NCT02309879

Brief Summary

This study aims to compare the quality of perioperative analgesia of lidocaine, magnesium sulphate and remifentanil in patients undergoing mastectomy

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P75+ for phase_4 postoperative-pain

Timeline
Completed

Started Aug 2014

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

August 1, 2014

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

November 28, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 5, 2014

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
Last Updated

August 19, 2015

Status Verified

August 1, 2015

Enrollment Period

11 months

First QC Date

November 28, 2014

Last Update Submit

August 17, 2015

Conditions

Keywords

Intravenous lidocaineMagnesium sulphateMastectomyPain

Outcome Measures

Primary Outcomes (1)

  • Analgesics consumption in post-operative

    Qualification of pain assessed by the amount of analgesics required postoperatively and the time to request them

    Within the first 24 hours after surgery

Secondary Outcomes (5)

  • Pain Scores on the Visual Analog Scale

    Within the first 24 hours after surgery

  • Pain Scores on the Verbal Rating Scale

    Within the first 24 hours after surgery

  • Anesthetic consumption during surgery

    During the surgery

  • Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    During the surgery

  • Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    Within the first 24 hours after surgery

Study Arms (4)

Remifentanil group

ACTIVE COMPARATOR

Patients in remifentanil group received an intravenous bolus injection of 2 mg/kg lidocaine followed by a continuous remifentanil infusion of 0,1 mcg/kg/min.

Drug: Remifentanil infusionDrug: Lidocaine infusionDrug: Magnesium sulphate infusionDrug: Magnesium sulphate and Lidocaine infusion

Lidocaine group

ACTIVE COMPARATOR

Patients in lidocaine group received an intravenous bolus injection of 2 mg/kg lidocaine followed by a continuous lidocaine infusion of 3 mg/kg/hr.

Drug: Remifentanil infusionDrug: Lidocaine infusionDrug: Magnesium sulphate infusionDrug: Magnesium sulphate and Lidocaine infusion

Magnesium group

ACTIVE COMPARATOR

Patients in lidocaine group received an intravenous bolus injection of 50 mg/kg magnesium sulphate followed by a continuous magnesium sulphate infusion of 15 mg/kg/hr.

Drug: Remifentanil infusionDrug: Lidocaine infusionDrug: Magnesium sulphate infusionDrug: Magnesium sulphate and Lidocaine infusion

Magnesium and Lidocaine group

ACTIVE COMPARATOR

Patients received an intravenous bolus injection of 2 mg/kg lidocaine plus 50 mg/kg magnesium sulphate followed by a continuous lidocaine infusion of 3 mg/kg/hr plus 15 mg/kg/hr magnesium sulphate

Drug: Remifentanil infusionDrug: Lidocaine infusionDrug: Magnesium sulphate infusionDrug: Magnesium sulphate and Lidocaine infusion

Interventions

Patients in Remifentanil group received an intravenous bolus injection of 2 mg/kg lidocaine followed by a continuous remifentanil infusion of 0,1 mcg/kg/min.

Also known as: Remifentanil hydrochloride
Lidocaine groupMagnesium and Lidocaine groupMagnesium groupRemifentanil group

Patients in Lidocaine group received an intravenous bolus injection of 2 mg/kg lidocaine followed by a continuous lidocaine infusion of 3 mg/kg/hr.

Also known as: Lidocaine hydrochloride
Lidocaine groupMagnesium and Lidocaine groupMagnesium groupRemifentanil group

Patients in Magnesium group received an intravenous bolus injection of 50 mg/kg magnesium sulphate plus an intravenous bolus injection of 2 mg/kg lidocaine followed by a continuous magnesium sulphate infusion of 15 mg/kg/hr.

Also known as: Magnesium sulphate
Lidocaine groupMagnesium and Lidocaine groupMagnesium groupRemifentanil group

Patients in Magnesium and Lidocaine group received an intravenous bolus injection of 2 mg/kg lidocaine plus 50 mg/kg magnesium sulphate followed by a continuous lidocaine infusion of 3 mg/kg/hr plus 15 mg/kg/hr magnesium sulphate

Also known as: Magnesium sulphate, Lidocaine hydrochloride
Lidocaine groupMagnesium and Lidocaine groupMagnesium groupRemifentanil group

Eligibility Criteria

Age18 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female patients scheduled for elective surgery performed mastectomy;
  • Physical Status P1 and P2 of the American Society of Anesthesiology (ASA);

You may not qualify if:

  • Patients with less than 18 years and above 75 years of age;
  • Patients who are allergic to morphine and / or lidocaine and / or remifentanil and / or magnesium sulphate;
  • Patients with chronic pain;
  • Patients with severe hepatic disease;
  • Patients with severe renal disease;
  • Patients with neurological disorders;
  • Patients included in other clinical currently or within the past three months under general anesthesia studies;
  • Patients who refuse to participate in the study;
  • Any other condition that in the opinion of the investigator, may pose a risk to the patient or interfere with the study objectives;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de Base do Distrito Federal

Brasília, Federal District, 70680250, Brazil

Location

Related Publications (3)

  • De Oliveira GS Jr, Castro-Alves LJ, Khan JH, McCarthy RJ. Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials. Anesthesiology. 2013 Jul;119(1):178-90. doi: 10.1097/ALN.0b013e318297630d.

    PMID: 23669270BACKGROUND
  • Vigneault L, Turgeon AF, Cote D, Lauzier F, Zarychanski R, Moore L, McIntyre LA, Nicole PC, Fergusson DA. Perioperative intravenous lidocaine infusion for postoperative pain control: a meta-analysis of randomized controlled trials. Can J Anaesth. 2011 Jan;58(1):22-37. doi: 10.1007/s12630-010-9407-0.

    PMID: 21061107BACKGROUND
  • Mendonca FT, Pellizzaro D, Grossi BJ, Calvano LA, de Carvalho LSF, Sposito AC. Synergistic effect of the association between lidocaine and magnesium sulfate on peri-operative pain after mastectomy: A randomised, double-blind trial. Eur J Anaesthesiol. 2020 Mar;37(3):224-234. doi: 10.1097/EJA.0000000000001153.

MeSH Terms

Conditions

Pain, PostoperativePain

Interventions

RemifentanilLidocaineMagnesium Sulfate

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

PropionatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAcetanilidesAnilidesAmidesAniline CompoundsAminesMagnesium CompoundsInorganic ChemicalsSulfatesSulfuric AcidsSulfur AcidsSulfur Compounds

Study Officials

  • Fabricio T Mendonca, MD, TSA

    Hospital de Base do Distrito Federal, Brazil

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, TSA

Study Record Dates

First Submitted

November 28, 2014

First Posted

December 5, 2014

Study Start

August 1, 2014

Primary Completion

July 1, 2015

Study Completion

July 1, 2015

Last Updated

August 19, 2015

Record last verified: 2015-08

Locations