NCT03825198

Brief Summary

Title: A prospective randomized double blind trial of the efficacy of a bilateral lumbar erector spinae block on the 24 h morphine consumption after posterior lumbar interbody fusion surgery. Objectives: The primary objective is to study the influence of a bilateral erector spinae block on 24h morphine consumption. Endpoint: The primary endpoint is the 24 h morphine consumption in mg. Secondary endpoints are intraoperative sufentanil requirement, total morphine during first 72 postoperative hours, NRS pain scores in rest and defined movement (moving to chair) at regular time intervals and Quality of Recovery 40 score (QoR-40) at fixed time intervals day 1 and 3 postoperatively Population: Patients undergoing posterior lumbar interbody fusion ranging 1 - 3 levels Phase 3 Number of sites Enrolling participants: University Hospital Antwerp \&AZ KLINA Brasschaat Description of study agent: Bilateral erector spinae block: each block contains 20 ml levobupivacaine 0.25% + 5 mcg/ml epinephrine Study duration Until the required study population is met Participant duration 72 hours

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Aug 2019

Typical duration for phase_3

Geographic Reach
1 country

2 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

November 13, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 31, 2019

Completed
6 months until next milestone

Study Start

First participant enrolled

August 1, 2019

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2023

Completed
Last Updated

August 5, 2022

Status Verified

August 1, 2022

Enrollment Period

4.4 years

First QC Date

November 13, 2018

Last Update Submit

August 4, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • 24 hour morphine consumption

    total milligrams (0-150) of morphine used in the first 24 hours after surgery, extracted out of the pca pump data.

    24 hours

Secondary Outcomes (6)

  • Intraoperative sufentanyl requirement (

    2-5 hours

  • Morphine consumption 72 hours

    72 hours

  • NRS pain scores

    at regular intervals and defined movement until 72 hours after surgery

  • Quality of recovery score (QoR-40)

    day 1 and day 3 postoperatively

  • time to mobilisation to chair

    8-72 hours

  • +1 more secondary outcomes

Other Outcomes (1)

  • expected preoperative pain score (NRs°

    before surgery ( moment of inclusion)

Study Arms (2)

ESB group

ACTIVE COMPARATOR

Erector Spinae plane block with 20 ml levobupivacaine 0,25% on each side. General anesthesia with 15 mcg sufentanil, 2-3 mg/kg propofol and 0,5 mg/kg Rocuronium Bromide during spine fusion surgery (1 or two intervertebral levels). Maintainance of general anesthesia with sevoflurane. Postoperative analgesia with Ketorolac (0,5 mg/kg), paracetamol 1000 mg (4 times/ day) and Morphine PCA. Dexamethasone is administered for the prevention of nausea.

Procedure: Erector spinae plane blockDrug: Levobupivacaine 0,25%Procedure: spine fusionDrug: SufentanilDrug: propofolDrug: Rocuronium BromideDrug: sevofluraneDrug: paracetamolDrug: KetorolacDrug: morphine pcaDrug: DexamethasoneDrug: Morphine

SHAM group

SHAM COMPARATOR

Erector Spinae plane block with 20 ml NaCl 0,9% on each side General anesthesia with 15 mcg sufentanil, 2-3 mg/kg propofol and 0,5 mg/kg Rocuronium Bromide during spine fusion surgery (1 or two intervertebral levels). Maintainance of general anesthesia with sevoflurane.Postoperative analgesia with Ketorolac (0,5 mg/kg, paracetamol 1000 mg 4times/ day and Morphne PCA .Dexamethasone is administered for the prevention of nausea.

Procedure: Erector spinae plane blockProcedure: spine fusionDrug: NaCL 0,9%Drug: SufentanilDrug: propofolDrug: Rocuronium BromideDrug: sevofluraneDrug: paracetamolDrug: KetorolacDrug: morphine pcaDrug: DexamethasoneDrug: Morphine

Interventions

Ultrasound guided deposition infiltration between a lumbar transverse proces and the erector spine muscle

Also known as: Locoregional anaesthesia
ESB groupSHAM group

20 ml levobupivacaine 0,25% used for the infiltration between the transverse process and the erector spinal muscle

