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ClinicalTrials.gov public records Last synced Oct 27, 2026, 8:33 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 31 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Biological Samples Clear all
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 20, 2018 · Synced Oct 27, 2026, 8:33 AM 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 29, 2026 · Synced Oct 27, 2026, 8:33 AM EDT
Recruiting No phase listed Observational

A US Study That Observes How Parkinson's Disease Changes Over Time in Patients Who Still Have Movement Symptoms Despite Taking Parkinson's Medications

NCT07330258
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Standard of Care
Other
Lead sponsor
Bayer
Industry
Eligibility
45 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
27
States / cities
Phoenix, Arizona • Tucson, Arizona • Fountain Valley, California + 23 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 27, 2026, 8:33 AM 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 11, 2026 · Synced Oct 27, 2026, 8:33 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Rapid Whole Genome Sequencing Study

NCT03385876
View directory record Official record
Conditions
Genetic Diseases, Genetic Syndrome
Interventions
Genomic sequencing and molecular diagnostic results, if any
Genetic
Lead sponsor
Rady Pediatric Genomics & Systems Medicine Institute
Other
Eligibility
Not listed
Enrollment
100,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2050
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 23, 2021 · Synced Oct 27, 2026, 8:33 AM 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 Jun 1, 2020 · Synced Oct 27, 2026, 8:33 AM 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 10, 2019 · Synced Oct 27, 2026, 8:33 AM 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 5, 2019 · Synced Oct 27, 2026, 8:33 AM 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 14, 2026 · Synced Oct 27, 2026, 8:33 AM 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 4, 2018 · Synced Oct 27, 2026, 8:33 AM 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 7, 2016 · Synced Oct 27, 2026, 8:33 AM 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 6, 2017 · Synced Oct 27, 2026, 8:33 AM 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 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 27, 2026, 8:33 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Apheresis and Specimen Collection Procedures to Obtain Plasma, Peripheral Blood Mononuclear Cells (PBMCs) and Other Specimens for Research Studies

NCT00067054
View directory record Official record
Conditions
Sample Collection
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
2
States / cities
Bethesda, Maryland • Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 27, 2026, 8:33 AM 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 3, 2023 · Synced Oct 27, 2026, 8:33 AM 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 Oct 13, 2026 · Synced Oct 27, 2026, 8:33 AM 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 4, 2019 · Synced Oct 27, 2026, 8:33 AM 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 12, 2022 · Synced Oct 27, 2026, 8:33 AM 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 7, 2017 · Synced Oct 27, 2026, 8:33 AM 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 8, 2021 · Synced Oct 27, 2026, 8:33 AM 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 10, 2025 · Synced Oct 27, 2026, 8:33 AM EDT
Completed No phase listed Observational

Identification of Diagnostic And Prognostic Biomarkers From Amyotrophic Lateral Sclerosis (ALS) Skin and Adipose Samples

NCT01948102
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
19 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2017
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Oct 27, 2026, 8:33 AM 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 5, 2026 · Synced Oct 27, 2026, 8:33 AM 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 21, 2023 · Synced Oct 27, 2026, 8:33 AM EDT