The purpose of this pilot study is to test the effectiveness of French adaptation of the Blues program, a school-based indicated depression prevention intervention. The program will be delivered by the endogenous psycho-social staff of 3 Montreal secondary schools to adolescents with sub-clinical depressive symptoms and compared to a no-intervention (Informational Brochure only) control condition, designed to represent the "usual intervention" in these schools.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
DOUBLE
Enrollment
72
Participants will attend 6 weekly 1-hour sessions of group cognitive-behavioral therapy administered by school staff, and will do home practice between sessions and after the program individually using a web site (called the Blues App)
Université de Montréal
Montreal, Quebec, Canada
Number of participants who develop a major depressive episode as measured using the SCID diagnostic interview (posttest, 6 month follow-up)
Time frame: 6 months
Change in depressive symptoms as measured using continuous SCID scores (baseline, posttest, 6-month follow-up)
Time frame: 6 months
Change in depressive symptoms as measured using the CES-D questionnaire (baseline, posttest, 6-month follow-up)
Time frame: 6 months
Change in depressive symptoms as measured using the PHQ-9 questionnaire (baseline, posttest, 6-month follow-up)
Time frame: 6 months
Change in social adjustment as measured using "Évaluation sociale de Soi chez les jeunes adultes" questionnaire (Michaud et al., 2006) (baseline, posttest, 6-month follow-up)
Time frame: 6 months
Change in anxiety symptoms as measured using the SCAS questionnaire (baseline, posttest, 6-month follow-up)
Time frame: 6 months
Change in parent-child relationship as measured using a scale from the MASPAQ questionnaire (Leblanc, 1996) (baseline, posttest, 6-month follow-up)
Time frame: 6 months
Change in affective school engagement as measured using a subscale of the school engagement questionnaire (Archambault et al., 2009) (baseline, posttest, 6-month follow-up)
Time frame: 6 months
Change in substance use as measured using a scale from the MASPAQ questionnaire (Leblanc, 1996) (baseline, posttest, 6-month follow-up)
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Time frame: 6 months
Change in delinquent behaviors as measured using a scale from the MASPAQ questionnaire (Leblanc, 1996) (baseline, posttest, 6-month follow-up)
Time frame: 6 months