A randomized trial of online single-session interventions for adolescent depression during COVID-19.

"code and results from these analyses are available on open science framework ( https://osf io/8mk6x/ ).; intervention materials are available here: https://osf io/ch2tg/ .; intervention materials are available here: https://osf io/a9uv2/ supportive therapy ssi (placebo) - this self-administered supportive therapy (placebo) is structurally similar to the other ssis (e g it is length-matched; includes peer narratives; and contains the same number of writing activities) but is designed to control for nonspecific aspects of completing a generally-supportive online activity.; intervention materials are available here: https://osf io/u4axs/ .; analytic code is available on the open science framework: https://doi org/10 17605/osf io/8mk6x data availability.; anonymized participant-level data is available on the open science framework https://doi org/10 17605/osf io/8mk6x figure 1. data availability. anonymized participant-level data is available on the open science framework"

"Competing interests. JLS receives grant support from the National Institutes of Health (DP5OD28123), the Klingenstein Third Generation Foundation, the American Psychological Foundation, the Society for Clinical Child and Adolescent Psychology, and Limbix, Inc. JLS and KRF receive grant support from the Upswing Fund for Adolescent Mental Health. MLD receives grant support from a Stony Brook University Graduate Research Fellowship and the Psi Chi Honor Society. JLS, MLD, and MCM have co-authored and receive royalties from sales of a therapeutic workbook for adolescents, published by New Harbinger. JLS is under contract with Oxford University Press to co-edit a book on low-intensity mental health interventions for youth. The authors report no other financial conflicts."

"This study was supported by the Office of the Director, National Institutes of Health under an “Emergency COVID-19 Competitive Revision Award” linked with grant DP5OD028123 (PI: Schleider). The funders had no role in study design, data collection and analysis, decision to publish or preparation of the manuscript."