NCT06893809

Brief Summary

The aim of this study is to assess the effects of different routes of local anesthetic administration in epidural anesthesia applied to patients undergoing transurethral resection of the prostate (TUR-P). ASA I-III 60 patients were enrolled in the study. Patients were randomized into the following three groups: in Group N (needle), total dose of local anesthetic was administered through the Tuohy needle (n=20), in Group C (catheter), local anesthetic was administered through the epidural catheter (n=20) and in Group N/C (needle/catheter), local anestetic was administered half volume through the needle and half through the catheter (n=20). Hemodynamics, times to reach sensory block T10 (block levels), side effects, patient and surgeon satisfaction were evaluated.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2010

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 2, 2010

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2010

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2010

Completed
14.2 years until next milestone

First Submitted

Initial submission to the registry

March 9, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 25, 2025

Completed
4 months until next milestone

Results Posted

Study results publicly available

July 25, 2025

Completed
Last Updated

July 25, 2025

Status Verified

July 1, 2025

Enrollment Period

11 months

First QC Date

March 9, 2025

Results QC Date

April 2, 2025

Last Update Submit

July 24, 2025

Conditions

Keywords

Transurethral resection of the prostateepidural anesthesia

Outcome Measures

Primary Outcomes (1)

  • Time to Reach Sensory Block at T10

    Times to reach sensory block T10 (block levels)

    Within 20 minutes after anesthetic administration

Secondary Outcomes (4)

  • Change in Systolic Blood Pressure (SBP)

    From 5 minutes after sedation to 20 minutes after epidural block

  • Maximum Sensory Block Level at the 20th Minute Post-Epidural Block

    20 minutes after epidural administration

  • Motor Block Intensity Based on Bromage Score at 20 Minutes

    20 minutes after epidural block administration

  • Degree of Sensory Block Regression at 60 Minutes Post-Epidural Block

    60 minutes after epidural block administration

Study Arms (3)

Group N

ACTIVE COMPARATOR

Group N (Needle)

Procedure: Epidural injection via catheterProcedure: Combined epidural injection (needle and catheter)

Group C

ACTIVE COMPARATOR

Group C (Catheter)

Procedure: Epidural injection via Tuohy needleProcedure: Combined epidural injection (needle and catheter)

Group N/C

ACTIVE COMPARATOR

Group N/C (Needle/Catheter)

Procedure: Epidural injection via Tuohy needleProcedure: Epidural injection via catheter

Interventions

Local anesthetic was administered entirely through the Tuohy needle.

Also known as: Epidural anesthesia - needle route
Group CGroup N/C

Local anesthetic was administered entirely through the epidural catheter.

Also known as: Epidural anesthesia - catheter route
Group NGroup N/C

Half of the total local anesthetic dose was administered through the needle and half through the catheter.

Also known as: Epidural anesthesia - combined route
Group CGroup N

Eligibility Criteria

Age40 Years - 75 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMale patients undergoing transurethral prostatic resection
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male undergoing transurethral prostatic resection,
  • to 75 years old,
  • ASA-I-III
  • Not using anticoagulants or antiaggregants,
  • No peripheral neuropathy or muscle disease,
  • Can be orientated and co-operated,
  • No vertebral deformity,
  • Body Mass Index \<30,
  • Patients consenting to epidural anaesthesia.

You may not qualify if:

  • TUR-P operation will not be male,
  • Female patients,
  • ASA-IV,
  • Not in the appropriate age range (40-75),
  • Taking anticoagulants or antiaggregants, Previous lumbar surgery or skeletal deformity in the lumbar region,
  • Peripheral neuropathy, neuromuscular or neuropsychiatric disease,
  • Alcohol or drug addiction,
  • Obese with a body mass index \>30,
  • History of frequent analgesic use,
  • Patients shorter than 155 cm and taller than 180 cm,
  • Who refused epidural anaesthesia,
  • Patients without orientation and co-operation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Numune Education and Research Hospital

Ankara, Altındağ, 06080, Turkey (Türkiye)

Location

Related Publications (14)

  • Barbosa FT, Castro AA. Neuraxial anesthesia versus general anesthesia for urological surgery: systematic review. Sao Paulo Med J. 2013;131(3):179-86. doi: 10.1590/1516-3180.2013.1313535.

    PMID: 23903267BACKGROUND
  • Kim JH, Lee JS, Kim DY. Direction of catheter insertion and the incidence of paresthesia during continuous epidural anesthesia in the elderly patients. Korean J Anesthesiol. 2013 May;64(5):443-7. doi: 10.4097/kjae.2013.64.5.443. Epub 2013 May 24.

