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ClinicalTrials.gov public records Last synced Oct 22, 2026, 7:19 AM EDT

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Showing 313–336 of 1,048 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Immunity Clear all
Completed Phase 3 Interventional Results available

Safety Study to Evaluate Immune Response of Vaccines in Participants With Relapsing Forms of Multiple Sclerosis Who Receive Ozanimod Compared to Non-Pegylated Interferon (IFN)-β or No Disease Modifying Therapy

NCT05028634
View directory record Official record
Conditions
Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting
Interventions
Tetanus, diphtheria, and acellular pertussis vaccine, Pneumococcal polysaccharide vaccine, Seasonal influenza vaccine
Biological
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
29
States / cities
Palo Alto, California • Colorado Springs, Colorado • Southington, Connecticut + 26 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Immune Function Intervention Trial

NCT00548990
View directory record Official record
Conditions
Immune Response
Interventions
cardiovascular exercise training, flexibility/balance control
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
62 Years to 82 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 27, 2009 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 2 Interventional

Vaccine Therapy Plus Sargramostim Following Chemotherapy in Previously Untreated Aggressive Non-Hodgkin's Lymphoma

NCT00004197
View directory record Official record
Conditions
Lymphoma
Interventions
keyhole limpet hemocyanin, sargramostim, tumor cell-based vaccine therapy, cyclophosphamide, doxorubicin hydrochloride, mitoxantrone hydrochloride, prednisone, vincristine sulfate
Biological · Drug
Lead sponsor
University of Nebraska
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
2
States / cities
Stanford, California • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Trial to Investigate Immune Responses Elicited by a Liquid Formulation of Influenza Virus Vaccine (CAIV-T) in Healthy Children

NCT00192322
View directory record Official record
Conditions
Influenza
Interventions
CAIV-T 10^7, CAIVT 10^5, Placebo, TIV
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
6 Months to 36 Months
Enrollment
173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001
U.S. locations
2
States / cities
New Port Richey, Florida • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 17, 2012 · Synced Oct 22, 2026, 7:19 AM EDT
Terminated Phase 2 Interventional Results available

Optimizing Antitumor Immunity Using Plasmid Electroporation, Pembrolizumab, and Epacadostat

NCT03823131
View directory record Official record
Conditions
Metastatic Head and Neck Squamous Cell Carcinoma, Recurrent Head and Neck Squamous Cell Carcinoma, Unresectable Head and Neck Squamous Cell Carcinoma
Interventions
ImmunoPulse, Epacadostat, Pembrolizumab, CORVax, Tavokinogene telseplasmid
Device · Drug · Biological
Lead sponsor
Chase Heaton, MD
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Oct 22, 2026, 7:19 AM EDT
Terminated Phase 1 Interventional

RBX7455 Before Surgery for the Treatment of Operable Breast Cancer

NCT04139993
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Breast Adenocarcinoma, Invasive Breast Carcinoma, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
Interventions
Microbiota-based Formulation RBX7455
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Immune Response of Candidate H1N1 Influenza Vaccine GSK2340274A Following Seasonal Influenza Vaccination in Adults

NCT01059617
View directory record Official record
Conditions
Influenza
Interventions
GSK Biologicals' FluLaval®, Placebo (saline), GSK Biologicals' investigational H1N1 Influenza Vaccine - GSK2340274A, GSK Biologicals' investigational H1N1 Influenza Vaccine - GSK2340273A
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
19 Years to 40 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
3
States / cities
Milford, Massachusetts • Salisbury, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Oct 22, 2026, 7:19 AM EDT
Completed No phase listed Observational

Evaluation Of The Pan-microbiome and Host Immune Response in CF

NCT02778750
View directory record Official record
Conditions
Cystic Fibrosis (CF)
Interventions
Two-Bronchoscope Technique
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Safety and Immune Response to an Investigational Dengue Type 1 Vaccine

NCT01084291
View directory record Official record
Conditions
Dengue Virus
Interventions
Investigational Vaccine for DEN1, Placebo injection
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
2
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Influenza Immunity Against Pandemic Respiratory Virus

NCT00138281
View directory record Official record
Conditions
Influenza
Interventions
FluMist, Fluzone
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2006
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2010 · Synced Oct 22, 2026, 7:19 AM EDT
Completed No phase listed Observational

A Study to Evaluate Gluten Challenge on Immune Responses in Subjects With Celiac Disease

