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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Blood Specimen Collection Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Continuous Non-Invasive Blood Pressure System Data Collection in Comparison to Invasive Radial Arterial Pressure

NCT04456179
View directory record Official record
Conditions
Blood Pressure Measurement
Interventions
GE Datex-Ohmeda Oxy-F Finger Clip Pulse Oximeter Sensor, Arrow® arterial catheterization kit (Teleflex)
Device
Lead sponsor
Sensifree Ltd.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 1, 2020 · Synced Jul 23, 2026, 4:21 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Intravenous AMD3100 for Collection of Autologous Peripheral Blood Stem Cells in Patients With Lymphoma

NCT00733824
View directory record Official record
Conditions
Lymphoma, Non-Hodgkin, Hodgkin Disease
Interventions
AMD3100, G-CSF, Apheresis
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Jul 23, 2026, 4:21 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Human Samples to Study Hairy Cell and Other Leukemias, and to Develop Recombinant Immunotoxins for Cancer Treatment

NCT01087333
View directory record Official record
Conditions
Hairy Cell Leukemia (HCL), Chronic Lymphocytic Leukemia (CLL), Non-Hodgkins Lymphoma (NHL), Cutaneous T Cell Lymphoma (CTCL), Adult T Cell Lymphoma (ATL)
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
1,263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of a Finger Prick Collection Method for Measuring Alzheimer's Disease Blood Biomarkers

NCT07187921
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Not listed
Lead sponsor
Banner Health
Other
Eligibility
50 Years to 80 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Jul 23, 2026, 4:21 AM 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 Apr 1, 2026 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational

Blood Collection of Patient Presenting in the ED and Prescribed a BNP

NCT02614209
View directory record Official record
Conditions
Heart Failure
Interventions
In Vitro diagnostic tests
Device
Lead sponsor
Fujirebio Diagnostics, Inc.
Industry
Eligibility
21 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Baltimore, Maryland • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 9, 2016 · Synced Jul 23, 2026, 4:21 AM EDT
Completed Phase 4 Interventional

Pharmacogenomics Blood Sampling Protocol For Irinotecan/Fluorouracil/Leucovorin(CPT-11/FU/LV).

NCT00140036
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Blood draw
Procedure
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
29
States / cities
Mobile, Alabama • Tucson, Arizona • Fresno, California + 26 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2008 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clozapine Therapy Sample Collection - Method Comparison Study

NCT05422131
View directory record Official record
Conditions
Patients Prescribed Clozapine
Interventions
MyCare Insite Clozapine Test
Device
Lead sponsor
Saladax Biomedical, Inc.
Industry
Eligibility
21 Years and older
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Jul 23, 2026, 4:21 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 Jul 16, 2026 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational

Data Collection of Arterial Line Waveform and BP Values

NCT04510753
View directory record Official record
Conditions
Blood Pressure Measurement
Interventions
Arterial catheterization kit, GE Datex-Ohmeda Finger Clip Pulse Oximeter Sensor, NIBP Cuff (GE Healthcare)
Device
Lead sponsor
Sensifree Ltd.
Industry
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Collection of Blood Specimens for Circulating Tumor Cell Analysis

NCT01943500
View directory record Official record
Conditions
Breast Cancer, Prostate Cancer, Colorectal Cancer
Interventions
Not listed
Lead sponsor
Viatar LLC
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Lawrence, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 14, 2017 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational

Collection of Blood for Gene Expression Study in Individuals With Chronic Lung Diseases

NCT00320151
View directory record Official record
Conditions
Pulmonary Diseases
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 90 Years
Enrollment
3,087 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational

Evaluating the Analytical Equivalency of Serum and Whole Blood Samples Run on the MeMed Key® Platform (Perseverance Study)

NCT05439551
View directory record Official record
Conditions
Acute Infection
Interventions
MeMed BV®
Diagnostic Test
Lead sponsor
MeMed Diagnostics Ltd.
Industry
Eligibility
90 Days and older
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Brooklyn, New York • Easley, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Collection Sub-Study of Exact Sciences Protocol 2019-01: "Clinical Validation of an Optimized Multi-Target Stool DNA (Mt-sDNA 2.0) Test, For Colorectal Cancer Screening BLUE-C"

