NCT01877356

Brief Summary

The purpose of this study is to compare unilateral spinal anesthesia using hyperbaric Prilocaine with "classical bilateral spinal anesthesia" using plain Prilocaine according to block characteristics and quality of micturition, standardized to the subjects own functional bladder capacity. Our hypothesis is that unilateral spinal anesthesia will provide faster time to micturtition and discharge, lesser hypotension and lesser micturition problems.

Trial Health

57
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Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2012

Geographic Reach
1 country

1 active site

Status
terminated

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

December 1, 2012

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 29, 2013

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 13, 2013

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
Last Updated

November 14, 2018

Status Verified

November 1, 2018

Enrollment Period

1.7 years

First QC Date

March 29, 2013

Last Update Submit

November 13, 2018

Conditions

Keywords

ambulatory surgeryspinal anesthesiamicturitionbladder retentionunilateral blockprilocaine hyperbaricprilocaine plainlocal anaesthetic dose

Outcome Measures

Primary Outcomes (3)

  • time to micturition (minutes)

    time to event outcome. Time from injection untill patient the moment voids for the first time (average off 4hours)

    up to 360 minutes

  • discharge time ( minutes)

    time from injection untill dischargecriteria are reached ( average of 4 hours). Time to event outcome , event = discharge

    up to 360 minutes

  • regression motor block

    Motor block will be assessed at regular intervals from spinal injection (t0) until total regression of the motor block.

    up to 240 minutes

Secondary Outcomes (2)

  • drop blood pressure

    up to 240 minutes

  • incidence transient neurologic symptoms

    1 week

Study Arms (2)

bilateral spinal anesthesia

EXPERIMENTAL

bilateral spinal anesthesia prilocaine plain 20% 50 mg ambulatory surgery

Procedure: bilateral spinal anesthesia

unilateral spinal anesthesia

EXPERIMENTAL

unilateral spinal anesthesia prilocaine hyperbaar 2% 30 mg ambulatory surgery

Procedure: unilateral spinal anesthesia

Interventions

prilocaine plain 2% 50 mg

bilateral spinal anesthesia

prilocaine 2% hyperbaric 30 mg

unilateral spinal anesthesia

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • spinal anaesthesia
  • surgery\<60 minutes

You may not qualify if:

  • preexisting micturition problems
  • surgery lower abdomen/pelvis
  • bmi\>30
  • mental problems
  • kidney disease
  • neurologic disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Antwerp

Edegem, Antwerp, 2650, Belgium

Location

Related Publications (6)

  • Esmaoglu A, Karaoglu S, Mizrak A, Boyaci A. Bilateral vs. unilateral spinal anesthesia for outpatient knee arthroscopies. Knee Surg Sports Traumatol Arthrosc. 2004 Mar;12(2):155-8. doi: 10.1007/s00167-003-0350-2. Epub 2003 Feb 22.

    PMID: 15024563BACKGROUND
  • Fanelli G, Borghi B, Casati A, Bertini L, Montebugnoli M, Torri G. Unilateral bupivacaine spinal anesthesia for outpatient knee arthroscopy. Italian Study Group on Unilateral Spinal Anesthesia. Can J Anaesth. 2000 Aug;47(8):746-51. doi: 10.1007/BF03019476.

    PMID: 10958090BACKGROUND
  • Akhtar MN, Tariq S, Abbas N, Murtaza G, Nadeem Naqvi SM. Comparison of haemodynamic changes in patients undergoing unilateral and bilateral spinal anaesthesia. J Coll Physicians Surg Pak. 2012 Dec;22(12):747-50.

    PMID: 23217477BACKGROUND
  • Choi S, Mahon P, Awad IT. Neuraxial anesthesia and bladder dysfunction in the perioperative period: a systematic review. Can J Anaesth. 2012 Jul;59(7):681-703. doi: 10.1007/s12630-012-9717-5. Epub 2012 Apr 26.

    PMID: 22535232BACKGROUND
  • Kamphuis ET, Ionescu TI, Kuipers PW, de Gier J, van Venrooij GE, Boon TA. Recovery of storage and emptying functions of the urinary bladder after spinal anesthesia with lidocaine and with bupivacaine in men. Anesthesiology. 1998 Feb;88(2):310-6. doi: 10.1097/00000542-199802000-00007.

    PMID: 9477049BACKGROUND
  • Breebaart MB, Vercauteren MP, Hoffmann VL, Adriaensen HA. Urinary bladder scanning after day-case arthroscopy under spinal anaesthesia: comparison between lidocaine, ropivacaine, and levobupivacaine. Br J Anaesth. 2003 Mar;90(3):309-13. doi: 10.1093/bja/aeg078.

    PMID: 12594142BACKGROUND

MeSH Terms

Conditions

Urinary Retention

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • margaretha breebaart, md

    senior member of staff department anaesthesiology

    PRINCIPAL INVESTIGATOR
  • Marcel Vercauteren, professor

    University Hospital, Antwerp

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

March 29, 2013

First Posted

June 13, 2013

Study Start

December 1, 2012

Primary Completion

August 1, 2014

Study Completion

August 1, 2014

Last Updated

November 14, 2018

Record last verified: 2018-11

Locations