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Showing 25–42 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Active Immunity Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Solarplast® on Immunity in Active Smokers and Non-smokers

NCT05162820
View directory record Official record
Conditions
Immunity, Smoking, Cigarette
Interventions
100 mg Solarplast, Placebo
Dietary Supplement
Lead sponsor
University of Memphis
Other
Eligibility
30 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 25, 2023 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety and Immune Response to an Unadjuvanted RSV Maternal Vaccine in Healthy Non-pregnant Females From 9 to 49 Years of Age

NCT05169905
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV MAT vaccine, dTpa vaccine
Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
9 Years to 49 Years · Female only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Miami, Florida • Beaumont, Texas
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Phase 1 Interventional

Study of the HIV gp120/NefTat/AS02A Vaccine to Treat Individuals With Chronic HIV-1 Infection on Highly Active Antiretroviral Therapy (HAART)

NCT00117429
View directory record Official record
Conditions
HIV Infections
Interventions
HIV gp120/NefTat/AS02A Vaccine
Biological
Lead sponsor
Marcus Altfeld, M.D., Ph.D.
Individual
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 14, 2010 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

BARDA Securing Anthrax Immunity For the Elderly

NCT03518125
View directory record Official record
Conditions
Anthrax
Interventions
BioThrax, AV7909, Sodium chloride injection USP, 0.9% (placebo)
Biological · Drug
Lead sponsor
Biomedical Advanced Research and Development Authority
Federal
Eligibility
18 Years and older
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
4
States / cities
Lenexa, Kansas • Mt. Pleasant, South Carolina • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2020 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Phase 3 Interventional

Active Immunization of Sibling Bone Marrow Transplant Donors Against Purified Myeloma Protein of the Recipient Undergoing Allogeneic Bone Marrow Transplantation

NCT00001561
View directory record Official record
Conditions
Graft vs Host Disease, Multiple Myeloma
Interventions
Myeloma Immunoglobulin Idiotype Vaccine-KLH, GM-CSF
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 23, 2007 · Synced Jul 21, 2026, 10:10 PM 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 22, 2025 · Synced Jul 21, 2026, 10:10 PM EDT
Active, not recruiting Early Phase 1 Interventional

Early Phase Clinical Trial About Therapeutic Biological Product Mix for Treating HPV

NCT06959563
View directory record Official record
Conditions
HPV Infection
Interventions
9vHPV Vaccine plus BCG Vaccine Mix for percutaneous use
Biological
Lead sponsor
Han Xu, M.D., Ph.D., FAPCR, Sponsor-Investigator, IRB Chair
Industry
Eligibility
24 Years to 64 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Meditation and Exercise for Prevention of Acute Respiratory Infection

NCT01057771
View directory record Official record
Conditions
Acute Respiratory Infection
Interventions
Meditation, Exercise
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years and older
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 11, 2015 · Synced Jul 21, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Immune Response to Booster Vaccines in Blood Transplant Patients and Healthy Volunteers

NCT00005907
View directory record Official record
Conditions
Active Immunity, Healthy, Stem Cell Transplantation
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 21, 2026, 10:10 PM EDT
Not listed Not applicable Interventional

Exercise Study for Breast Cancer Survivors

NCT04208074
View directory record Official record
Conditions
Breast Cancer
Interventions
Exercise Intervention
Other
Lead sponsor
San Diego Biomedical Research Institute
Other
Eligibility
Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2020 · Synced Jul 21, 2026, 10:10 PM EDT
Recruiting Not applicable Interventional

Respiratory Muscle Training to Improve Cerebrovascular and Immune Function

NCT07406295
View directory record Official record
Conditions
Obesity, Cerebrovascular Function, Immune Cells Activity
Interventions
High intensity inspiratory muscle strength training, Low intensity
Device
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Jul 21, 2026, 10:10 PM EDT
Completed No phase listed Observational

Proteomic Analysis Reveals Innate Immune Activity In Intestinal Transplant Dysfunction

NCT01140152
View directory record Official record
Conditions
Intestinal Transplant, Cellular Rejection
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety of and Immune Response to Dolutegravir in HIV-1 Infected Infants, Children, and Adolescents

NCT01302847
View directory record Official record
Conditions
HIV Infections
Interventions
DTG film-coated tablets, DTG granules for suspension, DTG dispersible tablets
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
4 Weeks to 17 Years
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2023
U.S. locations
17
States / cities
La Jolla, California • Long Beach, California • Los Angeles, California + 11 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate Supplementation During Final Examination Stress

NCT03159273
View directory record Official record
Conditions
Airway Disease
Interventions
Beetroot Juice Group
Dietary Supplement
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 50 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Jul 21, 2026, 10:10 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Pain, Opioids and Pro-Inflammatory Immune Responses

NCT01210066
View directory record Official record
Conditions
Pro-inflammatory Activity, Immunologic Activity Alteration
Interventions
Fentanyl, Cold pressor test, Fentanyl plus cold pressor test
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 40 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 28, 2016 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety, Tolerability and Immune Response to LC002, an Experimental Therapeutic Vaccine, in Adults Receiving HAART

NCT00270205
View directory record Official record
Conditions
HIV Infections
Interventions
LC002 standard vaccination, LC002 high-dose vaccination, LC002 placebo vaccination
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
5
States / cities
Sacramento, California • Chicago, Illinois • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jul 21, 2026, 10:10 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Altered Immune Response to Exercise in Patients With Fibromyalgia Before and After a Mind-body Intervention

NCT03441997
View directory record Official record
Conditions
Fibromyalgia
Interventions
Mind-body exercise, Light mobility exercises
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Jul 21, 2026, 10:10 PM EDT
Active, not recruiting Phase 1 Interventional

Early Phase Clinical Trial About Therapeutic Biological Product Mix for Treating CEA Positive Rectal Cancer

NCT02403505
View directory record Official record
Conditions
Rectal Cancer
Interventions
CEA protein antigen plus BCG Vaccine Mix for percutaneous use
Biological
Lead sponsor
Han Xu, M.D., Ph.D., FAPCR, Sponsor-Investigator, IRB Chair
Industry
Eligibility
24 Years to 64 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Jul 21, 2026, 10:10 PM EDT