RecruitingPhase 4Drug trialDaridorexant to Treat Insomnia in Patients With Mild Cognitive Impairment and Mild to Moderate Alzheimer DiseaseDARIDOR-ALZ is a phase IV clinical trial designed to evaluate both the efficacy and safety of daridorexant, a selective dual orexin receptor antagonist that blocks the actions of the orexin neuropeptides at both orexin-1 and orexin-2 receptors, in selected populations of MCI and mild-to-moderate AD patients with insomnia complaints.