NCT06513494

Brief Summary

This study aims to evaluate the impact of active health education methodologies on increasing adherence to the HPV vaccine among schoolchildren. The project will involve 196 schools across Brazil, encompassing a total of 5,000 students. A stepped-wedge implementation design will be applied, with clusters being randomized every two months to one of four interventions. Each intervention will be implemented in 48 schools.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5,000

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Mar 2025

Geographic Reach
1 country

79 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress66%
Mar 2025Dec 2026

First Submitted

Initial submission to the registry

July 16, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 22, 2024

Completed
8 months until next milestone

Study Start

First participant enrolled

March 24, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

November 18, 2025

Status Verified

March 1, 2025

Enrollment Period

8 months

First QC Date

July 16, 2024

Last Update Submit

November 14, 2025

Conditions

Keywords

vaccination coverageHPV vaccinestepped-wedge designstudents

Outcome Measures

Primary Outcomes (1)

  • Proportion of children and adolescents with at least one dose of HPV vaccination following the intervention

    Rate of HPV vaccination among childrens and adolescents

    12 months

Secondary Outcomes (4)

  • Proportion of children and adolescents with complete HPV vaccination

    12 months

  • Proportion of teachers with complete HPV vaccination (two doses)

    12 months

  • Proportion of vaccination refusal among children and adolescents

    12 months

  • Proportion of vaccination refusal among teachers

    12 months

Study Arms (4)

Active Students Education plus Teacher Training

EXPERIMENTAL

Clusters will perform active training for both teachers and students.

Behavioral: Active Students Education plus Teacher Training

Active Students Education

EXPERIMENTAL

Clusters will perform active training for only students.

Behavioral: Active Students Education

Basic Health Unit Active Orientation

EXPERIMENTAL

Clusters will receive a nurse-led orientation session on vaccination for students in schools.

Behavioral: Basic Health Unit Active Orientation

Usual care

OTHER

No project interventions will be carried out.

Other: Usual care

Interventions

The teacher undergoes 30 hours of self-instructional training on vaccination through an online platform tailored for the relevant age group. Additionally, students receive active vaccinations and health education over two months

Active Students Education plus Teacher Training

Students receive active vaccinations and health education over two months.

Active Students Education

Nurses from basic health units will conduct an active orientation session at schools about vaccination for students.

Basic Health Unit Active Orientation

No project interventions will be carried out.

Usual care

Eligibility Criteria

Age9 Years - 14 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

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

You may not qualify if:

  • Students with a complete HPV vaccination (two doses) received.
  • Criteria for Clusters
  • The school has enrolled students aged 9 to 14 years old.
  • Schools that do not have students aged between 9 and 14;
  • Schools that provided only distance education

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (79)

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

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

EM Carmem Dilce

Augusto Corrêa, Pará, Brazil

RECRUITING

EM Manoel Sady

Augusto Corrêa, Pará, Brazil

RECRUITING

EM Maria Benedita Mota

Augusto Corrêa, Pará, Brazil

RECRUITING

EM Maria da Conceição Santana

Augusto Corrêa, Pará, Brazil

RECRUITING

EM Rosa Athayde

Augusto Corrêa, Pará, Brazil

RECRUITING

EM Edom do Nascimento Pinheiro

Tracuateua, Pará, Brazil

RECRUITING

EM Elias Ferez Gorayeb

Tracuateua, Pará, Brazil

RECRUITING

EM Levina de Oliveira Reis

Tracuateua, Pará, Brazil

RECRUITING

EM Valdemar Pinheiro da Silva

Tracuateua, Pará, Brazil

RECRUITING

EM Zulmira Guedes

Tracuateua, Pará, Brazil

RECRUITING

EE Alceu Amoroso Lima

Natal, Rio Grande do Norte, Brazil

RECRUITING

EE Aldo Fernandes

Natal, Rio Grande do Norte, Brazil

RECRUITING

EE Djalma Aranha Marinho

Natal, Rio Grande do Norte, Brazil

RECRUITING

EE Isabel Gondim

Natal, Rio Grande do Norte, Brazil

RECRUITING

EE Reginaldo Ferreira Neto

Natal, Rio Grande do Norte, Brazil

RECRUITING

EM Ferreira Itajubá

Natal, Rio Grande do Norte, Brazil

RECRUITING

EM José Alves Landim

Natal, Rio Grande do Norte, Brazil

RECRUITING

EM José do Patrocínio Pereira Pinto

Natal, Rio Grande do Norte, Brazil

RECRUITING

EM Professora Lourdes Godeiro

Natal, Rio Grande do Norte, Brazil

RECRUITING

Cem Iii Irmã Maria Teresa Parodi

Boa Vista, Roraima, Brazil

RECRUITING

Ee Fagundes Varela

Boa Vista, Roraima, Brazil

RECRUITING

Ee Jesus Nazareno de Souza Cruz

Boa Vista, Roraima, Brazil

RECRUITING

Em Valdemarina Normando Martins

Boa Vista, Roraima, Brazil

RECRUITING

Cem José Aureliano Da Costa

Cantá, Roraima, Brazil

RECRUITING

Em Tia Ercília

Cantá, Roraima, Brazil

RECRUITING

Cem Maria Mariselma de Oliveira Cruz

Mucajaí, Roraima, Brazil

RECRUITING

Ee Vereador Francisco Pereira Lima

Mucajaí, Roraima, Brazil

RECRUITING

Em Irmã Leonilde Dal Pós

Mucajaí, Roraima, Brazil

RECRUITING

Em Jesus de Nazaré

Mucajaí, Roraima, Brazil

RECRUITING

MeSH Terms

Conditions

Vaccination RefusalVaccination Hesitancy

Condition Hierarchy (Ancestors)

Treatment RefusalTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Prof. Henrique A Fonseca, PhD

    Academic Research Organization - Hospital Israelita Albert Einstein

    STUDY CHAIR
  • Prof. Luiz V Rizzo, PhD

    Academic Research Organization - Hospital Israelita Albert Einstein

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Stepped-wedge, Cluster, and Randomized trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 16, 2024

First Posted

July 22, 2024

Study Start

March 24, 2025

Primary Completion

December 1, 2025

Study Completion (Estimated)

December 1, 2026

Last Updated

November 18, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations