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ClinicalTrials.gov public records Last synced Oct 28, 2026, 5:28 PM EDT

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

Showing 1177–1200 of 1,532 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Venipuncture Clear all
Withdrawn No phase listed Observational

Investigation of Systemic Metal Ion Concentration Following a Ceramic-on-metal Total Hip Arthroplasty

NCT00883805
View directory record Official record
Conditions
Hip Replacement, Hip Implant, Total Hip Arthroplasty, Orthopaedic Surgery
Interventions
Blood draw, X-Ray of Hip
Biological · Radiation
Lead sponsor
Northwell Health
Other
Eligibility
40 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2015 · Synced Oct 28, 2026, 5:28 PM EDT
Not listed No phase listed Observational

Age-related Macular Degeneration (AMD) and Cardiovascular Disease

NCT04087356
View directory record Official record
Conditions
Age-related Macular Degeneration, Coronary Artery Disease, Cardiovascular Diseases
Interventions
Blood draw
Genetic
Lead sponsor
The New York Eye & Ear Infirmary
Other
Eligibility
50 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 12, 2019 · Synced Oct 28, 2026, 5:28 PM EDT
Active, not recruiting Not applicable Interventional

Biomarker Role in Assessing Imaging Needs for Mild Cranial Trauma

NCT06932588
View directory record Official record
Conditions
Brain Injuries, Head Injury
Interventions
Biomarker Testing using the Alinity Whole-blood TBI biomarker i-STAT
Diagnostic Test
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
351 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 28, 2026, 5:28 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

IPSC Repository of Pediatric Cardiovascular Disease

NCT05550324
View directory record Official record
Conditions
Congenital Heart Disease, Heart Diseases
Interventions
Blood draw
Procedure
Lead sponsor
Mingtao Zhao
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Oct 28, 2026, 5:28 PM EDT
Terminated Not applicable Interventional

Investigating Orthobiologics After PRP and Photobiomodulation for Knee Osteoarthritis

NCT06122116
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Physical Therapy, Platelet-Rich Plasma Injection, Photobiomodulation Therapy
Other · Biological · Device
Lead sponsor
Musculoskeletal Injury Rehabilitation Research for Operational Readiness
Federal
Eligibility
18 Years to 64 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Nov 8, 2024 · Synced Oct 28, 2026, 5:28 PM EDT
Not listed No phase listed Observational

STRIDE Biorepository

NCT02843347
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
Blood draw
Procedure
Lead sponsor
Emory University
Other
Eligibility
15 Years to 40 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
40
States / cities
Oakland, California • Washington D.C., District of Columbia • Gainesville, Florida + 28 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Oct 28, 2026, 5:28 PM EDT
Terminated No phase listed Observational

Circulating Tumor DNA Alterations in Non-small Cell Lung Cancer Patients Treated With Pembrolizumab

NCT04791215
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Observational
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 28, 2026, 5:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Sampling for Neurochemical and Genetic Testing

NCT00001147
View directory record Official record
Conditions
Autonomic Nervous System Disease, Healthy, Hypertension, Pheochromocytoma
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 28, 2026, 5:28 PM EDT
Completed No phase listed Observational

Development of Voriconazole Pharmacokinetics and Metabolism in Children and Adolescents

NCT01976078
View directory record Official record
Conditions
Pharmacokinetics, Voriconazole
Interventions
Midazolam/Ranitidine/Esomeprazole
Drug
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
Up to 18 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2018 · Synced Oct 28, 2026, 5:28 PM EDT
Completed Not applicable Interventional

Ultrasound for the Detection of Oxaliplatin-Induced Peripheral Neuropathy

NCT03958747
View directory record Official record
Conditions
Gastrointestinal Cancer, Colorectal Cancer
Interventions
Ultrasound - Serial and Tibial Nerve, Skin Biopsy, Abbreviated Neurologic Exam, Blood draw, Nerve Conduction Study, QLQ-CIPN20 Questionnaire Administration
Diagnostic Test · Procedure · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 28, 2026, 5:28 PM EDT
Terminated Phase 1 Interventional

Genetic Drug Study of Mycophenolic Acid (CellCept) in Pediatric Kidney Transplant Patients

NCT00433953
View directory record Official record
Conditions
Kidney Transplant
Interventions
Mycophenolate Mofetil (CellCept), Dietary Monitoring, Drug Diary, Blood Sampling
Drug · Behavioral · Procedure
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years to 18 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 20, 2013 · Synced Oct 28, 2026, 5:28 PM EDT
Completed No phase listed Observational

