Evaluation of the online-based self-help programme “Selfapy” in patients with unipolar depression: study protocol for a randomized, blinded parallel group dismantling study

Abstract Background Patients with mild to moderate depressive symptoms can have limited access regular treatment; ensure appropriate care, low-threshold treatment is needed. Effective online interventions could increase the supply of treatment. Further research needed evaluate effectiveness interventions. This study aims online-based self-help programme “Selfapy” on a sample subjects and compares impact programme’s unaccompanied version its therapeutic accompanied version. Methods A 400 that severe episode (Becks Depression Inventory - II Hamilton Scale) will be used. Subjects are randomly assigned immediate an course (no support from psychologist via weekly phone calls), (support calls) or waiting list control group (access intervention after 24 weeks). The last for period 12 weeks. Depressive as primary parameter, well various secondary parameters, such life satisfaction, relationships, social activation, self-esteem, attitudes towards Internet drop-out rates, recorded at four different points in time: baseline (T1), 6 weeks start (T2), (T3) 3 months completion follow-up (T4). Conclusion randomized controlled, blinded make use “dismantled” approach adequately compare versions intervention. Positive meaningful results expected influence acceptance implementation Trial registration German Clinical Trials Register DRKS00017191. Registered 14 June 2019