Postoperative Analgesia Impact of Narcotic Free Anesthesia

NCT01544959 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 84

Last updated 2018-10-24

No results posted yet for this study

Summary

The first hypothesis of the study is that substituting fentanyl by esmolol and metoprolol during general anesthesia for patients undergoing mastectomy will result in less pain and less narcotic consumption in the recovery room. The investigators will also verify the impact of that substitution on nausea and vomiting, on the time spent in the recovery room and on chronic postsurgical pain (3 and 6 months).

Finally, the investigators will see the impact on breast cancer recurrence 5 years after the surgery.

Conditions

  • Pain, Postoperative
  • Breast Cancer
  • Postoperative Nausea and Vomiting

Interventions

DRUG

fentanyl

Use of esmolol and metoprolol compared to use of fentanyl for hemodynamic control during general anesthesia. At induction, fentanyl (2 mcg/kg) is replaced by esmolol (1 mg/kg). During the case, with a standardised anesthesia, response to surgical stimulation will be medicated either by fentanyl (50 mcg aliquot) or metropolol (2.5 mg), for a maximum of 6 doses. After this, fentanyl will be given unblindly.

DRUG

beta-blocker (esmolol, metropolol)

esmolol is used at induction and lopressor during surgery instead of fentanyl in response to surgical stimulation.

Sponsors & Collaborators

  • Université de Sherbrooke

    lead OTHER

Principal Investigators

  • Etienne de Medicis, MD MSc · Centre de recherche du Centre hospitalier universitaire de Sherbrooke

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2010-01-31
Primary Completion
2013-01-31
Completion
2018-05-31

Countries

  • Canada

Study Locations

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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 NCT01544959 on ClinicalTrials.gov