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Hematologic Diseases clinical trials

View clinical trials related to Hematologic Diseases.

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NCT ID: NCT00005309 Completed - HIV Infections Clinical Trials

Prospective Study of HIV Infection in Hemophiliacs

Start date: July 1990
Phase:
Study type: Observational

To examine mechanisms of individual differences in the progression of HIV infection in hemophiliacs.

NCT ID: NCT00005308 Completed - Anemia Clinical Trials

Anemia and Surgery: Indications For Transfusion

Start date: April 1990
Phase: N/A
Study type: Observational

To estimate the risk of death for patients with different pre- and post-operative hemoglobin levels who do not receive blood transfusions and to derive a multivariate model using clinical information available pre-operatively that would predict the risk of death post-operatively.

NCT ID: NCT00005307 Completed - Blood Disease Clinical Trials

Etiology of Blood Dyscrasias: Analysis of the International Agranulocytosis and Aplastic Anemia Study Data

Start date: April 1989
Phase: N/A
Study type: Observational

To quantify the role of drugs and other factors in the etiology of agranulocytosis and aplastic anemia.

NCT ID: NCT00005305 Completed - Hemophilia A Clinical Trials

Hepatitis Delta Infections in Hemophiliacs

Start date: September 1987
Phase: N/A
Study type: Observational

To elucidate the role of hepatitis delta virus (HDV) in the development of chronic liver disease in patients with hemophilia.

NCT ID: NCT00005304 Completed - Hemophilia A Clinical Trials

Delta Hepatitis and Liver Disease in Hemophiliacs

Start date: September 1986
Phase:
Study type: Observational

To determine the prevalence of hepatitis delta virus (HDV) in a large cohort of hemophiliacs and to elucidate the role of HDV in the development and progression of liver disease in this population.

NCT ID: NCT00005302 Completed - Blood Disease Clinical Trials

Drug Etiology of Aplastic Anemia and Related Dyscrasias

Start date: April 1985
Phase: N/A
Study type: Observational

To determine the role of drugs in the etiology of aplastic anemia, agranulocytosis, and thrombocytopenic purpura. Drugs used in chemotherapy and immunotherapy were excluded.

NCT ID: NCT00005300 Completed - Anemia, Sickle Cell Clinical Trials

Investigation of Selected Patient Groups From The Cooperative Study of Sickle Cell Disease

Start date: October 1988
Phase: N/A
Study type: Observational

To continue to follow the newborn cohort and the over-35 years of age cohort from the Cooperative Study of Sickle Cell Disease (CSSCD), a study of the natural history of sickle cell disease.

NCT ID: NCT00005277 Completed - Anemia, Sickle Cell Clinical Trials

Cooperative Study of The Clinical Course of Sickle Cell Disease

Start date: September 1977
Phase: N/A
Study type: Observational

To determine the natural history of sickle cell disease from birth to death in order to identify those factors contributing to the morbidity and mortality of the disease.

NCT ID: NCT00005154 Completed - Hypertension Clinical Trials

National Health and Nutrition Examination Survey IV (NHANES (IV)

Start date: July 1981
Phase: N/A
Study type: Observational

To supplement the fourth National Health and Nutrition Examination Survey protocol to include data on the common heart, vascular, lung, and blood diseases.

NCT ID: NCT00005126 Completed - Clinical trials for Cardiovascular Diseases

Vietnam Era Twin (VET) Registry

Start date: April 1989
Phase: N/A
Study type: Observational

To conduct a baseline survey on cardiovascular, respiratory, and other major systemic disease and risk factors in members of the Vietnam Era Twin Registry.