Lumbar ESPB in Hip Replacement Surgery (ESPB_HIP)

May 5, 2026 updated by: Michał Borys, Medical University of Lublin

Comparison of Continuous Lumbar Erector Spinae Plane Block to Continuous Epidural Analgesia in Patients Undergoing Hip Replacement Surgery

In this study, continuous erector spinae plane block (ESPB) will be compared to continuous epidural analgesia in patients undergoing elective hip replacement surgery. Opioid consumption, pain severity, quadriceps femoris muscle strength, ability to walk, and quality of recovery will be evaluated. Moreover, chronic pain severity in months after the hospital discharge will be assessed.

Study Overview

Detailed Description

This is a prospective trial in patients undergoing elective hip replacement surgery.

Written informed consent will be obtained from each patient, and our study will be conducted following the tenets of the Declaration of Helsinki for medical research involving human subjects.

Before the surgery, preoperative pain severity, chronic pain severity, and ability to sit, stand, and walk will be assessed.

Each participant will be anesthetized with spinal technique and randomly allocated patients according to postoperative analgesia to the continuous epidural (Epidural) group and the continuous lumbar erector spinae plane block (ESPB) group. Both regional techniques will be continued during the first day. Investigators will measure postoperative oxycodone consumption with a patient-controlled analgesia (PCA) pump. At several points, the patients' pain at rest and during activity will be evaluated on the visual analog scale (VAS, 0-10), their quadriceps femoris muscle strength on the Lovett scale (0-5), and their ability to sit, stand upright, and walk on the Timed Up and Go test. Moreover, the patient's recovery will be assessed through the Quality of Recovery 40 (QoR-40) questionnaire on the first postoperative day.

After the patient's discharge, information regarding acute and chronic pain severity and quality of recovery will be collected during the phone interview.

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Lublin, Poland, 20-081
        • II Department of Anesthesia and Intensive Care

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • primary hip replacement surgery due to coxarthrosis
  • anesthetized with spinal technique
  • able to use PCA pump
  • having access to phone

Exclusion Criteria:

  • patients taking painkillers not related to coxarthrosis;
  • having active cancer,
  • dementia or challenging contact with the patient;
  • suffering from depression or other psychiatric disorders that required antidepressant treatment;
  • consuming alcohol or recreational drug addiction;
  • contraindications to the regional block.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Epidural

Combined spinal and epidural anesthesia will be performed before the surgery in the patient's lateral position with the operated hip down. The Espocan set will be used (B.Braun). After identification of the epidural space on the level of L3/L4, 0.5% bupivacaine (Marcaine Heavy Spinal) with fentanyl (5 mcg/mL) will be injected through the 27 G pencil point spinal needle. Then, the epidural catheter will be placed and a test dose of 2% lidocaine (2 mL) will be administered. At the end of the surgery, the patient will receive 5 mL of a mixture containing 0.1% bupivacaine with fentanyl (2 mcg/mL). Moreover, we will administer 5 mg of oxycodone i.v.

the mixture of bupivacaine and fentanyl will be administered in a constant flow of 5 mL/h for a day.

Before the beginning of surgery, all patients will be anesthetized with 0.5 % hyperbaric bupivacaine (Marcaine Heavy), 1.5 - 2.5 mL solution. A pencil point spinal needle will be used.
Other Names:
  • Subarachnoid anesthesia
After identifying the epidural space and spinal anesthesia (combined technique), a catheter will be placed in the epidural space. Investigators will give an epidural catheter a test dose of 2% lidocaine (2 mL). At the end of the surgery, the patient will receive 5 mL of a mixture containing 0.1% bupivacaine with fentanyl (2 mcg/mL).
Each participant will receive a pump with oxycodone (1mg/ml) using a patient-controlled analgesia (PCA) technique, a bolus of 1 mL, and a lockout of 5 minutes for the first postoperative day.
Other Names:
  • PCA
Investigators will measure the time the patient took to rise from a chair, walk three meters, turn around 180 degrees, walk back to the chair, and sit down while rotating 180 degrees. We will assess the patient before the surgery and 24 and 48 hours after hip replacement.
Other Names:
  • TUG
The Neuropathic Pain Symptom Inventory (0-100; 0 denotes no pain, 100 the most severe pain) will be evaluated before the surgery and three and six months following the procedure.
Other Names:
  • NPSI
A physiotherapist will use the six-grade Lovett scale to measure muscle strength, in which 0 denotes no muscle contractility, and 5 denotes the complete range of motion against gravity, with full resistance. We will test this before the surgery, 24 and 48 hours after the operation.
Investigators will measure pain intensity with VAS (0-10; 0 denotes no pain, 10 maximal pain) before and after the surgery. Pain will be evaluated at rest and upon the activity.
Other Names:
  • VAS
Investigators will assess the quality of recovery with QoR-40 a day after the surgery, a month, and three months following the procedure. The minimal score is 40, and the maximal is 200. The higher the result, the better the quality of recovery is.
Other Names:
  • QoR-40
A physiotherapist will evaluate the patient's ability to sit, stand upright, and walk at planned times.
Experimental: ESPB

Spinal anesthesia will be performed in the patient's lateral position with the operated hip down. 0.5% bupivacaine (Marcaine Heavy Spinal) with fentanyl (5 mcg/mL) will be used and a 25-27 G pencil point spinal needle.

