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Human Papillomavirus (HPV) VaccinesNCT03429413

Maximizing HPV Vaccination: Real-time Reminders, Guidance, and Recommendations - Part 4: Feasibility Trial

A study testing Protect Me 4 Application + External Quality Improvement Support and Protect Me 4 Application Alone in people with Human Papillomavirus (HPV) Vaccines, run by University of Florida at 1 site in United States.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Human papillomavirus (HPV) vaccines have potential to prevent an average of 26,900 cancer cases each year in the United States, but vaccine coverage rates remain low. The study team has developed an electronic application (app), Protect Me 4, to help parents and providers assess and have more productive conversations… Read more about this study

Who is it for?
Ages 18 to 99 yearsHealthy volunteers can take part
Conditions the study is for
Human Papillomavirus (HPV) Vaccines
What is being tested?
Protect Me 4 Application + External Quality Improvement Support and Protect Me 4 Application Alone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,296 participants
Where
1 siteUnited States
Study dates
15 Sep 2027to 15 Sep 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Must be parent of an adolescent aged 11-12 years old.
  • Providers working with age appropriate for study adolescents at the intervention clinics
  • Adolescents/Parents/Providers willing to consent to participation
  • Adolescents/Parents that can read and speak English

Who cannot join

  • Adolescents out of the age range for participation
  • Adolescents/Parents/Providers unwilling to consent to participation
  • Adolescents/Parents that can NOT read and speak English

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Stephanie Staras, PhD contact

352-294 8299

sstaras@ufl.edu

Marta Hansen contact

m.hansen1@ufl.edu

United States1 site
  • University of Florida

    Gainesville, Florida, 32611

Other trials in United States

About this study

Human papillomavirus (HPV) vaccines have potential to prevent an average of 26,900 cancer cases each year in the United States, but vaccine coverage rates remain low. The study team has developed an electronic application (app), Protect Me 4, to help parents and providers assess and have more productive conversations about needed vaccines.

The specific aims of this study are to: (1) evaluate the feasibility of implementing Protect Me 4, and (2) estimate preliminary efficacy of Protect Me 4 to increase HPV vaccine initiation (receipt of first dose).

Read the detailed description

Human papillomavirus (HPV) vaccines have potential to prevent an average of 26,900 cancer cases each year in the United States, but vaccine coverage rates remain low. The study team has developed a health information technology (HIT) electronic application (app), Protect Me 4, to help parents and providers assess and have more productive conversations about needed vaccines.

In past studies, Protect Me 4 users have demonstrated three times higher chances of initiating the HPV vaccine. Despite this promise, Protect Me 4 system implementation suffered from very low reach within clinics. In this phase of the project, the investigators will assess the feasibility of implementing Protect Me 4 in community clinics, as well as test vaccination rate data collection strategies and estimate the preliminary efficacy of Protect Me 4 to increase HPV vaccine initiation. Seven clinics will participate in the study, and three will be randomly assigned the use of Protect Me 4. Three of the clinics will act as controls and will not receive Protect Me 4. The final clinic will receive the intervention (but has not participated in any of the intervention development. This clinic will s as a demonstration clinic for the subsequent R01.

For evaluation, vaccination records will be grouped in three-month periods [initial (months 1-3), implementation (months 4-6) and maintenance (months 7-9)] from Medicaid and CHIP (Children's Health Insurance Program) claims and Florida Immunization Registry data. During the implementation period (months 4-6), intervention clinics will receive the Protect Me 4 app and External Quality Improvement Support (practice facilitation and external and internal provider peer opinion leaders and provider incentives). During the maintenance period (months 7-9), intervention clinics will receive Protect Me 4 without external support (practice facilitation and external provider peer opinion leaders).

To evaluate effectiveness at the individual-level, the study team will compare vaccination rates between eligible adolescents who visited intervention and control clinics across the three time periods.

Being tested
Protect Me 4 Application + External Quality Improvement Support, Protect Me 4 Application Alone
Keywords
Health Information Technology (HIT)
Medical subject headings
Papillomavirus Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Protect Me 4 Application + External Quality Improvement SupportBehavioural

    Participants will be asked to interact with the Protect Me 4 application, using an iPad tablet. During the implementation period (months 4-6), intervention clinics will receive the Protect Me 4 app and External Quality Improvement Support (practice facilitation and external and internal provider peer opinion leaders and provider incentives). Providers from intervention clinics will complete audit and feedback reports to assess HPV vaccination rates with the assistance of the practice facilitator. Providers at the intervention clinic will complete a pre-intervention survey to obtain background information (demographics, approximate HPV vaccination rates, comfort with the use of technology etc.)

