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PeriOPerative Spine Surgery COntrol Pain (POPSSCOP) Study: Intrathecal Morphine vs Erector Spinae Plane Block for Postoperative Pain Management in Spinal Fusion

PeriOPerative Spine Surgery COntrol Pain (POPSSCOP) Study: Intrathecal Morphine vs Erector Spinae Plane Block for Postoperative Pain Management in Spinal Fusion. Single-center Prospective Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07245524
Acronym
POPSSCOP
Enrollment
50
Registered
2025-11-24
Start date
2024-08-30
Completion date
2025-09-24
Last updated
2025-11-24

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

Conditions

Erector Spina Plan Block, Intrathecal Anesthesia, Locoregional Anaesthesia, Multimodal General Anesthesia, Spine Fusion

Brief summary

This is a prospective observational study conducted at the trauma center of Città della Salute e della Scienza of Turin. The aim of the study is to compare two local regional anesthesia techniques in multimodal analgesia for spine fusion: Intrathecal Morphine (IM) and the Erector Spinae Plane Block (ESPB). The effectiveness of these techniques is to be understood in terms of improved intraoperative and postoperative pain management. Primary outcome: ● Assessment of postoperative pain upon awakening using the NRS score (T0). The secondary outcomes are aimed at investigating whether one technique is more effective than the other in terms of reducing postoperative opioid consumption and therefore improving pain control in the first 24 hours. Any side effects and complications related to the two techniques will also be analyzed. Patients are enrolled by signing an informed consent form before surgery. At the time of surgery, an anesthesiologist experienced in locoregional techniques performs one of the two techniques (only those who have been specially trained can perform ESPB). A shared multimodal analgesia protocol is followed intraoperatively. In the postoperative period, standard analgesic therapy is set up and in the first 24 hours parameters, pain (NRS), any rescue medications administered and side effects and complications are recorded.

Interventions

None listed

Sponsors

A.O.U. Città della Salute e della Scienza
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \>=18 years * Patients with surgical indication for thoracolumbar spinal fusion with posterior access. * ASA I, II, III

Exclusion criteria

* Patient refusal * Emergency surgery * Chronic use (\>12 weeks) of opioids in the preoperative period * Drug addiction * Contraindication to drugs contained in the protocol * Contraindications to performing a subarachnoid puncture or fascial block

Design outcomes

Primary

MeasureTime frameDescription
NRS score T0T0: up to 20 minutes after surgeryPostoperative pain upon awakening (T0), measured using the NRS (Numeric rating scale) score.

Secondary

MeasureTime frameDescription
Opioid consumptionConsumption of morphine at 2 hours, 4 hours, 6 hours, 12 hours, 24 hours after surgeryPost-operative opioid consumption (morphine milligram) in the first 24 hours.
Intraoperatory opioid consumptionduring the surgeryOpioid consumption during surgery: intraoperatory remifentanil dosage
NRS at 2 hours, 4 hours, 6 hours, 12 hours, 24 hours2 hours, 4 hours, 6 hours, 12 hours, 24 hours post surgeryPostoperative pain measured using the NRS score at 2 hours, 4 hours, 6 hours, 12 hours and 24 hours post surgery
Sides effectsFirst 24 hours after surgeryIncidence of acute side effects attributable to opioid use (excessive sedation, respiratory depression, nausea and vomiting, pruritus, urinary retention, constipation)
Regional anesthesia complicationsUp to first 24 hours after surgeryIncidence of complications related to subarachnoid puncture or fascial block
Rescue therapy requestDuring the first 24 hours post surgeryTime after which the first rescue therapy was requested expressed in hours

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026