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ClinicalTrials.gov public records Last synced Nov 2, 2026, 9:54 AM EST

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Showing 1–24 of 41 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Serologic testing Clear all
Completed Phase 1 Interventional

Total Body Irradiation With Fludarabine Followed by Combined Umbilical Cord Blood (UCB) Transplants

NCT00606437
View directory record Official record
Conditions
Lymphoma, Myeloma, Leukemia, Myelodysplasia, Solid Tumors, Hodgkin's Disease, Myelofibrosis
Interventions
Total Body Irradiation with Fludarabine in UCB Transplants
Procedure
Lead sponsor
Duke University
Other
Eligibility
14 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 16, 2014 · Synced Nov 2, 2026, 9:54 AM EST
Completed No phase listed Observational

An Observational Study to Assess the Prevalence and Outcomes of Primary Pulmonary Coccidioidomycosis in Persons Aged > / = 14 Years Presenting With Community Acquired Pneumonia (CAP) in Endemic Areas (SAnds-PPC)

NCT03908632
View directory record Official record
Conditions
Coccidioidomycosis, Pneumonia
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
14 Years to 99 Years
Enrollment
651 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
6
States / cities
Phoenix, Arizona • Tucson, Arizona • Bakersfield, California + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2024 · Synced Nov 2, 2026, 9:54 AM EST
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Serologic Assay Validation, Proficiency Testing, Safety and Immunogenicity of Norovirus GI.1/GII.4 Bivalent Virus-Like Particle Vaccine

NCT02475278
View directory record Official record
Conditions
Norovirus, Healthy Participants
Interventions
NoV GI.1/GII.4 Bivalent VLP Vaccine
Biological
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 49 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Nov 2, 2026, 9:54 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Seroprevalence of SARS CoV 2 Antibodies in Previously Undiagnosed Healthcare Workers

NCT04383587
View directory record Official record
Conditions
SARS-CoV 2, COVID-19
Interventions
Serologic testing
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 13, 2022 · Synced Nov 2, 2026, 9:54 AM EST
Completed No phase listed Observational

Prevalence of Chagas Disease in Immigrant Patients With Conduction Abnormalities on Electrocardiogram

NCT00453700
View directory record Official record
Conditions
Chagas Disease
Interventions
Trypanosoma cruzi serology
Procedure
Lead sponsor
Olive View-UCLA Education & Research Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Sylmar, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Nov 2, 2026, 9:54 AM EST
Terminated No phase listed Observational

Viral and Host Factors in the Transmission and Pathogenesis of HIV

NCT00219947
View directory record Official record
Conditions
HIV Infections
Interventions
blood draw
Other
Lead sponsor
Rockefeller University
Other
Eligibility
16 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2019
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Nov 2, 2026, 9:54 AM EST
Completed Phase 2 Interventional Results available

Effects of COVID-19 Convalescent Plasma (CCP) on Coronavirus-associated Complications in Hospitalized Patients

NCT04421404
View directory record Official record
Conditions
COVID-19, Sars-CoV2
Interventions
COVID-19 Convalescent Plasma (CCP), Placebo
Biological
Lead sponsor
Priscilla Hsue, MD
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 7, 2022 · Synced Nov 2, 2026, 9:54 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

COVID-19 Serologic Strategies for Skilled Nursing Facilities

NCT05270980
View directory record Official record
Conditions
COVID-19
Interventions
Cohorting
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Nov 2, 2026, 9:54 AM EST
Recruiting No phase listed Observational

Parametric Response Mapping (PRM) for the Detection of Chronic Lung Injury in Hematopoietic Cell Transplant Recipients

NCT05866302
View directory record Official record
Conditions
Chronic Lung Disease, Hematopoietic Cell Transplantation, Graft Versus Host Disease
Interventions
Not listed
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
36 Months and older
Enrollment
375 participants
Timeline
2023 – 2028
U.S. locations
6
States / cities
Stanford, California • Atlanta, Georgia • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Nov 2, 2026, 9:54 AM EST
Completed No phase listed Observational Accepts healthy volunteers Results available

RADx-UP CDCC Rapid Research Pilot Program "Culturally-relevant Community Connections (C3) to Increase COVID-19 Testing

NCT05918952
View directory record Official record
Conditions
COVID-19
Interventions
Covid-19 Antibody Test, Short Clip videos
Diagnostic Test · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
327 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 2, 2026 · Synced Nov 2, 2026, 9:54 AM EST
Completed No phase listed Observational Accepts healthy volunteers

COvid-19 LongitUdinal Multiethnic BioImaging Assessment of CARDiovascular Sequelae Registry

NCT04661657
View directory record Official record
Conditions
Covid19, Cardiac Disease, Cardiac Arrhythmia, Myocarditis, Left Ventricular Dysfunction
Interventions
Transthoracic echocardiogram (TTE), Cardiovascular Magnetic Resonance (CMR) Imaging
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Nov 2, 2026, 9:54 AM EST
Completed Not applicable Interventional

