Clinical Trials

NCT00404560 | RECRUITING

2000 participants

Detection and Characterization of Infections and Infection Susceptibility

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2007-01-02

Conditions

Immune Deficiencies

No Results Yet

NCT00397280 | RECRUITING

750 participants

Immune Cell Response to Stimuli

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2009-07-13

Conditions

Inflammation

No Results Yet

NCT00368446 | COMPLETED

87 participants

Genetic Disorders of Mucociliary Clearance in Nontuberculous Mycobacterial Lung Disease

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2006-10-17

Conditions

Cystic Fibrosis
Pseudohypoaldosteronism
Nontuberculous Mycobacterial Infection
Chronic Granulomatous Disease
Primary Ciliary Dyskinesia

No Results Yet

NCT00361829 | COMPLETED

2355 participants

The Influence of Maternal Age, Employment Status, and Parenthood Status on Children's Cognitive Development

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 1988-02-17

Conditions

Child Development

No Results Yet

NCT00353782 | RECRUITING

2000 participants

Causes and Natural History of Dyslipidemias

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-10-14

Conditions

Hypercholesterolemia
Atherosclerosis

No Results Yet

NCT00352924 | ACTIVE_NOT_RECRUITING

89655 participants

Agriculture Health Study

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 1993-04-30

Conditions

Prostate Cancer
Pesticide Exposures
Lymphoma
Multiple Myeloma

No Results Yet

NCT00342927 | ACTIVE_NOT_RECRUITING

9084 participants

Family Investigation of Nephropathy and Diabetes (F.I.N.D.)

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2001-03-07

Conditions

Diabetic Nephropathy
Diabetes Mellitus
Diabetic Kidney Disease
Albuminuria

No Results Yet

NCT00342589 | COMPLETED

1015 participants

New Techniques for Using a Saline Wash as a Diagnostic Tool for Pneumocystis Pneumonia

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 1999-09-28

Conditions

Pneumocystis Infection
Infection
Pneumonia, Pneumocystis
Lung Disease, Fungal
Mycoses

No Results Yet

NCT00341874 | ENROLLING_BY_INVITATION

24000 participants

Genetic Analyses of Nonsyndromic and Syndromic Deafness in Pakistan

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2000-03-16

Conditions

Hearing Disorder

No Results Yet

NCT00340132 | COMPLETED

1759 participants

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

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 1983-01-01

Conditions

Weight Gain
Overweight
Insulin Resistance
Obesity
Diabetes Mellitus, Type 2

No Results Yet

NCT00339495 | ACTIVE_NOT_RECRUITING

154900 participants

Prostate Lung Colorectal and Ovarian (PLCO) Cancer Screening Trial

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 1998-05-01
Completion:: 2026-12-31

Conditions

Cancer
Death

No Results Yet

NCT00339482 | COMPLETED

12647 participants

Prospective Studies of the Natural History of Diabetes Mellitus and Its Complications in the Gila River Indian Community

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 1976-09-03

Conditions

Diabetes Mellitus, Type 2

No Results Yet

NCT00326482 | COMPLETED

127 participants

Liver Fibrosis in HIV-Infected Patients With Elevated Liver Enzymes on Antiretroviral Therapy

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2006-07-31

Conditions

Liver Fibrosis
Steatohepatitis
Elevated Transaminases

No Results Yet

NCT00302146 | COMPLETED

64 participants

Positron Emission Tomography (PET) Imaging in People With Gaucher Mutations

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2006-05-23

Conditions

Parkinson Disease
Gaucher Disease

Interventions

DRUG

No Results Yet

NCT00271622 | RECRUITING

5000 participants

The Neurodevelopmental and Behavioral Phenotyping Screening Protocol

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2006-02-27

Conditions

Neurologic Disorders
Autism
Neurodegenerative Disease
Neurobehavioral Manifestation

No Results Yet

NCT00242723 | RECRUITING

1559 participants

Evaluation of Cell Changes in Blood and Tissue in Cancers of the Lung, Esophagus and Lung Lining

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2005-11-09

Conditions

Malignant Pleural Mesotheliomas NOS
Esophageal Cancers NOS
Lung Cancer NOS
Thoracic Cancers
Cancers of Non Thoracic Origin With Metastases to the Lungs or Pleura

No Results Yet

NCT00233272 | RECRUITING

10000 participants

Baltimore Longitudinal Study of Aging

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2014-02-03

Conditions

Aging

No Results Yet

NCT00221754 | COMPLETED | PHASE2

21 participants

Pravastatin and Protease Inhibitors in HIV-infected Patients

Study Type:: INTERVENTIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-03-31

Conditions

HIV Infection
Hypercholesterolemia

Interventions

DRUG

No Results Yet

NCT00114647 | RECRUITING

3000 participants

Apheresis to Obtain Plasma or White Blood Cells for Laboratory Studies

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 1984-01-09

Conditions

Healthy Volunteers
HIV

No Results Yet

NCT00111384 | COMPLETED

313 participants

Study of Disease Severity in Adults With Neurofibromatosis Type 1 (NF1)

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2005-07-27

Conditions

Neurofibromatosis Type 1
Legius Syndrome

No Results Yet

NCT00102544 | ENROLLING_BY_INVITATION | NA

3894 participants

Use of Tracking Devices to Locate Abnormalities During Invasive Procedures

Study Type:: INTERVENTIONAL
Last Updated:: 2026-06-01
Start Date:: 2005-02-23
Completion:: 2026-06-02

Conditions

Adenocarcinoma
Prostate Neoplasms
Prostate Cancer
Renal Cell Carcinoma
Von Hippel Lindau Disease

