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ClinicalTrials.gov public records Last synced Nov 15, 2026, 2:48 AM EST

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Showing 2857–2880 of 4,280 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Blood samples collected Clear all
Not listed No phase listed Observational

ATTR-Cardiomyopathy Stabilization Following Tafamidis Therapy

NCT04513600
View directory record Official record
Conditions
Transthyretin Amyloidosis
Interventions
Cardiac MRI
Diagnostic Test
Lead sponsor
The Christ Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Nov 15, 2026, 2:48 AM EST
Completed No phase listed Observational

Non-Invasive, Highly Specific Detection of Oxytocin in Biological Fluids

NCT03140709
View directory record Official record
Conditions
Oxytocin, Pregnancy
Interventions
Oxytocin
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 4, 2017 · Synced Nov 15, 2026, 2:48 AM EST
Terminated Phase 1 Interventional Accepts healthy volunteers

Imaging of CB1 Receptors Using (11C)SD5024

NCT01399398
View directory record Official record
Conditions
Healthy
Interventions
Brain Scan-PET, Brain Scan-MRI, Arterial Line, Venous Line, Blood Sampling
Procedure
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 29, 2019 · Synced Nov 15, 2026, 2:48 AM EST
Recruiting No phase listed Observational

A Multicenter, Prospective Blood Collection Study in a Kidney Transplant Population

NCT07006831
View directory record Official record
Conditions
Kidney Disease, Kidney Transplant, Transplant Recipient, Renal Function, Cell-free DNA, NGS
Interventions
Not listed
Lead sponsor
Devyser Inc.
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
San Diego, California • San Francisco, California • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2026 · Synced Nov 15, 2026, 2:48 AM EST
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 Nov 15, 2026, 2:48 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Long-term Use of Proton Pump Inhibitors May Cause Vitamin B12 Deficiency in the Institutionalized Elderly

NCT00843453
View directory record Official record
Conditions
Vitamin B12 Deficiency
Interventions
blood collection, treatment (cyanocobalamin nasal spray)
Other · Drug
Lead sponsor
University of Delaware
Other
Eligibility
60 Years to 89 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
2
States / cities
Manchester, Maryland • Timonium, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 23, 2009 · Synced Nov 15, 2026, 2:48 AM EST
Completed No phase listed Observational

Frameshift Peptides of Children With NF1

NCT04212351
View directory record Official record
Conditions
Neurofibromatosis Type 1
Interventions
Frameshift Array blood sample test
Genetic
Lead sponsor
Children's National Research Institute
Other
Eligibility
1 Day to 30 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Nov 15, 2026, 2:48 AM EST
Terminated Not applicable Interventional Results available

Mycophenolic Acid (MPA) Monotherapy in Liver Transplantation

NCT01230502
View directory record Official record
Conditions
Liver Transplant
Interventions
Group 1 Donor Specific Regulation (DSR) +, Mycophenolic acid (MPA) monotherapy, data and sample collection
Drug · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 7, 2014 · Synced Nov 15, 2026, 2:48 AM EST
Recruiting No phase listed Observational

A Study About How Blood Cell Growth Patterns Relate to Heart Health After Treatment for Hodgkin Lymphoma

NCT05705531
View directory record Official record
Conditions
Cardiovascular Disorder, Classic Hodgkin Lymphoma, Clonal Hematopoiesis
Interventions
Archive Sample Retrieval, Biospecimen Collection, Electronic Health Record Review, Magnetic Resonance Imaging, Survey Administration
Procedure · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
7 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
35
States / cities
Mobile, Alabama • Phoenix, Arizona • Duarte, California + 31 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Adverse Effects of RBC Transfusions: A Unifying Hypothesis

NCT00838331
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Fresh blood, Aged blood
Biological
Lead sponsor
Emory University
Other
Eligibility
21 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 6, 2015 · Synced Nov 15, 2026, 2:48 AM EST
Recruiting Not applicable Interventional

CardioCare Quest: A Co-created Game for Improving Hypertension Treatment Compliance in Arizona

NCT06487637
View directory record Official record
Conditions
High Blood Pressure
Interventions
CardioCare Quest
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Nov 15, 2026, 2:48 AM EST
Completed Not applicable Interventional

Genome Sequencing of Human Cancer Tissues

NCT02105545
View directory record Official record
Conditions
Cancer
Interventions
Cancer Treatment Options
Other
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
Not listed
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Nov 15, 2026, 2:48 AM EST
Active, not recruiting No phase listed Observational

Evaluating the Impact of Social and Genetic Factors on Outcomes in Adolescent and Young Adult Cancer Survivors

