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SurgeryNCT01619852

Lidocaine and Prevention of Chronic Pain

A study testing Group L (lidocaine) in people with Surgery, run by Northwestern University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study seeks to investigate a safe and inexpensive strategy to reduce persistent post-surgical pain that can affect up to 60% of patients undergoing surgical procedures. Hypotheses: Perioperative systemic lidocaine reduces the persistence of chronic pain in patients undergoing surgical procedures. Read more about this study

Who is it for?
Ages 18 to 64 years, women only
Conditions the study is for
Surgery
What is being tested?
Group L (lidocaine)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
148 participants
Where
1 siteUnited States
Study dates
Jun 2012to Jan 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age 18-64,
  • Females undergoing gynecological, urological or breast surgery

Who cannot join

  • pregnant,
  • history of chronic use of opioids,
  • allergy to local anesthetics,
  • history of cardiac arrhythmias Drop out: patient or surgeon request

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Prentice Womens' Hospital

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: The Effect of Lidocaine to Prevent the Development of Chronic Post-Surgical Pain

The study seeks to investigate a safe and inexpensive strategy to reduce persistent post-surgical pain that can affect up to 60% of patients undergoing surgical procedures.

Hypotheses: Perioperative systemic lidocaine reduces the persistence of chronic pain in patients undergoing surgical procedures.

Read the detailed description

After approval from Northwestern University's IRB, female subjects undergoing urologic, gynecologic or breast surgery will be included in the study. Informed consent will be obtained from all participants. Subject will be randomized using a computer generated table of random numbers into two groups: Group L will receive a 1.5 mg/kg bolus of intravenous lidocaine followed by a 2mg/kg/hr infusion that will be started at the time of surgical induction and will be discontinued one hour after the end of the surgical procedure. Group P will receive the same amount of saline in the same fashion. This dose regimen of systemic lidocaine chosen in the current study has been consistently associated with a reduction of acute postoperative pain.4 There will be no visual characteristic differences between any of the infusions studied and they will all be labeled as a study drug. Patients will receive a standard anesthetic regimen consisting of propofol, fentanyl, succinylcholine, and sevoflurane. Patients will receive ondansetron 4mg and dexamethasone 4 mg to prevent postoperative nausea and vomiting. They will also receive 10 mcg/kg of hydromorphone at the end of surgery to prevent postoperative pain. In the PACU, patients will receive additional doses of hydromorphone to keep pain <4/10 (on a scale where 0 means no pain and 10 is the worst pain possible). On PACU discharge, patients will receive a patient-controlled IV hydromorphone analgesia pump set at 0.2mg IV bolus, no basal infusion and a lockout time of 15 minutes. The intraoperative and postoperative data (pain scores, opioid consumption, side effects) will be collected by a research assistant blinded to the group allocation). Other data collection variables include : Preoperative (Age, BMI, ethnicity, comorbidities, preoperative medication(s), psychiatric disease, pain in the operative area, pain at other locations), Intraoperative (description of surgical procedure, surgical duration, surgical procedure on nerve areas, preservation of the nerves in the operative area nerve, indication for the surgical procedure, intraoperative opioids dose, and Postoperative pain instruments (evaluation of early pain, twenty four hour opioid consumption, drugs and other treatments used in the postoperative period.

QOR 40 questionnaire will be completed by the participant at 24 hours after surgery if they have not been discharged from the hospital. If they have been discharged, the research assistant will contact the participant by telephone to complete the questionnaire.

Patients will be evaluated for the presence and severity of chronic pain as well as the quality of life impact of pain at baseline, three and six months after surgery using a validated instrument in accordance with the IMMPACT recommendations to assess chronic pain and its impact on the patient's quality of life (Brief pain Inventory).8 To characterize the chronic pain, both the short form McGill pain questionnaire and the Modified LANNS scale will be also administered at three and six months.9,10 If there is no response to the 3 month questionnaire, the subject will be contacted by telephone to complete the questionnaire.

Subjects who are experiencing suicidal ideation will be referred to Northwestern Memorial Hospital Emergency Department. The primary care surgeon will also be notified by the principal investigator. Mood will be assessed using the Beck Depression Inventory.14

Conditions
Surgery
Being tested
.9 normal saline placebo, Group L (lidocaine)
Keywords
Surgery, Breast, Pain, Chronic Pain, Lidocaine, Anesthesia, Gynecologic, Urologic
Medical subject headings
Pain, Chronic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • .9 normal saline placeboDrug

    Administration of .9 normal saline placebo as a bolus and as maintenance throughout the length of the surgical procedure.

  • Group L (lidocaine)Drug

    Group L will receive a 1.5 mg/kg bolus of intravenous lidocaine followed by a 2mg/kg/hr infusion that will be started at the time of surgical induction and will be discontinued one hour after the end of the surgical procedure.

