NCT05024344

Brief Summary

The purpose of this study is to investigate the use of the erector spinae (ESP) block in reducing the morphine milligram equivalent (MME) consumption post percutaneous nephrolithotomy. Objectives:

  1. 1.\- Determine if there is a significant effect on post percutaneous nephrolithotomy MME consumption with the usage of an ESP block vs. saline control.
  2. 2.\- Determine if there is a significant effect on reported pain levels with the use of an ESP block vs. saline control in post percutaneous nephrolithotomies.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
128

participants targeted

Target at P50-P75 for not_applicable

Timeline
26mo left

Started Aug 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress69%
Aug 2021Jun 2028

First Submitted

Initial submission to the registry

August 2, 2021

Completed
7 days until next milestone

Study Start

First participant enrolled

August 9, 2021

Completed
18 days until next milestone

First Posted

Study publicly available on registry

August 27, 2021

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2028

Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

6.4 years

First QC Date

August 2, 2021

Last Update Submit

April 27, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Opioid consumption (MME)

    Opioid consumption (MME) in the first 24 hours postoperative

    First 24 hours postoperative

Secondary Outcomes (5)

  • Hospital LOS

    Number of days in hospital (inpatient) from day of surgery (day 1) until discharge post-surgery in 24 hour increments up to 30 days

  • VAS score

    First 24 hours after surgery.

  • Opioid use during first 24 hours after surgery

    24 hours

  • QoR-15

    24 hours, 48 hours, 7 days, and 30 days after surgery

  • Opioid use during 30 days post hospital discharge

    30 days

Study Arms (2)

ESP Group

ACTIVE COMPARATOR

One 30mL syringe containing 30mL of 0.5% ropivacaine and 4 mg of dexamethosone-

Procedure: Erector Spinae Plane BlockDrug: Ropivacaine 0.5% Injectable SolutionDrug: Dexamethasone

Sham Group

SHAM COMPARATOR

One 30mL syringe containing 30mL of preservative free normal saline

Procedure: Erector Spinae Plane Block

Interventions

The Anesthesiologist will use ultrasound-guided technique and inject 30mL of 0.5% ropivacaine with 4 mg of dexamethasone or saline placebo control into the erector spinae muscle, superficial to the tips of the thoracic transverse processes

ESP GroupSham Group

The Anesthesiologist will use ultrasound-guided technique and inject 30mL of 0.5% ropivacaine with 4 mg of dexamethasone or saline placebo control into the erector spinae muscle, superficial to the tips of the thoracic transverse processes

ESP Group

The Anesthesiologist will use ultrasound-guided technique and inject 30mL of 0.5% ropivacaine with 4 mg of dexamethasone or saline placebo control into the erector spinae muscle, superficial to the tips of the thoracic transverse processes

ESP Group

Eligibility Criteria

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

You may qualify if:

  • Adults, male and female greater than or equal to 18 years of age and undergoing non-emergent percutaneous nephrolithotomy Monday through Friday between the hours of 6:00AM and 4:00PM.
  • Female participants of childbearing potential will be required to provide a negative pregnancy test.
  • Ability to understand and teach back consent for the procedure.
  • Willingness to sign consent for procedure.
  • English speaking.

You may not qualify if:

  • Emergent surgery status.
  • Local infection
  • Allergy to local anesthetics.
  • Recreational drug use.
  • Inability to provide informed consent.
  • Pregnancy or breastfeeding.
  • History of Guillain-Barre' Syndrome.
  • Underlying medical conditions that would post a significant risk to the patient.
  • Opioid use \>90 days in the year leading up to surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Tennessee Medical Center

Knoxville, Tennessee, 37920, United States

RECRUITING

Related Publications (8)

  • Dundar G, Gokcen K, Gokce G, Gultekin EY. The Effect of Local Anesthetic Agent Infiltration Around Nephrostomy Tract On Postoperative Pain Control After Percutaneous Nephrolithotomy: A single-centre, randomised, double-blind, placebocontrolled clinical trial. Urol J. 2018 Nov 17;15(6):306-312. doi: 10.22037/uj.v0i0.4145.

    PMID: 29681047BACKGROUND
  • De Cassai A, Bonvicini D, Correale C, Sandei L, Tulgar S, Tonetti T. Erector spinae plane block: a systematic qualitative review. Minerva Anestesiol. 2019 Mar;85(3):308-319. doi: 10.23736/S0375-9393.18.13341-4. Epub 2019 Jan 4.

    PMID: 30621377BACKGROUND
  • Tulgar S, Selvi O, Ozer Z. Clinical experience of ultrasound-guided single and bi-level erector spinae plane block for postoperative analgesia in patients undergoing thoracotomy. J Clin Anesth. 2018 Nov;50:22-23. doi: 10.1016/j.jclinane.2018.06.034. Epub 2018 Jun 23. No abstract available.

    PMID: 29940470BACKGROUND
  • Kwon WJ, Bang SU, Sun WY. Erector Spinae Plane Block for Effective Analgesia after Total Mastectomy with Sentinel or Axillary Lymph Node Dissection: a Report of Three Cases. J Korean Med Sci. 2018 Nov 5;33(45):e291. doi: 10.3346/jkms.2018.33.e291. No abstract available.

    PMID: 31044575BACKGROUND
  • Ibrahim M, Elnabtity AM. Analgesic efficacy of erector spinae plane block in percutaneous nephrolithotomy : A randomized controlled trial. Anaesthesist. 2019 Nov;68(11):755-761. doi: 10.1007/s00101-019-00673-w. Epub 2019 Oct 16.

    PMID: 31620856BACKGROUND
  • Govender S, Mohr D, Van Schoor AN, Bosenberg A. The extent of cranio-caudal spread within the erector spinae fascial plane space using computed tomography scanning in a neonatal cadaver. Paediatr Anaesth. 2020 Jun;30(6):667-670. doi: 10.1111/pan.13864. Epub 2020 Apr 22.

    PMID: 32267041BACKGROUND
  • Ugras MY, Toprak HI, Gunen H, Yucel A, Gunes A. Instillation of skin, nephrostomy tract, and renal puncture site with ropivacaine decreases pain and improves ventilatory function after percutaneous nephrolithotomy. J Endourol. 2007 May;21(5):499-503. doi: 10.1089/end.2006.0335.

    PMID: 17523902BACKGROUND
  • Tsui BCH, Fonseca A, Munshey F, McFadyen G, Caruso TJ. The erector spinae plane (ESP) block: A pooled review of 242 cases. J Clin Anesth. 2019 Mar;53:29-34. doi: 10.1016/j.jclinane.2018.09.036. Epub 2018 Oct 3.

MeSH Terms

Interventions

RopivacaineDexamethasone

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Officials

  • Jason Buehler, MD

    University of Tennessee Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jason Buehler, MD

CONTACT

Aimee Pehrson

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 2, 2021

First Posted

August 27, 2021

Study Start

August 9, 2021

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

June 30, 2028

Last Updated

April 28, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations