Mai, AnnaAnnaMaiPape, MagdalenaMagdalenaPape0000-0003-1952-8625Busse, Theresa SophieTheresa SophieBusseKunde, KatharinaKatharinaKundeBosompem, JenniferJenniferBosompemGiehl, ChantalChantalGiehlOtte, Ina CarolaIna CarolaOtteHerpertz, StephanStephanHerpertzJuckel, GeorgGeorgJuckelHaussleiter, IdaIdaHaussleiterWirth, RainerRainerWirthVollmar, Horst ChristianHorst ChristianVollmarTimmesfeld, NinaNinaTimmesfeldDieris-Hirche, JanJanDieris-Hirche2025-09-012025-09-0120251468-6694https://fis.uni-bamberg.de/handle/uniba/109991engImplementation of a digital nurse to improve the use of digital health applications (DiGA) for older people with depressive disorders (DiGA4Aged) : a randomized proof of concept studyarticle10.1186/s13063-025-08809-7