Clinical Research Directory

Inclusion Criteria: * Aged 65 years or older * Patient is capable of giving consent * GP contact in the quarter prior to inclusion * Current use of ≥ 5 drugs, including ≥ 1 PSA-PIM (hypnotics, opioids, gabapentinoids, antipsychotics, antidepressants, anticholinergic urospasmolytics) with a treatment duration of ≥ 6 months * Willingness to select a regular pharmacy for the study period * Consent to data exchange between GP and community pharmacy Exclusion Criteria: * Terminal illness (life expectancy \< 6 months) * Current treatment of pain associated with cancer * Other serious physical illness or mental distress (e.g. bereavement) that makes participation in the study impossible (according to the GP's assessment) * Psychiatric illness or addiction that makes participation in the study impossible (according to the GP's assessment) * Unable to meet the requirements of the study (participation in telephone or written questionnaires, visits to the GP practice or community pharmacy, alone or with the help of caregivers for physical infirmity) * Current participation in research projects on medication safety or geriatric medicine