Puttapitakpong 2015.

Trial name or title	Oral midazolam for sedation in esophagogastroduodenoscopy(EGD)
Methods	RCT
Participants	Scheduled to undergo elective diagnostic EGD American Society of Anesthesia (ASA) criteria to be class 1 to 2
Interventions	Oral midazolam
Outcomes	Difference of anxiety score (Time frame: asked the participant 5 minutes before EGD and then after fully recovery from sedation)
Starting date	October 2013
Contact information	Chaipichit Puttapitakpong, Doctor
Notes	NCT01990937

ASA: American Society of Anesthesiology Physical Classification Status
 EGD: oesophagogastroduodenoscopy
 IV: intravenous
 RCT: randomized controlled trial
 VAS: visual analogue scale