Cognitive Outcomes After Dexmedetomidine Sedation in Cardiac Surgery Patients — StellaPhase 4 — Post-approval study. The treatment has been approved, but researchers continue monitoring it in a large population over time.
Trial locations(8 sites)
Canada
Royal Columbian Hospital, Vancouver, British Columbia St. Paul's Hospital, Vancouver, British Columbia London Health Sciences, London, Ontario Sunnybrook Health Sciences Centre, Toronto, Ontario St. Michael's Hospital, Toronto, Ontario Toronto General Hospital, Toronto, Ontario Laval University, Québec, Quebec University of Saskatchewan, Saskatoon, Saskatchewan Age range
60 Years and older
Last updated December 2025