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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers

Cell-Mediated Immune Responses to Influenza A/H5N1 Vaccine

NCT00311727
View directory record Official record
Conditions
Influenza
Interventions
Influenza A/H5N1
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
339 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
3
States / cities
Baltimore, Maryland • Rochester, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 15, 2013 · Synced Sep 6, 2026, 1:27 AM EDT
Not listed Not applicable Interventional

Vitamin A Supplementation in Preterm Infants

NCT00063596
View directory record Official record
Conditions
Infant, Premature
Interventions
Vitamin A supplementation
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
1 Day to 3 Days
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 6, 2026, 1:27 AM EDT
Completed No phase listed Observational

A Study to Monitor Patients With Primary or Early HIV Infection

NCT00000911
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2007
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 21, 2015 · Synced Sep 6, 2026, 1:27 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Characterization of Humoral and Cellular Immune Responses Elicited by Influenza Vaccination in Healthy Adults

NCT05108818
View directory record Official record
Conditions
Influenza, Human
Interventions
Seasonal influenza vaccine
Biological
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 6, 2026, 1:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Ocular Surface Immune Response in Dry Eye Disease

NCT02042820
View directory record Official record
Conditions
Dry Eye Disease
Interventions
In vivo confocal microscopy (IVCM)
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Sep 6, 2026, 1:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Randomized Phase I Safety and Immunogenicity Trial of Live Recombinant Canarypox ALVAC-HIV vCP205 Delivered by Alternate Mucosal Routes in HIV-1 Uninfected Adult Volunteers

NCT00000884
View directory record Official record
Conditions
HIV Infections
Interventions
MN rgp120/HIV-1 and GNE8 rgp120/HIV-1, ALVAC-HIV MN120TMG (vCP205), ALVAC-RG Rabies Glycoprotein (vCP65)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2000
U.S. locations
6
States / cities
Birmingham, Alabama • Baltimore, Maryland • St Louis, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 6, 2026, 1:27 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

T Cell Responses to Varicella Zoster Virus (VZV) Vaccine SLVP020

NCT01911065
View directory record Official record
Conditions
Herpes Zoster
Interventions
Zostavax™
Biological
Lead sponsor
Stanford University
Other
Eligibility
40 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2023 · Synced Sep 6, 2026, 1:27 AM 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 13, 2025 · Synced Sep 6, 2026, 1:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

T and B Cell Response to Avian Flu Vaccine

NCT00337896
View directory record Official record
Conditions
Influenza
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2013 · Synced Sep 6, 2026, 1:27 AM EDT
Recruiting Phase 2 Interventional

CMV Immunity Monitoring in Lung Transplant Recipients

NCT05708755
View directory record Official record
Conditions
Lung Transplant; Complications
Interventions
Cytomegalovirus T Cell Immunity Panel (CMV-TCIP), Donor-Derived Cell-Free DNA (dd-cfDNA) Assay, Valganciclovir
Device · Diagnostic Test · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 6, 2026, 1:27 AM EDT
Completed Early Phase 1 Interventional Results available

Characterization of Tissue-Specific Immune Responses to Bronchoscopic Instillation of Mycobacterial Antigens Into the Human Lung

NCT05027958
View directory record Official record
Conditions
Healthy, Latent Tuberculosis Infection (LTBI)
Interventions
Tuberculin Purified Protein Derivative
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 64 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 6, 2026, 1:27 AM EDT
Recruiting No phase listed Observational

Leukapheresis Procedures to Obtain Plasma and Lymphocytes for Research Studies on Antiretroviral Naive HIV-1 Research Participants

NCT00039689
View directory record Official record
Conditions
HIV
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 6, 2026, 1:27 AM EDT
Terminated Phase 2 Interventional Results available

Sipuleucel-T in Metastatic Castrate Resistant Prostate Cancer

NCT01338012
View directory record Official record
Conditions
Prostate Cancer
Interventions
sipuleucel-T
Biological
Lead sponsor
Dendreon
Industry
Eligibility
18 Years and older · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
4
States / cities
Laguna Hills, California • Portland, Oregon • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2017 · Synced Sep 6, 2026, 1:27 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Immune Cell Response to Stimuli

