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ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:21 PM EDT

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Showing 961–984 of 1,532 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Venipuncture Clear all
Completed Not applicable Interventional

Plant Exosomes +/- Curcumin to Abrogate Symptoms of Inflammatory Bowel Disease

NCT04879810
View directory record Official record
Conditions
Irritable Bowel Disease
Interventions
Sigmoidoscopy and biopsy, blood work
Procedure
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 26, 2026, 4:21 PM EDT
Completed Phase 4 Interventional Results available

The REbif® vs Glatiramer Acetate in Relapsing Multiple Sclerosis Pharmacogenetics Trial

NCT01034579
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
Blood sampling
Other
Lead sponsor
EMD Serono
Industry
Eligibility
18 Years and older
Enrollment
324 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Rockland, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2014 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Influence of Vitamin D on Atypical Antipsychotic-induced Weight Gain

NCT02281162
View directory record Official record
Conditions
Schizophrenia, Metabolic Syndrome, Vitamin D Deficiency
Interventions
Blood Draw
Other
Lead sponsor
Creighton University
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 8, 2016 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational

Blood and Stool Sample Collection in Subjects With a Diagnosis of Colorectal Cancer or Colorectal Lesion: Act Fast

NCT03789162
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
40 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
44
States / cities
Phoenix, Arizona • Canoga Park, California • Chula Vista, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2025 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational

Circulating Tumor Cells in Operative Blood

NCT02150746
View directory record Official record
Conditions
Carcinoma, Pancreatic Ductal
Interventions
Peripheral/Central Venous Blood Draw, Peritoneal Wash
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 85 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Alveolar Macrophages in Individuals With COPD Versus Smokers With Normal Pulmonary Function

NCT00281190
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Lung Diseases, Obstructive
Interventions
Blood drawing, Bronchoalveolar lavage during indicated bronchoscopy
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 26, 2026, 4:21 PM EDT
Recruiting Not applicable Interventional

A Study of Changes in Ki67 Expression in People With Breast Cancer Receiving Endocrine Therapy Before Surgery

NCT06127979
View directory record Official record
Conditions
Breast Cancer
Interventions
blood draw
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 26, 2026, 4:21 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Longitudinal Analysis of Biomarkers in Patients With ALS

NCT05309408
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Venipuncture, Lumbar Puncture
Diagnostic Test
Lead sponsor
Holy Cross Hospital, Florida
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Sep 22, 2023 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational

Cardiovascular Disease Protection Tissue

NCT02348515
View directory record Official record
Conditions
Myocardial Ischemia
Interventions
Heart failure or coronary disease, Heart transplant patients, Orthotopic Heart Transplant Patients, Heart Surgery Patients, Blood Draw
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 27, 2018 · Synced Oct 26, 2026, 4:21 PM EDT
Completed Phase 2 Interventional Results available

Ramucirumab and Atezolizumab After Progression on Any Immune Checkpoint Blocker in NSCLC

NCT03689855
View directory record Official record
Conditions
Non-small Cell Lung Cancer, Non Small Cell Lung Cancer, NSCLC
Interventions
Ramucirumab, Atezolizumab, Peripheral blood draw, Biopsy
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Oct 26, 2026, 4:21 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Pathophysiology of Dysautonomia and Postural Tachycardia Syndrome (POTS) in Post-viral Syndromes and COVID-19

NCT07405515
View directory record Official record
Conditions
POTS, POTS - Postural Orthostatic Tachycardia Syndrome, Dysautonomia, Autonomic Dysfunction
Interventions
Blood Sample Collection
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 26, 2026, 4:21 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Tasso+ Blood Self-Collection for Clinical Diagnostic Assessment of Various Biomarkers

NCT05852925
View directory record Official record
Conditions
Blood Self-Collection for Clinical Diagnostic Assessments
Interventions
Traditional Venipuncture, Tasso+
Other · Device
Lead sponsor
American Research Labs
Industry
Eligibility
13 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Atlantis, Florida
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational

Correlation of Menstrual Cycle Phase at Time of Primary Surgery With 5-Year Disease-Free Survival in Women With Stage I or Stage II Breast Cancer

NCT00002762
View directory record Official record
Conditions
Breast Cancer, Perioperative/Postoperative Complications
Interventions
patient interviewing to obtain menstrual history, blood sampling
Behavioral · Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
1,118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2009
U.S. locations
52
States / cities
Mobile, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 44 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2016 · Synced Oct 26, 2026, 4:21 PM EDT
Completed Not applicable Interventional

McLean and Genomind Prospective Study

NCT03113890
View directory record Official record
Conditions
Major Depressive Disorder, PTSD
Interventions
Phlebotomy - Folate, Cheek Swab, Self-report surveys
Genetic · Other
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2021 · Synced Oct 26, 2026, 4:21 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Lung Disease and Its Affect on the Work of White Blood Cells in the Lungs

