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Showing 1–24 of 31 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Biological Samples Clear all
Completed No phase listed Observational

Participation in Procurement of Tissue, Serum, Plasma, Cell Bank, DNA and RNA Samples, and Urine for Biological Studies Related to Prostate Cancer and Prostate Cancer Treatment Follow Up

NCT01098552
View directory record Official record
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
4,900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 10, 2013 · Synced Jul 23, 2026, 8:58 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Protocol for Collecting, Banking and Distributing Human Tissue Samples: St. Jude Children's Research Hospital Tissue Resources Core Facility

NCT01354002
View directory record Official record
Conditions
Normal and Diseased Tissue and Body Fluids Samples
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
100,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2050
U.S. locations
14
States / cities
Huntsville, Alabama • Palo Alto, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Collecting and Storing Tissue, Blood, and Bone Marrow Samples From Patients With Rhabdomyosarcoma or Other Soft Tissue Sarcoma

NCT00919269
View directory record Official record
Conditions
Adult Rhabdomyosarcoma, Childhood Desmoplastic Small Round Cell Tumor, Chordoma, Desmoid-Type Fibromatosis, Metastatic Childhood Soft Tissue Sarcoma, Non-Metastatic Childhood Soft Tissue Sarcoma, Previously Treated Childhood Rhabdomyosarcoma, Recurrent Adult Soft Tissue Sarcoma, Recurrent Childhood Rhabdomyosarcoma, Recurrent Childhood Soft Tissue Sarcoma, Rhabdomyosarcoma, Stage I Adult Soft Tissue Sarcoma AJCC v7, Stage II Adult Soft Tissue Sarcoma AJCC v7, Stage III Adult Soft Tissue Sarcoma AJCC v7, Stage IV Adult Soft Tissue Sarcoma AJCC v7, Untreated Childhood Rhabdomyosarcoma
Interventions
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 50 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2023
U.S. locations
214
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 149 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Cellular and Molecular Characterization of the Immune Response in Healthy NIH Employees atBaseline, and After Immunization With the H1N1 or Seasonal Influenza Vaccines

NCT01191853
View directory record Official record
Conditions
Healthy Volunteers, Influenza
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Prospective Pilot Study of Bone Marrow and Peripheral Blood Samples From AML Patients to Characterize the Biologic Heterogeneity of the Disease Using Single Cell Network Profiling (SCNP)

NCT01203033
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
Not listed
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 100 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Jul 23, 2026, 8:58 PM EDT
Recruiting No phase listed Observational

Germ-Line Mutations in Blood and Saliva Samples From Patients With Cancer

NCT02280161
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
cytology specimen collection procedure
Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

National Children s Health Study

NCT00852904
View directory record Official record
Conditions
Infant, Child Development, Biological Samples
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years and older
Enrollment
9,942 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
4
States / cities
Chicago, Illinois • Bethesda, Maryland • Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated May 31, 2020 · Synced Jul 23, 2026, 8:58 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 Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Investigation of the Human Immune Response in Normal Subjects and Patients With Disorders of the Immune System and Cancer

NCT00001582
View directory record Official record
Conditions
T-cell Lymphoma, B-Cell Lymphoma, ATL, Myeloma
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
902 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Collecting and Storing Biological Samples From Patients With Ewing Sarcoma

NCT00899990
View directory record Official record
Conditions
Askin Tumor, Localized Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Metastatic Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor
Interventions
Laboratory Biomarker Analysis
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 21 Years
Enrollment
908 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2023
U.S. locations
166
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 120 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

S0120, Studying Blood and Bone Marrow Samples From Patients With Monoclonal Gammopathy of Undetermined Significance, Multiple Myeloma, or Plasmacytoma

NCT00900263
View directory record Official record
Conditions
Multiple Myeloma, Plasma Cell Myeloma, Precancerous Condition
Interventions
cytogenetic analysis, microarray analysis, biologic sample preservation procedure, laboratory biomarker analysis
Genetic · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
Not listed
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
69
States / cities
Mobile, Alabama • Bentonville, Arkansas • Little Rock, Arkansas + 41 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Biomarkers in Tissue Samples From Young Patients With Liver Cancer

