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Showing 1–24 of 68 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional

Iron Depletion Therapy for Type 2 DM and NAFLD

NCT00230087
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Diabetes Mellitus
Interventions
blood donation
Procedure
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Active, not recruiting Not applicable Interventional

Chemotherapy Resistance in Osteogenic Sarcoma and Other Solid Tumors

NCT00580385
View directory record Official record
Conditions
Osteosarcoma
Interventions
Tissue Procurement
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
763 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

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

NCT00442195
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
8 Years to 99 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Epigenetics of TNBC in Overweight and Obese Hispanic & Non-Hispanic White Women

NCT04291950
View directory record Official record
Conditions
Triple Negative Breast Cancer
Interventions
Needle core biopsy
Procedure
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 19, 2022 · Synced Sep 4, 2026, 12:59 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Collection of Tissue Specimens From Patients With Solid Tumors or Blood Disorders and Their HLA-Compatible Family Members

NCT00071045
View directory record Official record
Conditions
Neoplasms, Hematologic Neoplasms, Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
6,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting No phase listed Observational

Biospecimen Procurement for Head and Neck Disorders

NCT03429036
View directory record Official record
Conditions
Hearing Disorder, Oral Mucosal Disease, Pharyngeal Neoplasm, Head and Neck Neoplasms, Laryngeal Disease
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
3 Years to 120 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
9
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting No phase listed Observational

Tissue Procurement and Natural History Study of Neuroendocrine Neoplasms (NENs) Including Adrenocortical Carcinoma (ACC)

NCT05237934
View directory record Official record
Conditions
Neuroendocrine Tumors, Carcinoma, Neuroendocrine
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting Not applicable Interventional

Testicular Tissue Cryopreservation (TTC)

NCT06387498
View directory record Official record
Conditions
Fertility Issues
Interventions
Testicular tissue biopsy and cryopreservation
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting No phase listed Observational

Ohio State University Multiple Myeloma and Amyloidosis Data Registry and Sample Resource

NCT01408225
View directory record Official record
Conditions
Plasma Cell Dyscrasias, Monoclonal Gammopathy of Undetermined Significance, AL Amyloidosis, Multiple Myeloma
Interventions
tissue banking
Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2050
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Completed No phase listed Observational

Collecting Solid Tumor Tissue to Identify New Treatments

NCT01658917
View directory record Official record
Conditions
Gastrointestinal Cancer, Liver Cancer, Pancreatic Cancer, Melanoma
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 29, 2023 · Synced Sep 4, 2026, 12:59 PM EDT
Completed No phase listed Observational

Breast Cancer Registry for Participants With Breast Cancer or Characteristics of Hereditary Breast Cancer

NCT00666731
View directory record Official record
Conditions
Breast Cancer, Precancerous Condition
Interventions
medical chart review, questionnaire administration, study of socioeconomic and demographic variables, Excess human biological tissue, quality-of-life assessment
Other · Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 120 Years
Enrollment
4,945 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
65
States / cities
Colorado Springs, Colorado • Denver, Colorado • Lakewood, Colorado + 46 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced Sep 4, 2026, 12:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Serial Phlebotomy in Voluntary Blood Donors

NCT02762422
View directory record Official record
Conditions
Atherosclerosis
Interventions
Phlebotomy
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
40 Years to 70 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Sep 4, 2026, 12:59 PM EDT
Terminated No phase listed Observational

Collection of Blood, Bone Marrow, Leukapheresis, and Tissue Biopsy Samples From Patients and Their Family Members for Center for Human Immunology, Autoimmunity, and Inflammatory Diseases Laboratory Research Studies

NCT01200823
View directory record Official record
Conditions
Idopathic Inflammatory/Autoimmune Syndromes
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Sep 4, 2026, 12:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Collection of Blood, Bone Marrow, and Buccal Mucosa Samples From Healthy Volunteers for Center for Human Immunology, Autoimmunity, and Inflammatory Diseases (CHI) Laboratory Research Studies

NCT00995891
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
8 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 4, 2019 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collecting Tissue Samples From Patients With Cancer Undergoing Radiation Therapy and Healthy Participants

NCT00992303
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
biologic sample preservation procedure, medical chart review, questionnaire administration
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Care of the Urothelial Cancer Patient and Prospective Procurement of Urothelial Cancer Tissue

NCT02379429
View directory record Official record
Conditions
Bladder Cancer, Urinary Tract Cancer, Urothelial Cancer, Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Completed Not applicable Interventional

Active Surveillance Exercise Clinical Trial

NCT02435472
View directory record Official record
Conditions
Localized Prostate Cancer, Active Surveillance for Prostate Cancer
Interventions
Exercise, Cardiopulmonary Exercise Test (CPET)
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 4, 2026, 12:59 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Procurement of Tissue Samples for Cell Cultures and Analyses

NCT00435877
View directory record Official record
Conditions
Bone Regeneration, Fracture Healing, Cell Culture Techniques, Tissue Engineering, Differentiation
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years to 80 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting No phase listed Observational

Collection of Tissue Samples for Cancer Research

NCT00900198
View directory record Official record
Conditions
Neoplasms, Lymphomas, Multiple Myeloma, Myelodysplastic Syndrome
Interventions
Biopsy
Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Months and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
16
States / cities
Sacramento, California • Aurora, Colorado • Atlanta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Health Promoters and Organ Donation

NCT04007419
View directory record Official record
Conditions
Organ Donation, Donor Designation/Registration
Interventions
Health Promoters and Organ Donation
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 80 Years
Enrollment
621 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Sep 4, 2026, 12:59 PM EDT
Enrolling by invitation No phase listed Observational

Molecular and Clinical Analysis of Bone Marrow Failure: A Secondary Research Study

NCT07102849
View directory record Official record
Conditions
Bone Marrow Failure Disorders, VEXAS Syndrome, Hemoglobinurea, Paroxysmal, Myelodysplastic Syndromes, Bone Marrow Diseases
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 120 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Sep 4, 2026, 12:59 PM EDT
Completed No phase listed Observational

Procurement of Follicular B Cell Lymphoma Cells for the Purpose of Possible Use in Future Clinical Trials

NCT00487513
View directory record Official record
Conditions
Non-Hodgkin's Lymphoma
Interventions
Procurement of Follicular B Cell Lymphoma Cells
Procedure
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
35 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Sep 4, 2026, 12:59 PM EDT
Recruiting No phase listed Observational

Tissue Procurement and Natural History Study of Patients With Malignant Mesothelioma

NCT01950572
View directory record Official record
Conditions
Thymoma, Stomach Neoplasms, Pancreatic Neoplasms, Mesothelioma, Biliary Tract Neoplasms, Mesothelin Expressing Neoplasms
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 4, 2026, 12:59 PM EDT
Completed Phase 2 Interventional

Sputum Cytology in Screening Heavy Smokers For Lung Cancer

NCT00103363
View directory record Official record
Conditions
Lung Cancer
Interventions
cytology specimen collection procedure, physiologic testing, annual screening, study of high risk factors
Other · Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
25 Years and older
Enrollment
3,270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 1994
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 6, 2014 · Synced Sep 4, 2026, 12:59 PM EDT