Mindfulness Training for Depressed Older Adults Using Smartphone Technology: Protocol for a Fully Remote Precision Clinical Trial

Abigail Schweiger   ^{1, 2} , LMSW ;   Thomas L Rodebaugh   ³ , PhD ;   Eric J Lenze   ^{1, 4} , MD ;   Katie Keenoy   ^{4, 5 *} , MA ;   Jason Hassenstab   ^{3, 6 *} , PhD ;   Jeanne Kloeckner   ^{1 *} , ODT, OTR/L ;   Torie R Gettinger   ^{1, 2 *} , PhD ;   Ginger E Nicol   ^{1, 4, 7} , MD

¹ Healthy Mind Lab, Department of Psychiatry, Washington University School of Medicine, Saint Louis, MO, United States

² School of Social Work, Saint Louis University, Saint Louis, MO, United States

³ Department of Psychological and Brain Sciences, Washington University in Saint Louis, Saint Louis, MO, United States

⁴ mHealth Research Core, Washington University School of Medicine, Saint Louis, MO, United States

⁵ Trial Care Unit, Center for Clinical Studies, Washington University School of Medicine, Saint Louis, MO, United States

⁶ Department of Neurology, Washington University School of Medicine, Saint Louis, MO, United States

⁷ Division of Child and Adolescent Psychiatry, Washington University School of Medicine, Saint Louis, MO, United States

*these authors contributed equally