Smartphone-Based Psychotherapeutic Interventions in Blended Care of Cancer Survivors: Nested Randomized Clinical Trial

Gunther Meinlschmidt   ^{1, 2, 3, 4} , Prof Dr ;   Astrid Grossert   ^{1, 5, 6, 7} , DPhil ;   Cornelia Meffert   ¹ , DPhil ;   Noa Roemmel   ^{1, 2, 3} , MSc ;   Viviane Hess   ^{2, 5} , Prof Dr ;   Christoph Rochlitz   ^{2, 5} , Prof Dr ;   Miklos Pless   ⁸ , Prof Dr ;   Sabina Hunziker   ^{1, 2} , Prof Dr ;   Brigitta Wössmer   ⁹ , DPhil ;   Ulfried Geuter   ¹⁰ , Prof Dr ;   Rainer Schaefert   ^{1, 2} , Prof Dr

¹ Department of Psychosomatic Medicine, University Hospital Basel, Basel, Switzerland

² Faculty of Medicine, University of Basel, Basel, Switzerland

³ Department of Digital and Blended Psychosomatics and Psychotherapy, Psychosomatic Medicine, University Hospital Basel, Basel, Switzerland

⁴ Division of Clinical Psychology and Cognitive Behavioral Therapy, International Psychoanalytic University Berlin, Berlin, Germany

⁵ Department of Medical Oncology, University Hospital Basel, Basel, Switzerland

⁶ Division of Clinical Psychology and Psychotherapy, Department of Psychology, University of Basel, Basel, Switzerland

⁷ Medical Center of Oncology and Hematology, Department of Psycho-Oncology, Cantonal Hospital Baselland, Liestal, Switzerland

⁸ Department of Medical Oncology, Winterthur Cantonal Hospital, Winterthur, Switzerland

⁹ Outpatient Practice for Psychotherapy, Olten, Switzerland

¹⁰ Institute for Sports and Motology, University of Marburg, Marburg, Germany