182
Participants
Start Date
December 20, 2019
Primary Completion Date
September 30, 2021
Study Completion Date
September 30, 2021
Tulobuterol Hydrochloride
The appropriate time interval between the patch attachment and the end of surgery was within 8 to 10 hours.
Placebo transdermal patch
The appropriate time interval between the patch attachment and the end of surgery was within 8 to 10 hours.
Seoul National University Hospital, Seoul
Hyun-Joo Kim, Seoul
Jin-Kyung Kim, Seoul
Chung-Ang University Hospital, Seoul
Samsung Medical Center
OTHER
Chung-Ang University Hosptial, Chung-Ang University College of Medicine
OTHER
Severance Hospital
OTHER
Seoul National University Hospital
OTHER