230
Participants
Start Date
July 31, 2012
Primary Completion Date
October 31, 2013
Study Completion Date
November 30, 2013
Water (Placebo)
Water 100 mL
Simethicone
200 mg (5 mL) in water for up to 100 mL, to take 20 minutes prior to examination
N-acetylcysteine 500 mg
500 mg + Simethicone 200 mg in water for up to 100 mL, to take 20 minutes prior to examination
N-acetylcysteine 1000 mg
1000 mg + Simethicone 200 mg in water for up to 100 mL, to take 20 minutes prior to examination
Hospital Clinico Pontificia Universidad Catolica de Chile, Santiago
Pontificia Universidad Catolica de Chile
OTHER