NCT03521180
View directory record Official record
Conditions
Celiac Disease
Interventions
Not listed
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Dallas, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Oct 22, 2026, 7:19 AM EDT
Not listed Not applicable Interventional

Immunogenicity of Influenza Vaccine in Long Term Care

NCT02933723
View directory record Official record
Conditions
Influenza
Interventions
Blood Draw
Procedure
Lead sponsor
Insight Therapeutics, LLC
Other
Eligibility
65 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Clinical Trial for Malaria Vaccines to Test for Safety, Immune Response and Protection Against Malaria

NCT00870987
View directory record Official record
Conditions
Malaria
Interventions
DNA vaccine prime, adenovirus type 5 vaccine boost
Biological
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 50 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 11, 2021 · Synced Oct 22, 2026, 7:19 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Flu Vaccine in Preventing Influenza Infection in Healthy Volunteers and in Patients Who Have Undergone Stem Cell Transplant

NCT00964821
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Nonmalignant Neoplasm
Interventions
trivalent influenza vaccine, Immunoenzyme technique, Laboratory biomarker analysis
Biological · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 120 Years
Enrollment
459 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
2
States / cities
Duarte, California • Pasadena, California
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a DNA HIV Vaccine Followed by an Adenoviral Vaccine Boost Given Three Different Ways to HIV Uninfected Adults

NCT00384787
View directory record Official record
Conditions
HIV Infections
Interventions
VRC-HIVDNA009-00-VP, VRC-HIVADV014-00-VP
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
6
States / cities
Birmingham, Alabama • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 22, 2026, 7:19 AM EDT
Terminated Phase 2 Interventional Results available

The Effects of Vemurafenib + Cobimetinib on Immunity in Patients With Melanoma

NCT01813214
View directory record Official record
Conditions
Melanoma
Interventions
Vemurafenib, Cobimetinib
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Boston, Massachusetts • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Oct 22, 2026, 7:19 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Vaccine Response in Treated MS Patients

NCT05060354
View directory record Official record
Conditions
Multiple Sclerosis, Healthy
Interventions
Blood draw
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Oct 22, 2026, 7:19 AM EDT
Completed No phase listed Observational

Generation of Anti-HCV Antibodies From Bone Marrow: Defining the Repertoire of Immune Response to HCV Quasispecies

NCT00004851
View directory record Official record
Conditions
Hepatitis C
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 22, 2026, 7:19 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sustained Immunity to COVID-19 as Measured by SARS-CoV-2 Serology Assays

NCT04562285
View directory record Official record
Conditions
Covid19
Interventions
Serologic immunoassays to SARS-CoV-2 antibodies
Diagnostic Test
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
829 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 22, 2026, 7:19 AM EDT
Completed No phase listed Observational

Mechanisms of Lung Allograft Rejection

NCT00340418
View directory record Official record
Conditions
Lung Transplant, Chronic Allograft Rejection
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
Durham, North Carolina • Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 22, 2026, 7:19 AM EDT
Completed No phase listed Observational

SARS-COV2 Pandemic Serosurvey and Blood Sampling

NCT04334954
View directory record Official record
Conditions
SARS-COV2 Virus
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
11,363 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Birmingham, Alabama • Bethesda, Maryland • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 26, 2024 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Durability and Impact of the Seasonal Influenza Vaccine on H5 Induced B Cell Response

NCT03701061
View directory record Official record
Conditions
Influenza A Subtype H5N1 Infection
Interventions
Seasonal Influenza Vaccine
Biological
Lead sponsor
Emory University
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 11, 2020 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study on the Safety and Immune Response of Investigational COVID-19 mRNA Vaccines in Healthy Adults

NCT05960097
View directory record Official record
Conditions
SARS-CoV-2, COVID-19
Interventions
CV0701 mRNA COVID-19 Vaccine (Low dose), CV0701 mRNA COVID-19 Vaccine (Medium dose), CV0701 mRNA COVID-19 Vaccine (High dose), CV0601 mRNA COVID-19 Vaccine, Control vaccine, CV0801 mRNA COVID-19 Vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
692 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Sacramento, California • Hollywood, Florida • Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Oct 22, 2026, 7:19 AM EDT
Completed Phase 1 Interventional Results available

Immune Response and General Immune Health in Subjects Infected With Herpes Simplex Virus Type 1 (HSV-1)

NCT03661541
View directory record Official record
Conditions
HSV, Herpes Labialis
Interventions
Squaric Acid Dibutyl Ester
Drug
Lead sponsor
Squarex, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Oct 22, 2026, 7:19 AM EDT