  • Protect Me 4 Application AloneBehavioural

    Also called Enhanced HIT System Intervention

    During the maintenance period (months 7-9), intervention clinics will receive Protect Me 4 without external support (practice facilitation and external provider peer opinion leaders). Providers from intervention clinics will complete audit and feedback reports to assess HPV vaccination rates without the assistance of the practice facilitator. Providers at the intervention clinic will complete a post-intervention survey to gain provider feedback regarding the feasibility of Protect Me 4 and changes in perceptions regarding the use of technology.

Study groups in NCT03429413
Study groupRoleWhat they receive
ParentsActive comparatorParents of 11-12 year old children who visit participating interventional clinics during study period.
Receives: Behavioral: Protect Me 4 Application + External Quality Improvement Support; Behavioral: Protect Me 4 Application Alone
Health Care ProviderActive comparatorHealth care providers and clinic staff for 11-12 year old patients at 4 participating pediatric clinics.
Receives: Behavioral: Protect Me 4 Application + External Quality Improvement Support; Behavioral: Protect Me 4 Application Alone
Adolescents at Intervention clinicsNo interventionAdolescents between 11-12 years of age. Adolescent vaccination data is used in the study, adolescents will assent to participate. The parents, however, use the HIT system.
Adolescents at Control ClinicNo interventionParents of 11-12 year old children who visit participating control clinics during study period.
Health Care Provider at Control ClinicNo interventionHealth care providers and clinic staff for 11-12 year old patients at 3 participating pediatric control clinics.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Reach - Feasibility

    Goal will be to have 80% of the parents of 11-12 year olds offered the Protect Me 4 app.

    Measured: After month 9

  2. Adoption - Feasibility

    Goal will be to have 70% of parents complete the Protect Me 4 app for each provider. App will be considered feasible of 80% or more of providers use the app during the study.

    Measured: After month 9

  3. Provider-level Implementation - Feasibility

    Goal will be to have providers report using the discussion tips approximately half the time they are provided and offering HPV vaccine 75% of the time it is due. App will be considered feasible if providers view shot lists for 60% of their patients with screens indicating that shots are due. Will aim for providers to look at specific hesitations reported by parents 60% of the time they login to the app and hesitations are reported.

    Measured: After month 9

  4. Parent-level Implementation - Feasibility

    Goal will be to have 95% of people who start the app successfully enter the app and 80% agree to participate (consent and assent.)

    Measured: After month 9

  5. Maintenance - Feasibility

    During months 7-9, the study team will assess clinic and provider maintenance of use of the Protect Me 4 app

    Measured: Months 7-9

  6. Acceptability - Feasibility

    At both the end of the implementation and the maintenance period, providers will complete the Post Intervention Survey.

    Measured: Month 6, Month 9

Secondary outcomes (2)
  1. Data Collection Strategy

    Analysis of de-identified participant datasets linked to clinic records, HIT participation date, and vaccinations from the Florida Medicaid and CHIP claims or the Florida Immunization Registry data.

    Measured: After month 9

  2. Efficacy Measurements

    Determination of HPV vaccine initiation using Current Procedural Terminology (CPT) and Current Vaccine Administered (CVX) codes

    Measured: After month 9

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2018
  2. Study start15 Sep 2027 (estimated)
  3. Primary completion15 Sep 2028 (estimated)
  4. Study completion15 Sep 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
Clinics are randomly assigned to use the intervention app or not. A 5th clinic, will use the app, but has not been involved in the app development.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
1,296 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03429413
Sponsor's protocol ID
IRB201701537 -N
Other IDs
R21CA202011, OCR19940
Status last verified
Sep 2026
First submitted
5 Feb 2018
Last updated
14 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Protect Me 4 Application + External Quality Improvement Support and Protect Me 4 Application Alone in people with Human Papillomavirus (HPV) Vaccines, run by University of Florida at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 14 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Stephanie Staras, PhD (352-294 8299, sstaras@ufl.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reach - Feasibility (time frame: After month 9). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Sep 2026.

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