NCT07224711

Brief Summary

The goal of this single-center, pragmatic, randomized, blinded, placebo-controlled trial is to evaluate the impact of intravenous (IV) lidocaine within the existing Enhanced Recovery After Surgery (ERAS)program on outcomes in patients after major non-cardiac surgery. The main questions the trial aims to answer are: The primary hypothesis is that utilization of IV lidocaine as part of a perioperative multimodal pain regimen will result in a reduction in hospital Case Mix Index-Adjusted Resource Length of Stay (CARLOS). The secondary hypotheses are that lidocaine infusion will result in a reduction in total inpatient opioid consumption (oral morphine milligram equivalents, oMMEs) and pain scores, and improved surgical outcomes (including return of bowel function, ileus, nausea, rapid responses called, surgical site infections, and ICU transfers), while also having minimal incidence of side effects (including double/blurry vision, tinnitus, sedation, and adverse events requiring early cessation).

Trial Health

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Trial Health Score

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

Enrollment
2,290

participants targeted

Target at P75+ for phase_4 pain

Timeline
23mo left

Started Jul 2026

Typical duration for phase_4 pain

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

October 21, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

November 5, 2025

Completed
8 months until next milestone

Study Start

First participant enrolled

July 1, 2026

Expected
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2028

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2028

Last Updated

March 20, 2026

Status Verified

March 1, 2026

Enrollment Period

1.9 years

First QC Date

October 21, 2025

Last Update Submit

March 18, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Case Mix Index-Adjusted Resource Length of Stay (CARLOS)

    The difference of CARLOS between the placebo and experimental groups in days. The Case Mix Index-Adjusted Resource Length of Stay is a hospital quality metric that standardizes average length of stay (LOS) to account for the complexity and severity of a hospital's patient population, represented by its Case Mix Index (CMI). A higher CMI indicates a more resource-intensive patient group, while a lower CMI reflects a simpler, less costly case mix.

    Hospital admission to discharge (usually 4-7 days)

  • Total Inpatient opioid consumption

    Total opioid consumption administered during the inpatient stay within the first 72 hours following initiation of the study medication. All opioid doses will be converted to oral morphine milligram equivalents (oMMEs) using standard conversion factors.

    Start of study medication to 72 hours

Secondary Outcomes (7)

  • Resource Length Of Stay (RLOS)

    Hospital admission to discharge (usually 4-7 days)

  • Case Mix Index

    Hospital admission to discharge (usually 4-7 days)

  • Total consumption of inpatient opioids

    Day of surgery to hospital discharge (usually 4-7 days)

  • Pain Visual Analog Score

    0 (first pain score in Post Anesthesia Care Unit (PACU) or Intensive Care Unit(ICU)), 4, 8, 12, 24, 48, 72 hours after PACU/ICU admission and at hospital discharge

  • Incidence of surgical outcomes

    Surgery to 30 days after hospital discharge

  • +2 more secondary outcomes

Study Arms (2)

LIdocaine

ACTIVE COMPARATOR

Participants randomized to receive 1.5 mg /kg bolus of 0.8% lidocaine Hydrochoride (HCL) in dextrose 5% in water (D5W) via IV with induction, prior to infusion started. The IV bolus will be followed by continuous IV infusion of 2 mg/minute of 0.8% lidocaine HCl in D5W intraoperatively with weight-based gradated dosing postoperatively (1-2 mg/minute)

Drug: Lidocaine HCl 0.8% in D5W

Placebo

PLACEBO COMPARATOR

Participants randomized to receive sodium chloride 0.9% via IV with induction, prior to infusion started. The IV bolus will be equivalent in volume to the lidocaine arm. The bolus will be followed by continuous IV infusion intraoperatively and then up to 48 hours. The continuous IV infusion will be equivalent in volume and rate to the lidocaine arm.

Drug: Sodium Chloride 0.9%

Interventions

1.5 mg /kg bolus of 0.8%lidocaine HCl in D5W via IV with induction, prior to infusion started. The IV bolus will be followed by continuous IV infusion of 2 mg/minute of 0.8% lidocaine HCl in D5W intraoperatively with weight-based gradated dosing postoperatively (1-2 mg/minute)

LIdocaine

Sodium chloride 0.9% via IV with induction, prior to infusion started. The IV bolus will be equivalent in volume to the lidocaine arm. The bolus will be followed by continuous IV infusion intraoperatively and then up to 48 hours. The continuous IV infusion will be equivalent in volume and rate to the lidocaine arm.

Placebo

Eligibility Criteria

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

You may qualify if:

  • Age greater than or equal to 18
  • American Society of Anesthesiologists (ASA) class II-IV
  • Presenting for major elective, non-cardiac surgery on the colorectal, emergency general surgery, urology, ventral hernia, surgical oncology, or spine services on a weekday
  • First surgery in the study period (if a patient has multiple surgeries, only the first will be included)

You may not qualify if:

  • ASA class \>IV
  • Emergent procedures
  • Allergy or any contraindication to lidocaine infusion
  • Patient refusal
  • Unable to receive or refusal to receive a regional nerve block
  • Patients who receive an epidural due to standard of care
  • Direct transfer from operating room to ICU with endotracheal tube in place
  • Treating team determines patient ineligible prior to study drug administration
  • Same day surgery
  • Pregnancy (all female patient of child-bearing age will undergo a pregnancy test the day of surgery)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

MeSH Terms

Conditions

Pain

Interventions

LidocaineSodium Chloride

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Danial Shams, MD

    Vanderbilt University Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Danial Shams, MD

CONTACT

Miklos Kertai, MD, MMHC, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Anesthesiology

Study Record Dates

First Submitted

October 21, 2025

First Posted

November 5, 2025

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

May 30, 2028

Study Completion (Estimated)

May 30, 2028

Last Updated

March 20, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations