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ClinicalTrials.gov public records Last synced Oct 27, 2026, 11:28 AM EDT

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Showing 913–936 of 1,536 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: phlebotomy Clear all
Completed No phase listed Observational Accepts healthy volunteers

Microgravity Effects on Co-cultured Vascular Cells Types

NCT03144492
View directory record Official record
Conditions
Microgravity Exposed Endothelial Cells
Interventions
Blood volume collected specifically for this study
Biological
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Oct 27, 2026, 11:28 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Mechanisms for Activation of Beige Adipose Tissue in Humans

NCT04666636
View directory record Official record
Conditions
PreDiabetes
Interventions
Placebo, Mirabegron, Mirabegron 50 MG, Mirabegron 100 mg
Drug
Lead sponsor
Philip Kern
Other
Eligibility
35 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 27, 2026, 11:28 AM EDT
Recruiting No phase listed Observational

PIVO Use for Blood Cultures in the Emergency Department

NCT07348289
View directory record Official record
Conditions
Sepsis, Device Performance, Emergency Medicine
Interventions
PIVO device, a needle-free blood draw device
Device
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Park City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 16, 2026 · Synced Oct 27, 2026, 11:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Alveolar Macrophages in Individuals With COPD Versus Smokers With Normal Pulmonary Function

NCT00281190
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Lung Diseases, Obstructive
Interventions
Blood drawing, Bronchoalveolar lavage during indicated bronchoscopy
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 27, 2026, 11:28 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Evaluation of a Novel Positron Emission Tomography (PET Radiotracer for TARP Gamma-8

NCT02108015
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Brain Imaging (PET), Aterial Line, Blood Sampling
Procedure
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 20, 2019 · Synced Oct 27, 2026, 11:28 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Genetics Of Autoimmunity In Type I Diabetes

NCT03648918
View directory record Official record
Conditions
Type1diabetes, Diabetes Mellitus, Type 1, Type1 Diabetes Mellitus, Diabetes Mellitus
Interventions
Blood Collection
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
2 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2050
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 27, 2026, 11:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Gene Expression Profiles in Multiple Sclerosis (MS)

NCT00704834
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Blood Draw
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2020 · Synced Oct 27, 2026, 11:28 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

HEAD Injury Serum Markers and Multi-modalities for Assessing Response to Trauma

NCT04423198
View directory record Official record
Conditions
Mild Traumatic Brain Injury
Interventions
Cognitive Assessment, Patient Reported Neurological Outcome Assessments, Blood Draw
Behavioral · Procedure
Lead sponsor
BRAINBox Solutions Inc
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
11
States / cities
Kansas City, Kansas • Detroit, Michigan • Rochester, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Oct 27, 2026, 11:28 AM EDT
Completed No phase listed Observational

Prospective Study to Optimize Vancomycin Dosing in Children and Adults Using Computer Software

NCT01932034
View directory record Official record
Conditions
Bacterial Infections
Interventions
BestDose Computer Software
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
Not listed
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2018 · Synced Oct 27, 2026, 11:28 AM EDT
Withdrawn No phase listed Observational

Protocol to Obtain Blood for Discovery of Novel Biomarkers and Potential Therapeutic Targets in Chronic Lymphocytic Leukemia

NCT01069432
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia
Interventions
No Intervention
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Oct 27, 2026, 11:28 AM EDT
Completed Not applicable Interventional Results available

Prospective Study to Investigate the Frequency of Possible Bacterial Entry Into the Bloodstream (Bacteremia) and Infectious Complications Associated With the Use of the Spyglass Cholangioscopy System During ERCP (Endoscopic Retrograde Cholangiopancreatography).