NCT01851642
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency, AAT Deficiency, AATD, Cystic Fibrosis (CF)
Interventions
History and physical exam., Blood draw., Pulmonary function testing., Albuterol inhaler.
Procedure · Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2033
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 26, 2026, 4:21 PM EDT
Active, not recruiting No phase listed Observational

Dendritic Cells in Patients With Acute or Chronic Skin Graft Versus Host Disease

NCT02611180
View directory record Official record
Conditions
Acute Graft-versus-host Disease, Acute GVHD, Chronic Graft-versus-host Disease, Chronic GVHD
Interventions
Skin punch biopsy, Peripheral blood draw
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational

Cellular Pharmacology and Platelet Effects of Abacavir and Lamivudine Anabolites

NCT04301661
View directory record Official record
Conditions
HIV-1-infection
Interventions
Blood collection, Abacavir/lamivudine, Tenofovir alafenamide/emtricitabine, Switch
Other · Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 99 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 9, 2023 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational

Peptide Profiles of Women Undergoing Breast Biopsy

NCT00587821
View directory record Official record
Conditions
Breast Cancer
Interventions
Blood draw
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 19, 2013 · Synced Oct 26, 2026, 4:21 PM EDT
Recruiting Not applicable Interventional

The Multicenter Stress Cardiac Magnetic Resonance Quantitative Perfusion Imaging in the United States Study

NCT06854458
View directory record Official record
Conditions
Ischemic Heart Disease (IHD), Cardiac Magnetic Resonance Imaging, Myocardial Blood Flow
Interventions
Quantitative Myocardial Blood Flow Evaluation, Qualitative Myocardial Blood Flow Evaluation, Gadavist, Vasodilator, Blood draw for the laboratory assessment
Diagnostic Test · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
35 Years to 85 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
13
States / cities
San Francisco, California • Louisville, Kentucky • Boston, Massachusetts + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 26, 2026, 4:21 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strategies to Augment Ketosis: Ketone Conferred Resiliency Against Sleep Restriction

NCT05519644
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Sleep Deprivation, Heart Rate, Sleep Monitoring, Diet, Exercise Performance, Surveys, McGill Pain Questionnaire, Shortened Profile of Mood States, Pittsburg Sleep Index, Cognitive performance, Marksmanship Performance, Quick Board, Advanced Medical Technologies Inc, Jump Test, CGM/CKM, Blood Draw, Ketone Supplement
Other · Behavioral · Biological + 1 more
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 26, 2026, 4:21 PM EDT
Enrolling by invitation Phase 4 Interventional Accepts healthy volunteers

Imaging Biomarkers of Pancreatic Function and Disease

NCT05659147
View directory record Official record
Conditions
Pancreatitis, Diabetes Mellitus
Interventions
Research MRI without administration of intravenous secretin, Research MRI with administration of intravenous secretin, Genetic Sequencing, Blood Tests, Stool Tests, Survey Completion, Endoscopic pancreatic function tests (ePFTs), Secretin
Diagnostic Test · Genetic · Other + 1 more
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 21 Years
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 26, 2026, 4:21 PM EDT
Completed No phase listed Observational

Apixaban Validation Study - Additional Study on Fresh Samples

NCT03073265
View directory record Official record
Conditions
Anticoagulation With Apixaban
Interventions
STA-Apixaban Calibrator & Control
Device
Lead sponsor
Diagnostica Stago
Industry
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
2
States / cities
Greensboro, North Carolina • Allentown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2018 · Synced Oct 26, 2026, 4:21 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

The Effects of Erythropoietin (EPO) on the Transfusion Requirements of Very Low Birth Weight Infants

NCT01203514
View directory record Official record
Conditions
Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Anemia, Neonatal
Interventions
Erythropoietin, Sham Comparator
Drug · Other
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
24 Hours to 96 Days
Enrollment
318 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2000
U.S. locations
9
States / cities
New Haven, Connecticut • Washington D.C., District of Columbia • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2017 · Synced Oct 26, 2026, 4:21 PM EDT
Terminated Phase 2Phase 3 Interventional

Assessment of the Treatment of Severely Burned With Anabolic Agents on Clinical Outcomes, Recovery and Rehabilitation

NCT00675714
View directory record Official record
Conditions
Burns
Interventions
Stable Isotope Infusion Study, Collection of blood and tissues, Radiology testing: Dual-energy X-ray absorptiometry (DEXA), ultrasound, MRI, Humatrope, Ketoconazole, Oxandrolone, Propranolol, Oxandrolone and propranolol combined, Humatrope and propranolol combined, Placebo, Exercise--Hospital supervised intensive exercise program, Home exercise program
Procedure · Drug · Behavioral
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
Up to 80 Years
Enrollment
1,126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2019
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 29, 2019 · Synced Oct 26, 2026, 4:21 PM EDT