NCT05345249

Brief Summary

Rationale: Lumbar spine surgery is associated with high postoperative pain scores and analgesic use, despite use of multimodal analgesia. The erector spinae plane block (ESPB) is a promising locoregional anesthetic technique for this type of surgery. The literature is not yet conclusive about the effectiveness of this technique on reducing postoperative pain intensity. Objective: The objective of this study is to evaluate the analgesic effect of ESPB as add-on therapy to multimodal analgesia on early postoperative pain intensity after lumbar spinal fusion surgery compared to placebo. Study design: The study is designed as a prospective mono-centre, randomized, double-blinded, placebo-controlled trial. Study population: 76 patients ≥ 18 years of age requiring elective lumbar spinal fusion surgery involving one to four fusion levels. Intervention: Patients will receive ultrasound-guided ESPB with either ropivacaine or placebo at the end of surgery. Main study parameters/endpoints: Main study parameter is pain intensity upon emergence from anesthesia measured with the Numeric Rating Scale. A minimal clinically important difference is considered to be a decrease of 1.5 points. Secondary endpoints are pain intensity during hospital stay and after 30 days, opioid use during hospital stay and after 30 days, opioid side effects, use of anti-emetics, time to first opioid use/request, length of hospital stay, quality of recovery at discharge. Nature and extent of the burden and risks associated with participation, benefit and group relatedness: The Sint Maartenskliniek is experienced in applying locoregional analgesia, the use of ropivacaine and using sonography. The procedure of administering ESPB has a very low risk of complications. Receiving placebo is justifiable because this group will not be withhold standard treatment. The risks of receiving placebo are negligible. The patients will visit the clinic at regular follow-up moments.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jun 2022

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

First Submitted

Initial submission to the registry

March 28, 2022

Completed
28 days until next milestone

First Posted

Study publicly available on registry

April 25, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 19, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 19, 2024

Completed
Last Updated

April 17, 2024

Status Verified

April 1, 2024

Enrollment Period

1.6 years

First QC Date

March 28, 2022

Last Update Submit

April 16, 2024

Conditions

Keywords

Erector spinae blockLumbar interbody fusionRegional anesthesiaPostoperative pain

Outcome Measures

Primary Outcomes (1)

  • Pain intensity one hour after arrival at post-anesthesia care unit

    Numeric Rating Scale (NRS) for pain 0-10 (0 = no pain, 10 = maximum pain) as asked by PACU-nurse

    1 hour after arrival at PACU

Secondary Outcomes (10)

  • Acceptability of pain

    1 hour after arrival at PACU

  • Opioid use

    0-12 hours, 12-24 hours after surgery

  • Presence of opioid side effects

    12 hours, 24 hours after surgery

  • Time to first opioid use/request

    12 hours after surgery

  • Time to first mobilization

    72 hours after surgery

  • +5 more secondary outcomes

Other Outcomes (1)

  • Drain wound leakage

    Postoperative day 1, 2 and 3

Study Arms (2)

ESPB with ropivacaine

EXPERIMENTAL

Patients in the experimental group will receive locoregional analgesia via ESPB with injectate consisting of ropivacaine 0.375 mg/mL with no additives, two times 30mL bilaterally at the transverse processs of the T12-vertebra (total dose of 225 mg).

Drug: Ropivacaine Hydrochloride Injection

ESPB with placebo

PLACEBO COMPARATOR

Patients in the placebo group will receive an injection performed as the procedure of ESPB with injectate consisting of sodiumchloride 0.9% with no additives, two times 30mL bilaterally at the transverse processs of the T12-vertebra.

Drug: Sodium chloride

Interventions

Investigating the effectiveness of erector spinae plane block with ropivacaine for lumbar spinal fusion surgery versus placebo.

Also known as: SMPC h104944, Ropivacaine HCl
ESPB with ropivacaine

Placebo comparator

Also known as: SMPC h55227, NaCl 0.9%
ESPB with placebo

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years;
  • Patients planned for elective lumbar spinal fusion surgery with a dorsal surgical approach;
  • fusion level spine surgery;
  • Written informed consent.

You may not qualify if:

  • A Body Mass Index (BMI) \> 40 kg/m²;
  • ASA physical health classification \> 3;
  • Patients who will undergo spine surgery involving less than 2 or more than 4 levels of fusion, scoliosis surgery\*;
  • Patients who will undergo circumferent spine surgery;
  • Patients with an active, local infection or systemic infection;
  • Patients with an allergy to one or more medications used in the study;
  • Patients with any contraindication to a regional anesthetic technique;
  • Kidney- or liver failure inhibiting the systemic use of paracetamol and/or NSAIDs;
  • Acute surgeries;
  • Patients with a history of drugs or alcohol abuse;
  • Pregnancy;
  • Cognitive impairment;
  • Inability to speak or understand the Dutch language.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sint Maartenskliniek

Ubbergen, Gelderland, 6500GM, Netherlands

Location

Related Publications (7)

  • Gerbershagen HJ, Aduckathil S, van Wijck AJ, Peelen LM, Kalkman CJ, Meissner W. Pain intensity on the first day after surgery: a prospective cohort study comparing 179 surgical procedures. Anesthesiology. 2013 Apr;118(4):934-44. doi: 10.1097/ALN.0b013e31828866b3.

