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Clinical Trials

Showing trials with last updates posted in 2025.

NCT00605878 | RECRUITING
530 Participants

Studies of Skin Microbes in Healthy People and in People With Skin Conditions

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2008-01-22
Conditions
Eczema Atopic Dermatitis
No Results Yet
NCT00598351 | RECRUITING
269 Participants

Natural History Study of Patients With Neurofibromatosis Type 2

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2008-03-21
Conditions
Neurofibromatosis
No Results Yet
NCT00594672 | ACTIVE_NOT_RECRUITING
110 Participants

Age-Related Eye Disease Study (AREDS) Follow-Up

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2008-06-02
Conditions
Age-Related Macular Degeneration Cataract
No Results Yet
NCT00488072 | ACTIVE_NOT_RECRUITING | PHASE2
98 Participants

Effects of Mirtazapine on Appetite in Advanced Cancer Patients

Study Type: INTERVENTIONAL
Last Updated: 2025-12-26
Start Date: 2007-01-08
Completion: 2027-12-31
Conditions
Advanced Cancer Anorexia Weight Loss Insomnia
Interventions
DRUG
No Results Yet
NCT00471250 | RECRUITING
550 Participants

Collection of Lung Fluid and Tissue Samples for Research

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2007-08-17
Conditions
Leukocyte Disorders Respiratory Tract Diseases Bronchoscopy
No Results Yet
NCT00442195 | RECRUITING
1000 Participants

Collection and Analysis of Blood, Bone Marrow, and Buccal Mucosa Samples From Healthy Volunteers

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2007-03-03
Conditions
Healthy Volunteers
No Results Yet
NCT00428987 | RECRUITING
2000 Participants

Physical and Behavioral Traits of Overweight and Obese Adults

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2007-03-08
Conditions
Obesity Healthy Volunteers
No Results Yet
NCT00410241 | ACTIVE_NOT_RECRUITING
1665 Participants

ClinSeq: A Large-Scale Medical Sequencing Clinical Research Pilot Study

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2007-01-05
Conditions
Healthy Volunteers Atherosclerotic Heart Disease
No Results Yet
NCT00397280 | RECRUITING
750 Participants

Immune Cell Response to Stimuli

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2009-07-13
Conditions
Inflammation
No Results Yet
NCT00359580 | COMPLETED
157 Participants

Genetic Studies in the Amish and Mennonites

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2004-02-10
Conditions
Genetic Disease
No Results Yet
NCT00353158 | COMPLETED | PHASE1
62 Participants

A Pilot of Pediatric/Adult Study of Gene Expression Profiling and Clinical Characterization of Phototoxicity

Study Type: INTERVENTIONAL
Last Updated: 2025-12-26
Start Date: 2007-05-25
Completion: 2011-09-20
Conditions
Bacterial Infections Healthy Volunteers Fungal Infections
Interventions
DRUG
No Results Yet
NCT00344331 | RECRUITING
900 Participants

Evaluation of Biochemical Markers and Clinical Investigation of Niemann-Pick Disease, Type C

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2006-08-14
Conditions
Niemann-Pick Disease, Type C
No Results Yet
NCT00340405 | ACTIVE_NOT_RECRUITING
9759 Participants

Development of a Biologic Specimen Bank for the Study of Early Markers of Lung Cancer Among Tin Miners in Yunnan, China

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 1992-04-30
Completion: 2040-12-31
Conditions
Lung Cancer
No Results Yet
NCT00340132 | COMPLETED
1759 Participants

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

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
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: 2025-12-26
Start Date: 1998-05-01
Completion: 2025-12-31
Conditions
Cancer Death
No Results Yet
NCT00339287 | RECRUITING
200 Participants

Molecular Basis of Human Phagocyte Interactions With Bacterial Pathogens

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2001-02-12
Conditions
Host Defense Mechanisms
No Results Yet
NCT00329043 | ACTIVE_NOT_RECRUITING | PHASE2
64 Participants

Sunitinib Malate With Hormonal Ablation for Patients Who Will Have Prostatectomy

Study Type: INTERVENTIONAL
Last Updated: 2025-12-26
Start Date: 2006-05-15
Completion: 2027-12-31
Conditions
Prostate Cancer
Interventions
DRUG PROCEDURE
No Results Yet
NCT00314119 | COMPLETED
17 Participants

Natural History and Biology of Skin Neurofibromas in Neurofibromatosis Type 1

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2006-06-08
Conditions
Neurofibromatosis Type 1 Neurofibroma
No Results Yet
NCT00271622 | RECRUITING
5000 Participants

The Neurodevelopmental and Behavioral Phenotyping Screening Protocol

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2006-02-27
Conditions
Neurologic Disorders Autism Neurodegenerative Disease Neurobehavioral Manifestation
No Results Yet
NCT00246857 | RECRUITING
5000 Participants