Also known as: chirocaine
ESB group
spine fusionPROCEDURE

fusion of lumbar vertebral body on 1 or two levels

ESB groupSHAM group

20 ml solution used for the infiltration between the transverse process and th erector spinal muscle

SHAM group

opioid used for the preoperative analgesia for back surgery during general anaesthesia ( 15 mag)

Also known as: sufenta
ESB groupSHAM group

induction agent for general anaesthesia ( 2-3 mg/kg)

ESB groupSHAM group

muscle relaxant used during general anaesthesia ( 0,5 mg/kg)

Also known as: sermon
ESB groupSHAM group

inhalation aesthetic used for the maintenance of general anaesthesia

ESB groupSHAM group

postoperative drug for analgesia ( 1 gram 4/day)

ESB groupSHAM group

non steroidal into inflammation drug used for postoperative analgesia (0,5 mg/kg)

ESB groupSHAM group

postoperative morphine pomp, controlled by the patient. ( bolus 1 mg, lockout 8 minutes) the solution contains morphine 1 mg/ml + dehydrobenzperidol 0,05 mg/ml

Also known as: patient controlled analgesia
ESB groupSHAM group

drug given during general anaesthesia to prevent postoperative nausea

Also known as: aacidexam
ESB groupSHAM group

loading dose morhine 0,1 mg/kg at the end of surgery

ESB groupSHAM group

Eligibility Criteria

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

You may qualify if:

  • \- Patients scheduled for 1-2 level posterior lumbar interfusion surgery in AZ KLINA Hospital or University of Antwerp Hospital (UZA) after approval of Ethical Committee until all required patients are included
  • American Society of Anesthesiologist (ASA) score of 1 - 3
  • Age 18 - 75 year
  • Normal liver and renal function

You may not qualify if:

  • Age \<18 years or mentally incompetent
  • BMI \< 16 or BMI \> 35
  • Allergy to one or more substances of the study medication (= levobupivacaine, dexamethasone, propofol, sufentanil, rocuronium, ketorolac, morphine, ketamine, DHBP, ondansetron, alizapride)
  • Chronic strong opioid use (\>3 intakes per week)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

AZ KLina

Brasschaat, Antwerp, Belgium

RECRUITING

University Hospital Antwerp

Antwerp, 2650, Belgium

RECRUITING

Related Publications (1)

  • Breebaart MB, Van Aken D, De Fre O, Sermeus L, Kamerling N, de Jong L, Michielsen J, Roelant E, Saldien V, Versyck B. A prospective randomized double-blind trial of the efficacy of a bilateral lumbar erector spinae block on the 24h morphine consumption after posterior lumbar inter-body fusion surgery. Trials. 2019 Jul 17;20(1):441. doi: 10.1186/s13063-019-3541-y.

MeSH Terms

Conditions

Pain, PostoperativeBack Pain

Interventions

LevobupivacaineSufentanilPropofolRocuroniumSevofluraneAcetaminophenKetorolacAnalgesia, Patient-ControlledDexamethasoneCalcium DobesilateMorphine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

BupivacaineAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesFentanylPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsAndrostanolsAndrostanesSteroidsFused-Ring CompoundsPolycyclic CompoundsMethyl EthersEthersHydrocarbons, FluorinatedHydrocarbons, HalogenatedAcetanilidesIndomethacinIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingAnalgesiaAnesthesia and AnalgesiaPregnadienetriolsPregnadienesPregnanesSteroids, FluorinatedBenzenesulfonatesArylsulfonatesArylsulfonic AcidsSulfonic AcidsSulfur AcidsSulfur CompoundsMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsPhenanthrenesPolycyclic Aromatic Hydrocarbons

Central Study Contacts

margaretha breebaart, MD PhD

CONTACT

Olivier defre, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The medication for the sham block with NaCl or the local anaesthetic will be prepared by an independent medical caregiver who has no connection with the patient. The anaesthetics performing the block, the patient and the observation nurses/doctors collecting the data are masked. The solutions used are not distinguishable from each other.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: double blind randomised
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
senior member of staff anesthesiology department

Study Record Dates

First Submitted

November 13, 2018

First Posted

January 31, 2019

Study Start

August 1, 2019

Primary Completion

December 15, 2023

Study Completion

December 15, 2023

Last Updated

August 5, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

Locations