NCT03547011

Brief Summary

The aim of the study to compare between intraoperative and postoperative analgesic effect of ultrasound guided continuous quadratus lumborum block and continuous thoracic paravertebral block in patients operated for radical cystectomy (primary outcome). Side effects, length of hospital stay and patient satisfaction(secondary outcome).

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 Sep 2017

Shorter than P25 for not_applicable

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

September 16, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 3, 2017

Completed
6 months until next milestone

First Posted

Study publicly available on registry

June 6, 2018

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2018

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 3, 2018

Completed
Last Updated

January 15, 2019

Status Verified

January 1, 2019

Enrollment Period

10 months

First QC Date

December 3, 2017

Last Update Submit

January 13, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • analgesic effect

    Visual Analogue Scale measure and needed postoperative analgesics.0 to 10, as 0 no pain 10 the worst pain.

    72 hours

Secondary Outcomes (3)

  • Side effects

    30 days

  • length of hospital stay

    30 days

  • Patient satisfaction.

    30 days

Study Arms (2)

US guided Quadratus Lumborum block

ACTIVE COMPARATOR

Patients will receive ultrasound guided quadratus lumborum block with 0.3 ml /kg bupivacaine 0.25% on each side with catheter insertion for maintenance doses 0.1ml/kg/hr on each side.

Procedure: US guided Quadratus Lumborum block

US guided Paravertebral block.

ACTIVE COMPARATOR

Patients will receive ultrasound guided thoracic paravertebral block with 0.3 ml/kg bupivacaine 0.25 % on each side with catheter insertion for maintenance doses 0.1 ml/kg/hr on each side.

Procedure: US guided Paravertebral block.

Interventions

Patients will receive ultrasound guided quadratus lumborum block with 0.3 ml /kg bupivacaine 0.25% on each side with catheter insertion for maintenance doses 0.1ml/kg/hr on each side.

US guided Quadratus Lumborum block

Patients will receive ultrasound guided thoracic paravertebral block with 0.3 ml/kg bupivacaine 0.25 % on each side with catheter insertion for maintenance doses 0.1 ml/kg/hr on each side.

US guided Paravertebral block.

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • After written informed consent from each patient or oral consent if illiteracy prevent a written consent, The present study will be carried out in the Urosurgery department at Alexandria Main University hospital on 60 adult patients scheduled for radical cystectomy, males and females.
  • Patients will be randomly assigned into two equal groups (30 patients each) according to type of the block:
  • Group I:
  • Patients will receive ultrasound guided quadratus lumborum block with 0.3 ml /kg bupivacaine 0.25% on each side with catheter insertion for maintenance doses 0.1ml/kg/hr on each side.
  • Group II:
  • Patients will receive ultrasound guided thoracic paravertebral block with 0.3 ml/kg bupivacaine 0.25 % on each side with catheter insertion for maintenance doses 0.1 ml/kg/hr on each side.

You may not qualify if:

  • Patient refusal.
  • Coagulopathy/ thrombocytopenia.
  • Localized infection at the proposed site of injection.
  • Inability to comprehend the scoring systems to be employed due to mental problems.
  • known allergy to the drugs to be used (local anesthetics, opioids)
  • Opioid tolerance/ dependence
  • Back abnormalities.
  • Neurological deficits.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandria Faculty of Medicine

Alexandria, 21111, Egypt

Location

Related Publications (12)

  • Arumainayagam N, McGrath J, Jefferson KP, Gillatt DA. Introduction of an enhanced recovery protocol for radical cystectomy. BJU Int. 2008 Mar;101(6):698-701. doi: 10.1111/j.1464-410X.2007.07319.x. Epub 2008 Jan 8.

    PMID: 18190646BACKGROUND
  • Novotny V, Hakenberg OW, Wiessner D, Heberling U, Litz RJ, Oehlschlaeger S, Wirth MP. Perioperative complications of radical cystectomy in a contemporary series. Eur Urol. 2007 Feb;51(2):397-401; discussion 401-2. doi: 10.1016/j.eururo.2006.06.014. Epub 2006 Jun 27.

