August 13, 2025: The A2B Trial of Sedative Medications in Critically Ill Patients Receiving Mechanical Ventilation, in This Week’s PCT Grand Rounds

Headshots of Drs. Tim Walsh, Chris Weir, and Richard ParkerIn this Friday’s Rethinking Clinical Trials Grand Rounds, Tim Walsh, Chris Weir, and Richard Parker of the University of Edinburgh will present “Dexmedetomidine or Clonidine-Based Sedation Compared With Propofol in Critically Ill Patients: The A2B Randomized Clinical Trial.”

The Grand Rounds session will be held on Friday, August 15, 2025, at 1:00 pm eastern.

Walsh is professor and chair of critical care, Weir is professor and chair of medical statistics, and Parker is a research fellow in the Edinburgh Clinical Trials Unit of the Usher Institute—all at the University of Edinburgh.

Join the online meeting.