Screening Protocol for Genetic Diseases of Lymphocyte Homeostasis and Programmed Cell Death

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2007-02-12
Conditions
Primary Immune Deficiency
No Results Yet
NCT00182858 | RECRUITING
5000 Participants

Tissue Procurement for Biomedical Research

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2003-06-26
Completion: 2028-12-31
Conditions
Normal Volunteers
No Results Yet
NCT00156767 | COMPLETED
225 Participants

Adrenal Function in Critical Illness

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2004-11-12
Conditions
Adrenal Insufficiency
No Results Yet
NCT00133887 | COMPLETED | PHASE3
77 Participants

TUMORAPA 1: Efficacy of Rapamycin in Secondary Prevention of Skin Cancers in Kidney Transplant Recipients

Study Type: INTERVENTIONAL
Last Updated: 2025-12-26
Start Date: 2004-04-30
Completion: 2011-03-31
Conditions
Skin Cancer Kidney Transplantation
Interventions
DRUG
No Results Yet
NCT00111384 | COMPLETED
313 Participants

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

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2005-07-27
Conditions
Neurofibromatosis Type 1 Legius Syndrome
No Results Yet
NCT00104325 | RECRUITING
10000 Participants

Cytapheresis of Volunteer Donors

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2003-01-30
Conditions
Healthy Volunteers
No Results Yet
NCT00097474 | COMPLETED | PHASE2
57 Participants

Effects of Hydrocortisone, Melatonin, and Placebo on Jet Lag

Study Type: INTERVENTIONAL
Last Updated: 2025-12-26
Start Date: 2004-12-21
Completion: 2006-01-06
Conditions
Jet Lag
Interventions
DRUG
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: 2025-12-26
Start Date: 2004-10-28
Completion: 2026-10-01
Conditions
Lymphoproliferative Disorder HHV-8 Malignancy HIV
Interventions
DRUG OTHER
No Results Yet
NCT00083512 | RECRUITING
200 Participants

Collection of Blood and Urine Samples in Patients Receiving Radiation Therapy for Glioblastoma Multiforme

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2004-06-22
Conditions
Glioblastoma Multiforme
No Results Yet
NCT00073801 | COMPLETED
78 Participants

Pelvic Pain in Women With Endometriosis

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2004-04-22
Conditions
Endometriosis Chronic Pelvic Pain
No Results Yet
NCT00071786 | COMPLETED
1944 Participants

Family Study of Affective and Anxiety Spectrum Disorders

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2004-05-21
Conditions
Mood Disorders Sleep Disorders Migraine
No Results Yet
NCT00068003 | ENROLLING_BY_INVITATION
7000 Participants

Harvesting Cells for Experimental Cancer Treatments

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2003-09-08
Conditions
Melanoma Gastrointestinal Cancer Metastatic Cancer Breast Cancer Non-Small Cell Lung Cancer
Interventions
DRUG
No Results Yet
NCT00060775 | COMPLETED
550 Participants

The Psychobiology of Childhood Temperament

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2003-11-10
Conditions
Developmental Psychology
No Results Yet
NCT00055172 | RECRUITING
100 Participants

Genetic Basis of Immunodeficiency

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2004-04-05
Conditions
Severe Combined Immunodeficiency
No Results Yet
NCT00055055 | COMPLETED
1056 Participants

Study of Families With Twins or Siblings Discordant for Rheumatic Disorders

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2003-04-21
Conditions
Rheumatoid Arthritis Systemic Lupus Erythematosus Idiopathic Inflammatory Myopathies
No Results Yet
NCT00055029 | ACTIVE_NOT_RECRUITING
351 Participants

Clinical and Genetic Studies of X-Linked Juvenile Retinoschisis

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2003-05-19
Conditions
Retinoschisis
No Results Yet
NCT00051857 | RECRUITING
750 Participants

MRI Study of Musculoskeletal Function

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2003-03-05
Conditions
Abnormalities Imaging Patellofemoral Pain Syndrome
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: 2025-12-26
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: 2025-12-26
Start Date: 2002-10-09
Conditions
Lysosomal Storage Disease Cholesterol Metabolism
No Results Yet
NCT00044304 | RECRUITING | PHASE2
60 Participants

Tyrosine Kinase Inhibition to Treat Myeloid Hypereosinophilic Syndrome

Study Type: INTERVENTIONAL
Last Updated: 2025-12-26
Start Date: 2002-09-26
Completion: 2026-01-01
Conditions
Eosinophilic Myeloid Neoplasm Hypereosinophilic Syndrome
Interventions
DRUG
No Results Yet
NCT00044174 | COMPLETED
701 Participants

Dyadic Interactions in Depressed and Non-Depressed Mothers and Their Infants

Study Type: OBSERVATIONAL
Last Updated: 2025-12-26
Start Date: 2002-08-20
Conditions
Depression
No Results Yet
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