Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 8:12 PM EDT

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

Showing 865–888 of 1,048 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Immunity Clear all
Completed No phase listed Observational Accepts healthy volunteers

Immune Response to Influenza Vaccine in HIV-Infected Individuals

NCT00069914
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 24, 2026, 8:12 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Salt-Sensitivity and Immunity Cell Activation

NCT03753204
View directory record Official record
Conditions
High Blood Pressure, Salt; Excess, Inflammation
Interventions
Furosemide 40 mg
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of a Vaginal Contraceptive Ring on Vaginal Microbiota and Local Immunity

NCT02432404
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
NuvaRing
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 1 Interventional

Phase 1 Safety Study of Two Experimental HIV Vaccines

NCT00479999
View directory record Official record
Conditions
AIDS Vaccines, HIV Infections, HIV-1
Interventions
VRC-HIVADV027-00-VP, VRC-HIVADV038-00-VP
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 2 Interventional Results available

Study of Immune Response Modifier in the Treatment of Breast, Ovarian, Endometrial and Cervical Cancers

NCT00319748
View directory record Official record
Conditions
Breast Cancer, Ovarian Cancer, Endometrial Cancer, Cervical Cancer
Interventions
852A
Drug
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 26, 2019 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

H1N1v Virus Challenge Study in Healthy Subjects

NCT04044352
View directory record Official record
Conditions
Influenza
Interventions
Influenza A/Bethesda/MM2/H1N1 Challenge
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
4
States / cities
Baltimore, Maryland • St Louis, Missouri • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study on the Safety, Effectiveness and Immune Response of Meningococcal Combined ABCWY Vaccine in Healthy Adolescents and Adults

NCT04886154
View directory record Official record
Conditions
Infections, Meningococcal
Interventions
MenABCWY-2Gen low dose vaccine, MenABCWY-2Gen high dose vaccine, Placebo, MenB vaccine, MenACWY vaccine
Combination Product · Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
10 Years to 50 Years
Enrollment
1,440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
12
States / cities
Colorado Springs, Colorado • Longmont, Colorado • Doral, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Pneumonia Vaccine in Aging HIV Positive Individuals

NCT02558751
View directory record Official record
Conditions
Pneumococcal Infection
Interventions
23-valent pneumococcal polysaccharide vaccine, 13-valent pneumococcal conjugate vaccine
Biological
Lead sponsor
University of Toledo Health Science Campus
Other
Eligibility
50 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 24, 2015 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 2Phase 3 Interventional

Humoral Immunodeficiency in CLL and Therapy With Subcutaneous Ig

NCT03730129
View directory record Official record
Conditions
Secondary Immune Deficiency Disorder
Interventions
Hizentra
Drug
Lead sponsor
Rochester General Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2020 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Not applicable Interventional

Stress and Immunity Breast Cancer Project

NCT03578627
View directory record Official record
Conditions
Breast Cancer Stage II, Breast Cancer Stage III
Interventions
BioBehavioral Intervention
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2000
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 6, 2018 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 1 Interventional Results available

Study to Assess Safety and Ability to Induce Immune Responses of HIV-1 Vaccines M3 and M4 Given Alone or in Combination in HIV-infected Adults

NCT03844386
View directory record Official record
Conditions
HIV-1 Infection
Interventions
MVA.tHIVconsv3, MVA.tHIVconsv4, Placebo
Biological · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

The Innate Central Nervous System Immune Response to an Experimental Immune Challenge in People With Fibromyalgia

NCT04263454
View directory record Official record
Conditions
Fibromyalgia
Interventions
Endotoxin, Escherichia Coli, Magnetic Resonance Spectroscopy
Drug · Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 14, 2023 · Synced Oct 24, 2026, 8:12 PM 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 Sep 25, 2026 · Synced Oct 24, 2026, 8:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Alveolar Macrophages in Individuals With COPD Versus Smokers With Normal Pulmonary Function

NCT00281190
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Lung Diseases, Obstructive
Interventions
Blood drawing, Bronchoalveolar lavage during indicated bronchoscopy
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 2 Interventional Results available

Safety of and Immune Response to an H1N1 Influenza Vaccine in HIV Infected Pregnant Women

NCT00992017
View directory record Official record
Conditions
HIV Infections, H1N1 Influenza Virus
Interventions
Influenza A (H1N1) monovalent vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 39 Years · Female only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
29
States / cities
Alhambra, California • La Jolla, California • Long Beach, California + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immune Response of a Prime-Boost HIV Vaccine Regimen in Healthy, HIV-Uninfected, Vaccinia-Naive Adults

NCT01571960
View directory record Official record
Conditions
HIV Infections
Interventions
GEO-D03 DNA vaccine, MVA/HIV62B (MVA62B) vaccine, Placebo for GEO-D03 DNA, Placebo for MVA62B:
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
4
States / cities
Birmingham, Alabama • San Francisco, California • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2021 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Inflammation and Protein Restriction

NCT03995979
View directory record Official record
Conditions
Protein Restriction, Diet, Inflammation
Interventions
4 Day Protein Restricted Diet
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 24, 2024 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to the PENNVAX-B DNA Vaccine With and Without IL-12 in HIV-uninfected Adults

NCT00991354
View directory record Official record
Conditions
HIV Infections
Interventions
PENNVAX-B, IL-12 DNA plasmids
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
3
States / cities
Rochester, New York • Philadelphia, Pennsylvania • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 24, 2026, 8:12 PM EDT
Completed No phase listed Observational

Maternal-fetal Immune Responses to Fetal Surgery

NCT04484441
View directory record Official record
Conditions
Spina Bifida, Congenital Diaphragmatic Hernia, Lower Urinary Tract Obstructive Syndrome, Myelomeningocele
Interventions
Blood and placenta specimen collection.
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Rochester, Minnesota • Cincinnati, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Study of a Flu Vaccine in Children

NCT00001127
View directory record Official record
Conditions
Influenza
Interventions
Influenza virus vaccine (CAIV-T)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Months to 18 Years
Enrollment
15,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2005
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2010 · Synced Oct 24, 2026, 8:12 PM EDT
Not listed No phase listed Observational

Immune Response Following COVID-19 Vaccination

NCT04736524
View directory record Official record
Conditions
IgM and IgG in Blood
Interventions
Rapid antibody test
Other
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
16 Years to 85 Years
Enrollment
500 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 2 Interventional Results available

Intradermal Versus Intramuscular Polio Vaccine Booster in HIV-Infected Subjects

NCT01686503
View directory record Official record
Conditions
Polio Immunity
Interventions
IPOL (Sanofi Pasteur) inactivated polio vaccine booster dose
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 90 Years
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 5, 2015 · Synced Oct 24, 2026, 8:12 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Immunologic Response to Influenza Vaccination in Children and Adolescents

NCT03614975
View directory record Official record
Conditions
Influenza, Human, Immune Response
Interventions
Flucelvax inactivated influenza vaccine, Fluzone inactivated influenza vaccine
Biological
Lead sponsor
Richard Zimmerman MD
Other
Eligibility
4 Years to 20 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 24, 2026, 8:12 PM EDT
Recruiting No phase listed Observational

A Long Term, Post-marketing Study of Immune Response in Patients Receiving Palynziq Treatment for PKU (PALisade)

NCT06305234
View directory record Official record
Conditions
Phenylketonuria (PKU)
Interventions
Pegvaliase
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2033
U.S. locations
11
States / cities
Aurora, Colorado • Atlanta, Georgia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 24, 2026, 8:12 PM EDT