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Showing 1–24 of 30 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Immunization Programs Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of LA-CEAL HALT COVID-19 Ambassador Program on Likelihood to Vaccinate

NCT04930965
View directory record Official record
Conditions
Covid19, Vaccine Refusal
Interventions
Community health worker engagement
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Email-based Reminders Promoting Recommended Pediatric Preventative Visits

NCT05317884
View directory record Official record
Conditions
Immunization Programs
Interventions
Reminder
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
1,186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 22, 2022 · Synced Sep 3, 2026, 5:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effectiveness of a Vaccination Program in the Community Ob/Gyn Setting

NCT00828555
View directory record Official record
Conditions
Influenza Vaccine, Papillomavirus Infection, Pertussis
Interventions
Vaccination Program
Other
Lead sponsor
Duke University
Other
Eligibility
12 Years to 26 Years · Female only
Enrollment
3,988 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
4
States / cities
Burlington, North Carolina • Durham, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 15, 2012 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A School Health Center Intervention to Increase Adolescent Vaccination

NCT01595542
View directory record Official record
Conditions
Immunization Program, School Health Services, HPV Vaccines
Interventions
Modified Vaccine Consent Form
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Not listed
Enrollment
3,417 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 12, 2014 · Synced Sep 3, 2026, 5:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Rabies Immune Plasma Booster Study

NCT01063140
View directory record Official record
Conditions
Rabies
Interventions
Rabies Vaccine (RabAvert), Rabies Vaccine (Imovax)
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older
Enrollment
491 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
10
States / cities
Tempe, Arizona • Rock Island, Illinois • Oak Park, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2015 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Breast, Cervical, and Colorectal Cancer Screening and HPV Vaccination Among Underserved Texans

NCT04638010
View directory record Official record
Conditions
Cancer Prevention
Interventions
Cancer control navigation (CNN), General referral (usual care)
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
1,554 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Efficacy of Two Tetanus-Diphtheria Vaccines for a Donor Hyper Immunization Program

NCT02673255
View directory record Official record
Conditions
Healthy
Interventions
Tetanus and Diphtheria (Td) Vaccine
Biological
Lead sponsor
Biomat USA, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
4
States / cities
Bellflower, California • Lincoln, Nebraska • Clarksville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2021 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional

Vaccination Uptake (VAX) in PD

NCT02874274
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Standard of Care, Home Visit Program (HVP)
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
65 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity Study of Tdap Vaccinations for Plasma Donors

NCT05662852
View directory record Official record
Conditions
Tetanus, Diphtheria and Acellular Pertussis Vaccination
Interventions
Tdap
Biological
Lead sponsor
ABO Holdings, Inc.
Industry
Eligibility
18 Years to 63 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Glassboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional

Efficacy Study of School-located Influenza Vaccination Clinics to Increase Influenza Vaccination Rates in Monroe County, New York

NCT02227186
View directory record Official record
Conditions
Childhood Influenza Vaccination, School-located Influenza Vaccination
Interventions
School-located Influenza Vaccination Clinic
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
4 Years to 19 Years
Enrollment
20,461 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2017 · Synced Sep 3, 2026, 5:23 AM EDT
Enrolling by invitation Not applicable Interventional

Multilevel Peer-to-Peer HPV Vaccination and Wellness Educational Program in School Based Health Centers

NCT07412743
View directory record Official record
Conditions
School Health Services
Interventions
Mailers, Provider Materials, Peer-to-Peer Educational Sessions
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
9 Years to 18 Years
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Control of Epidemic Influenza Through a School-based Influenza Vaccination Program

NCT00138294
View directory record Official record
Conditions
Influenza
Interventions
live attenuated and inactivated influenza vaccines
Biological
Lead sponsor
Baylor College of Medicine
Other
Eligibility
4 Years to 18 Years
Enrollment
29,255 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2010
U.S. locations
2
States / cities
Temple, Texas • Waco, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional Results available

Evaluation of the Implementation and Effectiveness of IPP-HPV

NCT02994290
View directory record Official record
Conditions
HPV Vaccination
Interventions
HPV vaccine, Inpatient Postpartum HPV Immunization Quality Improvement Program
Drug · Behavioral
Lead sponsor
Yale University
Other
Eligibility
15 Years to 26 Years · Female only
Enrollment
817 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 8, 2023 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Hepatitis B Vaccination Through Syringe Exchange Programs: A Randomized, Controlled Trial of Vaccination Schedules

