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ClinicalTrials.gov public records Last synced Oct 28, 2026, 8:58 AM EDT

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Showing 1009–1032 of 1,536 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: phlebotomy Clear all
Withdrawn Phase 2 Interventional

Conventional Platelet-Rich Plasma Versus Concentrated Bone Marrow Stem Cell Injections for Osteoarthritis of the Knee

NCT03271229
View directory record Official record
Conditions
Osteo Arthritis Knee
Interventions
Concentrated Bone Marrow Aspirate (BMAC), Platelet-Rich Plasma (PRP)
Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 24, 2019 · Synced Oct 28, 2026, 8:58 AM EDT
Completed Not applicable Interventional

Mindful Movement in Women Receiving Adjuvant or Neoadjuvant Therapy for Breast Cancer

NCT03262831
View directory record Official record
Conditions
Breast Cancer, Cancer of Breast
Interventions
Yoga, Blood draw, FACT-G questionnaire, Weight measurement, Recent Physical Activity Questionnaire, NHANES Food Questionnaire
Other · Procedure · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Oct 28, 2026, 8:58 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Functional Consequences of T-bet Expression in Flu-specific Memory B Cells After Live Attenuated Influenza Vaccine (LAIV)

NCT04080245
View directory record Official record
Conditions
Influenza, Human
Interventions
Treatment Group Live Attenuated Flu Vaccine (LAIV)
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 28, 2026, 8:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protocol to Minimize Injections and Blood Draws for Women Undergoing in Vitro Fertilization

NCT02865681
View directory record Official record
Conditions
Infertility
Interventions
Menopur, Synarel, HCG trigger, Clomiphene citrate, Letrozole
Drug
Lead sponsor
New Hope Fertility Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 28, 2026, 8:58 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

129Xe MRI Cardiopulmonary

NCT06038630
View directory record Official record
Conditions
Interstitial Lung Disease, Chronic Thromboembolic Pulmonary Hypertension, Acute Pulmonary Embolism, Anemia, Polycythemia, Dyspnea
Interventions
Hyperpolarized Xe129, Oxygen Administration
Drug · Other
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 28, 2026, 8:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Bioavailability of Vitamin D(25(OH)D) and Omega-3 Fatty Acid (DHA) Enhanced Chicken

NCT05248737
View directory record Official record
Conditions
Nutrition, Healthy
Interventions
DHA/EPA fortified chicken plus Placebo, non-25(OH)D fortified chicken/eggs plus vitamin D3 supplement, non-DHA bio-enhanced chicken plus supplement DHA Omega-3, 25(OH)D bioenhanced chicken and eggs plus placebo, Dietary Supplement: DHA/EPA fortified eggs plus Placebo, non-DHA bio-enhanced eggs plus supplement DHA Omega-3, non-25(OH)D fortified chicken/eggs plus placebo
Dietary Supplement · Other
Lead sponsor
Cornell University
Other
Eligibility
18 Years to 35 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Oct 28, 2026, 8:58 AM EDT
Withdrawn No phase listed Observational

GGT and Uric Acid to Predict Gestational Diabetes Mellitus

NCT04956094
View directory record Official record
Conditions
Gestational Diabetes
Interventions
GGT/Uric Acid
Diagnostic Test
Lead sponsor
Mount Carmel Health System
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 28, 2026, 8:58 AM EDT
Active, not recruiting No phase listed Observational

HCMR - Novel Markers of Prognosis in Hypertrophic Cardiomyopathy

NCT01915615
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
None - this is an observational study
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
2,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
17
States / cities
New Haven, Connecticut • Chicago, Illinois • Baltimore, Maryland + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 28, 2026, 8:58 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

CHOlesterol Lowering and Residual Risk in Type 2 Diabetes

NCT04369664
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Statin, PCSK9 inhibitor, Ezetimibe 10mg
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 89 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Oct 28, 2026, 8:58 AM EDT
Not listed No phase listed Observational

The Evaluation of Hemostasis in Hospitalized COVID-19 Patients

NCT04493307
View directory record Official record
Conditions
COVID-19
Interventions
Phlebotomy
Diagnostic Test
Lead sponsor
LifeBridge Health
Other
Eligibility
3 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 28, 2026, 8:58 AM EDT
Active, not recruiting No phase listed Observational

Bio-Banking of Specimens for Advanced Lung Disease and Lung Transplant Research

NCT04664192
View directory record Official record
Conditions
Respiratory Failure, Interstitial Lung Disease, Lung Diseases
Interventions
Patient Biospecimen Registry (observational and blood sampling)
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 28, 2026, 8:58 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

"Immunomodulation in GWI (Phlebotomy)"

