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ClinicalTrials.gov public records Last synced Sep 4, 2026, 3:12 AM EDT

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Showing 1–24 of 437 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Peripheral blood draws Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Cholate Clearance in Fontan and Heart Failure

NCT07009132
View directory record Official record
Conditions
Fontan, Right Heart Failure
Interventions
Dual cholate clearance assay, MRI
Device · Radiation
Lead sponsor
HepQuant, LLC
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 4, 2026, 3:12 AM EDT
Enrolling by invitation Not applicable Interventional

Prolonged Air Leak (PAL) Autologous Blood Patch Intervention Trial

NCT04954625
View directory record Official record
Conditions
Lung Cancer
Interventions
Autologous Blood Patch, Standard of Care (per Physician)
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Sep 4, 2026, 3:12 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Characterizing Late-season Influenza Vaccine Responses to Compare the 2023 and 2024 Vaccine Formulations

NCT06567860
View directory record Official record
Conditions
Influenza A
Interventions
Influenza Fluzone vaccine
Biological
Lead sponsor
La Jolla Institute for Immunology
Other
Eligibility
18 Years to 64 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Completed No phase listed Observational

PREDICT Cytomegalovirus (CMV)

NCT03300882
View directory record Official record
Conditions
Lung Transplant
Interventions
Procedure
Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
3
States / cities
Baltimore, Maryland • Durham, North Carolina • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 5, 2020 · Synced Sep 4, 2026, 3:12 AM EDT
Terminated Phase 1 Interventional

Glutamine PET Imaging Colorectal Cancer

NCT03275974
View directory record Official record
Conditions
RAS Wild Type, Stage IV Colorectal Cancer, Stage IVA Colorectal Cancer, Stage IVB Colorectal Cancer
Interventions
Carbon C 11 Glutamine, Fluorine F 18 L-glutamate Derivative BAY94-9392, Positron Emission Tomography, Blood Draw
Biological · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Completed Not applicable Interventional

Improving Age-Related Cognitive Decline With Exercise in Hypertensive Older Adults

NCT05043454
View directory record Official record
Conditions
Hypertension
Interventions
High Intensity Interval Training (HIIT) Exercise
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Recruiting Early Phase 1 Interventional

LYmph Node eXamination in Cat Allergen Immunotherapy

NCT07447869
View directory record Official record
Conditions
Allergy
Interventions
Intradermal cat allergen challenge
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Response to Acute Exercise in Eating Disorders

NCT06213883
View directory record Official record
Conditions
Eating Disorders
Interventions
Biobehavioral Response to in-lab exposure to physical activity
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
16 Years to 25 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
San Francisco, California • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
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 10, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Completed Not applicable Interventional

Enhancing Recovery After Cardiac Surgery

NCT00522717
View directory record Official record
Conditions
Coronary Artery Disease, Depression
Interventions
Cognitive Behavioral Therapy (CBT), Usual Care
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
45 Years and older
Enrollment
808 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
5
States / cities
Long Beach, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2015 · Synced Sep 4, 2026, 3:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study to Identify the Genetic Variations Associated With Phantom Limb Pain

NCT01462448
View directory record Official record
Conditions
Phantom Limb
Interventions
Blood Draw
Procedure
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years and older
Enrollment
726 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Sep 4, 2026, 3:12 AM EDT
Completed No phase listed Observational

Mechanistic Studies of Phase III Trial With BAF312 in Secondary Progressive Multiple Sclerosis

NCT02330965
View directory record Official record
Conditions
Secondary Progressive Multiple Sclerosis
Interventions
Blood Draw, CSF collection by lumbar puncture (Optional)
Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
13
States / cities
Berkeley, California • Los Angeles, California • Sacramento, California + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2020 · Synced Sep 4, 2026, 3:12 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Studies of the Pathogenesis of HIV Infection in Human Peripheral Blood Cells and/or Body Fluids in People Living With and Without HIV

NCT00001281
View directory record Official record
Conditions
HIV, Immunodeficiencies, Infectious Diseases
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
2,419 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1993
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Terminated Phase 1 Interventional

