Postoperative Pain and Headache After Craniotomy

June 10, 2020 updated by: Steven Edelstein
The purpose of this study is to assess the outcomes of an anesthetic technique which is not synthetic opioid based, on postoperative pain modulation and development of post craniotomy headache against a cohort of patients where an opioid based standard anesthetic technique was used for craniotomy. The hypothesis that is tested is that the use of agents other than synthetic short acting opioids will reduce the amount of postoperative pain and the incidence of headache after surgery.

Study Overview

Status

Withdrawn

Conditions

Detailed Description

120 ASA physical status I to III patients, ages 18 to 75, who are to undergo supratentorial, infratentorial or skull base tumor resection will be included in this randomized control study. The Preadmission Testing is done for the most part in the same day the patient has an ENT clinic appointment or just Anesthesia preadmission screening date. This is the day that patient will come to the clinic for pre-admission testing, days before the plan procedure. They will meet with Anesthesiology department clinician. Having the consent process started in the preadmission Clinic with Anesthesiology clinician will be better for the patient to process and understand the information about the study before agreeing to participate. If the patient is only coming In the ENT Clinic then the patient will be approached about the study in the ENT clinic. At the day of the surgery if the patent have any additional question or any unclear information, the PI or the Co-PI will answer before the patient signing the consent. Patients who are pregnant, undergoing emergency, neurovascular, or trigeminal nerve pain procedures, those unable to give informed consent, or who were extremely debilitated (ASA physical status IV or V) in liver or renal failure will be excluded from the study. A mini mental status exam will be performed on the day of surgery before the patient presents to the operating room. All patients will receive a general anesthetic consisting of propofol 2 mg/kg intravenously (IV) and fentanyl 2 mcg/kg IV induction of anesthesia followed by maintenance anesthetic consisting of desflurane 5% to 6% end tidal concentration. All patients will be given rocuronium 0.1 mg/kg/IV or succinylcholine 1.0 mg/kg IV to facilitate intubation along with a 70/30 mixture of air in 02. Patients will be assigned via a computer generated randomization table before surgery to receive one of two anesthetic techniques perioperatively.

Group 1 patients will be given an infusion of remifentanil 0.15-0.25 mcg/kg/min as part of their intraoperative anesthetic regimen. The infusion will be maintained until the end of surgery and will be discontinued upon emergence. Prior to emergence, 100-200 mcg of fentanyl will be titrated for additional analgesia after emergence.

Group 2 individuals will receive an identical anesthetic without the addition of remifentanil.. They will also be given methadone 0.2 mg/kg IV at the beginning of the anesthetic. A lidocaine bolus of 1.5 mg/kg will be given with induction of anesthesia followed by an infusion of lidocaine at 2 mg/kg/hr until the end of surgery.

Study Type

Interventional

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Illinois
      • Maywood, Illinois, United States, 60156
        • Loyola Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Patient Inclusion Criteria:

  • Undergoing Supratentorial, Infratentorial or Skull Base Tumor resection.
  • Age 18 to 75
  • ASA physical status I to III

Patient Exclusion Criteria:

  • ASA physical status IV or V
  • Allergies to the medication used for the study
  • Pregnant
  • Undergoing Emergency, Neurovascular, or Trigeminal Nerve pain procedure
  • Liver or renal failure
  • Unable to give informed consent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Standard of Care
Standard of Care patients will be given an infusion of remifentanil 0.15-0.25 mcg/kg/min as part of their intraoperative anesthetic regimen. The infusion will be maintained until the end of surgery and will be discontinued upon emergence. Prior to emergence, 100-200 mcg of fentanyl will be titrated for additional analgesia after emergence.
Standard of Care patients will be given an infusion of remifentanil 0.15-0.25 mcg/kg/min as part of their intraoperative anesthetic regimen. The infusion will be maintained until the end of surgery and will be discontinued upon emergence. Prior to emergence, 100-200 mcg of fentanyl will be titrated for additional analgesia after emergence.
Experimental: Methadone
Individuals in this group will receive an identical anesthetic without the addition of remifentanil. They will be given methadone 0.2 mg/kg IV at the beginning of the anesthetic. A lidocaine bolus of 1.5 mg/kg will be given with induction of anesthesia followed by an infusion of lidocaine at 2 mg/kg/hr until the end of surgery.
Individuals in this group will receive an identical anesthetic without the addition of remifentanil. They will be given methadone 0.2 mg/kg IV at the beginning of the anesthetic. A lidocaine bolus of 1.5 mg/kg will be given with induction of anesthesia followed by an infusion of lidocaine at 2 mg/kg/hr until the end of surgery.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Post craniotomy pain
Time Frame: 6 months
Assessed via a Verbal Analog Scale from 0-10 with 0 being no pain and 10 being the worst pain ever experienced
6 months
Headache intensity
Time Frame: 6 months
Assessed via qualitative rating of sharp, dull, pressure, or incisional pain
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Walter Jellish, MD/Ph.D, Loyola University
  • Study Director: Steven Edelstein, MD, Loyola University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 2, 2019

Primary Completion (Anticipated)

January 2, 2021

Study Completion (Anticipated)

January 2, 2022

Study Registration Dates

First Submitted

March 29, 2019

First Submitted That Met QC Criteria

April 7, 2019

First Posted (Actual)

April 9, 2019

Study Record Updates

Last Update Posted (Actual)

June 12, 2020

Last Update Submitted That Met QC Criteria

June 10, 2020

Last Verified

June 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

No plan to share individual Data.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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