NCT01259453
View directory record Official record
Conditions
Hepatitis B
Interventions
Vaccination to prevent hepatitis B virus infection
Biological
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
595 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
3
States / cities
Hartford, Connecticut • Chicago, Illinois • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 13, 2010 · Synced Sep 3, 2026, 5:23 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

I Vaccinate: Testing Multi-Level Interventions to Improve HPV Vaccination

NCT04452526
View directory record Official record
Conditions
Cervical Carcinoma, Human Papillomavirus-Related Malignant Neoplasm
Interventions
Best Practice, Educational Intervention, Questionnaire Administration, Reminder
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
11 Years and older
Enrollment
372 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
4
States / cities
Lexington, Kentucky • Columbus, Ohio • Charlottesville, Virginia + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Study to Evaluate the Effectiveness of FluMist Vaccination in a School-Based Intervention Program

NCT00192218
View directory record Official record
Conditions
Influenza
Interventions
FluMist
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
5 Years to 17 Years
Enrollment
3,022 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
2
States / cities
Baltimore, Maryland • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 21, 2008 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Promise Women Project

NCT05862844
View directory record Official record
Conditions
Human Papilloma Virus, Cervical Cancer
Interventions
Promise women project (Promote Cervical Cancer Prevention Methods Among Muslim Women in Virginia )
Behavioral
Lead sponsor
Mark Dignan, PhD
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
4
States / cities
Hampton, Virginia • Henrico, Virginia • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Sep 3, 2026, 5:23 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Increasing COVID-19, Influenza, and Pneumonia Vaccine Uptake

NCT04761692
View directory record Official record
Conditions
Covid19, Influenza, Pneumonia, Vaccine Refusal
Interventions
Full VEPMP Intervention, Partial VEPMP Intervention, Delayed VEPMP Intervention
Behavioral
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
65 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2022 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hashtag HPV: HPV Vaccine Twitter Education Program

NCT05204030
View directory record Official record
Conditions
Human Papilloma Virus, Vaccine-Preventable Diseases
Interventions
HPV Twitter Education Program - Narrative, HPV Twitter Education Program - Non-Narrative
Other
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Special Access Program IMVAMUNE®

NCT03472014
View directory record Official record
Conditions
Vaccination
Interventions
IMVAMUNE®
Biological
Lead sponsor
Bavarian Nordic
Industry
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Compare the Impact of a School Based HPV Program on Vaccination Uptake and Completion Rates

NCT01526551
View directory record Official record
Conditions
Human Papillomavirus
Interventions
HPV Vaccine and HPV-related Health Education, Reduction of barriers
Other
Lead sponsor
Lake Cumberland District Health Department
Other
Eligibility
12 Years to 20 Years
Enrollment
935 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
2
States / cities
Monticello, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Sep 3, 2026, 5:23 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Tailored, Health Communication Intervention for HPV Vaccine Hesitant Families

NCT04380623
View directory record Official record
Conditions
Human Papilloma Virus, HPV-Related Carcinoma, Vaccine Refusal, Parents, Program, Communication
Interventions
Mobile Phone-Based Web-Page: HPV vaccine
Behavioral
Lead sponsor
Meharry Medical College
Other
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 7, 2021 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Impact and Cost of a Pharmacist Pneumococcal Vaccination Program With PNEUMOVAX® 23 at an Urban Senior Center

NCT01944462
View directory record Official record
Conditions
Study is Open to Seniors Age 50 or Older
Interventions
Pharmacist Pneumococcal Vaccine Program (PPVP)
Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
50 Years and older
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 2, 2018 · Synced Sep 3, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Salud en Mis Manos - Breast and Cervical Cancer Prevention and Early Detection - Expansion 1

NCT06082505
View directory record Official record
Conditions
Cervical Cancer, Breast Cancer
Interventions
Education, Navigation to clinic
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
21 Years and older · Female only
Enrollment
8,262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Sep 3, 2026, 5:23 AM EDT