Long-term Outcomes of Lidocaine Infusions for Post-Operative Pain (LOLIPOP) Trial

NCT05072314 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 4300

Last updated 2026-03-25

No results posted yet for this study

Summary

The LOLIPOP Trial is a large (n=4,300 patients) pragmatic, international, multicentre, prospective, randomised, double blind, placebo-controlled, parallel assessment, safety and effectiveness superiority study.

Conditions

  • Breast Cancer
  • Breast Cancer Female
  • Breast Conserving Surgery
  • Mastectomy

Interventions

DRUG

lidocaine 2% and 10%

Lidocaine infusion: 1. Commencing with an intravenous bolus after induction of anaesthesia, 0.125 ml/kg of lean body weight (LBW) of 2% lidocaine (2.5 mg/kg).\* 2. Followed by a 2% lidocaine intravenous infusion for the duration of surgery, 0.1665 ml/kg/h of LBW (3.33 mg/kg/hr).\* 3. A post-operative subcutaneous 0.0222 ml/kg/hr of LBW 10% lidocaine infusion for up to 24 hours thereafter (2.22 mg/kg/hr). Dosage will be capped at a maximum lean body weight of 68kg. * \*Day-case surgery receives intraoperative bolus and intraoperative infusion only

DRUG

Placebo

Placebo infusion: 1. Commencing with an intravenous bolus after induction of anaesthesia, 0.125 ml/kg of lean body weight (LBW) of 0.9% Saline solution.\* 2. Followed by a 0.9% Saline solution intravenous infusion for the duration of surgery, 0.1665 ml/kg/h of LBW (3.33 mg/kg/hr).\* 3. A post-operative subcutaneous 0.0222 ml/kg/hr of LBW 0.9% Saline solution infusion for up to 24 hours thereafter (2.22 mg/kg/hr). Dosage will be capped at a maximum lean body weight of 68kg. * \*Day-case surgery receives intraoperative bolus and intraoperative infusion only

Sponsors & Collaborators

Principal Investigators

  • Tomas Corcoran · Royal Perth Hospital

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-07-27
Primary Completion
2027-07-31
Completion
2028-07-31

Countries

  • Australia
  • Hong Kong
  • New Zealand
  • United Kingdom

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05072314 on ClinicalTrials.gov