NCT03893318

Brief Summary

This study addresses the focus areas of Post-Operative Pain Management. We propose a randomized, triple-blind, placebo-controlled trial to investigate the efficacy of a systemic infusion of intravenous lidocaine as a non-opioid method of post-operative pain management following postoperative spinal fusion for adolescent idiopathic scoliosis (AIS). The outcomes assessed will be (1) the effect of intravenous lidocaine on post-operative opioid consumption, both in-hospital and at three-month follow-up, (2) the effect of intravenous lidocaine on the immunophenotype expressed following surgery, and (3) the effect of intravenous lidocaine on recovery from surgery as assessed by the Patient Reported Outcomes Measurement Information System-Computer Adaptive Tests for Pain Interference (PI) and Mobility (M) (PROMIS-CAT). Thus, we propose a study of a non-opioid method of pain control to minimize opioid consumption in-hospital and at three-months postoperatively, with primary outcomes measures that include morphine-equivalent opioid consumption and PROMIS-Mobility to assess recovery. In addition, we will test the ability of systemic lidocaine to attenuate the systemic inflammatory response to major spine surgery. The immunologic response to surgery has been associated with rehabilitation and recovery following total hip arthroplasty and this study will provide data to support further work.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jul 2019

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

February 21, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 28, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

July 30, 2019

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
11 months until next milestone

Results Posted

Study results publicly available

November 12, 2025

Completed
Last Updated

November 12, 2025

Status Verified

October 1, 2025

Enrollment Period

5.4 years

First QC Date

February 21, 2019

Results QC Date

April 15, 2025

Last Update Submit

October 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Opioid Consumption

    measured in morphine-equivalent dosage (MED)

    up to 6 weeks after surgery

Study Arms (2)

Study Group

EXPERIMENTAL

will receive intravenous lidocaine during and after posterior spinal fusion for AIS

Drug: IV lidocaine

Control Group

PLACEBO COMPARATOR

will receive saline placebo during and after surgery.

Drug: Placebos

Interventions

an amide-type, short-acting local anesthetic and delivered as an aqueous solution for intravenous administration. It has a half-life of 1.5-2 hours. A traditional method of administration is via epidural delivery. Epidural lidocaine is effective and this effect is due, in part, to systemic absorption. Systemic (intravenous) administration of lidocaine is a Food and Drug Administration approved method of delivery. Low plasma levels are needed for effective use, 0.5µg/mL to 5.0µg/mL. Given this low concentration required and the short half-life, continuous infusion of lidocaine is thought to be generally safe with low risk of complication.

Study Group

Saline

Control Group

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Adolescent idiopathic scoliosis indicated for posterior spinal fusion.
  • Ages between 12 and 18 years of age.
  • Parent/Guardian capable of providing informed consent for study participation

You may not qualify if:

  • Age \< 12 or \> 18 years old.
  • Unable to obtain consent for the surgical intervention or study, or if mental capacity prohibits the ability to provide consent and complete patient-reported outcomes tools.
  • Diagnosis of sepsis or infection
  • Diagnosis of primary or metastatic malignancy.
  • Participation in another clinical trial.
  • Past or current diagnoses of a cardiac arrhythmia or first/second degree heart block.
  • Past or current seizure disorders.
  • Allergy to bupivacaine.
  • Planned anterior approaches for treatment of scoliosis deformity.
  • Limited English proficiency (e.g. unable to obtain informed consent for surgery without a translator)
  • Ward of the State children

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Barnes Jewish Hospital and St. Louis Children Hospital / Washington University in St. Louis School of Medicine

St Louis, Missouri, 63108, United States

Location

MeSH Terms

Interventions

Lidocaine

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Results Point of Contact

Title
Michael Kelly, MD
Organization
University of California, San Diego

Study Officials

  • Scott Luhmann, MD

    St. Louis Children's Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Study Drug
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: a randomized, triple-blind, placebo-controlled trial of intravenous lidocaine in the management of surgery performed for adolescent idiopathic scoliosis.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 21, 2019

First Posted

March 28, 2019

Study Start

July 30, 2019

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

November 12, 2025

Results First Posted

November 12, 2025

Record last verified: 2025-10

Locations