Healthy Volunteers and Patients for Research Purposes

Evaluation of Patients With Known or Suspected Heart Disease

Tissue Studies of Human Eye Diseases

Central Mechanisms in Speech Motor Control Studied With H215O PET

Positron Emission Tomography to Measure Pain and Pain Control

Steroid Therapy in Autoimmune Premature Ovarian Failure

Growth Hormone Therapy in Osteogenesis Imperfecta

Treatment of Hypoparathyroidism With Synthetic Human Parathyroid Hormone 1-34

Effects of Endotoxin in Normal Human Volunteers

A Phase I Study of Infusional Chemotherapy With the P-Glycoprotein Antagonist PSC 833

Treatment of Autoimmune Thrombocytopenia (AITP)

Continuing Care and Treatment for Patients With Cancer/AIDS/Skin Disease

Genetic Factors and Interrelationships for Sexual Orientation, Susceptibility to HIV and Kaposi's Sarcoma, Alcoholism and Psychological Traits, and Histocompatibility Antigens

Investigation Into the Use of Ultrasound Technique in the Evaluation of Heart Disease

Immunosuppressive Preparation Followed by Blood Cell Transplant for the Treatment of Blood Cancers in Older Adults

Effects of Enzyme Replacement in Gaucher's Disease

Magnetic Resonance Imaging of the Blood Vessels of the Heart

Genetic Analysis of Parkinson's Disease

Magnetic Resonance Imaging (MRI) of Neuropsychiatric Patients and Healthy Volunteers

A Phase I/II Study of the Combination of Azidothymidine and Interleukin-2 (IL-2) in the Treatment of HIV-Infected Patients

Study of Heritable Connective Tissue Disorders

Gene Analysis of Parkinson's Disease

White Blood Cell Infusions to Treat HIV Infection

Ovarian Follicle Function in Patients With Primary Ovarian Failure

Structure of the Herpes Simplex Virus Receptor

Valaciclovir to Prevent Transmission of Herpes Simplex Virus

Use of Bromodeoxyuridine to Study White Blood Cell Replication and Survival in HIV-Infected Patients

Use of Labeled Glucose to Study Lymphocyte Replication and Survival in HIV-Infected Patients

The Evaluation and Follow-up of Patients With Bipolar Disorder

A Phase II Trial of Leuprolide + Flutamide + Suramin in Untreated Poor Prognosis Prostate Carcinoma

Study and Treatment of Inflammatory Muscle Diseases

Copper Histidine Therapy for Menkes Diseases

Intravenousimmunoglobulin (IVIg) for the Treatment of Inflammatory Myopathies

Brain Tissue Collection for Neuropathological Studies

Inflammatory Responses in Normal Volunteers and Patients With Abnormal Immune Responses

Steroids and Methotrexate to Treat Systemic Vasculitis

Gene Transfer Therapy for Severe Combined Immunodeficieny Disease (SCID) Due to Adenosine Deaminase (ADA) Deficiency: A Natural History Study

The Effects of Estrogen on Cognition in Girls With Turner Syndrome

The Role of Emotion in the Development of Psychopathology

Phase I Study of Intrathecal Mafosfamide

Effect of Preoperative Chemotherapy on Axillary Lymph Node Metastases in Stage II Breast Cancer: A Prospective Randomized Trial

Comparison of Clozapine vs Olanzapine in Childhood-Onset Psychotic Disorders

Study of Patients With Strongyloides Stercoralis Infection

Immune Regulation in Patients With Common Variable Immunodeficiency and Related Inborn Errors of Immunity (IEI)

Effects of HIV on the Development and Function of Bone Marrow Cells

Studies of States With Resistance to Vitamin D and Parathyroid Hormone

Treatment of Zollinger-Ellison Syndrome

Evaluating Patients With Abnormal Levels of Gastric Acid

Consequences of Conjugal Bereavement in Adults

Mechanisms of Human Plasticity in the Human System

Genetic Studies in Alzheimer's Disease

Gene Therapy for Gaucher's and Fabry Disease Using Viruses and Blood-Forming Cells

Treatment of Alzheimer's Disease With CX516 (Ampalex)

Treatment of Cortical Myoclonus With Repetitive Transcranial Magnetic Stimulation

Host Response to Infection and Treatment in Filarial Diseases

Sleep Disorders of Patients With Diseases of the Nervous System

Transcranial Magnetic Stimulation for the Treatment of Poorly Controlled Partial Epilepsy

Interferon and Octreotide to Treat Zollinger-Ellison Syndrome and Advanced Non-B Islet Cell Cancer

Lipoprotein Metabolism in Normal Volunteers and Patients With Abnormal Levels of Lipoproteins

Family Studies of Inherited Heart Disease

Analysis of Eye Tissue

Diagnosis and Treatment of Patients With Cystic Fibrosis

Effect of Biosynthetic Growth Hormone and/or Ethinyl Estradiol on Adult Height in Patients With Turner Syndrome

Ultrasound and Videofluoroscopy for Diagnosing Swallowing Disorders

Comparing Magnetic Resonance Imaging/Spectroscopy Techniques

The Classification and Cause of Leukodystrophies of Unknown Cause

Collection of Blood From Patients With Pancytopenia

Cysteamine Eye Drops to Treat Corneal Crystals in Cystinosis

Drug Therapy in Lupus Nephropathy

Cyclophosphamide and Fludarabine to Treat Lupus Nephritis

Genetics of Rheumatoid Arthritis

A Phase I Study of Oral COL-3 (NSC-683551), a Matrix Metalloproteinase Inhibitor, in Patients With Refractory Metastatic Cancer

Evaluation, Treatment, and Natural History of Children and Young Adults With Cancer or Rare Diseases

Biological Markers in Attention Deficit/Hyperactivity Disorder (ADHD)

Deferoxamine for the Treatment of Hemochromatosis