Title
Prophylactic Olanzapine Versus Placebo for Prevention of Postoperative Delirium After Joint Replacement Surgery
A Double-Blind, Randomized, Placebo-Controlled Study of Perioperative Administration of Olanzapine to Prevent Postoperative Delirium in Joint Replacement Patients
Phase
N/ALead Sponsor
The New England Baptist HospitalStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
DeliriumIntervention/Treatment
olanzapine ...Study Participants
495In this study we wanted to determine if perioperative administration of olanzapine prior to knee or hip replacement surgery in high risk patients would prevent the onset of postoperative delirium.
Postoperative delirium is a serious and common (20% to 60%) complication in orthopedic surgery patients. In this study we investigate whether prophylactic administration of olanzapine can prevent delirium from occurring after knee or hip replacement in high-risk patients > 65 years of age. This is a randomized, double-blind, single center, placebo-controlled study.
5 mg preoperative and 5mg postoperative prior to discharge to inpatient nursing floor
placebo administered preoperatively and postoperatively prior to discharge to inpatient nursing floor
Inclusion Criteria: High risk for delirium age > 65 history of delirium medical comorbidities ability to give informed consent Exclusion Criteria: Dementia Alcohol abuse Current use of an antipsychotic Allergy to olanzapine