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ClinicalTrials.gov public records Last synced Oct 26, 2026, 1:27 PM EDT

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

Showing 913–936 of 1,532 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Venipuncture Clear all
Recruiting No phase listed Observational

Membrane Target Detection for Leukemia Treatment

NCT04841447
View directory record Official record
Conditions
Hematological Malignancy
Interventions
Study sample collection
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 26, 2026, 1:27 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Evaluation Cardiac Function With Echo and BNP in Obstetrical Patients With/Without Cardiac Disease

NCT00759733
View directory record Official record
Conditions
Pregnancy, Heart Diseases
Interventions
echocardiography, blood draw for serum B-type natriuretic peptide
Procedure
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 50 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
2
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Oct 26, 2026, 1:27 PM 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 26, 2026, 1:27 PM 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 26, 2026, 1:27 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

MRI and Biomarkers for Lung Nodules Detected During Lung Cancer Screening

NCT05699213
View directory record Official record
Conditions
Lung Cancer
Interventions
Lung MRI, Blood Draw
Diagnostic Test
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 30, 2023 · Synced Oct 26, 2026, 1:27 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Breast Duct: Pilot Study of Genomic Sequencing of Exfoliated Ductal Cells Obtained Through Endoscopy and Lavage

NCT02121873
View directory record Official record
Conditions
Breast Cancer, Preneoplastic Conditions, Ductal Carcinoma in Situ
Interventions
Nipple aspirator, Ductal lavage microcatheter, Blood draw
Device
Lead sponsor
Atossa Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Oct 26, 2026, 1:27 PM EDT
Enrolling by invitation Early Phase 1 Interventional Accepts healthy volunteers

Pathways of Eicosanoid Metabolism

NCT04464070
View directory record Official record
Conditions
Metabolism of Prostaglandin D2
Interventions
niacin, aspirin, PGD2
Dietary Supplement · Drug · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 26, 2026, 1:27 PM EDT
Completed No phase listed Observational

Managerial Database II

NCT01009827
View directory record Official record
Conditions
HIV
Interventions
Observation
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
1,712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 26, 2026, 1:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of Biomarkers in Children to Help Parents Quit Tobacco

NCT04832659
View directory record Official record
Conditions
Tobacco Dependence
Interventions
CEASE, CEASE + BIO
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
865 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 26, 2026, 1:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Response to Acute Exercise in Eating Disorders

NCT06213883
View directory record Official record
Conditions
Eating Disorders
Interventions
Biobehavioral Response to in-lab exposure to physical activity
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
16 Years to 25 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
San Francisco, California • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 26, 2026, 1:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic Processes in Adults and Adolescents With Autism Spectrum Disorder

NCT02733120
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
stable isotope infusion
Other
Lead sponsor
Texas A&M University
Other
Eligibility
16 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 26, 2026, 1:27 PM EDT
Completed No phase listed Observational

Pharmacogenomic Evaluation of Antihypertensive Responses in Induced Pluripotent Stem (iPS) Cells Study

NCT01943383
View directory record Official record
Conditions
Hypertension
Interventions
iPSC
Genetic
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Oct 26, 2026, 1:27 PM EDT
Terminated No phase listed Observational

MMRF CureCloud Research Initiative

NCT03657251
View directory record Official record
Conditions
Multiple Myeloma
Interventions
liquid biopsy
Genetic
Lead sponsor
Multiple Myeloma Research Foundation
Other
Eligibility
18 Years and older
Enrollment
1,105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
4
States / cities
Norwalk, Connecticut • St Louis, Missouri • Hackensack, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2024 · Synced Oct 26, 2026, 1:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Antegrade Versus Retrograde IV for Blood Draws

NCT03533777
View directory record Official record
Conditions
There is no Focus on Any Specific Condition
Interventions
Peripheral intravenous catheter placement, Blood draw, Peripheral intravenous catheter, To keep open (TKO) infusion of 0.9% normal saline
Procedure · Other · Device + 1 more
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 90 Years
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Oct 26, 2026, 1:27 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Specimen and Data Study for Ovarian Cancer Early Detection and Prevention

