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ClinicalTrials.gov public records Last synced Oct 25, 2026, 12:28 PM EDT

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

Showing 793–816 of 1,532 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Venipuncture Clear all
Completed No phase listed Observational

Carotid Ultrasound to Identify Head and Neck Cancer Survivors With High Cardiovascular Risk After Radiation Therapy

NCT05490875
View directory record Official record
Conditions
Head and Neck Cancer, Carotid Artery Stenosis, Cardiovascular Complication
Interventions
Carotid ultrasound, Blood draw, Survey
Procedure · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 17, 2025 · Synced Oct 25, 2026, 12:28 PM EDT
Completed No phase listed Observational

Effects of Augmented Renal Clearance on Pharmacokinetic and Pharmacodynamic Properties of Levetiracetam in Subarachnoid Hemorrhage

NCT02866877
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Pharmacokinetic modeling
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 25, 2026, 12:28 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

The Effects of OMT on the Expression Patterns of Immune Cell Biomarkers

NCT03250312
View directory record Official record
Conditions
Osteopathic Manipulation, Low Back Pain, Biomarkers
Interventions
The Osteopathic Manipulation
Other
Lead sponsor
A.T. Still University of Health Sciences
Other
Eligibility
20 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Kirksville, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Oct 25, 2026, 12:28 PM EDT
Completed No phase listed Observational

Identification of Genetic Markers for Cardiopulmonary Diseases (Genotype)

NCT00616369
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
15 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced Oct 25, 2026, 12:28 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Functional Consequences of T-bet Expression in Flu-specific Memory B Cells After Live Attenuated Influenza Vaccine (LAIV)

NCT04080245
View directory record Official record
Conditions
Influenza, Human
Interventions
Treatment Group Live Attenuated Flu Vaccine (LAIV)
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 25, 2026, 12:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Examining the Relationship Between Acute Meal Intake and Inflammation in Children

NCT03597542
View directory record Official record
Conditions
Obesity, Inflammation
Interventions
Eggs and Carbohydrates
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
7 Years to 17 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Oct 25, 2026, 12:28 PM EDT
Completed No phase listed Observational

Correlation of PET-CT Studies With Serum Protein Analysis

NCT00547742
View directory record Official record
Conditions
Carcinomas (Including Squamous Cell and Adenocarcinoma)
Interventions
PET/CT Scan, phlebotomy
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2010 · Synced Oct 25, 2026, 12:28 PM EDT
Completed No phase listed Observational

Reliability of Point-of-care INR Measurements in Patients With Antiphospholipid-antibody Syndrome Treated With Warfarin

NCT00878137
View directory record Official record
Conditions
Antiphospholipid Syndrome
Interventions
INR by point-of-care instruments and venopuncture
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 15, 2012 · Synced Oct 25, 2026, 12:28 PM EDT
Terminated Phase 1 Interventional

Personalized Tumor Vaccine Strategy and PD-1 Blockade in Patients With Follicular Lymphoma

NCT03121677
View directory record Official record
Conditions
Follicular Lymphoma
Interventions
Personalized tumor vaccine, Poly ICLC, Nivolumab, Peripheral blood draws, Leukapheresis, Rituximab, Biopsy
Biological · Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 25, 2026, 12:28 PM EDT
Completed No phase listed Observational

Blood Sampling Pre- and Post-Propofol Administration to Characterize the Blood Proteome Using Different Research Assays

NCT07295795
View directory record Official record
Conditions
Critically Ill Surgical Patients
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 25, 2026, 12:28 PM EDT
Completed Not applicable Interventional

Sodium Channel Splicing in Obstructive Sleep Apnea (SOCS-OSA)

NCT02725632
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
CPAP
Device
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 26, 2017 · Synced Oct 25, 2026, 12:28 PM EDT
Recruiting No phase listed Observational

Role of Mitochondrial Bioenergetics in Resilience for Gynecologic Cancer

NCT07046936
View directory record Official record
Conditions
Gynecologycal Cancer
Interventions
muscle sample, blood draw
Diagnostic Test · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
50 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Charlotte, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 25, 2026, 12:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Device That Separates Blood Cells From Serum/Plasma

