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ClinicalTrials.gov public records Last synced Oct 24, 2026, 1:34 PM EDT

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Showing 721–744 of 1,048 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Immunity Clear all
Completed No phase listed Observational

Cellular and Molecular Characterization of the Immune Response in Healthy NIH Employees atBaseline, and After Immunization With the H1N1 or Seasonal Influenza Vaccines

NCT01191853
View directory record Official record
Conditions
Healthy Volunteers, Influenza
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Safety and Immune Response to Different Doses of a Cytomegalovirus Vaccine in Healthy Adults

NCT05089630
View directory record Official record
Conditions
Cytomegalovirus Infections
Interventions
Pentamer (low)/gB(low)/Adjuvant vaccine, Pentamer (med)/gB(low)/Adjuvant vaccine, Pentamer (med)/gB(med)/Adjuvant vaccine, Pentamer (high)/gB(med)/Adjuvant vaccine, Placebo (saline solution)
Biological · Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
333 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
18
States / cities
Anaheim, California • Long Beach, California • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 24, 2026, 1:34 PM EDT
Terminated Phase 1 Interventional

Ipilimumab With or Without Dabrafenib, Trametinib, and/or Nivolumab in Treating Patients With Melanoma That Is Metastatic or Cannot Be Removed by Surgery

NCT01940809
View directory record Official record
Conditions
BRAF V600E Mutation Present, BRAF V600K Mutation Present, Metastatic Melanoma, Stage III Cutaneous Melanoma AJCC v7, Stage IIIA Cutaneous Melanoma AJCC v7, Stage IIIB Cutaneous Melanoma AJCC v7, Stage IIIC Cutaneous Melanoma AJCC v7, Stage IV Cutaneous Melanoma AJCC v6 and v7
Interventions
Dabrafenib, Ipilimumab, Laboratory Biomarker Analysis, Nivolumab, Trametinib
Drug · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 2 Interventional

Vaccine Therapy Plus Sargramostim Following Chemotherapy in Treating Stage III or Stage IV Non-Hodgkin's Lymphoma

NCT00004198
View directory record Official record
Conditions
Lymphoma
Interventions
keyhole limpet hemocyanin, sargramostim, tumor cell-based vaccine therapy
Biological
Lead sponsor
University of Nebraska
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 27, 2023 · Synced Oct 24, 2026, 1:34 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Using Transcriptional Assessment of Immune Response to Assess Immunosuppression After Liver Transplantation

NCT06063213
View directory record Official record
Conditions
Transplant Complication
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study on the Safety and Immunogenicity of Boostrix Vaccine in Pregnant Malian Women and Their Infants

NCT03589768
View directory record Official record
Conditions
Clostridium Difficile Immunisation, Diphtheria, Diphtheria Immunisation, Pertussis, Tetanus, Tetanus Immunisation
Interventions
Tetanus and Diphtheria Toxoids Adsorbed, Tetanus toxoid, reduced diphtheria toxoid and acellular pertussis vaccine adsorbed onto aluminum hydroxide
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 39 Years · Female only
Enrollment
399 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Oct 24, 2026, 1:34 PM EDT
Recruiting Phase 1Phase 2 Interventional

A Study to Evaluate Lenti-HPV-07 Immunotherapy Against HPV+ Cervical or Oropharyngeal Cancer

NCT06319963
View directory record Official record
Conditions
HPV-Related Cervical Carcinoma, HPV Positive Oropharyngeal Squamous Cell Carcinoma
Interventions
Two IM injections Lenti-HPV-07, One IM injection Lenti-HPV-07
Drug
Lead sponsor
Theravectys S.A.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
4
States / cities
Orlando, Florida • Tampa, Florida • Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

MVA Post-Event: Administration Timing and Boost Study

NCT00437021
View directory record Official record
Conditions
Smallpox
Interventions
Live vaccinia virus vaccine, MVA Smallpox Vaccine, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 38 Years
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
7
States / cities
Iowa City, Iowa • Baltimore, Maryland • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase I Study of a Vaccine for Severe Acute Respiratory Syndrome (SARS)

NCT00099463
View directory record Official record
Conditions
Healthy
Interventions
Blood Test, Urine Test, Physical Exam, Vaccine, VRC-SRSDNA015-00-VP
Procedure · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Not applicable Interventional

Study to Explore the Relationships Among Immunity and Stress and the Symptoms of Fatigue, Pain, and Mood Following Guided Imagery in Women With Fibromyalgia

NCT01453647
View directory record Official record
Conditions
Fibromyalgia
Interventions
Guided Imagery
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 18, 2011 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a West Nile Virus Vaccine (WN/DEN4delta30) in Healthy Adults

NCT00537147
View directory record Official record
Conditions
West Nile Fever
Interventions
WN/DEN4delta30 vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Oct 24, 2026, 1:34 PM EDT
Completed No phase listed Observational

