“…Consequently, as a result of a participatory project with nurses from two mental health units, a nursing intervention was designed, implemented and evaluated, to enhance individualized encounters with their patients, obtaining excellent quantitative and qualitative results in the improvement of the therapeutic relationship (Moreno‐Poyato et al, 2018 , 2019 ). Subsequently, 198 nurses from 18 mental health units participated in a new study in which they agreed on, implemented and evaluated a very similar intervention, which they called ‘reserved therapeutic space’ (RTS), emerging as part of one of the strategies to improve the therapeutic relationship of nurses with their patients (Moreno‐Poyato, Rodríguez‐Nogueira, et al, 2021 ; Moreno‐Poyato, Roviralta‐Vilella, et al, 2021 ). However, given the recommendations to design and validate the intervention with those people who will later form a relevant part of the intervention, a new study was carried out.…”