Deprescribing to optimise health outcomes for frail older people: a double-blind placebo-controlled randomised controlled trial-outcomes of the Opti-med study.

"Declaration of Conflicts of Interest None. Declaration of Sources of Funding This work was supported by the National Health and Medical Research Council (GNT1045662). The funder played no role in the design, execution, analysis and interpretation of data, or writing of the study."

"Declaration of Sources of Funding This work was supported by the National Health and Medical Research Council (GNT1045662). The funder played no role in the design, execution, analysis and interpretation of data, or writing of the study."

"Ethical approval for this study was from the University of Western Australia (WA) and Concord Repatriation General Hospital (NSW) ethics committees (RA/4/1/5930 and HREC13/CRGH/77). The study was registered with the Australian New Zealand Clinical Trial Registry (ACTRN12613001204730; https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=365059) and the World Health Organization (Universal Trial Number U1111-1148-6,094)."