NCT01414400
View directory record Official record
Conditions
Bile Duct Stricture, Choledocholithiasis
Interventions
Blood draw for culture
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 27, 2026, 11:28 AM EDT
Terminated Not applicable Interventional Results available

Exhaled Breath Analysis to Predict Risk of Symptomatic Pneumonitis

NCT04040244
View directory record Official record
Conditions
Pneumonitis, Nonsmall Cell Lung Cancer Stage III
Interventions
Exhaled Breath Collection, Blood sample
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Oct 27, 2026, 11:28 AM EDT
Active, not recruiting Phase 2 Interventional

STOP-HER2: Stopping Trastuzumab in HER2+ MBC

NCT05721248
View directory record Official record
Conditions
Breast Cancer, Metastatic Breast Cancer, HER2-positive Breast Cancer
Interventions
Cessation of anti-HER2 treatment
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2036
U.S. locations
13
States / cities
Phoenix, Arizona • Washington D.C., District of Columbia • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 27, 2026, 11:28 AM EDT
Active, not recruiting Phase 1 Interventional

CPX-351 (Vyxeos™) for Transplant Eligible, Higher Risk Patients With Myelodysplastic Syndrome

NCT03572764
View directory record Official record
Conditions
Myelodysplastic Syndromes
Interventions
CPX-351, Research skin biopsy, Research blood draw, Research bone marrow aspirate
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
3
States / cities
Tampa, Florida • St Louis, Missouri • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 27, 2026, 11:28 AM EDT
Completed Not applicable Interventional Results available

The Brain, Neurological Features and Neuropsychological Functioning in Adults With Phenylketonuria: A Pilot Study

NCT01917344
View directory record Official record
Conditions
Phenylketonuria
Interventions
MRI
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 19, 2015 · Synced Oct 27, 2026, 11:28 AM EDT
Terminated Not applicable Interventional

Liquid Biopsy to Reduce Time to Treatment for Advanced Nonsquamous NSCLC Diagnosed at Outside Sites

NCT04474613
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Liquid biopsy
Diagnostic Test
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 27, 2026, 11:28 AM EDT
Active, not recruiting No phase listed Observational

Vitamin D and Immune Mechanisms of Hypertension in Type 2 Diabetics

NCT03348280
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Hypertension, Vitamin D Deficiency
Interventions
Blood draw
Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
25 Years to 80 Years
Enrollment
40 participants
Timeline
2017 – 2026
U.S. locations
2
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 27, 2026, 11:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Screening Protocol for Research Participants

NCT01010620
View directory record Official record
Conditions
Schizophrenia, Substance Abuse, Cocaine Abuse, Tobacco Use Disorder
Interventions
Various Screening psychiatric and medical assessments
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 64 Years
Enrollment
523 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2019
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Oct 27, 2026, 11:28 AM EDT
Not yet recruiting Not applicable Interventional

HPV Detection Using Self-Collected Menstrual Blood

NCT07733557
View directory record Official record
Conditions
Human Papillomavirus (HPV) Infection
Interventions
Endometrics Menstrual Blood Collection Kit
Device
Lead sponsor
Samantha Batman
Other
Eligibility
21 Years to 49 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 27, 2026, 11:28 AM EDT
Completed No phase listed Observational

Human Liver Explants for HIF-1 Alpha Analysis/Comparison (HIF HCC)

NCT00866957
View directory record Official record
Conditions
Liver Cancer
Interventions
Blood draw
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 18, 2023 · Synced Oct 27, 2026, 11:28 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Anabolic Response Cancer

NCT02793531
View directory record Official record
Conditions
Cancer
Interventions
Stable isotope amino acid infusion
Other
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2018 · Synced Oct 27, 2026, 11:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Beetroot Juice on Racial Disparities in Vascular Health

NCT05132556
View directory record Official record
Conditions
Blood Pressure, Racial Disparities, Cardiovascular Risk Factor
Interventions
Acute Beetroot Juice
Other
Lead sponsor
Georgia Southern University
Other
Eligibility
18 Years to 39 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Savannah, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 27, 2026, 11:28 AM EDT
Completed Not applicable Interventional Results available

Use of Pediatric Size Phlebotomy Tubes in Adult Critically Ill Patients to Reduce Red Blood Cell Transfusions

NCT03286465
View directory record Official record
Conditions
Anemia
Interventions
Pediatric phlebotomy tubes, Adult phlebotomy tubes
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Oct 27, 2026, 11:28 AM EDT
Completed Early Phase 1 Interventional Results available

Neoadjuvant Itraconazole in Non-small Cell Lung Cancer

NCT02357836
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
Itraconazole
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Oct 27, 2026, 11:28 AM EDT