Clinical Trials Directory

Impact of Exercise on Older Persons With Osteoarthritis

Canthaxanthin Retinopathy: A Long-term Observation

Study of a Phenylalanine Restricted Diet During Pregnancy to Prevent Symptoms in Offspring of Patients With Phenylketonuria

Study of Luteinizing Hormone-Releasing Hormone Analog (LHRHa) in Pubertal Patients With Extreme Short Stature

Neuropsychological Evaluation of Psychiatric and Neurological Patients

The Etiology and Progression of Brain Tumors

Validation and Field Test for Risk Appraisal Instruments

Blood Pressure Control--Racial and Psychosocial Influences

Insulin Resistance and Blood Pressure Regulation in Blacks

Qidong Hepatitis B Intervention Study

Potassium and Sodium to Control Blood Pressure in Hypertensives

Platelet-Inhibitor Drug Trial in Coronary Angioplasty

Stanford Coronary Risk Intervention Project (SCRIP)

Prospective Investigation of Pulmonary Embolism Diagnosis (PIOPED)

Sorbinil Retinopathy Trial (SRT)

Penicillin Prophylaxis in Sickle Cell Disease (PROPS)

Diabetes Control and Complications Trial (DCCT)

Intravenous Streptokinase in Acute Myocardial Infarction

Longitudinal Twin Study - Cohort Study of Blood Pressure

Epidemiology of Decline in Heart Disease Mortality

Youth and Sport Study

Transfusion-Transmitted Cytomegalovirus Prevention in Neonates

National Longitudinal Mortality Study (NLMS)

Risk Factors For Asthma in Laboratory Animal Allergy

Cardiovascular System in Obesity: Effect of Treatment

Thrombolysis in Myocardial Infarction (TIMI)

Epidemiology of Cardiovascular Risk Factors in Women (Healthy Women Study)

Telemark Polyp Study, a Trial on Colonoscopy Screening

The Use of Oral Omeprazole and Intravenous Pantoprazole in Patients With Hypersecretion of Gastric Acid

"Cross-Sectional and Longitudinal Studies of Pre-Diabetes in the Pima Indians"

A 39-year Follow-up Study on the World´s First Single Dental Implants

Testolactone for the Treatment of Girls With LHRH Resistant Precocious Puberty

Cardiac Arrhythmia Pilot Study (CAPS)

Long-term Effects of Intensive Insulin Treatment in Type 1 Diabetes

Randomized Clinical Trial of Non-Surgical Reperfusion of the Coronary Arteries

Exercise Training and Plasma Lipoproteins in Man

Speech Characteristics in Coronary Heart Disease

Segregation/Linkage Analysis for Hypertension

"Study of Post-Polio Syndrome"

Early Childhood Malaria Prevention With Maloprim in The Gambia

Mortality Surveillance of MRFIT Screenees

Evaluation of Patients With Unusual Diagnostic or Treatment Considerations

Multi-Center Trial of Anti-Thymocyte Globulin in Treatment of Aplastic Anemia and Other Hematologic Disorders

Dose Response Relationship for Single Doses of Corticotropin Releasing Hormone (CRH) in Normal Volunteers and in Patients With Adrenal Insufficiency

Physiological and Psychosocial Correlates of Type A Behavior

Epidemiological Studies of Health Effects of General Examinations

Prospective Evaluation of Airways Reactivity

Hypertension Prevention Trial (HPT) Feasibility Study

Physicians' Health Study

Evaluation of SC-V Versus Conventional CPR