Study groups in NCT01619852
Study groupRoleWhat they receive
Group LActive comparatorGroup L will receive a 1.5 mg/kg bolus of intravenous lidocaine followed by a 2mg/kg/hr infusion that will be started at the time of surgical induction and will be discontinued one hour after the end of the surgical procedure.
Receives: Drug: Group L (lidocaine)
.9% normal saline placeboPlacebo comparator.9% normal saline administered as a bolus then as a maintenance infusion for the length of the surgical case.
Receives: Drug: .9 normal saline placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Chronic Persistent Pain 3 Months After Surgery as Determined by Character Severity (Yes/no).

    The participants development of chronic persistent pain 3 months after surgery as determined by character severity (yes/no).

    Measured: 3 months

Secondary outcomes (4)
  1. Quality of Recovery

    Quality of recovery (QoR-40 instrument) is a 40-item questionnaire that provides a global score and sub-scores across five dimensions: patient support, comfort, emotions, physical independence, and pain. Score range: 40 to 200. A score of 40 demonstrates poor recovery and a maximum score of 200 represents good recovery. The higher the score the better recovery after surgery.

    Measured: 24 hours post operative

  2. Post-surgical Persistent Pain Using Validated Questionnaires (S-LANNS Questionnaire, McGill Questionnaire, Brief Pain Inventory) to Assess Pain Qualities in Accordance With IMMPACT Recommendations.

    The development of chronic pain 3 months after surgery determined by the Leads Assessment of Neuropathic Symptoms and Signs (LANSS) scale, a valid 7-item tool for identifying patients whose pain is dominated by neuropathic mechanisms. Each item is a binary response (yes or no) to the presence of symptoms (5 items) or clinical signs (2 items), range 0-24 points. A score ≥ 12, neuropathic mechanisms are likely to be contributing to the patient's pain. A score < 12 is unlikely to be contributing. McGill questionnaire (Sensory domain) - 11 descriptors rated on an intensity scale as 0=none, 1=mild, 2=moderate, 3=severe. The higher the score, greater the pain (range 0-33). McGill questionnaire (Motivational-affective) 4 affect descriptors rated on an intensity scale as 0=none, 1=mild, 2=moderate, 3=severe.The higher the score the greater the pain (range 0-12) Brief pain inventory - pain severity (0, no pain, 10 excruciating pain); Greater the score; greater the pain (range 0-10).

    Measured: 3 months

  3. Opioid Consumption

    The amount of opioid analgesics consumed was converted to an equivalent dose of intravenous morphine.

    Measured: 24 hours

  4. Postoperative Pain

    Postoperative pain within the first 24 hours. Area under the numeric rating scale for pain versus time curve during the first 24 hours after surgery (score * hr). Numeric rating scale for pain on a scale of 0-10 (0 is no pain and 10 is high pain) versus time curve during the first 24 hours ( score * hr). The pain scores were collected upon arrival to recovery area, 30 minutes, 1 hour and every 6 hours up to 24 hours following the procedure. Minimum score is 60, Maximum score is 170. A higher value indicates more pain.

    Measured: 24 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jun 2012 (estimated)
  2. Study startJun 2012
  3. Primary completionJul 2014
  4. Study completionJan 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
148 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01619852
Sponsor's protocol ID
STU00061676
Status last verified
Nov 2019
First submitted
12 Jun 2012
Last updated
27 Nov 2019
Data monitoring committee
No
Individual data sharing
No

Publications

  • 1) Eric J. Visser. Chronic post-surgical pain: Epidemiology and clinical implications for acute pain management. Acute Pain.2006:8; 73-81

  • Phillips CJ, Harper C. The economics associated with persistent pain. Curr Opin Support Palliat Care. 2011 Jun;5(2):127-30. doi: 10.1097/SPC.0b013e3283458fa9.

    PubMed 21430542
  • Amr YM, Yousef AA. Evaluation of efficacy of the perioperative administration of Venlafaxine or gabapentin on acute and chronic postmastectomy pain. Clin J Pain. 2010 Jun;26(5):381-5. doi: 10.1097/AJP.0b013e3181cb406e.

    PubMed 20473044
  • 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.

    PubMed 21061107
  • Attal N, Gaude V, Brasseur L, Dupuy M, Guirimand F, Parker F, Bouhassira D. Intravenous lidocaine in central pain: a double-blind, placebo-controlled, psychophysical study. Neurology. 2000 Feb 8;54(3):564-74. doi: 10.1212/wnl.54.3.564.

    PubMed 10680784

Questions about this trial

What is this clinical trial studying?

A study testing Group L (lidocaine) in people with Surgery, run by Northwestern University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Nov 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Chronic Persistent Pain 3 Months After Surgery as Determined by Character Severity (Yes/no). (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01619852, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Nov 2019.

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