Randomized control trial to evaluate the extent of drug accumulation in various nerve blocking methods in patients who undergo obturator nerve block

Randomized control trial to evaluate the extent of drug accumulation in various nerve blocking methods in patients who undergo obturator nerve block - Randomized control trial to evaluate the amount of drug accumulated in various obturator nerve blocking methods

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008306

Enrollment

150

Registered

2012-06-29

Start date

2012-07-27

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

Bladder tumor

Interventions

old method intermediate method ultrasound-guided method

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients are required to undergo obturator nerve block for transurethral resection of bladder tumor

Exclusion criteria

Exclusion criteria: 1)Patients with severe hepatic and renal dysfunction 2)Patients with severe thyroid disease 3)Patients having severe allergy, especially to contrast agents 4)Women who are pregnant, possibly pregnant, or breast-feeding 5)Patients judged to be inadequate for this study by investigators

Design outcomes

Primary

Measure	Time frame
Percentage of the local anesthetic that reaches obturator duct	—

Secondary

Measure	Time frame
adductor muscle strength	—

Countries

Japan

Contacts

Public ContactTetsuya Uchino

Faculty of Medicine,Oita University Departments of Anesthesiology

utetsuya@oita-u.ac.jp097-586-5943

Outcome results

None listed

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