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Intravenous Lidocaine and ImmunityPhase 4NCT03410836

Impact of Intravenous Lidocaine During Colorectal Surgery on Pain and Immune Functions

A Phase 4 study testing intravenous lidocaine (IVL) in people with Intravenous Lidocaine and Immunity, run by Ciusss de L'Est de l'Île de Montréal at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study evaluates the impact of intraoperative intravenous lidocaine administered during laparoscopic colorectal surgery on the intraoperative remifentanil consumption as well as postoperative pain and opioid requirements. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Intravenous Lidocaine and Immunity
What is being tested?
intravenous lidocaine (IVL)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteCanada
Study dates
29 Apr 2019to Jun 2025
Phase
Phase 4
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ASA status I, II or III
  • Patients older than 18 years
  • Colonic surgery
  • Classical management of ERAS program patients in our center

Who cannot join

  • Arrhythmia, abnormal electrocardiographic , antiarrhythmic therapy
  • Immunosuppressive treatments, corticosteroids or long-term NSAIDs (multiple weekly doses) or during preoperative 48 hours
  • conversion intraoperative of a laparoscopic surgical technique to a laparotomy technique
  • Pregnant women
  • Inability to complete the questions related to this study
  • Inability to use hydromorphone postoperative PCA
Show all 10Show fewer
  • Intolerance or allergy to lidocaine, hydromorphone or any other drug that is included in the protocol for perioperative management
  • Unexpected events leading to the exclusion:
  • Difficult unplanned intubation
  • Surgical complication requiring aggressive haemodynamic support (vasopressors, inotropes, transfusion)

Trial locations and contacts

1 site in 1 country.

Canada1 site, 1 recruiting
  • Hôpital Maisonneuve-Rosemont, CIUSSS de l'Est de l'Ile de Montréal

    Montreal, Quebec, H1T2M4

    Philippe Richebe, MD, PhD, 514-743-6558, philippe.richebe@umontreal.ca

    Recruiting

Other trials in Canada

About this study

Official title: Impact of Intraoperative Intravenous Lidocaine Administered During Laparoscopic Colorectal Surgery on Remifentanil Consumption, Postoperative Pain and Immune Cell Activity: A Pilot Study

This study evaluates the impact of intraoperative intravenous lidocaine administered during laparoscopic colorectal surgery on the intraoperative remifentanil consumption as well as postoperative pain and opioid requirements. It will evaluate immune cell activity for 48hours after surgical stress and general anesthesia with or without intravenous lidocaine.

Read the detailed description

Hypothesis: We hypothesize that the intravenous lidocaine (IVL) versus placebo administered during laparoscopic colorectal surgery will allow for: a reduction in intraoperative remifentanil consumption, an improvement in patients' early rehabilitation after surgery, and an enhancement of the immune profile of our patients through an increase in the balance Th1/Th2 and cellular immunity.

Background: so far, IVL was shown to have several properties: analgesic, anti-inflammatory, and anti-hyperalgesic. Its effects on rehabilitation and pain are still controversial except for abdominal surgery. To date, no study evaluated the impact of IVL in colorectal surgery on intraoperative consumption of remifentanil. Postoperative immune suppression is multifactorial and depends on the surgical traumatism, but also on the doses of opioids given during anesthesia. No study evaluated in colorectal surgery the impact of IVL on postoperative cellular immunity and on the risk of cancer recurrence.

Specific Objectives: primary objective: to reduce by 30% the consumption of remifentanil in the IVL group versus the placebo group; secondary objectives: to evaluate the quality of recovery from anesthesia in the OR (awakening and extubation time), in the PACU and on the wards (pain scores, opioid consumption with patient controlled analgesia (PCA), postoperative nausea and vomiting (PONV), transit recovery time, time in PACU and time in hospital), and to evaluate the postoperative inflammatory parameters and adaptative immune functions (Th1/Th2) until postoperative 48h.

Methods: 60 adult patients ASA 1-3 scheduled for elective laparoscopic colorectal surgery will be included in this randomized controlled trial. Randomisation will be into group Control (C) and Lidocaine (IVL). Anesthesia and monitoring will be standardized and accompanied with the monitoring of the depth of anesthesia (BISpectral index, Medtronic) and the depth of analgesia (NoL index, Medasense LTD, recorded on an observational manner). IVL group will blindly be administered intravenous 1.5 mg/kg lidocaine bolus and then 1.5 mg/kg/h until the end of the surgery as previously described. C group will receive the same amount (ml) of placebo. Statistics: a preliminary analysis (idem group C) showed that the total amount of remifentanil given for this type of surgery was 2481+/-985 mcg (duration 141+/-30Min). Considering that we wish to reduce by 30% the remifentanil consumption in the group IVL, the number of patients to be included per group is 30 (alpha 0.05 and beta 20%).

Significance/Importance: this study will evaluate the impact of IVL on intraoperative consumption of remifentanil but also on immune functions after surgery in order to reduce the risk of cancer recurrence. If this study brings positive results, this will lead to a significant change in clinical practice of anesthesia. This is a pilot study on the immune functions, but this might bring very strong results to ask for future grants on the impact of IVL on cancer recurrence.

Study Design: Prospective, randomized controlled study. Subject Population: Adult patients scheduled to undergo elective laparoscopic colorectal surgery under general anesthesia.