NCT04144751
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Blood Sample Collection
Other
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
40 Years and older
Enrollment
23,494 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
194
States / cities
Birmingham, Alabama • Cullman, Alabama • Dothan, Alabama + 160 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2023 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pilot Study Freeze and Transport Immune Cells

NCT00138268
View directory record Official record
Conditions
Diphtheria, Hepatitis B, Pertussis, Poliomyelitis, Tetanus
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2005
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2010 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational

Detecting Infections Rapidly and Easily for Candidemia Trial (DIRECT)

NCT01525095
View directory record Official record
Conditions
Candidemia
Interventions
Not listed
Lead sponsor
T2 Biosystems
Industry
Eligibility
18 Years to 95 Years
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
5
States / cities
Birmingham, Alabama • San Francisco, California • Lexington, Kentucky + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2014 · Synced Jul 23, 2026, 4:21 AM EDT
Withdrawn No phase listed Observational

Collection of Retrospective (Archival) Samples and Prospective Collection of Surplus Tissue and Blood Samples

NCT02239575
View directory record Official record
Conditions
Cancer
Interventions
Not listed
Lead sponsor
Global BioClinical
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 27, 2023 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational

Hormonal Changes in Early Pregnancy

NCT00340028
View directory record Official record
Conditions
Pregnancy
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
25 Years to 35 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Jul 23, 2026, 4:21 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Recruitment and Apheresis Collection of Peripheral Blood Hematopoietic Stem Cells, Mononuclear Cells and Granulocytes

NCT00001405
View directory record Official record
Conditions
Granuloma, Granulomatous Disease, Chronic, Leukocyte Disease, Genetic Disease, X-Linked, Genetic Disease, Inborn
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1994
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 23, 2026, 4:21 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Blood From Patients With Cancer

NCT00034216
View directory record Official record
Conditions
Prostate Cancer, Breast Cancer, Colon Cancer, Lung Cancer, Liver Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
1,750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational

Collecting and Storing Blood and Brain Tumor Tissue Samples From Children With Brain Tumors

NCT00919750
View directory record Official record
Conditions
Childhood Atypical Teratoid/Rhabdoid Tumor, Childhood Central Nervous System Germ Cell Tumor, Childhood Cerebral Anaplastic Astrocytoma, Childhood Cerebral Astrocytoma, Childhood Choroid Plexus Neoplasm, Childhood Craniopharyngioma, Childhood Grade I Meningioma, Childhood Grade II Meningioma, Childhood Grade III Meningioma, Childhood Infratentorial Ependymoma, Childhood Oligodendroglioma, Childhood Supratentorial Ependymoma, Ependymoma, Newly Diagnosed Childhood Ependymoma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Ependymoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Supratentorial Embryonal Tumor, Not Otherwise Specified, Recurrent Childhood Visual Pathway Glioma
Interventions
Cytology Specimen Collection Procedure
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 18 Years
Enrollment
1,258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2018
U.S. locations
163
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 123 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2018 · Synced Jul 23, 2026, 4:21 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Neural Mechanism of Aldosterone-induced Insulin Resistance

NCT02102243
View directory record Official record
Conditions
Hypertension
Interventions
DEFINITY® infusion, Human Recombinant Regular Insulin infusion, Dextrose infusion, Flow mediated vasodilation, Endothelial cell collection, Microvascular perfusion assessment using Definity, Microneurography
Drug · Procedure
Lead sponsor
Wanpen Vongpatanasin
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2023 · Synced Jul 23, 2026, 4:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluation of the Spectra Optia® Apheresis System Mononuclear Cell (MNC) Collection Procedure in Healthy Blood Donors

NCT01277549
View directory record Official record
Conditions
Leukapheresis
Interventions
Mononuclear cell collection.
Device
Lead sponsor
Terumo BCT
Industry
Eligibility
18 Years to 50 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
3
States / cities
Emeryville, California • Memphis, Tennessee • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 2, 2013 · Synced Jul 23, 2026, 4:21 AM EDT
Not listed No phase listed Observational

Developing a Functional Cure for HIV Disease: Clinical Specimen Collection From HIV Positive Individuals

NCT03215004
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
American Gene Technologies International Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 23, 2026, 4:21 AM EDT