The lumbar ESPB will be performed under ultrasound control at the L3 level on the ipsilateral site of the surgery. After dissection with 0.9 NaCl, a catheter will be left in the ESP. Then, we will administer 0.25% bupivacaine with epinephrine (5mcg/mL), 0.4 mL per kg, up to 40 mL. Moreover, 5 mg of oxycodone i.v. will be administered A mixture of 0.1% bupivacaine with fentanyl (2 mcg/mL) will be given in a constant flow of 5 mL/h for a day.

Before the beginning of surgery, all patients will be anesthetized with 0.5 % hyperbaric bupivacaine (Marcaine Heavy), 1.5 - 2.5 mL solution. A pencil point spinal needle will be used.
Other Names:
  • Subarachnoid anesthesia
Each participant will receive a pump with oxycodone (1mg/ml) using a patient-controlled analgesia (PCA) technique, a bolus of 1 mL, and a lockout of 5 minutes for the first postoperative day.
Other Names:
  • PCA
Investigators will measure the time the patient took to rise from a chair, walk three meters, turn around 180 degrees, walk back to the chair, and sit down while rotating 180 degrees. We will assess the patient before the surgery and 24 and 48 hours after hip replacement.
Other Names:
  • TUG
The Neuropathic Pain Symptom Inventory (0-100; 0 denotes no pain, 100 the most severe pain) will be evaluated before the surgery and three and six months following the procedure.
Other Names:
  • NPSI
A physiotherapist will use the six-grade Lovett scale to measure muscle strength, in which 0 denotes no muscle contractility, and 5 denotes the complete range of motion against gravity, with full resistance. We will test this before the surgery, 24 and 48 hours after the operation.
Investigators will measure pain intensity with VAS (0-10; 0 denotes no pain, 10 maximal pain) before and after the surgery. Pain will be evaluated at rest and upon the activity.
Other Names:
  • VAS
Investigators will assess the quality of recovery with QoR-40 a day after the surgery, a month, and three months following the procedure. The minimal score is 40, and the maximal is 200. The higher the result, the better the quality of recovery is.
Other Names:
  • QoR-40
A physiotherapist will evaluate the patient's ability to sit, stand upright, and walk at planned times.
Investigators will perform the lumbar ESPB under ultrasound control at the L3 level on the ipsilateral site of the surgery. After dissection with 0.9 NaCl, we will leave a catheter in the ESP. Then, we used 0.25% bupivacaine with epinephrine (5mcg/mL), 0.4 mL per kg, up to 40 mL.
Other Names:
  • ESPB

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Opiod consumtion with PCA
Time Frame: From the admission to the postoperative care unit to the next postoperative day for 24 hours.
Oxycodone consumtion used with a patient-controlled analgesia pump
From the admission to the postoperative care unit to the next postoperative day for 24 hours.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain at rest
Time Frame: 24 hours before the surgery, after the surgery immediately in the postoperative care unit, 4, 8, 24, and 48 hours following the operation
Pain measured at rest on the VAS (0-10)
24 hours before the surgery, after the surgery immediately in the postoperative care unit, 4, 8, 24, and 48 hours following the operation
Pain upon activity
Time Frame: 24 hours before the surgery, after the surgery immediately in the postoperative care unit, 4, 8, 24, and 48 hours following the operation
Pain measured upon activity on the VAS (0-10)
24 hours before the surgery, after the surgery immediately in the postoperative care unit, 4, 8, 24, and 48 hours following the operation
Lovett test
Time Frame: 24 hours before the surgery, 24 and 48 hours after the operation
The quadriceps femori's muscle strength on the Lovett scale (0-5)
24 hours before the surgery, 24 and 48 hours after the operation
TUG
Time Frame: 24 hours before the surgery, 24 and 48 hours after the operation
Timed Up and Go test in seconds
24 hours before the surgery, 24 and 48 hours after the operation
QoR-40
Time Frame: It will be measured 24 hours, 30 days, and three months following the surgery.
quality of recovery 40
It will be measured 24 hours, 30 days, and three months following the surgery.
NPSI
Time Frame: 24 hours before the surgery and 3 and 6 months following the operation
The Neuropathic Pain Symptom Inventory will be measured personally and after the discharge with a phone interview.
24 hours before the surgery and 3 and 6 months following the operation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Paweł Piwowarczyk, M.D., Ph.D., Medical University of Lublin

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 19, 2024

Primary Completion (Actual)

February 1, 2025

Study Completion (Actual)

August 1, 2025

Study Registration Dates

First Submitted

February 12, 2024

First Submitted That Met QC Criteria

February 20, 2024

First Posted (Actual)

February 28, 2024

Study Record Updates

Last Update Posted (Actual)

May 8, 2026

Last Update Submitted That Met QC Criteria

May 5, 2026

Last Verified

July 1, 2024

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Quality of Life

Clinical Trials on Spinal anesthesia

Subscribe