Breast Cancer Clinical Trial
— LOLIPOPOfficial title:
Long-term Outcomes of Lidocaine Infusions for Post-Operative Pain (LOLIPOP) Trial
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.
Status | Recruiting |
Enrollment | 4300 |
Est. completion date | July 2028 |
Est. primary completion date | July 2027 |
Accepts healthy volunteers | No |
Gender | Female |
Age group | 18 Years and older |
Eligibility | Inclusion Criteria: - Consenting adult female patients (=18 years) undergoing mastectomy (unilateral or bilateral) or breast conserving surgery (unilateral or bilateral) for the primary excision of confirmed or suspected breast cancer under general anaesthesia (including those with simultaneous insertion of tissue expanders or implants). - American Society of Anaesthesiologist (ASA) physical scale 1-3 Exclusion Criteria: - Pre-existing pain at site of surgery, axilla, ipsilateral side of chest wall or the ipsilateral upper arm - Re-excision procedures where the margins at the index surgery have been deemed insufficient - When immediate autologous reconstruction surgery is planned - Where delayed autologous reconstruction surgery on the operative breast within one year is planned - Planned use of regional analgesia infusions - Impaired cognition - Pregnant or lactating females - Transgender patients - Known metastatic disease - History of anaphylaxis, sensitivity or known contraindication to lidocaine (or other amide local anaesthetic agents e.g. other amide local anaesthetic agents: ropivacaine, bupivacaine, mepivacaine, prilocaine, etidocaine), including patients with porphyria or methaemoglobinaemia - History of epilepsy - Baseline heart rate < 50 bpm or systolic blood pressure < 100mmHg. - Acute coronary event in the last three months - Cardiac conduction abnormalities, including; Atrial fibrillation, Heart block (all degrees), Bundle Branch Block or Fascicular block, Prolonged QT interval, Wolf Parkinson White syndrome, channelopathy such as Brugada syndrome. A preoperative Electrocardiogram (ECG) is not mandatory, unless clinically indicated - Abnormal serum potassium concentration (based upon site laboratory reference ranges) - Abnormal serum sodium concentration (based upon site laboratory reference ranges) - Active liver disease e.g. viral hepatitis, alcoholic liver disease, non-alcoholic fatty liver disease, haemochromatosis, other rarer causes) - Medications within the last 7 days which are known / suspected to slow lidocaine metabolism (amiodarone, beta blockers, cimetidine, fluoroquinolones, fluvoxamine, imidazoles, macrolides, verapamil, HIV drugs) - Cardiac Failure - Severe Renal Failure (Creatinine Clearance of less than 30ml/min or dialysis dependent) - Co-administration of lidocaine within 24 hours prior to surgery for other reasons (e.g. lidocaine patches |
Country | Name | City | State |
---|---|---|---|
Australia | Anaesthetic Group Ballarat | Ballarat | Victoria |
Australia | Ballarat Health Services (Grampians Health) | Ballarat | Victoria |
Australia | Flinders Medical Centre | Bedford Park | South Australia |
Australia | Royal Brisbane and Women's Hospital | Brisbane | Queensland |
Australia | Queen Elizabeth II Jubilee Hospital | Coopers Plains | Queensland |
Australia | Barwon Health - University Hospital Geelong | Geelong | Victoria |
Australia | Royal Hobart Hospital | Hobart | Tasmania |
Australia | Mackay Base Hospital | Mackay | Queensland |
Australia | Monash Health - Moorabbin Hospital | Melbourne | Victoria |
Australia | Northern Hospital | Melbourne | Victoria |
Australia | Royal Melbourne Hospital | Melbourne | Victoria |
Australia | St Vincent's Hospital Melbourne | Melbourne | Victoria |
Australia | The Alfred | Melbourne | Victoria |
Australia | Royal Perth Hospital | Perth | Western Australia |
Australia | St John of God Subiaco | Perth | Western Australia |
Australia | Maroondah Hospital - Eastern Health | Ringwood East | Victoria |
Australia | Rockhampton Hospital | Rockhampton | Queensland |
Australia | Goulburn Valley Health | Shepparton | Victoria |
Australia | Gold Coast Hospital and Health Service- Gold Coast University Hospital | Southport | Queensland |
Australia | Prince of Wales Hospital | Sydney | New South Wales |
Australia | Royal North Shore Hospital | Sydney | New South Wales |
Australia | St George Hospital | Sydney | New South Wales |
Australia | Westmead Hospital | Sydney | New South Wales |
Australia | Latrobe Regional Hospital | Traralgon | Victoria |
Australia | Princess Alexandra Hospital | Woolloongabba | Queensland |
Hong Kong | Pamela Youde Nethersole Eastern Hospital | Chai Wan | |
Hong Kong | North District Hospital | Sha Tin | |
Hong Kong | Ruttonjee Hospital | Wan Chai | |
New Zealand | Auckland City Hospital | Auckland | |
New Zealand | Waikato Hospital | Hamilton | Waikato |
Lead Sponsor | Collaborator |
---|---|
Monash University | Royal Perth Hospital |
Australia, Hong Kong, New Zealand,