New Modalities for Detection of Oropharyngeal Cancer

NCT03226613
View directory record Official record
Conditions
Human Papillomavirus Positive Oropharyngeal Squamous Cell Carcinoma, Oropharynx Cancer, Base of Tongue Carcinoma, Tonsil Cancer
Interventions
Transcervical Oropharyngeal Ultrasound, Oral Rinse Collection, Blood Draw
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
21 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Nov 2, 2026, 9:54 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Serologic Assays for the Diagnosis of Herpes Simplex Virus Type 2

NCT01112956
View directory record Official record
Conditions
Genital Herpes
Interventions
Not listed
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
16 Years to 55 Years
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
3
States / cities
Baltimore, Maryland • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2011 · Synced Nov 2, 2026, 9:54 AM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Phenotyping of Postural Orthostatic Tachycardia Syndrome (POTS)

NCT06292104
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome
Interventions
multimodal diagnostic testing
Diagnostic Test
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
14 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Nov 2, 2026, 9:54 AM EST
Not listed Phase 2 Interventional

Microbiota Transplant Therapy for Children With Both Autism Spectrum Disorder and Gastrointestinal Disorders

NCT06503978
View directory record Official record
Conditions
Autism Spectrum Disorder, Gastro-Intestinal Disorder, Constipation, Diarrhea
Interventions
MTP-101P, Vancomycin, Miralax, Antacid, Placebo MTP-101P, Placebo Vancomycin
Combination Product
Lead sponsor
Gut-Brain-Axis Therapeutics Inc.
Other
Eligibility
4 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Nov 2, 2026, 9:54 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Behavioral Science Aspects of Rapid Test Acceptance

NCT01317784
View directory record Official record
Conditions
HIV, Hepatitis C, Hepatitis B, Syphilis
Interventions
Rapid tests for HIV, HCV, HBV, and syphilis, HIV/HCV, HIV/syphilis, HIV only
Device
Lead sponsor
California State University, Long Beach
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Jul 29, 2015 · Synced Nov 2, 2026, 9:54 AM EST
Active, not recruiting Not applicable Interventional

A Physiologic Analysis of Endoscopic Sleeve Gastroplasty (ESG)

NCT04820036
View directory record Official record
Conditions
Non-alcoholic Steatohepatitis (NASH), Endoscopic Sleeve Gastroplasty, Non-alcoholic Fatty Liver Disease (NAFLD), Endoscopic Ultrasound, Liver Function, Obesity, Liver Fibroses
Interventions
Insulin Resistance, Quality of Life Assessment, Liver Function Test, Radiologic features of NASH, Serologic features of NASH
Diagnostic Test · Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Nov 2, 2026, 9:54 AM EST
Withdrawn No phase listed Observational

Clinical Performance of BioCLIA Ro60

NCT03204448
View directory record Official record
Conditions
Systemic Lupus Erythematosus, Sjogren's Syndrome
Interventions
BioCLIA Ro60
Device
Lead sponsor
HOB Biotech Group
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2020 · Synced Nov 2, 2026, 9:54 AM EST
Withdrawn No phase listed Observational Accepts healthy volunteers

A Registry Study of COVID-19 Serologic and Virologic Testing to Accelerate Recovery and Transition

NCT04573634
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
Not listed
Lead sponsor
Jill M Kolesar
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Nov 2, 2026, 9:54 AM EST
Recruiting No phase listed Observational Accepts healthy volunteers

ARMOR Study: COVID-19 Seroprevalence Among Healthcare Workers

NCT04367857
View directory record Official record
Conditions
Covid-19, Coronavirus Infection, Coronavirus
Interventions
COVID-19 Serology, Health Care Worker Survey
Other · Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Nov 2, 2026, 9:54 AM EST
Completed Not applicable Interventional

HIV and Hepatitis Care Coordination in Methadone Treatment

NCT00608192
View directory record Official record
Conditions
Hepatitis, Viral, Human, HIV Infections
Interventions
Testing, Education, & Counseling (TEC), Hepatitis Care Coordination (HCC)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
489 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
San Francisco, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Nov 2, 2026, 9:54 AM EST
Not listed No phase listed Observational

HbA1c as an Early Serologic Marker for the Hemodynamic Progression of Stage A Heart Failure

NCT04450576
View directory record Official record
Conditions
Heart Failure, Diastolic
Interventions
Glycosylated hemoglobin
Diagnostic Test
Lead sponsor
Parkview Medical Center
Other
Eligibility
Not listed
Enrollment
200 participants
Timeline
2019 – 2020
U.S. locations
1
States / cities
Pueblo, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Nov 2, 2026, 9:54 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Beaumont Health Large-scale Automated Serologic Testing for COVID-19

NCT04349202
View directory record Official record
Conditions
COVID-19, Coronavirus Infection, Severe Acute Respiratory Syndrome Coronavirus 2
Interventions
EUROIMMUN assay
Diagnostic Test
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
20,614 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 5, 2021 · Synced Nov 2, 2026, 9:54 AM EST
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Serologic Assay Validation and Proficiency Testing of HIL-214 in Adults

NCT05972733
View directory record Official record
Conditions
Gastroenteritis
Interventions
HIL-214
Biological
Lead sponsor
HilleVax
Industry
Eligibility
18 Years to 49 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
Rolling Hills Estates, California • Stockbridge, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Nov 2, 2026, 9:54 AM EST