NCT01336881
View directory record Official record
Conditions
Childhood Hepatoblastoma, Stage I Childhood Liver Cancer, Stage II Childhood Liver Cancer, Stage III Childhood Liver Cancer, Stage IV Childhood Liver Cancer
Interventions
RNA analysis, gene expression analysis, microarray analysis, nucleic acid sequencing, diagnostic laboratory biomarker analysis
Genetic · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 16 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Monrovia, California
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Jul 23, 2026, 8:58 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Rady Children's Institute Genomic Biorepository

NCT02917460
View directory record Official record
Conditions
Genetic Diseases
Interventions
Genomic sequencing and molecular diagnostic results, if any
Genetic
Lead sponsor
Rady Pediatric Genomics & Systems Medicine Institute
Other
Eligibility
Not listed
Enrollment
102,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2050
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2022 · Synced Jul 23, 2026, 8:58 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 Jul 23, 2026, 8:58 PM EDT
Enrolling by invitation No phase listed Observational

Prospective Procurement of Tumor Tissue to Identify Novel Therapeutic Targets and Study the Tumor Microenvironment

NCT05600933
View directory record Official record
Conditions
Solid Tumors, Hematologic Malignancy, Gastrointestinal Cancer, Liver Cancer, Pancreatic Cancer, Melanoma, Pre-Malignancy, Lung Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Systemically Administered Hydrocortisone on the Immune System in Healthy Volunteers

NCT01281995
View directory record Official record
Conditions
Immunosuppression, Healthy, Healthy Subjects
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 3, 2018 · Synced Jul 23, 2026, 8:58 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Intermountain INSPIRE Registry

NCT02450006
View directory record Official record
Conditions
Condition
Interventions
Not listed
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
Not listed
Enrollment
50,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2050
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Collection of Biological Samples From Patients With Hepatitis-Associated Aplastic Anemia

NCT00050115
View directory record Official record
Conditions
Hepatitis-Associated Aplastic Anemia
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 7, 2021 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Collecting and Storing Biological Samples From Young Patients With Hodgkin?s Lymphoma

NCT00900250
View directory record Official record
Conditions
Ann Arbor Stage I Childhood Hodgkin Lymphoma, Ann Arbor Stage II Childhood Hodgkin Lymphoma, Ann Arbor Stage III Childhood Hodgkin Lymphoma, Ann Arbor Stage IV Childhood Hodgkin Lymphoma, Refractory Childhood Hodgkin Lymphoma
Interventions
Cytology Specimen Collection Procedure
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Not listed
Enrollment
1,271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
165
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 123 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2019 · Synced Jul 23, 2026, 8:58 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Biological Samples Obtained by Leukapheresis Induced by Two BCG Vaccinations in BCG-naïve Healthy Adults in the US

NCT03175380
View directory record Official record
Conditions
Tuberculosis
Interventions
bacillus Calmette-Guérin
Biological
Lead sponsor
Aeras
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Jul 23, 2026, 8:58 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

NIEHS Repository of Stored Biological Samples for Future Use

NCT05666739
View directory record Official record
Conditions
Normal Physiology
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 100 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2032
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 23, 2026, 8:58 PM EDT
Recruiting No phase listed Observational

A Lifetime Partnership With Patients Who Have or May be at Risk of Having Cancer

NCT03617939
View directory record Official record
Conditions
Cancer Risk
Interventions
Biospeciman Collection, Survey Assessments, Medical Chart Reviews
Procedure · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2037
U.S. locations
6
States / cities
Aurora, Colorado • Colorado Springs, Colorado • Denver, Colorado + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 23, 2026, 8:58 PM EDT
Completed No phase listed Observational

Characterization of the Innate Immune Response in Healthy NIH Employees at Baseline and After Immunization With the H1N1 Vaccine

NCT00995527
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jul 23, 2026, 8:58 PM EDT
Recruiting No phase listed Observational

Gastrointestinal Biomarkers in Tissue and Biological Fluid Samples From Colorectal Cancer Patients

NCT00899626
View directory record Official record
Conditions
Colorectal Cancer, Esophageal Cancer, Gastric Cancer, Pancreatic Cancer, Precancerous Condition
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2045
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Jul 23, 2026, 8:58 PM EDT