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ClinicalTrials.gov public records Last synced Oct 19, 2026, 6:40 PM EDT

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

Showing 49–72 of 457 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Research Blood Collection Clear all
Completed Not applicable Interventional

Tailoring a Lifestyle Intervention to Address Obesity Disparities Among Men

NCT03037502
View directory record Official record
Conditions
Weight Loss, Obesity
Interventions
Tailor Made: Solutions for your health (A su Medida: Soluciones para su salud)
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
35 Years to 64 Years · Male only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Miami, Florida • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 23, 2021 · Synced Oct 19, 2026, 6:40 PM EDT
Active, not recruiting No phase listed Observational

Diagnostic Performance of Small RNA Blood Test in Patients Undergoing Follow-up Imaging After Positive Low Dose CT Screening for Cancer of the Lung

NCT05987189
View directory record Official record
Conditions
Lung Cancer
Interventions
Small RNA-based lung cancer assay
Diagnostic Test
Lead sponsor
Hummingbird Diagnostics
Industry
Eligibility
50 Years to 80 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
11
States / cities
Atlanta, Georgia • Baton Rouge, Louisiana • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Drug Discovery for Parkinson's With Mutations in the GBA Gene

NCT05536388
View directory record Official record
Conditions
Parkinson Disease, Gaucher Disease, Healthy, GBA Gene Mutation
Interventions
Biological Sample Collection
Other
Lead sponsor
New York Stem Cell Foundation Research Institute
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Oct 19, 2026, 6:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers in Aortic Stenosis - B.A.S.S.

NCT01334801
View directory record Official record
Conditions
Aortic Stenosis, Disorder of Prosthetic Cardiac Valve, Aortic Valve Insufficiency, Mitral Valve Insufficiency, Hypertrophic Cardiomyopathy, Tricuspid Valve Insufficiency
Interventions
Blood Draw
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
378 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 19, 2026, 6:40 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

FHA: Characterization of Metabolic Status, Brain Circuitry, and Stress-Reactivity

NCT00453219
View directory record Official record
Conditions
Anovulation, FHA, Eumenorrhea, Polycystic Ovary Syndrome
Interventions
Screening evaluation, Meal Response, Blood Collection, Functional MRI, Endocrine Assessment
Procedure · Genetic
Lead sponsor
Emory University
Other
Eligibility
18 Years to 35 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 30, 2013 · Synced Oct 19, 2026, 6:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Michigan Food and Atopic Dermatitis (M-FAD) Program - Molecular Analytics Project

NCT06300697
View directory record Official record
Conditions
Atopic Dermatitis, Food Allergy, Healthy
Interventions
Data and biospecimen collection, Skin biopsies, Oral Food Challenge (OFC) procedures
Other
Lead sponsor
University of Michigan
Other
Eligibility
10 Years to 55 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 19, 2026, 6:40 PM EDT
Active, not recruiting Phase 3 Interventional

Randomized Study Comparing Two Dosing Schedules for Hypofractionated Image-Guided Radiation Therapy

NCT01223248
View directory record Official record
Conditions
Melanoma, Ovarian Cancer, Sarcoma, Bone, CNS-Spinal CD/MEMBR, NOS, Lymph Nodes, Soft Tissue
Interventions
IGIMRT using a single dose of 24 Gy, IGIMRT 27 Gy in 3 fractions
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
2
States / cities
San Francisco, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 19, 2026, 6:40 PM EDT
Completed No phase listed Observational

Biomarkers in Patients With Previously Untreated Invasive Ovarian Epithelial, Fallopian Tube, or Primary Peritoneal Cancer

NCT01295489
View directory record Official record
Conditions
Fallopian Tube Carcinoma, Ovarian Carcinoma, Primary Peritoneal Carcinoma
Interventions
Laboratory Biomarker Analysis
Other
Lead sponsor
Gynecologic Oncology Group
Network
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
9
States / cities
Hinsdale, Illinois • Springfield, Illinois • Ames, Iowa + 6 more
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Oct 19, 2026, 6:40 PM EDT
Not listed Not applicable Interventional

Walking and Blood Pressure in Older Adults With Respiratory Impairment.

NCT06033417
View directory record Official record
Conditions
Respiratory Impairment, Elevated Blood Pressure, Physical Inactivity
Interventions
Increased lifestyle walking (intervention), Health education only (control)
Other
Lead sponsor
Iowa State University
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 19, 2026, 6:40 PM EDT
Completed Not applicable Interventional

Community Health Workers Reduce Social Barriers That Affect the Health of Patients With High Blood Pressure and Diabetes.

