Clinical trial Recruiting at 79 sites Interventional Ages 9 to 14

Active health education to increase HPV vaccine coverage in schoolchildren

Official title: A Stepped-wedge, Cluster, and Randomized Trial to Evaluate Active Health Education Methods to Increase Human Papillomavirus Vaccine Coverage in Youth

Run by Hospital Israelita Albert Einstein · NCT06513494 · Data updated 2026-11-12

This project will try different active health-education approaches in schools to see if they increase HPV vaccination among 9–14-year-old students in Brazil.

Quick facts

Study typeInterventional
Ages9 Years to 14 Years
SexAll
Enrollment5000 (estimated)
SponsorHospital Israelita Albert Einstein
Academic / other
Locations79 sites (Crato, Ceará and 78 other locations)
StatusRecruiting
StartedMarch 24, 2025
Main results expectedDecember 1, 2025
Study endsDecember 1, 2026
Registry record updatedNovember 18, 2025
Trial IDNCT06513494 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal participants are students aged 9 to 14 years who have not yet completed the HPV vaccination series and who attend a participating school in Brazil.

Probably not a fit

Students who have already received the full two-dose HPV vaccination series, or those not enrolled at participating schools, are unlikely to benefit from the interventions.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The trial uses a stepped-wedge, cluster-randomized design in which school clusters cross over to interventions every two months. Four approaches are compared: student education plus teacher training with Basic Health Unit activities, student education with Basic Health Unit activities, Basic Health Unit activities alone, and usual care. About 5,000 students in roughly two hundred schools across Brazil are enrolled and schools are randomized in clusters. Outcomes focus on HPV vaccine uptake (completion of recommended doses) following the interventions.

Why it matters

Potential benefit: If successful, the interventions could substantially increase HPV vaccine uptake among school-aged children and reduce future HPV-related disease.

How similar studies have gone: Previous work using reminders and messaging has increased vaccination coverage, but direct active health-education approaches in school populations have less robust, mixed evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Criteria for students

Inclusion Criteria:

* Students of both sexes aged 9 to 14 years old.

Exclusion Criteria:

* Students with a complete HPV vaccination (two doses) received.

Criteria for Clusters

Inclusion Criteria:

* The school has enrolled students aged 9 to 14 years old.

Exclusion Criteria:

* Schools that do not have students aged between 9 and 14;
* Schools that provided only distance education

Where it's running

  • Cel Filemon Fernandes Teles
    Crato, Ceará, Brazil
    Recruiting
  • Dom Vicente de Paula Araujo Matos
    Crato, Ceará, Brazil
    Recruiting
  • EEIEF Maria Yara de Brito Gonçalves CAIC
    Crato, Ceará, Brazil
    Recruiting
  • EEIF Antonio Antuérpio Gonzaga de Melo
    Crato, Ceará, Brazil
    Recruiting
  • EEF José Ferreira Menezes
    Juazeiro do Norte, Ceará, Brazil
    Recruiting
  • EEF Raimundo Pessoa
    Juazeiro do Norte, Ceará, Brazil
    Recruiting
Show 44 more locations
  • EEF Zila Belem
    Juazeiro do Norte, Ceará, Brazil
    Recruiting
  • Emef Mário Da Silva Bem
    Juazeiro do Norte, Ceará, Brazil
    Recruiting
  • Emef Professora Maria de Lourdes Lopes de Sousa
    Juazeiro do Norte, Ceará, Brazil
    Recruiting
  • EMEIF Maria Do Socorro Cardoso
    Juazeiro do Norte, Ceará, Brazil
    Recruiting
  • CED 4 do Guará
    Brasília, Federal District, Brazil
    Recruiting
  • CEF 04 Ceilandia
    Brasília, Federal District, Brazil
    Recruiting
  • CEF 2 da estrutural
    Brasília, Federal District, Brazil
    Recruiting
  • CEF 3 da Estrutural
    Brasília, Federal District, Brazil
    Recruiting
  • CEF 4 Guará
    Brasília, Federal District, Brazil
    Recruiting
  • CEF Lobo Guará
    Brasília, Federal District, Brazil
    Recruiting
  • CEF Santos Dumont
    Brasília, Federal District, Brazil
    Recruiting
  • CEF Telebrasília
    Brasília, Federal District, Brazil
    Recruiting
  • CEF Vargem Bonita
    Brasília, Federal District, Brazil
    Recruiting
  • Cei 02 - Prof João Crisóstomo de Figueiredo
    Cuiabá, Mato Grosso, Brazil
    Recruiting
  • Ee Ana Maria Do Couto
    Cuiabá, Mato Grosso, Brazil
    Recruiting
  • Ee Mariana Luiza Moreira
    Cuiabá, Mato Grosso, Brazil
    Recruiting
  • EE PROFª DIVA HUGUENEY DE SIQUEIRA BASTOS
    Cuiabá, Mato Grosso, Brazil
    Recruiting
  • EE PROFº RAFAEL RUEDA
    Cuiabá, Mato Grosso, Brazil
    Recruiting
  • Ee Deputado Milton Figueiredo
    Várzea Grande, Mato Grosso, Brazil
    Recruiting
  • EE Tancredo de Almeida Neves
    Couto de Magalhães de Minas, Minas Gerais, Brazil
    Recruiting
  • EM São Judas Tadeu
    Couto de Magalhães de Minas, Minas Gerais, Brazil
    Recruiting
  • EE Arthur Tibães
    Diamantina, Minas Gerais, Brazil
    Recruiting
  • EE João Cesar de Oliveira
    Diamantina, Minas Gerais, Brazil
    Recruiting
  • EE Professor Gabriel Madacaru
    Diamantina, Minas Gerais, Brazil
    Recruiting
  • EE Professor Leopoldo Miranda
    Diamantina, Minas Gerais, Brazil
    Recruiting
  • EE Professora Gabriela Neves
    Diamantina, Minas Gerais, Brazil
    Recruiting
  • Escola Estadual Professora Isabel Motta
    Diamantina, Minas Gerais, Brazil
    Recruiting
  • EE Felício dos Santos
    Felício dos Santos, Minas Gerais, Brazil
    Recruiting
  • EM Santo Antônio
    Felício dos Santos, Minas Gerais, Brazil
    Recruiting
  • EE Dom João Antônio dos Santo
    São Gonçalo do Rio Preto, Minas Gerais, Brazil
    Recruiting
  • EM Zulma Rocha dos Santos
    São Gonçalo do Rio Preto, Minas Gerais, Brazil
    Recruiting
  • CE C-M-Ef M Profis Jose Elias da Rocha
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • CE Pe-Ef M Pedro Grzelczaki
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • CE Prof-Ef M Profis Meneleu A Torres
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • CE Prof-Ef M Profis. Joao R V B du Vernay
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • EE Profa-Ef Halia T Gruba
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • EE-Ef Jesus Divino Operario
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • EM Doutor Leopoldo Pinto Rosas
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • EM Professora Agenoridas Stadler
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • EM Professora Cristiane Levandowski
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • EM Professora Zair Santos Nascimento
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • EM Professora Zanoni Rogoski
    Ponta Grossa, Paraná, Brazil
    Recruiting
  • EM Alfredo Monteiro de Seixas
    Augusto Corrêa, Pará, Brazil
    Recruiting
  • EM Andre Alves
    Augusto Corrêa, Pará, Brazil
    Recruiting

+29 more sites. See ClinicalTrials.gov for the full list.

Study contacts

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.