NCT03573843 2018.

Study name	Software‐guided cognitive stimulation to prevent delirium (Prevedel)
Methods	Pilot randomised controlled trial
Participants	60 older patients (≥ 65 years) and admitted to medicine room or intermediate care unit > 48 hours
Interventions	Group 1: receive standard prevention measures plus the use of software installed on a mobile device designed to support the prevention of delirium (Prevention software) Group 2: receive the standard prevention measures plus the use of a mobile device without installed delirium prevention software (placebo).
Outcomes	Primary outcome: difference in delirium incidence between both groups at day 5 using the with CAM twice a day Secondary outcome(s): length of stay at 5 days, severity of delirium at 5 days using the CAM‐S, time of use of electronic device at 5 days, functionality at discharge at 5 days and at discharge using the Barthel index
Starting date	15/09/2018
Contact information	Eduardo A Tobar, etobar@40hcuch.cl University of Chile
Notes	ClinicalTrials.gov Identifier: NCT03573843 Status: recruitment completed