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Research into the effect of local anesthetic as additional pain relief after surgery on the lower back

Erector spinae plane block for reduction of early postoperative pain scores and opioid use in lumbar spinal fusion surgery, a prospective double-blinded randomized placebo controlled trial - RCT-ESPB

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2021-003679-32-NL
Enrollment
76
Registered
2021-11-17
Start date
2021-11-25
Completion date
Unknown
Last updated
2025-02-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients planned to undergo elective lumbar spinal fusion surgery with a dorsal surgical approach

Interventions

Trade Name: Ropivacaine HCl Product Name: Ropivacaine HCl Product Code: RVG104944 Pharmaceutical Form: Solution for injection Pharmaceutical form of the placebo: Injection/infusion Route of administra

Sponsors

Sint Maartenskliniek
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: In order to be eligible to participate in this study, a subject must meet all of the following criteria: - Age = 18 years; - Patients planned for elective lumbar spinal fusion surgery with a dorsal surgical approach; - 1-4 level spine fusion surgery; - Written informed consent. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 38 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 38

Exclusion criteria

Exclusion criteria: • A Body Mass Index (BMI) > 40 kg/m²; • ASA physical health classification > 3; • Patients who will undergo spine surgery involving more than 4 levels of fusion, scoliosis surgery; • Patients who will undergo minimally invasive 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.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of the study is to evaluate the analgesic effect of ESPB on early postoperative pain after lumbar spinal fusion surgery.;Secondary Objective: The secondary objectives are to assess the effect of ESPB on: - Acceptability of pain; - Opioid use in cumulative morphine equivalent dose (MEQ) in the postoperative care unit and in the first 24 hours after surgery; - Opioid side effects such as nausea, vomiting and use of anti-emetics in the postoperative care unit and in the first 24 hours after surgery; - Time to first opioid use/request; - Length of hospital stay; - Pain intensity on postoperative admission days, before discharge from hospital, and after 30 days; - Opioid use 30 days after surgery; - Quality of recovery on postoperative day 1 and before discharge; - Complications up to 30 days postoperative.;Primary end point(s): The main study parameter of this study is the early pain intensity in the postoperative care unit after emergence from general anesthesia. Pain scores will be measured using NRS, a scale ranging from 0 to 10 (0 meaning no pain at all; 10 being the worst pain ever experienced). The NRS will be asked by a trained nurse not earlier than one hour after the patient emerges from general anesthesia in the PACU. The patient must have a Richmond Agitation-Sedation Scale (RASS) of 0 to minus 1 in order to determine NRS. If a patient is asleep, no NRS is measured until patient is awake.;Timepoint(s) of evaluation of this end point: After emergence from general anesthesia. The NRS will be asked by a trained nurse not earlier than one hour after the patient emerges from general anesthesia in the PACU. The patient must have a Richmond Agitation-Sedation Scale (RASS) of 0 to minus 1 in order to determine NRS. If a patient is asleep, no NRS is measured until patient is awake.

Secondary

MeasureTime frame
Secondary end point(s): - Acceptability of pain (yes/no); - Opioid use in cumulative morphine equivalent (MEQ) dose in the postoperative care unit and in the first 24 hours after surgery, extracted from the EMF and PCIA pump (MEQ, dose); - Presence of opioid side effects: nausea, vomiting and use of antiemetics in the postoperative care unit and in the first 24 hours after surgery (yes/no); - Time to first opioid use/request (minutes); - Length of hospital stay (days); - Pain intensity on postoperative admission days, before discharge from hospital, and after 30 days (NRS for pain; 0-10); - Opioid use 30 days after surgery (yes/no, dose); - Quality of recovery (QoR) using the QoR-15 questionnaire7 (Dutch version QoR-15; 0-150) on postoperative day 1 and before discharge; - Complications up to 30 days postoperative.;Timepoint(s) of evaluation of this end point: see E.5.2.

Countries

Netherlands

Contacts

Public ContactClinical Trial Information

Sint Maartenskliniek

i.vandewijgert@maartenskliniek.nl+31243272593

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026