Treatment De-Intensification and Residual HIV-1 in Youth

NCT00867854
View directory record Official record
Conditions
HIV-1, HIV Infections
Interventions
Blood draw
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 24 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
16
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 28, 2026, 5:28 PM EDT
Completed Phase 2 Interventional

Study of ALGRX 3268 for Needlestick Pain in Children

NCT00132405
View directory record Official record
Conditions
Pain
Interventions
ALGRX 3268
Drug
Lead sponsor
AlgoRx Pharmaceuticals
Industry
Eligibility
3 Years to 18 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 10, 2005 · Synced Oct 28, 2026, 5:28 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 28, 2026, 5:28 PM EDT
Completed Early Phase 1 Interventional

Extended Half Life Factor (EHF) Products For Heavy Menstrual Bleeding in Hemophilia Carriers

NCT03272568
View directory record Official record
Conditions
Hemophilia, Menstrual Flow Excessive
Interventions
Recombinant FVIII Fc fusion product Eloctate, Recombinant FIX Fc fusion product Alprolix, Patient-operated diagnostic device for anemia AnemoCheck.
Drug · Device
Lead sponsor
Emory University
Other
Eligibility
14 Years to 55 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Oct 28, 2026, 5:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Environmental Epidemiology of Essential Tremor

NCT04576676
View directory record Official record
Conditions
Essential Tremor, Parkinson Disease
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
50 Years and older
Enrollment
1,497 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 28, 2026, 5:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Unlock the Cell: Castleman's Disease Flow Cytometry Study

NCT02853968
View directory record Official record
Conditions
Castleman Disease, Angiofollicular Lymphoid Hyperplasia, GLNH, Hyperplasia, Castleman's Disease, Angiofollicular Lymph Hyperplasia, Giant Lymph Node Hyperplasia
Interventions
Blood draw/buccal swab
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Oct 28, 2026, 5:28 PM EDT
Active, not recruiting Not applicable Interventional

Chronic Venous Thrombosis: Relief With Adjunctive Catheter-Directed Therapy (The C-TRACT Trial)

NCT03250247
View directory record Official record
Conditions
Deep Vein Thrombosis, Venous Stasis, Venous Insufficiency, Venous Leg Ulcer, Venous Reflux, Post Thrombotic Syndrome
Interventions
Stents
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
29
States / cities
Orange, California • San Francisco, California • New Haven, Connecticut + 23 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 28, 2026, 5:28 PM EDT
Completed No phase listed Observational

Evaluation of Prealbumin Levels in Men With Low-T

NCT03313635
View directory record Official record
Conditions
Testosterone Deficiency
Interventions
Men presenting with low-T
Diagnostic Test
Lead sponsor
Beckman Coulter, Inc.
Industry
Eligibility
40 Years to 75 Years · Male only
Enrollment
19 participants
Timeline
2017
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2018 · Synced Oct 28, 2026, 5:28 PM EDT
Completed Not applicable Interventional

Evaluation of Blood Volume Analysis- Guided Management of Decompensated Heart Failure

NCT04855097
View directory record Official record
Conditions
Acute Decompensated Heart Failure
Interventions
BVA-100
Diagnostic Test
Lead sponsor
Daxor Corporation
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 29, 2023 · Synced Oct 28, 2026, 5:28 PM EDT
Completed Phase 3 Interventional Results available

Safety & Immunogenicity of 13vPnC in HIV-Infected Subjects Aged 18 or Older Who Were Previously Immunized With 23vPS

NCT00963235
View directory record Official record
Conditions
HIV Infections, Pneumococcal Infections
Interventions
13-valent pneumococcal conjugate vaccine, Blood draw
Biological · Procedure
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
15
States / cities
San Francisco, California • Aurora, Colorado • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2013 · Synced Oct 28, 2026, 5:28 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Human Immune Responses to Yellow Fever Vaccination

NCT00694655
View directory record Official record
Conditions
Yellow Fever
Interventions
Yellow Fever Vaccine, Leukapheresis, Fine-needle aspiration (FNA)
Biological · Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years to 45 Years
Enrollment
239 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2024
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 28, 2026, 5:28 PM EDT
Not listed No phase listed Observational

Identification of Heritable CTEPH

NCT03579862
View directory record Official record
Conditions
Chronic Thromboembolic Pulmonary Hypertension
Interventions
Blood Draw
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Oct 28, 2026, 5:28 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Skeletal Health and Bone Marrow Composition in Adolescents With Cystic Fibrosis

NCT06216704
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Magnetic resonance relaxometry, Magnetic resonance spectroscopy, Blood Draw, DXA, pQCT
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
13 Years to 20 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 28, 2026, 5:28 PM EDT