DPNB for Prevention of CRDB
Comparison of Dorsal Penile Nerve Block With 0.33% Ropivacaine and Intravenous Tramadol for Prevention of Catheter-related Bladder Discomfort: Study Protocol for a Randomized Controlled Trial
Sponsor study identifier
Secondary identifiers
OTHER · WestChinaH
interventional
58
1 country
1
Study Start
April 1, 2013
Actual (reported)Primary Completion
December 1, 2015
Actual (reported)Study Completion
December 15, 2015
Actual (reported)Catheter-related bladder discomfort (CRBD) secondary to an indwelling urinary catheter is defined as an urge to void or discomfort in the supra-pubic region. This symptom complex may cause patient agitated and exacerbated postoperative pain. In clinic, dorsal penile nerve block (DPNB) was applied for penile surgery including circumcision and some anterior urethra surgery. The investigators hypothesize that DPNB relive CRBD for male patients with indwelling urinary catheter under general anesthesia.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 15, 2015
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
October 27, 2012
Actual (reported)November 2, 2012
Actual (reported)April 1, 2013
Actual (reported)December 1, 2015
Actual (reported)December 15, 2015
Actual (reported)Incidence and severity of CRBD
up to 6 months
Visual analogue scale (VAS) for postoperative pain
up to 6 months
Postoperative fentanyl requirement
up to 6 months
Side effects
up to 6 months
Acceptance of indwelling urinary catheter
up to 6 months
Patients receive DPNB 30min before extubation at the end of operation.
Patients receive intravenous tramadol 1.5mg/kg 30min before extubation at the end of operation.
Patients receive DPNB 30min before extubation at the end of operation
Patients receive intravenous tramadol 1.5mg/kg 30min before extubation at the end of operation.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
West China Hospital, Sichuan University
Chengdu, Sichuan, 610041, China
Li JY, Yi ML, Liao R. Dorsal Penile Nerve Block With Ropivacaine-Reduced Postoperative Catheter-Related Bladder Discomfort in Male Patients After Emergence of General Anesthesia: A Prospective, Randomized, Controlled Study. Medicine (Baltimore). 2016 Apr;95(15):e3409. doi: 10.1097/MD.0000000000003409.
Li JY, Liao R. Dorsal penile nerve block with ropivacaine versus intravenous tramadol for the prevention of catheter-related bladder discomfort: study protocol for a randomized controlled trial. Trials. 2015 Dec 30;16:596. doi: 10.1186/s13063-015-1130-2.
58 participants (actual enrollment reported by the registry).
First Submitted
October 27, 2012
First Posted
November 2, 2012
Study Start
April 1, 2013
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
December 1, 2015
Actual (reported)Study Completion
December 15, 2015
Actual (reported)Last Updated
September 17, 2018
Record last verified: 2018-09
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Source: ClinicalTrials.gov.
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