Nausea in Patients Receiving Hydromorphone vs Oxycodone After Total Hip Replacement Surgery

November 22, 2017 updated by: University Health Network, Toronto
The study aims to compare the incidence of side effects caused by Oxycodone and Hydromorphone.

Study Overview

Status

Completed

Conditions

Detailed Description

Nausea and vomiting in the post-operative period is considered strongly undesirable by patients and has adverse effects on recovery from outpatient procedures, contributing significantly to delays in discharge from recovery. A know major contributor to the occurrence of post-operative nausea and vomiting is the use of opiate medications which are the cornerstone of post-operative pain management. The investigators hypothesize that the occurrence of this side-effect is different between patients prescribed oxycodone and those receiving hydromorphone for acute pain management after total hip replacement surgery. This investigation is a randomized, double-blind, head-to-head comparison to equipotent administration of oxycodone vs. hydromorphone to determine whether such a difference exists.

Study Type

Interventional

Enrollment (Actual)

200

Phase

  • Phase 4

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

    • Ontario
      • Toronto, Ontario, Canada, M5T 2S8
        • Toronto Western Hospital

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 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • American Society of Anesthesiologists Physical Status Classification System 1-3
  • Age 18-85 years
  • Patients undergoing hip replacement surgery under spinal anesthesia

Exclusion Criteria:

  • patient refusal
  • contraindication or refusal of spinal anesthesia
  • inability to provide informed consent
  • history of dementia
  • intolerance or allergy to oxycodone or hydromorphone
  • chronic opioid use or chronic pain disorder
  • pregnancy
  • history of drug addiction
  • history of major psychiatric illness

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Oxycodone
Patients will be prescribed oxycodone 10mg (5mg if > age 65) every 2 hours as needed for post-operative pain management in addition to tylenol 1000mg every 6 hours and celecoxib 200mg every 12 hours.
Patients will receive oxycodone 10mg (5mg if > 65) every 2 hours based on an equianalgesic dose calculation. As per routine practice, the dose will be titrated according to the patient's pain at the discretion of the Acute Pain Service physician who will not be blinded to group allocation.
Other Names:
  • Supeudol
Active Comparator: Hydromorphone
Patients will be prescribed hydromorphone 2mg (1mg if > age 65) every 2 hours as needed in addition to tylenol 1000mg every 6 hours and celecoxib 200mg every 12 hours.
Patients will receive an initial dose of hydromorphone 2mg (1mg if > 65) every 2 hours as needed based on an equianalgesic dose calculation. As per routine practice, the dose will be titrated according to the patient's pain at the discretion of the Acute Pain Service physician who will not be blinded to group allocation.
Other Names:
  • Palladone, Dilaudid

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The occurrence of postoperative nausea
Time Frame: Participants will be followed for the duration of hospital stay, an expected average of 72 hours
The incidence and severity of nausea will be recorded twice daily up to 72 hours post-operatively
Participants will be followed for the duration of hospital stay, an expected average of 72 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Daily pain scores
Time Frame: 72 hours after surgery
Pain scores (0-10) will be recorded twice daily until 72 hours post-operatively
72 hours after surgery
Incidence of opioid related itching
Time Frame: 72 hours after surgery
The presence or absence of the opioid related side effects will be recorded twice daily until 72 hours post-operatively
72 hours after surgery
Incidence of delirium
Time Frame: 72 hours after surgery
The presence of delirium will be recorded until 72 hours post-operatively
72 hours after surgery
Cumulative in-hospital opioid consumption
Time Frame: 72 hours after surgery
Total in-hospital opioid consumption in morphine equivalent doses will be calculated for the first 72 hours post-operatively
72 hours after surgery
Use of anti-nausea medications
Time Frame: 72 hours after surgery
The number of administrations and doses of anti-nausea medications will be evaluated until 72 hours post-operatively
72 hours after surgery
Cumulative drug costs per patient
Time Frame: 72 hours after surgery
The cumulative drug cost based on all anti-nausea and analgesic medications administered will be calculated for the first 72 hours post-operatively
72 hours after surgery
Post-operative admission duration
Time Frame: Total admission duration, an expected average of 72 hours
The number of post-operative days required for admission will be assessed. Duration is to be an expected average of 72 hours
Total admission duration, an expected average of 72 hours

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Richard Brull, MD, University of Toronto. University Health Network. Toronto Western Hospital.

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.

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)

August 1, 2012

Primary Completion (Actual)

January 1, 2016

Study Completion (Actual)

January 1, 2016

Study Registration Dates

First Submitted

February 11, 2013

First Submitted That Met QC Criteria

November 19, 2014

First Posted (Estimate)

November 20, 2014

Study Record Updates

Last Update Posted (Actual)

November 27, 2017

Last Update Submitted That Met QC Criteria

November 22, 2017

Last Verified

November 1, 2017

More Information

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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