NCT04058275
View directory record Official record
Conditions
Gulf War Illness
Interventions
Draw blood (phlebotomy, 83 ml)
Other
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Oct 28, 2026, 8:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pulmonary Inflammation and Microbiome Changes With Bariatric Surgery in Obese Asthma

NCT04247971
View directory record Official record
Conditions
Asthma, Obesity
Interventions
Blood draw, Sputum collection, Pulmonary function test
Procedure
Lead sponsor
Duke University
Other
Eligibility
21 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 28, 2026, 8:58 AM EDT
Completed No phase listed Observational

Development of Early Detection Signs for Gastrointestinal Cancer

NCT00633334
View directory record Official record
Conditions
GI Cancer
Interventions
Specimen bank
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
2,499 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 28, 2026, 8:58 AM EDT
Terminated No phase listed Observational

Use Peripheral Blood Proteomics to Predict the Treatment Response and Toxicities in NSCLC Immunotherapy

NCT03951012
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Blood draw
Procedure
Lead sponsor
Muhammad Furqan
Other
Eligibility
18 Years to 100 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 12, 2023 · Synced Oct 28, 2026, 8:58 AM EDT
Completed Not applicable Interventional Results available

Palliative Lattice Stereotactic Body Radiotherapy (SBRT) for Patients With Sarcoma, Thoracic, Abdominal, and Pelvic Cancers

NCT04553471
View directory record Official record
Conditions
Sarcoma, Thoracic Cancer, Abdominal Cancer, Pelvic Cancer
Interventions
Stereotactic body radiotherapy, Research blood draw
Radiation · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Oct 28, 2026, 8:58 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Lipidomics Screening of Anti-inflammatory Drugs and Drug Candidates in Vitro - Part A

NCT02095288
View directory record Official record
Conditions
Healthy
Interventions
Blood draw
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 28, 2026, 8:58 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Thrombocytopenia and Bleeding in Wiskott-Aldrich Syndrome (WAS) Patients

NCT00909363
View directory record Official record
Conditions
Wiskott-Aldrich Syndrome, Thrombocytopenia, Bleeding
Interventions
Promacta, blood drawing in patients with WAS, blood drawing in healthy controls
Drug · Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
3 Months to 80 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 28, 2026, 8:58 AM EDT
Completed No phase listed Observational

Levels of Inflammatory Markers in the Treatment of Stroke-An SPS3 Ancillary Study

NCT00579306
View directory record Official record
Conditions
Hypertension, Stroke
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
30 Years and older
Enrollment
1,244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
30
States / cities
Mobile, Alabama • Scottsdale, Arizona • Tucson, Arizona + 23 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2017 · Synced Oct 28, 2026, 8:58 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

MicroRNAs as Diagnostic and Predictive Biomarkers for Acute Graft Versus Host Disease

NCT02917148
View directory record Official record
Conditions
Acute GVH Disease
Interventions
Peripheral Venipuncture or Blood draw from Central Line
Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Oct 11, 2017 · Synced Oct 28, 2026, 8:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Training in Manual Preparation of Platelet Rich Plasma

NCT01553955
View directory record Official record
Conditions
Platelet Rich Plasma Production
Interventions
Venipuncture
Procedure
Lead sponsor
Peterson, Noel, N.D.
Individual
Eligibility
21 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Lake Oswego, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 24, 2013 · Synced Oct 28, 2026, 8:58 AM EDT
Terminated No phase listed Observational

Blood Sample Collection to Evaluate Biomarkers in Subjects With Untreated Melanoma

NCT03727087
View directory record Official record
Conditions
Melanoma
Interventions
Blood Sample Collection
Other
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
18 Years and older
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
36
States / cities
Little Rock, Arkansas • Laguna Hills, California • Palm Springs, California + 32 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2021 · Synced Oct 28, 2026, 8:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Microvascular Function in Patients Undergoing 5-Fluorouracil Chemotherapy

NCT04042298
View directory record Official record
Conditions
Gastrointestinal Cancer, Head and Neck Cancer, Breast Cancer, Chemotherapy Effect, 5-Fluorouracil Toxicity
Interventions
Arterial blood pressure, Skin microcirculatory blood flow, Brachial artery blood flow, Venous blood draw
Other
Lead sponsor
Kansas State University
Other
Eligibility
21 Years and older
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Manhattan, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Oct 28, 2026, 8:58 AM EDT
Completed No phase listed Observational

Vasopressin Deficiency in Hemorrhagic Shock

NCT01107314
View directory record Official record
Conditions
Body Response to Trauma
Interventions
Phlebotomy
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 98 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 28, 2026, 8:58 AM EDT