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Showing 1–24 of 32 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Biological Specimens Clear all
Completed No phase listed Observational Accepts healthy volunteers

Specimen Collection Study for Development and Validation of Laboratory Procedures

NCT01236027
View directory record Official record
Conditions
Laboratory Procedure Development and Validation
Interventions
no intervention
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
245 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 11, 2020 · Synced Jul 23, 2026, 4:25 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Consent for Use of Stored Patient Specimens for Future Testing

NCT00031408
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
Not listed
Enrollment
17,444 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2027
U.S. locations
62
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Jul 23, 2026, 4:25 PM EDT
Not listed No phase listed Observational

A Biologic Validation of Biomarkers of Progressive NEC & Sepsis

NCT00588718
View directory record Official record
Conditions
Necrotizing Enterocolitis
Interventions
Not listed
Lead sponsor
R. Lawrence Moss
Other
Eligibility
72 Hours to 28 Weeks
Enrollment
740 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Jul 23, 2026, 4:25 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, 4:25 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Biological Sample Collection for Research and Biobanking

NCT04270604
View directory record Official record
Conditions
Parkinson Disease, Diabetes Mellitus, Type 1, Macular Degeneration, ALS, Cancer, Alzheimer Disease, Huntington Disease
Interventions
Biological sample collection
Other
Lead sponsor
New York Stem Cell Foundation Research Institute
Other
Eligibility
1 Month to 100 Years
Enrollment
1,279 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Jul 23, 2026, 4:25 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Charcot-Marie-Tooth Disease (CMT) Biological Sample Collection for IPSC Generation and Biobanking

NCT06203093
View directory record Official record
Conditions
Charcot-Marie-Tooth Disease, Healthy
Interventions
Biological Sample Collection
Other
Lead sponsor
New York Stem Cell Foundation Research Institute
Other
Eligibility
5 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2025 · Synced Jul 23, 2026, 4:25 PM EDT
Completed Phase 1 Interventional

Bisphenol A Controlled Exposure Study

NCT01573429
View directory record Official record
Conditions
Healthy Volunteers
Interventions
deuterated-Bisphenol A (d-BPA)
Other
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
25 Years to 45 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 17, 2021 · Synced Jul 23, 2026, 4:25 PM EDT
Completed No phase listed Observational

Uveitis/Intraocular Inflammatory Disease Biobank (iBank)

NCT02656381
View directory record Official record
Conditions
Uveitis
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
8 Years to 100 Years
Enrollment
343 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jul 23, 2026, 4:25 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, 4:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Biobanking Educational Tools

NCT01672944
View directory record Official record
Conditions
Neoplasm
Interventions
TBCCN-developed educational materials, NCI-developed educational materials
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
339 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2021
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Jul 23, 2026, 4:25 PM EDT
Not yet recruiting No phase listed Observational

Collection of Biological Specimens and Associated Health Information

NCT06369441
View directory record Official record
Conditions
Cancer, Other Disease
Interventions
Not listed
Lead sponsor
Ovation.io, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Jul 23, 2026, 4:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biological Specimen Collection for Laboratory Methods Development and Training Purposes

NCT00025831
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
21 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 23, 2026, 4:25 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, 4:25 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, 4:25 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, 4:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Biological Sample Collection Protocol of Women With and Without Breast Cancer

NCT00472589
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Hoosier Cancer Research Network
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
11
States / cities
Galesburg, Illinois • Bloomington, Indiana • Evansville, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2016 · Synced Jul 23, 2026, 4:25 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Immune Responses to H5N1 Vaccine With and Without AS03 Adjuvant

NCT01578317
View directory record Official record
Conditions
Influenza
Interventions
H5N1 vaccine plus AS03 adjuvant, H5N1 vaccine without adjuvant
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced Jul 23, 2026, 4:25 PM 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 Jul 20, 2026 · Synced Jul 23, 2026, 4:25 PM EDT
Completed No phase listed Observational

Reproductive Medicine Network Biologic Specimen Repository

NCT01180387
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
Not listed
Enrollment
1,640 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
15
States / cities
Birmingham, Alabama • San Francisco, California • Stanford, California + 12 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2015 · Synced Jul 23, 2026, 4:25 PM EDT
Not listed No phase listed Observational

Tissue Bank of Biological Specimens From Patients With Gynecologic Disease

NCT00299481
View directory record Official record
Conditions
Endometrial Neoplasms, Uterine Cervical Neoplasms, Ovarian Neoplasms, Leiomyoma
Interventions
Not listed
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years and older · Female only
Enrollment
7,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Detroit, Michigan • Durham, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2008 · Synced Jul 23, 2026, 4:25 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 Jul 16, 2026 · Synced Jul 23, 2026, 4:25 PM EDT
Active, not recruiting No phase listed Observational

Project HOPE 1000: Health Outcomes Pregnancy Exposures

NCT04417283
View directory record Official record
Conditions
Pregnant
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 10, 2025 · Synced Jul 23, 2026, 4:25 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Biorepository: Indiana Health Study

NCT00741416
View directory record Official record
Conditions
Coronary Artery Disease, Heart Disease, Healthy
Interventions
Not listed
Lead sponsor
Fairbanks Institute
Other
Eligibility
18 Years and older
Enrollment
1,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
14
States / cities
Avon, Indiana • Brownsburg, Indiana • Franklin, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2011 · Synced Jul 23, 2026, 4:25 PM EDT
Withdrawn No phase listed Observational

Rapid Acquisition of Pre- and Post-Incident Disaster Data

NCT02473770
View directory record Official record
Conditions
Biological Specimens
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced Jul 23, 2026, 4:25 PM EDT