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ClinicalTrials.gov public records Last synced Oct 24, 2026, 1:39 PM EDT

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Showing 601–624 of 1,536 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: phlebotomy Clear all
Completed No phase listed Observational

Acquiring Convalescent Specimens for COVID-19 Antibodies

NCT04342195
View directory record Official record
Conditions
COVID-19, Coronavirus Infection, Corona Virus Infection
Interventions
Blood draw
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 24, 2026, 1:39 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Personalized Perioperative Analgesia Platform (PPAP) for Cesarean Section

NCT05380531
View directory record Official record
Conditions
Cesarean Section Complications, Opioid Use
Interventions
Preoperative Genotyping
Diagnostic Test
Lead sponsor
Senthil Sadhasivam
Other
Eligibility
18 Years and older · Female only
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
4
States / cities
Indianapolis, Indiana • St Louis, Missouri • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 24, 2026, 1:39 PM EDT
Completed No phase listed Observational

Pilot Study of Biomarkers and Cardiac MRI as Early Indicators of Cardiac Exposure Following Breast Radiotherapy

NCT02494453
View directory record Official record
Conditions
Breast Cancer
Interventions
Research Cardiac MRI, Biomarkers
Procedure
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Oct 24, 2026, 1:39 PM 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 24, 2026, 1:39 PM EDT
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Targeting Neuroinflammation as a Contributing Pathology in Alzheimer's Disease Dementia and Related Dementias

NCT04786223
View directory record Official record
Conditions
Lewy Body Dementia (LBD), Alzheimer Dementia (AD)
Interventions
C-11 ER-176, Blood Test
Drug · Diagnostic Test
Lead sponsor
Val Lowe
Other
Eligibility
60 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 24, 2026, 1:39 PM EDT
Completed No phase listed Observational

Cardiac Function in Patients With Hereditary Hemochromatosis

NCT00068159
View directory record Official record
Conditions
Hereditary Hemochromatosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 100 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 3, 2024 · Synced Oct 24, 2026, 1:39 PM 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 24, 2026, 1:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Adrenocorticotropic Hormone Stimulation in Postural Orthostatic Tachycardia Syndrome (POTS)

NCT01764711
View directory record Official record
Conditions
Postural Tachycardia Syndrome
Interventions
Cosyntropin administration
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 50 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 24, 2026, 1:39 PM EDT
Completed Phase 4 Interventional

Reduction of Topical Anesthetic Onset Time Using Ultrasound

NCT00126932
View directory record Official record
Conditions
Pain
Interventions
SonoPrep
Device
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
3 Years to 7 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 27, 2007 · Synced Oct 24, 2026, 1:39 PM EDT
Recruiting No phase listed Observational

Biology of Juvenile Myoclonic Epilepsy

NCT03400371
View directory record Official record
Conditions
Juvenile Myoclonic Epilepsy
Interventions
Blood draw, Existing samples
Other
Lead sponsor
King's College London
Other
Eligibility
10 Years to 40 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
3
States / cities
New York, New York • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 5, 2025 · Synced Oct 24, 2026, 1:39 PM EDT
Completed Phase 1 Interventional

Phase 1 Dose Escalation, Single Dose Study to Assess Safety and Pharmacokinetics of BAX930 in Hereditary Thrombotic Thrombocytopenic Purpura (TTP)

NCT02216084
View directory record Official record
Conditions
Hereditary Thrombotic Thrombocytopenic Purpura (TTP)
Interventions
Recombinant ADAMTS13
Drug
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
12 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
3
States / cities
Dublin, Ohio • Portland, Oregon • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Oct 24, 2026, 1:39 PM EDT
Recruiting No phase listed Observational

Study of CAR-T Therapy in Older Patients

NCT04300998
View directory record Official record
Conditions
Lymphoma, Refractory B-Cell Lymphoma, Lymphoma, B-Cell, DLBCL NOS, High-grade B-cell Lymphoma, Multiple Myeloma
Interventions
Activities of Daily Living/ADLs, Instrumental Activity of Daily Living, Timed Up and Go, Cognition, Geriatric Depression Scale, Social Support, Brief Test of Attention, Trail Making Test, Controlled Oral Word Association Test, Hopkins Verbal Learning Test-Revised, Blood draw
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
60 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 24, 2026, 1:39 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Aging, Geriatric Syndromes and Clonal Hematopoiesis

NCT02604563
View directory record Official record
Conditions
Geriatrics, Aged, Geriatric Syndromes, Cardiovascular Diseases
Interventions
Cognitive Assessment, Activities of Daily Living Questionnaire, Instrumental Activities of Daily Living, subscale of the OARS, Karnofsky Self-reported Performance Rating Scale, Number of Falls, Physical Health Section, subscale of the OARS, MOS Social Activity Survey, Unintentional Weight Loss, Peripheral Blood Draw, Buccal Swab, Heart Health and Smoking History from BRFSS questionnaire, Gait Speed, Grip Strength, Height and Weight measurements, Blood pressure measurement, Optional bone marrow biopsy, Blood draw for trauma measurements, Femur head donation, Knee bone fragments, Bone marrow aspirate
Other · Genetic · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2030
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 24, 2026, 1:39 PM EDT
Active, not recruiting Phase 2 Interventional