    PMID: 23392233BACKGROUND
  • Alboog A, Bae S, Chui J. Anesthetic management of complex spine surgery in adult patients: a review based on outcome evidence. Curr Opin Anaesthesiol. 2019 Oct;32(5):600-608. doi: 10.1097/ACO.0000000000000765.

    PMID: 31461735BACKGROUND
  • Huang W, Wang W, Xie W, Chen Z, Liu Y. Erector spinae plane block for postoperative analgesia in breast and thoracic surgery: A systematic review and meta-analysis. J Clin Anesth. 2020 Nov;66:109900. doi: 10.1016/j.jclinane.2020.109900. Epub 2020 Jun 2.

    PMID: 32502778BACKGROUND
  • Qiu Y, Zhang TJ, Hua Z. Erector Spinae Plane Block for Lumbar Spinal Surgery: A Systematic Review. J Pain Res. 2020 Jul 1;13:1611-1619. doi: 10.2147/JPR.S256205. eCollection 2020.

    PMID: 32669870BACKGROUND
  • Yayik AM, Cesur S, Ozturk F, Ahiskalioglu A, Ay AN, Celik EC, Karaavci NC. Postoperative Analgesic Efficacy of the Ultrasound-Guided Erector Spinae Plane Block in Patients Undergoing Lumbar Spinal Decompression Surgery: A Randomized Controlled Study. World Neurosurg. 2019 Jun;126:e779-e785. doi: 10.1016/j.wneu.2019.02.149. Epub 2019 Mar 8.

    PMID: 30853517BACKGROUND
  • Singh S, Choudhary NK, Lalin D, Verma VK. Bilateral Ultrasound-guided Erector Spinae Plane Block for Postoperative Analgesia in Lumbar Spine Surgery: A Randomized Control Trial. J Neurosurg Anesthesiol. 2020 Oct;32(4):330-334. doi: 10.1097/ANA.0000000000000603.

    PMID: 31033625BACKGROUND
  • Forero M, Adhikary SD, Lopez H, Tsui C, Chin KJ. The Erector Spinae Plane Block: A Novel Analgesic Technique in Thoracic Neuropathic Pain. Reg Anesth Pain Med. 2016 Sep-Oct;41(5):621-7. doi: 10.1097/AAP.0000000000000451.

    PMID: 27501016BACKGROUND

MeSH Terms

Conditions

SpondylolisthesisIntervertebral Disc DisplacementSpinal StenosisIntervertebral disc diseaseSpondylosisSpinal DiseasesRadiculopathyPain, Postoperative

Interventions

RopivacaineSodium Chloride

Condition Hierarchy (Ancestors)

SpondylolysisBone DiseasesMusculoskeletal DiseasesHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • M.G.E. Fenten, MSc, PhD, MD

    Sint Maartenskliniek

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
After obtaining informed consent, the coordinating researcher creates a study case. Patients will be randomly allocated in a 1:1 ratio to either the study group (ESPB) or the control group (placebo) by the hospital's pharmacist on the day of surgery. Permuted block randomization with varying permuted block sizes will be used. This block randomization list will be created by Sealed EnvelopeTM and managed by the hospital's pharmacist. Only the hospital's pharmacist will have access to the randomization list. The staff involved (doctors, nurses, operation room personal), as well as the research team and the patient will be blinded for treatment allocation. The hospital's pharmacist prepares the medication on the morning of surgery, delivers it at the operation complex and collects empty syringes after injection in terms of drug accountability.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients scheduled for elective lumbar spinal fusion surgery will be studied. Subject of investigation is the locoregional anesthetic technique ESPB. Subjects will be randomized to receive either ESPB with a long-acting local anesthetic or normal saline (placebo). The staff involved (doctors, nurses, OR-personal), as well as the research team and the patient will be blinded for treatment allocation. The study period includes in-hospital time after surgery and follow-up 30 days after surgery. Placement of the ESPB will be performed according to the study protocol, at the end of surgery, after wound closure. The placement of the ESPB is performed according to daily clinical practice as described by Forero et al. Postoperative treatment of patients will be according to standard hospital protocol for lumbar spinal fusion surgery.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 28, 2022

First Posted

April 25, 2022

Study Start

June 1, 2022

Primary Completion

December 19, 2023

Study Completion

January 19, 2024

Last Updated

April 17, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will share

DANS EASY will be data repository for open access.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
After end of inclusion period for at least 5 years.
Access Criteria
DANS EASY will be data repository for open access. FAIR Guiding Principles are followed to make data Findable, Accessible, Interoperable and Reusable. An Open Access-licence is required to consult the data.
More information

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