    PMID: 16905242BACKGROUND
  • Bulka CM, Shotwell MS, Gupta RK, Sandberg WS, Ehrenfeld JM. Regional anesthesia, time to hospital discharge, and in-hospital mortality: a propensity score matched analysis. Reg Anesth Pain Med. 2014 Sep-Oct;39(5):381-6. doi: 10.1097/AAP.0000000000000121.

    PMID: 25025697BACKGROUND
  • Liu SS, Wu CL. Effect of postoperative analgesia on major postoperative complications: a systematic update of the evidence. Anesth Analg. 2007 Mar;104(3):689-702. doi: 10.1213/01.ane.0000255040.71600.41.

    PMID: 17312231BACKGROUND
  • Niraj G, Kelkar A, Jeyapalan I, Graff-Baker P, Williams O, Darbar A, Maheshwaran A, Powell R. Comparison of analgesic efficacy of subcostal transversus abdominis plane blocks with epidural analgesia following upper abdominal surgery. Anaesthesia. 2011 Jun;66(6):465-71. doi: 10.1111/j.1365-2044.2011.06700.x. Epub 2011 Apr 4.

    PMID: 21457153BACKGROUND
  • Murouchi T, Iwasaki S, Yamakage M. Quadratus Lumborum Block: Analgesic Effects and Chronological Ropivacaine Concentrations After Laparoscopic Surgery. Reg Anesth Pain Med. 2016 Mar-Apr;41(2):146-50. doi: 10.1097/AAP.0000000000000349.

    PMID: 26735154BACKGROUND
  • Naja Z, Ziade MF, Lonnqvist PA. Bilateral paravertebral somatic nerve block for ventral hernia repair. Eur J Anaesthesiol. 2002 Mar;19(3):197-202. doi: 10.1017/s0265021502000352.

    PMID: 12071240BACKGROUND
  • Richardson J, Vowden P, Sabanathan S. Bilateral paravertebral analgesia for major abdominal vascular surgery: a preliminary report. Anaesthesia. 1995 Nov;50(11):995-8. doi: 10.1111/j.1365-2044.1995.tb05939.x.

    PMID: 8678263BACKGROUND
  • Exadaktylos AK, Buggy DJ, Moriarty DC, Mascha E, Sessler DI. Can anesthetic technique for primary breast cancer surgery affect recurrence or metastasis? Anesthesiology. 2006 Oct;105(4):660-4. doi: 10.1097/00000542-200610000-00008.

    PMID: 17006061BACKGROUND
  • Visoiu M, Yakovleva N. Continuous postoperative analgesia via quadratus lumborum block - an alternative to transversus abdominis plane block. Paediatr Anaesth. 2013 Oct;23(10):959-61. doi: 10.1111/pan.12240. Epub 2013 Aug 9.

    PMID: 23927552BACKGROUND
  • Bouzinac A, Delbos A, Mazieres M, Rontes O. [Ultrasound-guided bilateral paravertebral thoracic block in an obese patient]. Ann Fr Anesth Reanim. 2011 Feb;30(2):162-3. doi: 10.1016/j.annfar.2010.11.021. Epub 2011 Feb 1. No abstract available. French.

    PMID: 21282032BACKGROUND
  • Aitken RC. Measurement of feelings using visual analogue scales. Proc R Soc Med. 1969 Oct;62(10):989-93. doi: 10.1177/003591576906201005. No abstract available.

    PMID: 4899510BACKGROUND

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Mohammad Hazem I Ahmad Sabry, MB,ChB MD

    Alexandria Univeristy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
The patients, outcome assessors and care providers are not informed with the block type done.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double blinded randomized study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Anesthesia

Study Record Dates

First Submitted

December 3, 2017

First Posted

June 6, 2018

Study Start

September 16, 2017

Primary Completion

June 30, 2018

Study Completion

July 3, 2018

Last Updated

January 15, 2019

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will share

Data results and statistical analysis.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Before the start till publishing the study.
Access Criteria
not public only the researchers who can access the study information.

Locations