Withdrawal of Antifungal Treatment for Histoplasmosis in Patients After Improved Immune Response to Anti-HIV Drugs

NCT00006316
View directory record Official record
Conditions
HIV Infections, Histoplasmosis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
13
States / cities
Los Angeles, California • San Francisco, California • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2008 · Synced Oct 24, 2026, 1:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Studying Cell Immune Responses to a Live Flu Vaccine in Healthy Adults

NCT01730144
View directory record Official record
Conditions
Normal Physiology
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 18, 2019 · Synced Oct 24, 2026, 1:34 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Long-term Observation of Hemagglutinin and Neuraminidase Inhibition Antibody Titers After Influenza Challenge

NCT02511002
View directory record Official record
Conditions
Post Influenza
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety of and Immune Response to a Human Parainfluenza Virus Type 3 Ebola Virus Vaccine (HPIV3-EbovZ GP) in Healthy Adults

NCT02564575
View directory record Official record
Conditions
Hemorrhagic Fever, Ebola
Interventions
HPIV3-EbovZ GP Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Study to Evaluate the Efficacy, Immune Response, and Safety of a COVID-19 Vaccine in Adults ≥ 18 Years With a Pediatric Expansion in Adolescents (12 to<18 Years) at Risk for SARS-CoV-2

NCT04611802
View directory record Official record
Conditions
SARS-CoV Infection, Covid19
Interventions
SARS-CoV-2 rS/Matrix-M1 Adjuvant (Initial Vaccination Period), Placebo (Initial Vaccination Period), SARS-CoV-2 rS/Matrix-M1 Adjuvant (Crossover Vaccination period), Placebo (Crossover Vaccination period), SARS-CoV-2 rS/Matrix-M1 Adjuvant (Booster Vaccination), SARS-CoV-2 rS/Matrix-M1 Adjuvant (Second Booster Vaccination)
Biological · Other
Lead sponsor
Novavax
Industry
Eligibility
12 Years and older
Enrollment
33,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
144
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tempe, Arizona + 110 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 24, 2026, 1:34 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Association of Periodontal Inflammation on Immune Response in Wound Healing

NCT04805320
View directory record Official record
Conditions
Inflammation of Mouth
Interventions
Dental Extraction
Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
21 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 2 Interventional Results available

Enzalutamide in Combination With PSA-TRICOM in Patients With Non-Metastatic Castration Sensitive Prostate Cancer

NCT01875250
View directory record Official record
Conditions
Prostate Cancer
Interventions
PROSTVAC-F (Fowlpox)/TRICOM, PROSTVAC-V (Vaccinia)/TRICOM, Enzalutamide (Xtandi)
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years · Male only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 24, 2026, 1:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Infant Immunity Comparison of Breastfed and Bottlefed Infants

NCT02568579
View directory record Official record
Conditions
Infant Immunity Response and Immunoglobulin Diversity
Interventions
blood sample/ stool sample
Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
Los Angeles, California • Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 29, 2018 · Synced Oct 24, 2026, 1:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Normal Human Electro-Oculogram

NCT00001610
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 4 Interventional

Study to Evaluate the Immune Response to Pneumococcal Vaccine in Alefacept-treated Adults With Chronic Plaque Psoriasis

NCT00493324
View directory record Official record
Conditions
Chronic Plaque Psoriasis
Interventions
alefacept, polyvalent pneumococcal vaccine
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
5
States / cities
Birmingham, Alabama • San Diego, California • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2012 · Synced Oct 24, 2026, 1:34 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Senescent Immunity in Elders and Vaccine Responses (SILVER)

NCT04077424
View directory record Official record
Conditions
Flu Vaccine
Interventions
Fluzone-High Dose Quadrivalent, Fluad, Flublock
Biological
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
65 Years to 125 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 24, 2026, 1:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pathogen Specific Immunity in Patients With Sarcoidosis

NCT00217789
View directory record Official record
Conditions
Sarcoidosis
Interventions
Bronchoalveolar Lavage and Venipuncture
Procedure
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Oct 24, 2026, 1:34 PM EDT
Recruiting Phase 1Phase 2 Interventional

Viral Specific T-Lymphocytes to Treat Infection With Adenovirus, Cytomegalovirus or Epstein-Barr Virus in Patients With Compromised Immunity

NCT06909110
View directory record Official record
Conditions
Adenovirus, Cytomegalovirus Infections, Epstein-Barr Virus Infections
Interventions
Adenovirus Specific T- Lymphocytes, Cytomegalovirus Specific T-Lymphocytes, Epstein-Barr Virus Specific T-Lymphocytes
Biological
Lead sponsor
Jessie L. Alexander
Other
Eligibility
1 Month to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
3
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Oct 24, 2026, 1:34 PM EDT