    PMID: 23741568BACKGROUND
  • Horlocker TT, Abel MD, Messick JM Jr, Schroeder DR. Small risk of serious neurologic complications related to lumbar epidural catheter placement in anesthetized patients. Anesth Analg. 2003 Jun;96(6):1547-1552. doi: 10.1213/01.ANE.0000057600.31380.75.

    PMID: 12760972BACKGROUND
  • Yun MJ, Kim YC, Lim YJ, Choi GH, Ha M, Lee JY, Ham BM. The differential flow of epidural local anaesthetic via needle or catheter: a prospective randomized double-blind study. Anaesth Intensive Care. 2004 Jun;32(3):377-82. doi: 10.1177/0310057X0403200313.

    PMID: 15264734BACKGROUND
  • Omote K, Namiki A, Iwasaki H. Epidural administration and analgesic spread: comparison of injection with catheters and needles. J Anesth. 1992 Jul;6(3):289-93. doi: 10.1007/s0054020060289.

    PMID: 15278539BACKGROUND
  • Crochetiere CT, Trepanier CA, Cote JJ. Epidural anaesthesia for caesarean section: comparison of two injection techniques. Can J Anaesth. 1989 Mar;36(2):133-6. doi: 10.1007/BF03011434.

    PMID: 2650896BACKGROUND
  • Visser WA, Lee RA, Gielen MJ. Factors affecting the distribution of neural blockade by local anesthetics in epidural anesthesia and a comparison of lumbar versus thoracic epidural anesthesia. Anesth Analg. 2008 Aug;107(2):708-21. doi: 10.1213/ane.0b013e31817e7065.

    PMID: 18633056BACKGROUND
  • Cesur M, Alici HA, Erdem AF, Silbir F, Yuksek MS. Administration of local anesthetic through the epidural needle before catheter insertion improves the quality of anesthesia and reduces catheter-related complications. Anesth Analg. 2005 Nov;101(5):1501-1505. doi: 10.1213/01.ANE.0000181005.50958.1E.

    PMID: 16244020BACKGROUND
  • Ulker B, Erbay RH, Serin S, Sungurtekin H. Comparison of spinal, low-dose spinal and epidural anesthesia with ropivacaine plus fentanyl for transurethral surgical procedures. Kaohsiung J Med Sci. 2010 Apr;26(4):167-74. doi: 10.1016/S1607-551X(10)70025-5.

    PMID: 20434097BACKGROUND
  • Sorenson RM, Pace NL. Anesthetic techniques during surgical repair of femoral neck fractures. A meta-analysis. Anesthesiology. 1992 Dec;77(6):1095-104. doi: 10.1097/00000542-199212000-00009.

    PMID: 1466461BACKGROUND
  • Bernstein S, Malhotra V. Regional anesthesia for genitourinary surgery. In Malhotra V (ed): Anesthesia for Renal And Genitourinary

    BACKGROUND
  • Blake DW. The general versus regional anaesthesia debate: time to re-examine the goals. Aust N Z J Surg. 1995 Jan;65(1):51-6. doi: 10.1111/j.1445-2197.1995.tb01748.x.

    PMID: 7818424BACKGROUND
  • Morgan GE, Mikhail MS, Murray MJ, Larson CP. Regional Anesthesia &Pain Management, Clinical Anesthesiology. 3rd edition. Los Angeles:

    BACKGROUND
  • Tsui BC, Wagner A, Finucane B. Regional anaesthesia in the elderly: a clinical guide. Drugs Aging. 2004;21(14):895-910. doi: 10.2165/00002512-200421140-00001.

    PMID: 15554749BACKGROUND

Related Links

MeSH Terms

Conditions

Urologic DiseasesAgnosia

Interventions

NeedlesCatheters

Condition Hierarchy (Ancestors)

Female Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Limitations and Caveats

The study's findings are subject to at least two limitations. Firstly, the participants were members of an advanced age group, which is known to be associated with an increased prevalence of comorbidities. Secondly, the duration of surgery was longer than expected, which may be indicative of a more complex and time-consuming surgical procedure.

Results Point of Contact

Title
Dr. Emine Ozcan
Organization
Başakşehir Çam and Sakura City Hospital

Study Officials

  • NERMİN GÖĞÜŞ, Prof.Dr.

    Ankara City Hospital Bilkent

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 9, 2025

First Posted

March 25, 2025

Study Start

January 2, 2010

Primary Completion

November 30, 2010

Study Completion

December 30, 2010

Last Updated

July 25, 2025

Results First Posted

July 25, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

All results

Shared Documents
STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
Time Frame
Timeless
Access Criteria
All researchers can access all information.
More information

Available IPD Datasets

Clinical Study Report (https://www.jscimedcentral.com)Access

Locations