Gemcitabine and Docetaxel With Radiation in Adults With Soft Tissue Sarcoma of the Extremities

NCT04037527
View directory record Official record
Conditions
Soft Tissue Sarcoma
Interventions
Gemcitabine, Docetaxel, Radiation, Surgical Resection, Blood draws
Drug · Radiation · Procedure + 1 more
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Completed No phase listed Observational

Pharmacogenetics of Anastrozole in Postmenopausal Women With Estrogen Receptor-Positive and/or Progesterone Receptor-Positive Stage I, Stage II, or Stage III Breast Cancer

NCT00283608
View directory record Official record
Conditions
Breast Cancer
Interventions
Single nucleotide polymorphism (SNP), high performance liquid chromatography, measurements by DXA, questionnaire administration
Genetic · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
4
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated May 15, 2011 · Synced Sep 4, 2026, 3:12 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

In Vitro Fertilization (IVF) and Prenatal Effects Independent of Genetics

NCT07296107
View directory record Official record
Conditions
Maternal Distress, Child Development
Interventions
Prenatal maternal psychosocial and biological assessment protocol
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Completed No phase listed Observational

Investigating Stress-related Mechanisms in the Laboratory and Real World in Individuals With Cannabis Use Disorder

NCT04116619
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
Guided Imagery Laboratory Session
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Sep 4, 2026, 3:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chronic Obstructive Pulmonary Disorder and Acute Exercise

NCT02780219
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
stable amino acid infusion, acute exercise with amino acid infusion, 24-hour post exercise amino acid infusion
Other
Lead sponsor
Texas A&M University
Other
Eligibility
45 Years and older
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 4, 2026, 3:12 AM EDT
Completed Not applicable Interventional

Assessment of ProEnkephalin to Detect Acute Kidney Injury (AKI)

NCT04019314
View directory record Official record
Conditions
Heart Failure, Volume Overload, Decompensated Heart Failure, Systolic Heart Failure
Interventions
Blood Collection, Blood Volume Analysis
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 22, 2022 · Synced Sep 4, 2026, 3:12 AM EDT
Not yet recruiting No phase listed Observational

Comparison of Beta-hCG Levels When Using Venous Puncture Blood and Peripheral Finger Stick Blood

NCT07493720
View directory record Official record
Conditions
Pregnancy
Interventions
Beta-hCG
Diagnostic Test
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Recruiting No phase listed Observational

Precision Medicine Approaches to Renal Osteodystrophy

NCT05880914
View directory record Official record
Conditions
Renal Osteodystrophy, Chronic Kidney Diseases, CKD-MBD, Bone Turnover Rate Disorder, Secondary Hyperparathyroidism
Interventions
miRNAseq analysis, Standard treatment for bone disorder
Procedure · Drug
Lead sponsor
Thomas Nickolas
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 4, 2026, 3:12 AM EDT
Terminated No phase listed Observational

Thyroid Hormones in Critically Ill Children

NCT00664079
View directory record Official record
Conditions
Hypotension, Respiratory Failure
Interventions
Blood draws
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Months to 18 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 11, 2015 · Synced Sep 4, 2026, 3:12 AM EDT
Completed No phase listed Observational

Determinants of Age-Related Treatment Effectiveness in Ovarian Cancer

NCT02973750
View directory record Official record
Conditions
Ovarian Cancer, Fallopian Tube Cancer, Peritoneal Cancer, Ovarian Diseases, Fallopian Tube Diseases, Peritoneal Diseases
Interventions
Baseline Biopsy, Tissue Collection, Blood Draws
Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Sep 4, 2026, 3:12 AM EDT
Active, not recruiting No phase listed Observational

Transcutaneous Carbon Dioxide Monitoring in Neonates Receiving Therapeutic Hypothermia for Neonatal Encephalopathy

NCT04603547
View directory record Official record
Conditions
Neonatal Encephalopathy
Interventions
Transcutaneous Carbon Dioxide Monitoring
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
0 Days to 3 Days
Enrollment
53 participants
Timeline
2019 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Sep 4, 2026, 3:12 AM EDT