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ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:49 AM EDT

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

Showing 553–576 of 1,532 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Venipuncture Clear all
Withdrawn No phase listed Observational Accepts healthy volunteers

Gene Polymorphism Study of Normal Individual Inflammasome Genes

NCT01988805
View directory record Official record
Conditions
Healthy Individuals
Interventions
Blood Draw
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 17, 2014 · Synced Oct 23, 2026, 6:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of T-Regulatory Cells in Asthma

NCT02574351
View directory record Official record
Conditions
Asthma
Interventions
blood draw, breathing test
Biological
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jan 29, 2016 · Synced Oct 23, 2026, 6:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of Methylation Patterns in Cancer and Non-Cancer cfDNA

NCT04264767
View directory record Official record
Conditions
Cancer, Solid Tumor, Hematologic Neoplasms
Interventions
Blood collection
Procedure
Lead sponsor
Nucleix Ltd.
Industry
Eligibility
22 Years to 80 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Glendale, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Oct 23, 2026, 6:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Nasal Epithelial Cells/Blood Lymphocyte Markers for Cystic Fibrosis (CF)/CF Pulmonary Exacerbations

NCT00381628
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
epithelial cells and blood lymphocyte extraction
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
15 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 23, 2026, 6:49 AM EDT
Completed Early Phase 1 Interventional Results available

Transgender Estradiol

NCT04036500
View directory record Official record
Conditions
Transgender Persons
Interventions
Estradiol
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 23, 2026, 6:49 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Evaluating the Human Immune Response to the JYNNEOS Vaccine

NCT06366672
View directory record Official record
Conditions
Vaccinia, Virus Diseases
Interventions
JYNNEOS (Smallpox and Monkeypox Vaccine, Live, Nonreplicating) suspension for subcutaneous injection, Phlebotomy, Research bronchoscopy, Skin punch biopsy, Bone marrow aspiration
Biological · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 23, 2026, 6:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Aspirin Resistance in OSA Patients

NCT03930875
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Aspirin Resistance testing
Other
Lead sponsor
Danbury Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Danbury, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Oct 23, 2026, 6:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Out-of-hospital Cardiac Arrest (OHCA) Biomarkers

NCT03112486
View directory record Official record
Conditions
Neurological Outcome, Cardiac Arrest, Out-Of-Hospital Cardiac Arrest, Brain Anoxia Ischemia, Hypoxia, Brain, Hypoxia-Ischemia, Brain, Cardiac Arrest With Successful Resuscitation, Cardiac Arrest, Out-Of-Hospital, Brain Injuries
Interventions
blood draw
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 8, 2020 · Synced Oct 23, 2026, 6:49 AM EDT
Not listed Phase 4 Interventional

Impact of Bariatric Surgery on Pharmacokinetic Study of Simvastatin and Carvedilol

NCT04049786
View directory record Official record
Conditions
Obesity, Bariatric Surgery, Roux-en Y Gastric Bypass
Interventions
Digestive biopsy, Carvedilol 25mg, Serial blood sampling for PK analysis, Metoprolol 100 mg for CYP2D6 phenotyping, Simvastatin 40mg, Midazolam 2 mg for CYP3A4 phenotyping, Genotyping
Procedure · Drug · Other
Lead sponsor
Natalia Valadares de Moraes
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 23, 2026, 6:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Therapeutic Antibodies Against Prion Diseases From PRNP Mutation Carriers

NCT02837705
View directory record Official record
Conditions
Prion Diseases
Interventions
blood draw
Other
Lead sponsor
University of Zurich
Other
Eligibility
1 Year to 99 Years
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Oct 23, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oscillations of Dietary Fat/Carbohydrate Intake Over Interval of 3 to 4 Days

NCT01115075
View directory record Official record
Conditions
Healthy
Interventions
Dietary fat/intake of carbohydrate, Spontaneous oscillations of dietary fat/intake of carbohydrate in relation to energy intake.
Other · Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
21 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Oct 23, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Innovative Concussion Prevention Device

NCT02901028
View directory record Official record
Conditions
Concussion
Interventions
Laboratory testing, Blood and Urine Draws
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 25 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2016 · Synced Oct 23, 2026, 6:49 AM EDT
Recruiting Not applicable Interventional

Project 4: ACHIEVE PATHFINDER

NCT06070428
View directory record Official record
Conditions
Heart Failure
Interventions
PAC provision at hospital discharge, Control non-intervention; PAC without filter
Other
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 23, 2026, 6:49 AM 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 23, 2026, 6:49 AM EDT
Not yet recruiting Not applicable Interventional

Argus 2.0 Adoption Study

NCT07425236
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 1 Diabetes, Diabetes Mellitus, Type 2, Prediabetes
Interventions
KOS Argus Continuous Glucose Monitoring System
Device
Lead sponsor
KOS Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 23, 2026, 6:49 AM EDT
Completed Early Phase 1 Interventional

Feasibility Study of Biomarkers of Response to Neoadjuvant Paclitaxel in Locally Advanced Breast Cancer

NCT01263613
View directory record Official record
Conditions
Breast Cancer
Interventions
tumor biopsy and blood draw
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 19, 2019 · Synced Oct 23, 2026, 6:49 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Lipoprotein Kinetics in T1D

NCT05179954
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Metabolic testing
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 23, 2026, 6:49 AM EDT
Active, not recruiting Not applicable Interventional

Impact of Different Exercise Programs on Knee OA

NCT05844124
View directory record Official record
Conditions
Osteoarthritis, Knee Osteoarthritis, Arthritis, Joint Diseases, Musculoskeletal Diseases, Rheumatic Diseases
Interventions
Exercise for Knee Osteoarthritis Recommendations (Control group), Exercise for Knee Osteoarthritis -(LBPP supported low-load treadmill Walking), Exercise for Knee Osteoarthritis - (Aquatic Walking)
Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
50 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Oct 23, 2026, 6:49 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Serum Biomarkers to Characterize the Effects of Therapy on Ovarian Reserve in Premenopausal Women With Early-stage Breast Cancer or BRCA Mutations

NCT00823654
View directory record Official record
Conditions
Breast Cancer
Interventions
Blood draw and questionnaires
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
609 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2027
U.S. locations
8
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 23, 2026, 6:49 AM EDT
Completed Not applicable Interventional

Biomarkers in the Diagnosis and Assessment of Pulmonary Arterial Hypertension (PAH)

NCT00566423
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Blood draw
Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2011 · Synced Oct 23, 2026, 6:49 AM EDT
Withdrawn Not applicable Interventional

EpiDetect Study: Clinical Validation of a Pancreatic Cancer Detection Test in New-Onset Diabetes Patients

NCT05188573
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Early detection pancreatic cancer test, Early detection pancreatic cancer test and MRI Imaging
Device
Lead sponsor
ClearNote Health
Industry
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 23, 2026, 6:49 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Microfluidic Assessment of Clinical Outcomes in Preterm Newborns

NCT03291496
View directory record Official record
Conditions
Neonatal SEPSIS
Interventions
Blood Collection Preterm, Blood Collection Term, Adult Blood collection
Other
Lead sponsor
University of Florida
Other
Eligibility
23 Weeks to 42 Weeks
Enrollment
293 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 23, 2026, 6:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Glycan Biomarkers in Women With Stage IV Breast Cancer

NCT00897962
View directory record Official record
Conditions
Breast Cancer
Interventions
Healthy Controls, Metastatic Breast Cancer, Non-cancer medical illness
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Dec 26, 2018 · Synced Oct 23, 2026, 6:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Vaccine Response in Treated MS Patients

NCT05060354
View directory record Official record
Conditions
Multiple Sclerosis, Healthy
Interventions
Blood draw
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Oct 23, 2026, 6:49 AM EDT