Amini 2019.

Study name	Comparison of the effect of acupressure and ondansetron on prevention of nausea and vomiting among patients undergoing cesarean section under spinal anaesthesia
Methods	RCT
Participants	Women having elective CS under spinal anaesthesia
Interventions	Acupressure vs ondansetron vs placebo
Outcomes	Nausea and vomiting
Starting date	13 March 2019 (expected start date)
Contact information	Amir Amini, email: aminiamir150@yahoo.com
Notes	Setting: Khorramdarh Booali Hospital, Emam Hossain Square, Khorramdarh, Zanjan, Iran Previous study name: IRCT20190127042519N1 2019