Sponsor study identifier
observational
66
1 country
1
Study Start
December 13, 2017
Actual (reported)Primary Completion
December 28, 2018
Actual (reported)Study Completion
January 14, 2019
Actual (reported)Retrograde intrarenal surgery (RIRS) with flexible ureteroscopy is based on video monitoring of urinary tract during operation. Therefore, shaking vision on monitor can bother surgeons and make them tired. This can lead in tissue injury from lasing. The purpose of this study is to investigate the stability of monitoring of surgical field which is assessed by surgeon.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
January 14, 2019
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
December 11, 2017
Actual (reported)December 13, 2017
Actual (reported)December 14, 2017
Actual (reported)December 28, 2018
Actual (reported)January 14, 2019
Actual (reported)VAS for stability of monitoring
VAS (from 1 to 10) for stability in monitoring of surgical field, which is assessed by surgeons
intraoperative
Patients in general anesthesia group are scheduled to undergo RIRS under general anesthesia.
Patients in spinal anesthesia group are scheduled to undergo RIRS under spinal anesthesia
Patients requiring RIRS because of renal stone
Seoul Metropolitan Government Seoul National University Boramae Medical Center
Seoul, 07061, South Korea
Jung-Man Lee, M.D.,PhD
SMG-SNU Boramae Medical Center
66 participants (actual enrollment reported by the registry).
First Submitted
December 11, 2017
First Posted
December 14, 2017
Study Start
December 13, 2017
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
December 28, 2018
Actual (reported)Study Completion
January 14, 2019
Actual (reported)Last Updated
July 23, 2021
Record last verified: 2021-07
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Source: ClinicalTrials.gov.
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