NCT06002828
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, Hodgkin Lymphoma, Non-Hodgkin Lymphoma
Interventions
Non-Interventional Study
Other
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
507
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Kingman, Arizona + 345 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Terminated Not applicable Interventional

Syntrillo Telehealth Stroke Risk Reduction Study

NCT07124728
View directory record Official record
Conditions
Hypertension, Hypertension (HTN), Stroke Prevention, Cardiovascular Risk Factor
Interventions
Technology-enabled Telehealth Care Plan, Blood Pressure Monitoring Device, Tenovi Smart Pillbox, Wearable Activity Trackers (Fitbit or Apple Watch), Healthie EHR, Secure Messaging Platforms (TigerConnect, Weave, AirCall), Antihypertensive Medication Management, Statin Medication Management, Antiplatelet or Anticoagulant Therapy, Laboratory Blood Test Collection
Behavioral · Device · Other + 2 more
Lead sponsor
Syntrillo, Inc
Other
Eligibility
30 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Completed Not applicable Interventional

Prospective Evaluation of T-cell Immune Status in Patients With Newly Diagnosed High Grade Gliomas

NCT02041611
View directory record Official record
Conditions
High Grade Glioma
Interventions
Blood collections
Procedure
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Baltimore, Maryland • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Nov 15, 2026, 2:48 AM EST
Completed No phase listed Observational

Biomarkers of AKI in Patients Receiving Daratumumab

NCT06549634
View directory record Official record
Conditions
Acute Kidney Injury, Multiple Myeloma, Light Chain Nephropathy
Interventions
Daratumumab
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Recruiting No phase listed Observational

Unified Network for Integrated Fluid Collection at Yale

NCT07689864
View directory record Official record
Conditions
Molecular Residual Disease, Cancer
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Not listed No phase listed Observational Accepts healthy volunteers

Human Epididymis Protein 4 in Normal Menstruating Women

NCT01337999
View directory record Official record
Conditions
Healthy Premenopausal Women
Interventions
blood draws
Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Nov 15, 2026, 2:48 AM EST
Suspended Not applicable Interventional

Probiotics for the Prevention of Immunotherapy Induced Colitis in Patients Receiving Immunotherapy

NCT06508034
View directory record Official record
Conditions
Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Live Freeze-Dried Lactic Acid Bacteria Probiotic, Questionnaire Administration
Procedure · Dietary Supplement · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Completed Phase 1Phase 2 Interventional

18F-MFBG Imaging for Evaluation of Neuroendocrine Malignancies

NCT02348749
View directory record Official record
Conditions
Neuroendocrine Tumors
Interventions
18F-MFBG (meta-fluoro benzylguanidine), Positron emission tomography (PET) imaging, Blood draws
Radiation · Device · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
5 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Nov 15, 2026, 2:48 AM EST
Active, not recruiting Phase 1 Interventional

Dabrafenib and Lapatinib in Treating Patients With Refractory Thyroid Cancer That Cannot Be Removed by Surgery

NCT01947023
View directory record Official record
Conditions
Metastatic Thyroid Gland Carcinoma, Unresectable Thyroid Gland Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Dabrafenib, Dabrafenib Mesylate, Echocardiography Test, Lapatinib, Lapatinib Ditosylate, Magnetic Resonance Imaging, Multigated Acquisition Scan, Positron Emission Tomography
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Proteomics of Brain Trauma-associated Elevated Intracranial Pressure (ICP)

NCT00178659
View directory record Official record
Conditions
Brain Injuries, Traumatic, Traumatic Brain Injury
Interventions
Blood/saliva samples for protein/molecular analysis
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
14 Years to 65 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Recruiting No phase listed Observational

Exosomes in Rectal Cancer

NCT03874559
View directory record Official record
Conditions
Rectal Cancer
Interventions
Blood Draw
Diagnostic Test
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Nov 15, 2026, 2:48 AM EST
Active, not recruiting Phase 2 Interventional Results available

Optimizing Cellular and Humoral Immunity by Vaccinating With PCV13 Before and After CAR-T Therapy

NCT04745559
View directory record Official record
Conditions
Diffuse Large-Cell Lymphoma, Primary Mediastinal Large B-Cell Lymphoma (PMBCL), Transformed Follicular Lymphoma (TFL), High-grade B-cell Lymphoma (HGBCL), Follicular Lymphoma
Interventions
Pneumococcal conjugate vaccine (PCV13), CD19 targeted CAR T Cell Therapy
Biological
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Nov 15, 2026, 2:48 AM EST