Treatment of Hemochromatosis

NCT00007150
View directory record Official record
Conditions
Hemochromatosis
Interventions
Phlebotomy
Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
622 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 24, 2026, 1:39 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

HMPL-689 Drug Interaction Study With CYP3A Inhibitor/CYP2C9 Inhibitor/CYP3A Inducer/PPI

NCT05602597
View directory record Official record
Conditions
Relapsed or Refractory Lymphoma
Interventions
Itraconazole 200 mg, Fluconazole 400 mg, Rifampin 600 mg, Rabeprazole 40 mg
Drug
Lead sponsor
Hutchmed
Industry
Eligibility
18 Years to 55 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Oct 24, 2026, 1:39 PM EDT
Enrolling by invitation No phase listed Observational

Serum Auto-Antibodies in Neurological Diseases

NCT00704626
View directory record Official record
Conditions
Multiple Sclerosis, Myasthenia Gravis, Transverse Myelitis
Interventions
Blood Draw, Cheek swab
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2031
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 24, 2026, 1:39 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Genetics Of Autoimmunity In Type I Diabetes

NCT03648918
View directory record Official record
Conditions
Type1diabetes, Diabetes Mellitus, Type 1, Type1 Diabetes Mellitus, Diabetes Mellitus
Interventions
Blood Collection
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
2 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2050
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 24, 2026, 1:39 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

BATokines as Biomarkers of Brown Fat in Humans

NCT05050240
View directory record Official record
Conditions
Healthy Lifestyle
Interventions
Cooling Vest Procedure, Fasting overnight
Other
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 28 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 24, 2026, 1:39 PM EDT
Completed Not applicable Interventional

Evaluation of Hemodynamic Parameters Following Transjugular Intrahepatic Portosystemic Shunt (TIPS)

NCT04050683
View directory record Official record
Conditions
Refractory Ascites
Interventions
Study - Transjugular Intrahepatic Portosystemic Shunt (TIPS), Control - Transjugular Intrahepatic Portosystemic Shunt (TIPS)
Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 24, 2026, 1:39 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics and Pharmacodynamics of DMPA With HIV PrEP

NCT03197961
View directory record Official record
Conditions
HIV/AIDS, Contraception
Interventions
tenofovir/emtricitabine, DMPA
Combination Product · Drug
Lead sponsor
Sharon Achilles
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Oct 24, 2026, 1:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Use of Jet Injection Lidocaine for Blood Draws in Young Children

NCT01890642
View directory record Official record
Conditions
Pain
Interventions
J tip, Pain Ease Spray, 1% buffered lidocaine, placebo cooling spray (normal saline spray), Sucrose
Device · Other · Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
6 Months to 6 Years
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Oct 24, 2026, 1:39 PM EDT
Terminated Not applicable Interventional Results available

Lavage of the Uterine Cavity for Diagnosis of Ovarian Cancer

NCT03606486
View directory record Official record
Conditions
High Grade Ovarian Serous Adenocarcinoma, Stage III Ovarian Cancer AJCC v8, Stage IIIA Ovarian Cancer AJCC v8, Stage IIIA1 Ovarian Cancer AJCC v8, Stage IIIA2 Ovarian Cancer AJCC v8, Stage IIIB Ovarian Cancer AJCC v8, Stage IIIC Ovarian Cancer AJCC v8, Stage IV Ovarian Cancer AJCC v8, Stage IVA Ovarian Cancer AJCC v8, Stage IVB Ovarian Cancer AJCC v8
Interventions
Biospecimen Collection, Laboratory Biomarker Analysis, Lavage, Pap Smear
Other · Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Oct 24, 2026, 1:39 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Novel Screening Tools For the Evaluation and Management of Malnourished Children in the Developing World

NCT02449408
View directory record Official record
Conditions
Overweight, Obesity, Small for Gestational Age, Prematurity
Interventions
Measurement of leptin and adiponectin obtained through blood sampling via venipuncture or finger/heelstick using novel screening tool
Other
Lead sponsor
Duke University
Other
Eligibility
1 Hour to 18 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Oct 24, 2026, 1:39 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

1380GCC: Prospective Study of GP-88 Blood Test in Healthy Women With Baseline Gail Model Risk Assessment Undergoing Screening for Breast Cancer

NCT02700776
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Phlebotomy - Blood sampling for GP88 at MM, SOC Tissue biopsy
Other · Procedure
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
40 Years to 64 Years · Female only
Enrollment
417 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland • Glen Burnie, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Oct 24, 2026, 1:39 PM EDT