NCT02853448
View directory record Official record
Conditions
Plasma Extraction
Interventions
Novel Blood Drawing Apparatus
Device
Lead sponsor
Boston University
Other
Eligibility
18 Years to 100 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 9, 2023 · Synced Oct 25, 2026, 12:28 PM EDT
Terminated No phase listed Observational

Colorectal Lesion Evaluation and Appropriate Resolution (CLEAR) Study

NCT07479381
View directory record Official record
Conditions
Colorectal Cancer (Diagnosis)
Interventions
Not listed
Lead sponsor
Harbinger Health
Industry
Eligibility
45 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 25, 2026, 12:28 PM EDT
Active, not recruiting Phase 2 Interventional

KRT-232 Compared to Ruxolitinib in Patients With Phlebotomy-Dependent Polycythemia Vera

NCT03669965
View directory record Official record
Conditions
Polycythemia Vera
Interventions
KRT-232, Ruxolitinib
Drug
Lead sponsor
Kartos Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
5
States / cities
Birmingham, Alabama • Los Angeles, California • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2020 · Synced Oct 25, 2026, 12:28 PM EDT
Terminated Phase 2 Interventional

Shave Margins in Breast Conservation Therapy

NCT02462200
View directory record Official record
Conditions
Breast Cancer, Cancer of Breast, Cancer of the Breast
Interventions
Breast-conserving surgery (BCS), Cavity shave margins (CSM), BREAST-Q Questionnaire, 3-D breast imaging, Indocyanine green, Intraoperative imaging device, Peripheral blood draw
Procedure · Behavioral · Device + 1 more
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 25, 2020 · Synced Oct 25, 2026, 12:28 PM EDT
Completed No phase listed Observational

Lactate Acidosis in Postoperative Hearts

NCT03025659
View directory record Official record
Conditions
Post-cardiac Surgery, Hyperlactatemia
Interventions
Pyruvate levels
Other
Lead sponsor
University of Florida
Other
Eligibility
Up to 21 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Oct 25, 2026, 12:28 PM EDT
Completed No phase listed Observational

Identification of Non-gal, Non-HLA Antigens in Patients Implanted With Xenogenic Material

NCT04938960
View directory record Official record
Conditions
Valve Heart Disease
Interventions
blood draw
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
3
States / cities
Phoenix, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 25, 2026, 12:28 PM EDT
Completed Phase 4 Interventional

A Study of CDPATH™ to Help Manage and Treat Crohn's Disease

NCT04809363
View directory record Official record
Conditions
Crohn's Disease
Interventions
CDPATH™, Blood Draw
Other
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
44
States / cities
Phoenix, Arizona • Loma Linda, California • Murrieta, California + 39 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 25, 2026, 12:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ketogenic Intervention in Depression

NCT06080932
View directory record Official record
Conditions
Depression, Ketosis
Interventions
Ketogenic Diet, NIH Toolbox, gradCPT, Resting-state fMRI, Task-fMRI, CGM/CKM, Blood Draw, Sleep Monitoring, Ketone/Glucose Monitoring, Body Composition, PHQ-9, WHO-5, SKID
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 25, 2026, 12:28 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Impact of Vaccination on Th2 Immunity in Infancy

NCT02213341
View directory record Official record
Conditions
Food Hypersensitivity
Interventions
Skin prick allergen test, Blood draw
Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
5 Months to 7 Months
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 25, 2026, 12:28 PM EDT
Completed Not applicable Interventional

Essential Oil Aromatherapy Intervention

NCT02764567
View directory record Official record
Conditions
Phobia Phlebotomy
Interventions
Essential Oil
Other
Lead sponsor
HealthEast Care System
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Oct 25, 2026, 12:28 PM EDT
Active, not recruiting Phase 2 Interventional

A Study to Determine the Long-Term Safety, Tolerability and Biological Activity of SAR421869 in Patients With Usher Syndrome Type 1B

NCT02065011
View directory record Official record
Conditions
Usher's Syndrome
Interventions
Blood draw for the laboratory assessment
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2031
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 25, 2026, 12:28 PM EDT
Recruiting Not applicable Interventional

Y90 Radioembolization Dose Delivery and Radiation Exposure Assessment

NCT03686709
View directory record Official record
Conditions
Hepatocellular Carcinoma, Radiation Exposure
Interventions
Post therapy PET/CT Imaging
Diagnostic Test
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Oct 25, 2026, 12:28 PM EDT