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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:55 AM EDT

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Showing 145–168 of 1,532 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Venipuncture Clear all
Not listed Not applicable Interventional

Bioenergetics in Surgical Patients

NCT01890395
View directory record Official record
Conditions
Mitochondrial DAMP Levels in Surgical Patients
Interventions
Blood draws
Other
Lead sponsor
University of South Alabama
Other
Eligibility
19 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 17, 2018 · Synced Oct 21, 2026, 6:55 AM EDT
Completed No phase listed Observational

Investigating Stress-related Mechanisms in the Laboratory and Real World in Individuals With Cannabis Use Disorder

NCT04116619
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
Guided Imagery Laboratory Session
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 21, 2026, 6:55 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Skin and Blood Research Samples From Healthy Volunteers and Patients With Hematologic Diseases

NCT00840567
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
Skin biopsy, Blood draw & sample
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 11, 2013 · Synced Oct 21, 2026, 6:55 AM EDT
Recruiting No phase listed Observational

Radiation Therapy and Thymus Function in Young Women With Breast Cancer

NCT07725172
View directory record Official record
Conditions
Breast Cancer
Interventions
Blood draw for the laboratory assessment
Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 21, 2026, 6:55 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 21, 2026, 6:55 AM EDT
Completed No phase listed Observational

Feasibility of Obtaining and Characterizing Circulating Tumorigenic Cells in Patients With Pancreatic Adenocarcinoma

NCT01474564
View directory record Official record
Conditions
Pancreatic Adenocarcinoma
Interventions
Blood draw
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
5
States / cities
Commack, New York • Harrison, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Oct 21, 2026, 6:55 AM EDT
Not listed Not applicable Interventional

Effectiveness and Safety of the RIGHTEST Continuous Glucose Monitoring System for Blood Glucose Management in Persons With Diabetes Mellitus

NCT04838392
View directory record Official record
Conditions
Diabetes Mellitus, Type 1 Diabetes, Type 2 Diabetes
Interventions
RIGHTEST Continuous Glucose Monitoring System
Device
Lead sponsor
Bionime Corporation
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
13
States / cities
Guntersville, Alabama • Tucson, Arizona • Canoga Park, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Oct 21, 2026, 6:55 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Impact of Metformin in Teens With Polycystic Ovary Syndrome (PCOS) on Oral Contraceptive Therapy

NCT00283816
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin, Oral Contraceptive Pill, Lifestyle Management Program, Quality of Life Questionnaire, Oral Glucose Tolerance Test, Blood work, Abdominal Ultra Sound, Dual-energy x-ray absorptiometry (DEXA scan), placebo
Drug · Behavioral · Procedure
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2015 · Synced Oct 21, 2026, 6:55 AM EDT
Completed Phase 1 Interventional

The Body's Affect on Vitamin C

NCT00001309
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Vitamin C
Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 35 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 21, 2026, 6:55 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Prospective, Multi-center, Observational Study for Signal-C Test Evaluation

NCT06059963
View directory record Official record
Conditions
Colorectal Cancer, Advanced Adenocarcinoma
Interventions
Signal-C™
Device
Lead sponsor
Universal Diagnostics
Industry
Eligibility
45 Years to 84 Years
Enrollment
12,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Raonoke, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 21, 2026, 6:55 AM EDT
Completed Not applicable Interventional

Effects of Sofosbuvir/Ledipasvir Treatment on the Pharmacokinetics and Renal Safety of Tenofovir

NCT02588287
View directory record Official record
Conditions
Hepatitis C and HIV Coinfection
Interventions
Blood draws for tenofovir PK, renal function
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 11, 2021 · Synced Oct 21, 2026, 6:55 AM 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 21, 2026, 6:55 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Duration of hSBA Response After a Primary Series of Bivalent rLP2086 Followed by a Booster Dose

NCT01543087
View directory record Official record
Conditions
Meningococcal Infection
Interventions
blood sampling, bivalent rLP2086
Procedure · Drug
Lead sponsor
Pfizer
Industry
Eligibility
10 Years to 18 Years
Enrollment
698 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
36
States / cities
Chandler, Arizona • Huntington Beach, California • Paramount, California + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2020 · Synced Oct 21, 2026, 6:55 AM EDT
Completed No phase listed Observational

