Online COgnitive Behavioural Therapy for Sleep and Mental Health for Older Adults With Insomnia and Subjective Cognitive Complaints

Inclusion * age 60 years or older at the time of enrolment * Sleep Condition Indicator, SCI ≤ 16 and/or meeting DSM-V criteria based on the symptoms assessed by the SCI * subjective cognitive complaints (self-report version of Everyday Cognition scale (ECog), score ≥ 2 on any item) * ability to read and understand French or English * ability to use a smartphone or tablet, and access to home internet connection * If on hypnotic or psychotropic medication (including cannabis), being on stable dosage for at least 2 months prior to study entry * Score on the STOP-BANG questionnaire \< 3 corresponding to participants with low risk of obstructive sleep apnea Exclusion * located outside of Québec or Ontario * current hospitalization or planned major surgery * uncorrected severe hearing or vision impairment * reported diagnosis of major neurocognitive disorder or mild cognitive impairment (MCI) * performance suggestive of major neurocognitive disorder or MCI on T-MoCA \< 17 * reported diagnosis of schizophrenia or bipolar disorder * reported diagnosis or positive screen on the MINI for psychotic or bipolar disorders * high suicidal risk, as assessed by the modified Columbia-Suicide Severity Rating Scale * reported diagnosis or positive screening (apnea-hypopnea index \>30 on a level 3 home sleep apnea test) for another untreated sleep disorder (e.g., sleep disordered breathing (OSA), REM sleep behavior disorder (RBD), restless legs syndrome (RLS); individuals with treated and cont…