Toner AJ, Bailey MA, Schug SA, Corcoran TB. A pilot multicentre randomised controlled trial of lidocaine infusion in women undergoing breast cancer surgery. Anaesthesia. 2021 Oct;76(10):1326-1341. doi: 10.1111/anae.15440. Epub 2021 Mar 2. — View Citation
Toner AJ, Bailey MA, Schug SA, Phillips M, Ungerer JP, Somogyi AA, Corcoran TB. Serum lidocaine (lignocaine) concentrations during prolonged perioperative infusion in patients undergoing breast cancer surgery: A secondary analysis of a randomised controlled trial. Anaesth Intensive Care. 2023 Nov;51(6):422-431. doi: 10.1177/0310057X231194833. Epub 2023 Oct 6. — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Other | Incidence of treated bradycardia intraoperatively | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of treated hypotension intraoperatively | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of treated bradycardia in Post Anaesthesia Care Unit (PACU) | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of treated hypotension in Post Anaesthesia Care Unit (PACU) | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of intraoperative infusion stopping events | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of Post Anaesthesia Care Unit (PACU) infusion stopping events | Drug related safety Endpoints, (x2 symptoms, x1 sign, x1 complication) | 24 hours postoperatively | |
Other | Incidence of postoperative infusion stopping events | Drug related safety Endpoints, (x2 symptoms, x1 sign, x1 complication) | 24 hours postoperatively | |
Other | Incidence of suspected lidocaine toxicity events | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of suspected SEVERE local anaesthetic toxicity events | Drug related safety Endpoints, (generalised seizure, sudden unexplained LOC, life-threatening arrhythmia, or asystole, cardiac or circulatory arrest) | 24 hours postoperatively | |
Other | Incidence of Medical Emergency Team (MET) activation | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of unplanned Intensive Care Unit (ICU), High Dependency Unit (HDU) or Critical Care Unit (CCU) admission | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of study drug unblinding events | Drug related safety Endpoints | 24 hours postoperatively | |
Other | Incidence of subcutaneous catheter site events | Drug related safety Endpoints | Day 30 | |
Primary | The incidence of moderate or severe CPSP related to the site of surgery at 1 year after surgery | Numerical rating scale =4 out of 10 for worst pain in the last week - The pain must have been present for at least 3 months prior to the one year assessment (or longer). | 1 year post-surgery | |
Secondary | Severity of acute postoperative pain at rest | Maximum pain score, Numerical rating scale (NRS) 0-10 | 24 hours postoperatively | |
Secondary | Severity of Acute postoperative pain on movement | Maximum pain score, Numerical rating scale (NRS) 0-10 | 24 hours postoperatively | |
Secondary | Postoperative opioid consumption | Morphine Equivalent Opioid Consumption (MEQ) | 24 hours postoperatively | |
Secondary | The incidence of severe CPSP related to the site of surgery at 1 year after surgery | NRS for worst pain the in the last week of =7) | 1 year post surgery | |
Secondary | The incidence of mild or greater CPSP related to the site of surgery at 1 year after surgery | NRS for worst pain the in the last week of =1 | 1 year post surgery | |
Secondary | Postoperative opioid consumption | Morphine Equivalent Opioid Consumption (MEQ) | 3 months (last 24-hours) | |
Secondary | The Incidence of moderate to severe Chronic Post Cancer Treatment Pain | Patients asked if they have moderate to severe chronic post cancer treatment pain | 1 year post surgery | |
Secondary | The incidence of discomfort or altered sensation at the site of surgery (not reported as pain) | Patients asked if they have any altered sensation at the site of surgery | 1 year post surgery | |
Secondary | Severity of CPSP | Assessed using "average" and "worst" NRS pain score in the last week, obtained from the adapted modified Brief Pain Inventory-Short Form (mBPI-SF) | 1 year post surgery | |
Secondary | Incidence of neuropathic symptoms | Incidence examined as a binary outcome using the Short Form of Douleur Neuropathique 4 Questions (S-DN4) | 1 year post surgery | |
Secondary | Postoperative opioid consumption | Morphine Equivalent Opioid Consumption (MEQ) | 1 year post surgery (last 24 hours) | |
Secondary | Physical functioning | Using interference component of mBPI-SF | 1 year post surgery | |
Secondary | Changes in quality of life metrics EuroQol 5 Dimension 5 Level (EQ-5D-5L) at 1 year after surgery compared to baseline | Changes in the quality of life | 1 year post surgery | |
Secondary | Changes in psychological wellbeing Kessler Psychological Distress Scale (K-10) at 1 year after surgery compared to baseline. | Changes in psychological wellbeing | 1 year post surgery | |
Secondary | The incidence of mortality at 1 year | Mortality at 1 year | 1 year post surgery |
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