Interventions

DEVICE

No Results Yet

NCT00092235 | RECRUITING

650 participants

Natural History Study of Clinical and Biological Factors Determining Outcomes in Chronic Graft-Versus-Host Disease

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2004-10-26

Conditions

Chronic Graft vs. Host Disease

No Results Yet

NCT00092222 | ACTIVE_NOT_RECRUITING | PHASE2

75 participants

Virotherapy and Natural History Study of KHSV-Associated Multricentric Castleman s Disease With Correlates of Disease Activity

Study Type:: INTERVENTIONAL
Last Updated:: 2026-06-01
Start Date:: 2004-10-28
Completion:: 2026-10-01

Conditions

Lymphoproliferative Disorder
HHV-8
Malignancy
HIV

Interventions

DRUG
OTHER

No Results Yet

NCT00086567 | COMPLETED

119 participants

Predictors of Relapse of Ovarian, Peritoneal, and Fallopian Tube Cancers

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2005-12-12

Conditions

Fallopian Tube Cancer
Peritoneal Neoplasms
Epithelial Ovarian Cancer

No Results Yet

NCT00085124 | COMPLETED | PHASE3

500 participants

Daunorubicin Hydrochloride, Cytarabine and Oblimersen Sodium in Treating Patients With Previously Untreated Acute Myeloid Leukemia

Study Type:: INTERVENTIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-12-31
Completion:: 2007-06-30

Conditions

Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities
Adult Acute Myeloid Leukemia With Inv(16)(p13;q22)
Adult Acute Myeloid Leukemia With t(15;17)(q22;q12)
Adult Acute Myeloid Leukemia With t(16;16)(p13;q22)
Adult Acute Myeloid Leukemia With t(8;21)(q22;q22)
Secondary Acute Myeloid Leukemia
Untreated Adult Acute Myeloid Leukemia

Interventions

BIOLOGICAL
DRUG
OTHER

No Results Yet

NCT00084305 | ACTIVE_NOT_RECRUITING

315 participants

Analysis of Specimens From Individuals With Pulmonary Fibrosis

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2004-06-09

Conditions

Pulmonary Fibrosis
Healthy Volunteers
Hermansky-Pudlak Syndrome (HPS)

No Results Yet

NCT00077909 | RECRUITING

750 participants

Study of Lung Proteins in Patients With Pneumonia

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2004-02-20

Conditions

Pneumonia
Pulmonary Disease
Lung Disease

No Results Yet

NCT00060775 | COMPLETED

550 participants

The Psychobiology of Childhood Temperament

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-11-10

Conditions

Developmental Psychology

No Results Yet

NCT00060541 | RECRUITING

5000 participants

Evaluation and Treatment of Neurosurgical Disorders

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-06-04

Conditions

Neurologic Disorders

Interventions

PROCEDURE

No Results Yet

NCT00059748 | RECRUITING

5000 participants

Studies of the Natural History, Pathogenesis, and Outcome of Autoinflammatory Diseases Including Juvenile Dermatomyositis

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-05-09

Conditions

Autoinflammatory Disease
Juvenile Dermatomyositis

No Results Yet

NCT00051857 | RECRUITING

750 participants

MRI Study of Musculoskeletal Function

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-03-05

Conditions

Abnormalities
Imaging
Patellofemoral Pain Syndrome

No Results Yet

NCT00050752 | RECRUITING

1130 participants

Hereditary Leiomyomatosis Renal Cell Cancer - Study of the Genetic Cause and the Predisposition to Renal Cancer

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-02-24

Conditions

Renal Tumor Histology
Cutaneous Leiomyoma
Kidney Cancer

No Results Yet

NCT00050310 | RECRUITING

200 participants

Natural History of Anthrax: a Study of Primary Infected, Recovered, and Exposed Individuals (SPoRE); and Evaluation of AVA-Vaccinated Recipients

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2002-10-31

Conditions

Anthrax
Bacillus Infections

No Results Yet

NCT00046202 | COMPLETED

342 participants

Study of Inborn Errors of Cholesterol Synthesis and Related Disorders

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2002-10-09

Conditions

Lysosomal Storage Disease
Cholesterol Metabolism

No Results Yet

NCT00042614 | COMPLETED

188 participants

Study of Heart Transplant Rejection

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-04-07

Conditions

Heart Transplantation

No Results Yet

NCT00040352 | RECRUITING

3000 participants

Clinical, Laboratory, and Epidemiologic Characterization of Individuals and Families at High Risk of Melanoma

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2002-07-01

Conditions

Melanoma
Dysplastic Nevus Syndrome

No Results Yet

NCT00040222 | COMPLETED

377 participants

Clinical, Genetic, Behavioral, Laboratory and Epidemiologic Characterization of Individuals and Families at High Risk of Breast/Ovarian Cancer

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2002-07-01

Conditions

Familial Ovarian Cancer
Familial Breast Cancer
BRCA1-associate Malignancies
BRCA2-associated Malignancies

No Results Yet

NCT00034424 | COMPLETED

749 participants

Cause of Familial Testicular Cancer

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2003-01-13

Conditions

Testicular Cancer

No Results Yet

NCT00034216 | RECRUITING

1750 participants

Collection of Blood From Patients With Cancer

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2002-07-16

Conditions

Prostate Cancer
Breast Cancer
Colon Cancer
Lung Cancer
Liver Cancer

No Results Yet

NCT00032513 | RECRUITING

300 participants

Genetic Studies of Chronic Active Epstein-Barr Disease

Study Type:: OBSERVATIONAL
Last Updated:: 2026-06-01
Start Date:: 2002-04-16

Conditions

Chronic Active Epstein-Barr Virus

No Results Yet