The Efficacy of ultrasound-guided pudendal nerve block for prevention of postoperative Catheter-Related Bladder Discomfort in patients undergoing transurethral resection of bladder tumor

The Efficacy of ultrasound-guided pudendal nerve block for prevention of postoperative Catheter-Related Bladder Discomfort in patients undergoing transurethral resection of bladder tumor - The Efficacy of ultrasound-guided pudendal nerve block for prevention of postoperative Catheter-Related Bladder Discomfort in patients undergoing transurethral resection of bladder tumor

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000026652

Enrollment

150

Registered

2017-04-01

Start date

2017-04-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Transurethral resection of bladder tumor

Interventions

Pudendal nerve block is performed at the end of surgery. In pudendal nerve block group 10ml levobupivacaine0.375% is injected in each side for total 20ml. caudal anesthesia is performed at the en

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: ASA physical status1-3 Patients scheduled for elective transurethral resection of bladder tumor

Exclusion criteria

Exclusion criteria: bladder outflow obstruction,overactive bladder(which is defined as urinary frequency more than three times in the night or more than eight times in 24 h),end-stage renal disease(serum creatinine>1.6mg/dl),neurogenic bladder,morbid obesity,use of chronic analgesic medication,use of muscarinic receptor antagonists,psychiatirc disease,allergy of local anesthetics,peripheral neuropathy

Design outcomes

Primary

Measure	Time frame
The incidence of CRBD at 0, 1, 2, 6 and 24h after surgery.	—

Secondary

Measure	Time frame
The severity of CRBD at 0,1,2,6,24h after surgery (0=no CRBD,1=mild,2=moderate,3=severe) NRS at 0,1,2,6,24h after surgery The severity of sciatic nerve block at 0,1,2,6,24h after surgery (tibial nerve,peroneal nerve) sensory(0=no block,1=analgasia,2=anesthesia) motor(0=no block,1=paresis,2=paralysis) Analgesic consumption at 24h after surgery	—

Countries

Japan

Contacts

Public ContactYuki Izumi

Asahikawa Medical University Department of Anesthesiology&Critical care

yuki0811izumi@yahoo.co.jp0166682583

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026