NCT06926855
View directory record Official record
Conditions
Uncontrolled Diabetes, Uncontrolled Hypertension
Interventions
CHC-level cluster randomized control trial
Other
Lead sponsor
Morehouse School of Medicine
Other
Eligibility
18 Years and older
Enrollment
72,726 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Miami, Florida • Atlanta, Georgia • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Preparing for Prevention of Huntington's Disease (PREVENT-HD)

NCT04818060
View directory record Official record
Conditions
Huntington Disease
Interventions
Clinical Assessments, MRI Scan, Lumber Puncture (LP)
Other · Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 80 Years
Enrollment
258 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 19, 2026, 6:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Atlas of Retinal Imaging in Alzheimer's Study

NCT03862222
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Mild Dementia, Aging, Cognitive Change
Interventions
Retinal Imaging, Pupillometry, Contrast Sensitivity, Neuropsychological Evaluation, APOE genotyping, blood draw, Gait Assessment, Actigraphy
Other · Diagnostic Test · Genetic
Lead sponsor
University of Rhode Island
Other
Eligibility
55 Years to 80 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
4
States / cities
Clearwater, Florida • St. Petersburg, Florida • Kingston, Rhode Island + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 19, 2026, 6:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Scavenging of Reactive Carbonyl Species by Dietary Flavonoids in Humans

NCT05773794
View directory record Official record
Conditions
Human Health, Reactive Carbonyl Species, Polyphenols
Interventions
Soymilk, green tea, or blueberry, Control group
Dietary Supplement
Lead sponsor
North Carolina Agriculture & Technical State University
Other
Eligibility
25 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Active, not recruiting Not applicable Interventional

Advanced Diffusion Imaging in Renal Cancer Patients

NCT06116253
View directory record Official record
Conditions
Renal Cancer
Interventions
Magnetic Resonance Imaging (MRI) Scan, Tc-99m Pentetate
Device · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 85 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Clinical and Molecular Biomarker Studies in RAI1 (Retinoic Acid-Induced 1) -Related Disorders

NCT06274164
View directory record Official record
Conditions
RAI1 Gene 17P11.2 Deletion+Duplication
Interventions
Electroencephalography/Polysomnography (EEG/PSG), Skin Biopsy, Blood draw
Diagnostic Test · Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
1 Month to 80 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Recruiting No phase listed Observational

Genomically Profiling, Collecting, Archiving and Distributing Hematologic Malignancy Specimens

NCT04968834
View directory record Official record
Conditions
Leukemia, Myelodysplastic Syndromes, Myeloproliferative Syndrome
Interventions
Genomic profiling
Genetic
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
Up to 30 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2033
U.S. locations
8
States / cities
Hartford, Connecticut • Portland, Maine • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Withdrawn No phase listed Observational

Castleman Disease Collaborative Network Biobank

NCT02871050
View directory record Official record
Conditions
Castleman Disease, Castleman's Disease, Giant Lymph Node Hyperplasia, Angiofollicular Lymph Hyperplasia, Angiofollicular Lymph Node Hyperplasia, Angiofollicular Lymphoid Hyperplasia, GLNH, Hyperplasia, Giant Lymph Node
Interventions
Sample Collection
Other
Lead sponsor
Castleman Disease Collaborative Network
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Oct 19, 2026, 6:40 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Salt Loading and Thiazide Intervention Study

NCT00896389
View directory record Official record
Conditions
Hypertension
Interventions
Salt loading, Hydrochlorothiazide (HCTZ)
Procedure · Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 25, 2022 · Synced Oct 19, 2026, 6:40 PM EDT
Completed No phase listed Observational

Protocol for Facilitating the Acquisition of Research Bone Marrow and Blood Samples

NCT01985919
View directory record Official record
Conditions
No Restrictions on Diagnosis
Interventions
Obtaining human tissue for basic research or biospecimen bank
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Ocular Complications From Cancer Therapy - Patient Registry and Biobank

NCT06874283
View directory record Official record
Conditions
Graft Versus Host Disease in Eye, Ocular Complications, Inflammatory Dry Eye Disease
Interventions
Eye exam
Procedure
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Recruiting No phase listed Observational

Looking at Cognitive and Brain Changes in People With Lymphoma Receiving CAR-T Therapy

NCT04107285
View directory record Official record
Conditions
Lymphoma Receiving CAR-T Therapy
Interventions
neurocognitive evaluations, brain MRIs, Blood samples
Behavioral · Diagnostic Test · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 19, 2026, 6:40 PM EDT
Completed No phase listed Observational

Changes in Cytokine Levels During an Acute Exacerbation of Chronic Obstructive Pulmonary Disease

NCT00281242
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Lung Diseases, Obstructive
Interventions
blood draw
Other
Lead sponsor
University of Michigan
Other
Eligibility
40 Years to 80 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 29, 2016 · Synced Oct 19, 2026, 6:40 PM EDT
Active, not recruiting 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
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 19, 2026, 6:40 PM EDT
Recruiting No phase listed Observational

Collection of Research Data and Samples From Patients Treated With Immunotherapy to Study Its Side Effects

NCT04242095
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Immune System Disorder, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Medical Chart Review
Procedure · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
Not listed
Enrollment
2,240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
629
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Kingman, Arizona + 405 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 19, 2026, 6:40 PM EDT