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ClinicalTrials.gov public records Last synced Nov 3, 2026, 4:29 PM EST

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Showing 2449–2472 of 4,272 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Blood samples collected Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sympathetic Activation in Obesity

NCT04946552
View directory record Official record
Conditions
Obesity, Healthy
Interventions
PET Scan, Mixed Meal Test, Muscle sympathetic nerve activity (MSNA), Oral Glucose Tolerance Test, Body Composition, Percent Body Fat & Percent Body Water (Tanita scale), CT Scan, Body Composition, Percent Body Fat & Percent Body Water (DXA Scan)
Diagnostic Test · Dietary Supplement · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 16, 2024 · Synced Nov 3, 2026, 4:29 PM EST
Terminated No phase listed Observational

Fluid Biopsy for the Diagnosis of Lung Cancer

NCT04162678
View directory record Official record
Conditions
Lung Carcinoma
Interventions
Biospecimen Collection, Laboratory Biomarker Analysis, Liquid Biopsy, Medical Chart Review
Procedure · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2025 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting Phase 2 Interventional

Tarlatamab for the Treatment of Extensive Stage Small-cell Lung Cancer

NCT07423585
View directory record Official record
Conditions
Extensive Stage Lung Small Cell Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Echocardiography Test, Electronic Health Record Review, Magnetic Resonance Imaging, Multigated Acquisition Scan, Questionnaire Administration, Tarlatamab
Procedure · Other · Drug
Lead sponsor
Asrar Alahmadi
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Gene Expression Profiles in Multiple Sclerosis (MS)

NCT00704834
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Blood Draw
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2020 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting Phase 2 Interventional

Estrogen to Improve Quality of Life for Men With Newly Diagnosed or Recurrent Metastatic Hormone Sensitive Prostate Cancer, EQUIP Trial

NCT07466498
View directory record Official record
Conditions
Castration-Sensitive Prostate Adenocarcinoma, Metastatic Castration-Sensitive Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Androgen Receptor Pathway Inhibitor, Transdermal Estrogen, Bone Scan, Computed Tomography, Dual X-ray Absorptiometry, Gonadotropin-releasing Hormone Analog, Magnetic Resonance Imaging, Survey Administration, Biospecimen Collection
Drug · Procedure · Biological + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 2, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of Diagnostic HIV Ag/Ab Combo Assay

NCT00933933
View directory record Official record
Conditions
Human Immunodeficiency Viruses
Interventions
ARCHITECT HIV Ag/Ab Combo
Device
Lead sponsor
Abbott Diagnostics Division
Industry
Eligibility
Not listed
Enrollment
635 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
13
States / cities
Phoenix, Arizona • St. Petersburg, Florida • Springfield, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2011 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigation of Lymph Node Biology in Kidney Cancer

NCT07038733
View directory record Official record
Conditions
Renal Cell Carcinoma (RCC)
Interventions
Peripheral Blood Sample for Immune Analysis, Tumor Sample for Analysis, Adjacent non-malignant kidney for analysis, Draining lymph node(s) for analysis, Regional non-draining lymph node(s) for analysis
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Completed Not applicable Interventional Results available

Accuracy of the Dexcom G6 Continuous Glucose Monitoring System Following Cardiac Surgery

NCT04569240
View directory record Official record
Conditions
Surgery--Complications
Interventions
Dexcom G6 continuous glucose monitor
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Nov 3, 2026, 4:29 PM EST
Terminated No phase listed Observational Accepts healthy volunteers

Stem Cell Collection for Adult Volunteers

NCT00033774
View directory record Official record
Conditions
Sickle Cell
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Nov 3, 2026, 4:29 PM EST
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Analysis of Coronavirus Disease 19 (COVID-19) Convalescent Plasma

NCT04497779
View directory record Official record
Conditions
Asymptomatic COVID-19 Infection Laboratory-Confirmed, Symptomatic COVID-19 Infection Laboratory-Confirmed
Interventions
Biospecimen Collection, Diagnostic Laboratory Biomarker Analysis, Electronic Health Record Review, Questionnaire Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Terminated No phase listed Observational

Biomarker Identification for Bladder Cancer Patients

NCT02053662
View directory record Official record
Conditions
Bladder Cancer
Interventions
Sample Collection
Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting Not applicable Interventional

Gut Microbiome and Sex as Risk Factors for Kidney Stones After Bariatric Surgery

NCT04590690
View directory record Official record
Conditions
Bariatric Surgery Candidate
Interventions
Special diet
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 130 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting Phase 2 Interventional Accepts healthy volunteers

