Comparison of Continuous ESP Versus TEA After Thoracotomy
Continuous Erector Spinae Plane Block Versus Thoracic Epidural Analgesia After Thoracotomy: A Randomized Controlled Assessor-blinded Non-inferiority Trial
1 other identifier
interventional
53
1 country
1
Brief Summary
This prospective, randomized, assessor-blinded study is designed to evaluate the postoperative analgesic efficacy of the ultrasound-guided continuous erector spinae plane (ESP) block in patients undergoing thoracotomy. We hypothesize that US-guided ESP block is not inferior to thoracic epidural analgesia in terms of postoperative pain control in these patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable postoperative-pain
Started Jul 2021
Longer than P75 for not_applicable postoperative-pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 22, 2021
CompletedFirst Submitted
Initial submission to the registry
August 3, 2021
CompletedFirst Posted
Study publicly available on registry
August 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 15, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedJune 4, 2025
May 1, 2025
2.8 years
August 3, 2021
May 29, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Maximum postoperative pain score at rest on postoperative day 1
pain score measured by the 11-pointed numeric rating scale (0: none/10: worst pain)
Maximum pain score among the 9 am and 4 pm measurements on postoperative day 1
Secondary Outcomes (7)
Postoperative pain score at rest
9am/4pm on postoperative day 1, 9am/4pm on postoperative day 2, 9am/4pm on postoperative day 3
Postoperative pain score at movement
9am/4pm on postoperative day 1, 9am/4pm on postoperative day 2, 9am/4pm on postoperative day 3
Change in the total consumption (ml) of patient-controlled analgesia
9am/4pm on postoperative day 1, 9am/4pm on postoperative day 2, 9am/4pm on postoperative day 3
Change in the quality of recovery-15 scale from baseline to postoperative day 3
Day before surgery and 4pm on postoperative day 3
Postoperative pulmonary function test
3 months after surgery
- +2 more secondary outcomes
Study Arms (2)
Erector spinae plane block group (ESP group)
EXPERIMENTALPatients receiving continuous unilateral ESP block. Interventions: Procedure: Ultrasound-guided unilateral ESP block via catheter placement for continuous infusion Drug: Ropivacaine 0.75% Injectable Solution Device: 21-gauge 85 mm perineural catheter, 18-gauge 100 mm stimulator needle (Silverstim, Vygon, Ecouen, France)
Thoracic epidural analgesia group (TEA group)
ACTIVE COMPARATORPatients receiving thoracic epidural analgesia. Interventions: Procedure: Fluoroscopy-guided thoracic epidural analgesia Drug: Ropivacaine 0.75% Injectable Solution Device: 17-gauge Tuohy needle (FlexTip Plus®, Teleflex Medical, USA)
Interventions
Before surgery, an anesthesiologist will perform unilateral ESP block with catheterization under ultrasound guidance in the procedure room. Drug: Ropivacaine 0.75% Injectable Solution 0.2% ropivacaine is continuously infused to the erector spinae plane at T5 level via 18G 85 mm perineural catheter (Silverstim, Vygon, Ecouen, France) (basal infusion: 10ml/hr, bolus 5ml, lockout time: 20min)
Before surgery, an anesthesiologist will perform unilateral ESP block with catheterization under fluoroscopy guidance in the procedure room. Drug: Ropivacaine 0.75% Injectable Solution 0.2% ropivacaine is continuously infused to the erector spinae plane at T5 level via 17-gauge catheter (FlexTip Plus®, Teleflex Medical, USA) (Silverstim, Vygon, Ecouen, France) (basal infusion: 3ml/hr, bolus 1ml, lockout time: 20min)
Eligibility Criteria
You may qualify if:
- Patients scheduled to undergo elective thoracotomy for lung cancer
- European Cooperative Oncology Group 0 or 1
- American Society of Anesthesiologists (ASA) physical classification I-III
- Willingness and ability to sign an informed consent document
You may not qualify if:
- patients with chronic postoperative pain after thoracic surgery
- patients undergoing thoracotomy with chest wall resection
- allergies to anesthetic or analgesic medications
- patients with coagulopathy or who continue to take anticoagulants
- preoperative liver or renal dysfunction
- patients with chronic pain, chronic opioid, analgesic or antidepressant or anticonvulsant use
- Do not understand our study
- Medical or psychological disease that can affect the treatment response
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Seoul National University Hospitallead
- Seoul National Universitycollaborator
Study Sites (1)
Seoul National University Hospital
Seoul, Seoul, KS013, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- The outcome assessor not involved in this study will investigate the outcomes.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant clinical professor
Study Record Dates
First Submitted
August 3, 2021
First Posted
August 17, 2021
Study Start
July 22, 2021
Primary Completion
May 15, 2024
Study Completion
December 31, 2024
Last Updated
June 4, 2025
Record last verified: 2025-05