Recruitment and Participants

Cross-source consensus on Recruitment and Participants from 1 sources and 6 claims.

1 sources · 6 claims

Dosage & preparation

Preparation

Other

Highlighted claims

The planned sample was 6,000 adolescents across 64 schools. — Study protocol of the e-Intervention Enhancing Mental Health in Adolescents (IMPROVA) project: a randomised controlled trial to promote adolescents’ mental health and well-being in four European countries
No exclusion criteria were applied to students in selected schools. — Study protocol of the e-Intervention Enhancing Mental Health in Adolescents (IMPROVA) project: a randomised controlled trial to promote adolescents’ mental health and well-being in four European countries
The recruited number of schools fell short of the 64-school target. — Study protocol of the e-Intervention Enhancing Mental Health in Adolescents (IMPROVA) project: a randomised controlled trial to promote adolescents’ mental health and well-being in four European countries
The enrolled pool exceeded the student threshold with more than 20,000 potential participants across 51 schools. — Study protocol of the e-Intervention Enhancing Mental Health in Adolescents (IMPROVA) project: a randomised controlled trial to promote adolescents’ mental health and well-being in four European countries
Baseline questionnaires were completed from mid-November 2024 through 16 March 2025. — Study protocol of the e-Intervention Enhancing Mental Health in Adolescents (IMPROVA) project: a randomised controlled trial to promote adolescents’ mental health and well-being in four European countries
Consent rules varied by country, with France using passive consent and other countries requiring active written informed consent. — Study protocol of the e-Intervention Enhancing Mental Health in Adolescents (IMPROVA) project: a randomised controlled trial to promote adolescents’ mental health and well-being in four European countries