Biologic Basis of Liver Cancer From Chronic Hepatitis B

NCT03300414
View directory record Official record
Conditions
Hepatocellular Carcinoma, Hepatitis B, Chronic
Interventions
One time blood draw
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2019 · Synced Oct 21, 2026, 6:55 AM EDT
Completed No phase listed Observational

Hypoglycemia in Prader-Willi Syndrome

NCT01897363
View directory record Official record
Conditions
Prader Willi Syndrome, Hypoglycemia
Interventions
Infants with Prader-Willi Syndrome
Other
Lead sponsor
University of Florida
Other
Eligibility
2 Months to 12 Months
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Oct 21, 2026, 6:55 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

BreastVAX: Radiation Boost to Enhance Immune Checkpoint Blockade Therapy

NCT04454528
View directory record Official record
Conditions
Breast Cancer
Interventions
Hypofractionated radiotherapy, Pembrolizumab infusion, Blood and tissue sampling
Radiation · Drug · Procedure
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 21, 2026, 6:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pilot Tape Harvesting Study

NCT02125695
View directory record Official record
Conditions
Atopic Dermatitis, Healthy, Discoid Lupus Erythematosus, Subacute Cutaneous Lupus Erythematosus
Interventions
Skin Taping, Blood Sampling, Skin Biopsy
Procedure
Lead sponsor
Biogen
Industry
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 28, 2016 · Synced Oct 21, 2026, 6:55 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Pathogenesis of the Cardiometabolic Risk in Youth With Type 1 Diabetes

NCT04101045
View directory record Official record
Conditions
Type 1 Diabetes, De Novo Lipogenesis
Interventions
Oral Glucose Tolerance Test
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
13 Years to 22 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 21, 2026, 6:55 AM EDT
Completed Not applicable Interventional

Lp-PLA2 and Coronary Atherosclerosis in Humans

NCT01557088
View directory record Official record
Conditions
Coronary Atherosclerosis, Endothelial Dysfunction
Interventions
Blood sampling from the Coronary Sinus and Aorta, Intravascular Ultrasound of the coronary artery.
Other · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 23, 2015 · Synced Oct 21, 2026, 6:55 AM EDT
Completed Not applicable Interventional Results available

Procalcitonin Antibiotic Consensus Trial (ProACT)

NCT02130986
View directory record Official record
Conditions
Lower Respiratory Tract Infection (LRTI)
Interventions
Procalcitonin level, Results of procalcitonin (PCT) level to treating clinician, Provide procalcitonin guideline to treating clinician, Telephone Visit
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
1,664 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
13
States / cities
Birmingham, Alabama • Phoenix, Arizona • Orange, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Oct 21, 2026, 6:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Reality Goggle Utilization for Venipuncture Distraction

NCT04479735
View directory record Official record
Conditions
Pain, Procedural
Interventions
Virtual Reality Goggles
Device
Lead sponsor
Montefiore Medical Center
Other
Eligibility
5 Years to 21 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 21, 2026, 6:55 AM EDT
Completed Not applicable Interventional Results available

Evaluation of the Immune Response to Clostridium Difficile in Adults With Clostridium Difficile Infection (CDI)

NCT01716533
View directory record Official record
Conditions
Infections, Clostridium Difficile
Interventions
Blood sampling, Stool sample collection
Procedure · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
3
States / cities
Little Rock, Arkansas • Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2019 · Synced Oct 21, 2026, 6:55 AM EDT
Completed No phase listed Observational

Freestyle Libre Flash Glucose Monitoring System

NCT03607448
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Freestyle Libre Flash Glucose Monitoring System
Device
Lead sponsor
Abbott Diabetes Care
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
5
States / cities
Escondido, California • Santa Barbara, California • Walnut Creek, California + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2018 · Synced Oct 21, 2026, 6:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Periodontal Disease and P. Gingivalis in Rheumatoid Arthritis

NCT01156155
View directory record Official record
Conditions
Rheumatoid Arthritis, Osteoarthritis, Periodontal Disease
Interventions
Digital xray of jaw and teeth, Blood draw, questionnaires, Periodontal Examination, Bilateral digital xray of hands
Radiation · Procedure · Other
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
617 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2018
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 21, 2026, 6:55 AM EDT