NCT00005095
View directory record Official record
Conditions
Cervical Cancer, Endometrial Cancer, Fallopian Tube Cancer, Hereditary Breast/Ovarian Cancer (brca1, brca2), Ovarian Cancer, Sarcoma, Uterine Leiomyomata, Vaginal Cancer, Vulvar Cancer
Interventions
Ca-125, screening questionnaire administration, Surgery
Other · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
6,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2040
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 28, 2025 · Synced Oct 26, 2026, 1:27 PM EDT
Recruiting No phase listed Observational

Mechanisms Underlying Impaired Diabetic Wound Healing

NCT00777712
View directory record Official record
Conditions
Non-healing Wound
Interventions
Blood draw
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 80 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2030
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 26, 2026, 1:27 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Transcutaneous Auricular Vagus Nerve Stimulation (taVNS) on Plasma Insulin Levels

NCT06597149
View directory record Official record
Conditions
Healthy
Interventions
Transcutaneous Auricular Vagus Nerve Stimulation, Sham Procedure (No Stimulation)
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 26, 2026, 1:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Study to Compare the Effect of an Oral Rehydration Solution on the Rate of Absorption of Functional Ingredients

NCT06524674
View directory record Official record
Conditions
Absorption, Pharmacokinetic
Interventions
Hydration Multiplier + Energy, Hydration Multiplier + Sleep, Energy Comp, Sleep Comp
Dietary Supplement · Other
Lead sponsor
Liquid I.V.
Other
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Raritan, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 26, 2026, 1:27 PM EDT
Enrolling by invitation Phase 4 Interventional Accepts healthy volunteers

PFA 100 Evaluation and Reference Interval HOACNY

NCT06100510
View directory record Official record
Conditions
Effect of Drug
Interventions
Aspirin 325mg
Drug
Lead sponsor
Hematology Oncology Associates of Central New York
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
East Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Oct 26, 2026, 1:27 PM EDT
Completed No phase listed Observational

Pilot Study of the Effect of Weight Loss on Breast Tissue and Blood Biomarkers in Women at Increased Risk for Breast Cancer

NCT02681120
View directory record Official record
Conditions
Breast Neoplasms, Obesity
Interventions
Biopsy, Blood draw, Mammogram, MRI
Procedure
Lead sponsor
Tarah J Ballinger, MD
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Carmel, Indiana • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 26, 2026, 1:27 PM EDT
Recruiting No phase listed Observational

Molecular Predictors of Cancer in Patients at High Risk of Lung Cancer

NCT00898313
View directory record Official record
Conditions
Lung Cancer
Interventions
comparative genomic hybridization, gene expression microarray analysis, proteomic profiling analysis, biologic sample preservation procedure, nasal brushing, Blood draw, Urine collection, sputum sample, fluorescence bronchoscopy with airway biopsy, fine needle aspiration of the lung, thoracentesis
Genetic · Other · Procedure
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2027
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 26, 2026, 1:27 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pharmacokinetic Trial of Naproxen Sodium and Diphenhydramine Hydrochloride Soft Capsules Versus Naproxen Sodium and Diphenhydramine Hydrochloride Tablets in Healthy Adult Subjects

NCT03396250
View directory record Official record
Conditions
Pain
Interventions
Naproxen sodium and diphenhydramine hydrochloride soft capsules, Naproxen sodium and diphenhydramine hydrochloride coated tablets (Aleve, PMBAY98-7111)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Oct 26, 2026, 1:27 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Home Test for Measuring Plasma P-tau217 in Alzheimer's Disease

NCT06622135
View directory record Official record
Conditions
Alzheimer Disease, Healthy Subjects
Interventions
Tasso Lancet Device
Device
Lead sponsor
Insight Research Institute
Other
Eligibility
55 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
2
States / cities
Chicago, Illinois • Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Oct 26, 2026, 1:27 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 26, 2026, 1:27 PM EDT