Sample Size: 60 patients will be evaluated in this study. Study Duration: 1 year. Study Center: Maisonneuve-Rosemont Hospital, CIUSSS de l'Est de l'Ile de Montreal, Montreal, Quebec, Canada.

Adverse Events: None expected.

Being tested
intravenous lidocaine (IVL), Placebo
Keywords
lidocaine, colorectal cancer, laparoscopy surgery, anesthesia, inflammation, cytokine, post-operative immunosuppression
Medical subject headings
Colorectal Neoplasms, Inflammation

What participants receive

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

  • intravenous lidocaine (IVL)Drug

    lidocaine 2% will be used for induction (1 syringe of 5 ml, administered dose of 1.5 mg / kg) and for intra-operative infusion (1 syringe of 30 ml, infusion dose of 1.5 mg / kg / h). Lidocaine syringes and placebo will be prepared on a blinded manner so that the investigating anesthesiologist in charge of the patient in the operating room, as well as the respiratory therapist and the recovery room nurse and the floors do not know what the patient received during the anesthesia (whether IVL or placebo).

  • PlaceboOther

    Group Control will receive (double blinded) an infusion of saline at the same volume and regimen than the lidocaine 2% group (IVL).

Study groups in NCT03410836
Study groupRoleWhat they receive
intravenous lidocaine (IVL)ExperimentalWill receive during the colorectal surgery under General Anesthesia intravenous lidocaine bolus 1.5mg/kg at the beginning of anesthesia (induction) and 1.5mg/kg/h until the end of anesthesia.
Receives: Drug: intravenous lidocaine (IVL)
PlaceboPlacebo comparatorWill receive the same volume of normal saline for the entire duration of anesthesia.
Receives: Other: Placebo

What is being measured

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

  1. Reduction of total intraoperative remifentanil consumption by 30% in the intravenous lidocaine ("IVL") group compared with the control group ("C"). Total consumption of remifentanil in mcg.

    Reduction of total intraoperative remifentanil consumption by 30% in the intravenous lidocaine group compared with the control group.

    Measured: Intra-operative, 5 hours

Secondary outcomes (12)
  1. Evaluation of the number of remifentanil boluses given intraoperatively (n)

    Evaluation of the number of remifentanil boluses given intraoperatively, based on the intraoperative NOL index from T0 which is the time of the incision

    Measured: T0 to end of surgery, 5 hours

  2. Assessment of total consumption of inhaled anesthetic desflurane in ml

    The Dräger Perseus A500 that we have in each anesthesia room offers the opportunity to get the ml of halogenous gas consumed precisely, and our electronic extraction database will allow to have this data in ml per second and the total at the end of surgery

    Measured: intra-operative

  3. Evaluation of time for extubation

    Evaluation of time for extubation after surgery in the operating room

    Measured: post-operative 1 hour

  4. Evaluation of the hydromorphone dose in mg used in the post-operative care unit (PACU) titration

    Evaluation of the hydromorphone dose in mg used as post-operative titration immediately in the recovery room (PACU) to obtain NRS pain scores < 3/10

    Measured: in recovery room, 3 hours

  5. Evaluation of the nausea and vomiting scores, 0 to 3 scale

    Evaluation of the nausea and vomiting scores (0 to 3) for the first 48 hours

    Measured: 48 hours

  6. Evaluation of the length of stay in the recovery room based on the Aldrete scores (Score from 0 to 9)

    Evaluation of the length of stay in the recovery room based on the Aldrete scores (time to be ready to leave the recovery room)

    Measured: in recovery room, 3 hours

  7. total hydromorphone consumption (mg) after PACU, on wards

    total hydromorphone consumption (mg given by Patient Controlled Analgesia) on wards for 48 hours

    Measured: 48 hours

  8. Evaluation of the satisfaction of the patient scale 0 to 100 (%)

    Evaluation of the satisfaction of the patient as for the management of his pain for 48 hours

    Measured: 48 hours postoperatively

  9. Assessment of total hospital duration of stay in hours

    Assessment of total hospital stay in hours

    Measured: 7 days postoperatively

  10. Evaluation of the time in hours required for the emission of a first gas in hours

    Evaluation of the time in hours required for the emission of a first gas, a sign of resumption of normal intestinal function

    Measured: 5 days postoperatively

  11. Assessment of rehabilitation scores and cognitive functions

    Assessment of rehabilitation scores and cognitive functions at 48h after surgery

    Measured: 2 days

  12. Assessment of cytokines in plasma

    Assessment of inflammation parameters by blood sample for 48 hours

    Measured: 48 hours

Timeline

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

  1. First posted25 Jan 2018
  2. Study start29 Apr 2019
  3. Primary completionDec 2024 (estimated)
  4. Study completionJun 2025 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Two groups of patients. Randomization into the treatment group or placebo group according to a randomization list for a total number of patients of 60.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03410836
Sponsor's protocol ID
2017-1066
Status last verified
Oct 2023
First submitted
19 Jan 2018
Last updated
18 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing intravenous lidocaine (IVL) in people with Intravenous Lidocaine and Immunity, run by Ciusss de L'Est de l'Île de Montréal at 1 site in Canada.

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 4 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 18 Oct 2023. 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 Canada. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact Philippe Richebé, MD PhD (514-743-6558, philippe.richebe@umontreal.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reduction of total intraoperative remifentanil consumption by 30% in the intravenous lidocaine ("IVL") group compared with the control group ("C"). Total consumption of remifentanil in mcg. (time frame: Intra-operative, 5 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Oct 2023.

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