Ultralow Dose PET Imaging for PSMA Expression

NCT06904313
View directory record Official record
Conditions
Healthy Volunteer, Prostate CA
Interventions
Piflufolastat F18
Drug
Lead sponsor
Akiva Mintz
Other
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Englewood, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Nov 3, 2026, 4:29 PM EST
Completed Phase 2 Interventional Results available

Tetrahydrobiopterin in Patients With Chronic Kidney Disease (CKD) and Albuminuria

NCT00625820
View directory record Official record
Conditions
Kidney Disease, Albuminuria
Interventions
6R BH4, Vitamin C
Drug · Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Nov 3, 2026, 4:29 PM EST
Completed Phase 1Phase 2 Interventional Results available

Phlebotomy Study of Testosterone Undecanoate

NCT02670343
View directory record Official record
Conditions
Hypogonadism
Interventions
Oral Testosterone Undecanoate
Drug
Lead sponsor
Clarus Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2018 · Synced Nov 3, 2026, 4:29 PM EST
Active, not recruiting Phase 1 Interventional

Veliparib and Carboplatin in Treating Patients With HER2-Negative Metastatic Breast Cancer

NCT01251874
View directory record Official record
Conditions
Recurrent Breast Carcinoma, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7, Triple-Negative Breast Carcinoma
Interventions
Biospecimen Collection, Carboplatin, Computed Tomography, Fluorothymidine F-18, Positron Emission Tomography, Veliparib
Procedure · Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
3
States / cities
The Bronx, New York • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Completed Not applicable Interventional Results available

Dried Blood Spot Testing of CMV Detection in HCT Recipients

NCT03910478
View directory record Official record
Conditions
Cytomegalovirus Infection
Interventions
DBS Self-Collection Kit, Standard Control Strategy
Device · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
15 Years to 99 Years
Enrollment
622 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
4
States / cities
Minneapolis, Minnesota • New York, New York • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Exosome Cargo From Preeclampsia Patients

NCT04154332
View directory record Official record
Conditions
Preeclampsia
Interventions
Sample collection
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2031
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting Phase 2 Interventional Accepts healthy volunteers

Pharmaco-Neuroimaging Studies of Approach/Avoidance Behaviors and Post-Mortem Studies: Pharmacological Manipulation

NCT05232032
View directory record Official record
Conditions
Depressive Disorder, Major, Anxiety Disorder
Interventions
Nociceptin Receptor Antagonist, Aversive stimuli
Drug · Device
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Nov 3, 2026, 4:29 PM 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 3, 2026, 4:29 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Influence of OCTN2 Variants on Carnitine Status and Plasma Triglycerides

NCT00187733
View directory record Official record
Conditions
Carnitine Transporter Deficiency
Interventions
Fasting blood and urine collection
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 40 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 13, 2012 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting Phase 2 Interventional

Graft Versus Host Disease-Reduction Strategies for Donor Blood Stem Cell Transplant Patients With Acute Leukemia or Myelodysplastic Syndrome (MDS)

NCT03970096
View directory record Official record
Conditions
Acute Leukemia, Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Myelodysplastic Syndrome, Myeloproliferative Neoplasm
Interventions
Total-Body Irradiation, Thiotepa, Fludarabine, Tacrolimus, Allogeneic CD34+-enriched and CD45RA-depleted PBSCs, Methotrexate, Cyclophosphamide, Peripheral Blood Stem Cell, Cyclosporine, Sirolimus, Busulfan, Bone Marrow Aspiration and Biopsy, Echocardiography, Multigated Acquisition Scan, Biospecimen Collection
Radiation · Drug · Biological + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
1 Year to 60 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
3
States / cities
Tampa, Florida • Pittsburgh, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Recruiting Phase 1 Interventional

MTI-301 for the Treatment of Metastatic or Unresectable and Refractory Solid Cancers

NCT06911008
View directory record Official record
Conditions
Metastatic Malignant Solid Neoplasm, Refractory Malignant Solid Neoplasm, Unresectable Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration, SCD1 Inhibitor MTI-301
Procedure · Other · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Nov 3, 2026, 4:29 PM EST
Completed Not applicable Interventional

Optimizing Dosing of Colistin for Infections Resistant to All Other Antibiotics, Approved NIH Protocol Dated 12.06.07(DMID Protocol #07-0036)

NCT00235690
View directory record Official record
Conditions
Bacteremia, Pseudomonas Infections
Interventions
Blood draws, Blood draw
Procedure · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2015 · Synced Nov 3, 2026, 4:29 PM EST