Tornetta 1969.

Methods	Randomized controlled trial
Participants	Adult patients undergoing elective surgery
Interventions	Study part 1: metoclopramide 10 mg IM or placebo IM at end of operation Study part 2: metoclopramide 20 mg IV or metoclopramide 30 mg IV or metoclopramide 50 mg IV before emergence from anaesthesia Study part 3: metoclopramide 20 mg IM or prochlorperazine 10 mg IM or placebo before emergence from anaesthesia
Outcomes	PONV, blood pressure, pulse, time of emergence
Notes	Missing information about anaesthesia regimen; no contact details available