NCT00397280
View directory record Official record
Conditions
Inflammation
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 6, 2026, 1:27 AM EDT
Terminated Phase 2 Interventional Results available

Vaccine Therapy Following Chemotherapy & Peripheral Stem Cell Transplantation in Treating Non-Hodgkin's Lymphoma

NCT00006478
View directory record Official record
Conditions
Lymphoma
Interventions
autologous tumor cell vaccine, keyhole limpet hemocyanin, sargramostim, adjuvant therapy
Biological · Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 17, 2023 · Synced Sep 6, 2026, 1:27 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Viral Specific T-Lymphocytes to Treat Adenovirus, CMV and EBV

NCT04364178
View directory record Official record
Conditions
Adenovirus, Cytomegalovirus Infections, Epstein-Barr Virus
Interventions
Adenovirus Specific T- Lymphocytes, Cytomegalovirus Specific T-Lymphocytes, EBV Specific T-Lymphocytes
Biological
Lead sponsor
Jessie L. Alexander, MD
Other
Eligibility
1 Month to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 6, 2026, 1:27 AM EDT
Completed No phase listed Observational

T Lymphocyte Cells in Individuals Experiencing an Acute Exacerbation of Chronic Obstructive Pulmonary Disease

NCT00281229
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Lung Diseases, Obstructive
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
21 Years and older
Enrollment
481 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 16, 2019 · Synced Sep 6, 2026, 1:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Yellow Fever Immune Response at Single Cell Resolution

NCT03458780
View directory record Official record
Conditions
Healthy
Interventions
Yellow Fever Vaccine
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 59 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 6, 2026, 1:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Cellular and Humoral Immune Response to Primary and Secondary Immunization With Subvirion H5N1 Vaccines

NCT01086566
View directory record Official record
Conditions
Influenza
Interventions
Influenza Virus Vaccine, Monovalent A/H5N1 A/Indonesia/05/2005
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 64 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Dec 31, 2015 · Synced Sep 6, 2026, 1:27 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Human Immune Responses to Yellow Fever Vaccination

NCT00694655
View directory record Official record
Conditions
Yellow Fever
Interventions
Yellow Fever Vaccine, Leukapheresis, Fine-needle aspiration (FNA)
Biological · Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years to 45 Years
Enrollment
239 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2024
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Sep 6, 2026, 1:27 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Evaluating the Human Immune Response to the JYNNEOS Vaccine

NCT06366672
View directory record Official record
Conditions
Vaccinia, Virus Diseases
Interventions
JYNNEOS (Smallpox and Monkeypox Vaccine, Live, Nonreplicating) suspension for subcutaneous injection, Phlebotomy, Research bronchoscopy, Skin punch biopsy, Bone marrow aspiration
Biological · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Sep 6, 2026, 1:27 AM EDT
Completed No phase listed Observational

CMV T Cell Immunity in Pediatric Solid Organ Transplant Recipients

NCT03924219
View directory record Official record
Conditions
Heart Transplant Infection, Kidney Transplant Infection, Liver Transplant Infection, CMV
Interventions
CMV T cell Immunity Assay
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
0 Years to 17 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
12
States / cities
Stanford, California • Atlanta, Georgia • Chicago, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 6, 2026, 1:27 AM EDT
Completed Phase 1 Interventional

Immune Responses To Antigen-Bearing Dendritic Cells in Patients With Malignancy

NCT00700167
View directory record Official record
Conditions
Melanoma
Interventions
dendritic cell vaccine
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2011 · Synced Sep 6, 2026, 1:27 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

B-cell Immunity to Influenza (SLVP017)- Year 1, 2009

NCT02133781
View directory record Official record
Conditions
Influenza
Interventions
Fluzone® 2009-2010 Formula, FluMist® 2009-2010 Formula
Biological
Lead sponsor
Stanford University
Other
Eligibility
8 Years to 100 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2018 · Synced Sep 6, 2026, 1:27 AM EDT