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Arthropathy of KneeNCT05105074

Does the Use of Intrathecal Morphine Increase the Length of Hospital Stay in Fast Track Orthopedic Procedures?

A study testing Intrathecal Morphine in people with Arthropathy of Knee and Arthropathy of Hip, run by Samuel Lunenfeld Research Institute, Mount Sinai Hospital at 1 site in Canada.

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

This is a clinical trial of intrathecal morphine for patients Patient with primary as well as revision knee and hip arthroplasty under regional anesthesia. This study would include a total of 134 patients. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Arthropathy of Knee, Arthropathy of Hip
What is being tested?
Intrathecal Morphine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
104 participants
Where
1 siteCanada
Study dates
19 Jan 2019to 30 Oct 2021
Phase
Interventional
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 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • ASA 1-3
  • Age 18 to 85 years
  • BMI 18 to 40 kg/cm2
  • Patient with primary as well as revision knee and hip arthroplasty under regional anesthesia only.
  • Provision of written informed consent.

Who cannot join

  • Language barrier or difficulty in communication: inability to read write or speak English
  • Allergy to morphine
  • Patients under increased risk for respiratory depression with intrathecal morphine (central apnea)
  • Patients with pre-existing urinary problems
  • Women of child bearing potential not on birth control
  • Patients with chronic pain who are currently on pain medications
  • Patients with cognitive impairment
  • Patients who have alcohol and/or other substance dependency

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Mount Sinai Hospital

    Toronto, Ontario, M5G 1X5

Other trials in Canada

About this study

This is a clinical trial of intrathecal morphine for patients Patient with primary as well as revision knee and hip arthroplasty under regional anesthesia. This study would include a total of 134 patients. It is the intention to randomize these patients postoperatively into 2 groups of patients:

Group 1 - Patients will receive intrathecal morphine 100 mcg in addition to the standard dose of bupivacaine and 15 mcg of fentanyl for spinal anesthesia.

Read more

Group 2 - Patients will not receive intrathecal morphine. Patients will receive only bupivacaine and 15 mcg of fentanyl for spinal anesthesia.

It is postulated that the use of intrathecal morphine may be associated with an increase length of stay in the hospital.

Read the detailed description

Procedures:

Preoperative phase- The patients will receive the consent form together with the standard sheet in the pre-admission unit or remotely via telephone or email, usually one week before surgery, explaining intrathecal morphine and its benefits and drawbacks. These patients will receive an educational booklet regarding the "fast track protocol" which includes clear instruction related to their upcoming surgery. The material covers a wide range of topics such as instructions related to fasting for solids and liquids before coming for surgery, the expectation of pain relief and physiotherapy, types of anesthesia and expected length of hospital stay. Upon hospital admission, one hour before the procedure, patients will receive gabapentin 300mg, celecoxib 400mg (will be reduced to celecoxib 200mg in patients ≥ 65 years old) and acetaminophen 1000mg orally.

Intraoperative phase- Surgical procedures to be included in the study are elective primary as well as revision arthroplasty of knee and hip joints under spinal anesthesia with or without sedation. Patient will be randomized to one of two groups. One group will receive intrathecal morphine 100 mcg in addition to the standard dose of bupivacaine and fentanyl 15 mcg for spinal anesthesia and another group will not receive intrathecal morphine. Upon prosthesis implant, the surgeon will infiltrate periarticular 100 ml (40 ml bupivacaine 0.5% + 60 ml of normal saline) as per the orthopedic protocol. Sedation will be titrated to keeping modified Ramsay sedations score (RSS) between 3 and 5.

Postoperative phase- upon emergence from anesthesia patients will be taken to the recovery room. As per our hospital protocol, the patient will be catheterized if the bladder residual volume by ultrasound is 500ml or more. Post-operative pain score and opioid requirements and complications including urinary retention, vomiting and respiratory depression will be recorded. Overall duration of stay in the hospital will be noted. If any patient requires catheterization of bladder, the duration of catheter requirement and frequency of catheterization will be monitored and recorded.

Being tested
Intrathecal Morphine, Placebo
Keywords
Arthroplasty, Knee, Hip, Intrathecal Morphine, Urinary retention, Opioid
Medical subject headings
Urinary Retention

What participants receive

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

  • Intrathecal MorphineDrug

    Group 1 - Patients will receive intrathecal morphine 100 mcg in addition to the standard dose of bupivacaine and 15 mcg of fentanyl for spinal anesthesia.

  • PlaceboDrug

    Group 2 - Patients will not receive intrathecal morphine. Patients will receive only bupivacaine and 15 mcg of fentanyl for spinal anesthesia.

Study groups in NCT05105074
Study groupRoleWhat they receive
Intrathecal MorphineActive comparatorOne group will receive intrathecal morphine 100 mcg in addition to the standard dose of bupivacaine and fentanyl 15 mcg for spinal anesthesia.
Receives: Drug: Intrathecal Morphine
PlaceboPlacebo comparatorOne group will receive normal saline 100 mcg in addition to the standard dose of bupivacaine and fentanyl 15 mcg for spinal anesthesia
Receives: Drug: Placebo

What is being measured

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

  1. Hospital length of stay

    Duration of stay in the hospital in hours

    Measured: From admission to the hospital until discharge, an average of 3 days

Secondary outcomes (4)
  1. Incidence of opioid related side effects

    Nausea, Vomiting, Constipation, Difficulty passing urine, Difficulty concentrating, Dizziness, Drowsiness, Feeling confused, Fatigue, Itchiness, Dry mouth, Headache.

    Measured: 48 Hours post operatively

  2. Time from Spinal Anesthesia to bladder catheterization

    Time from Spinal Anesthesia to bladder catheterization (Foley catheterization or In and Out catheterization ) in hours.

    Measured: During the hospital admission, an average of 3 days

  3. Pain scores measured at rest and movement twice a day

    Based on Verbal Analogue Scale (VAS) scoring system (0-10), where score of 0 refers to no pain and a score of 10 refers to the worst pain imaginable

    Measured: 48 Hours post operatively

  4. Overall feeling/ satisfaction about pain treatment

    Patient satisfaction from pain management during hospital stay, from score of 1(very dissatisfied) to score of 6 (Very satisfied).

    Measured: At the time of discharge from hospital, an average of 3 days

Timeline

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

  1. First posted3 Nov 2021
  2. Study start19 Jan 2019
  3. Primary completion1 Oct 2021
  4. Study completion30 Oct 2021

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05105074
Sponsor's protocol ID
18-0116-A
Status last verified
May 2022
First submitted
28 Sep 2021
Last updated
12 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Petros JG, Rimm EB, Robillard RJ. Factors influencing urinary tract retention after elective open cholecystectomy. Surg Gynecol Obstet. 1992 Jun;174(6):497-500.

    PubMed 1350689
  • Huang A, Ryu JJ, Dervin G. Cost savings of outpatient versus standard inpatient total knee arthroplasty. Can J Surg. 2017 Feb;60(1):57-62. doi: 10.1503/cjs.002516.

    PubMed 28234591
  • Murphy PM, Stack D, Kinirons B, Laffey JG. Optimizing the dose of intrathecal morphine in older patients undergoing hip arthroplasty. Anesth Analg. 2003 Dec;97(6):1709-1715. doi: 10.1213/01.ANE.0000089965.75585.0D.

    PubMed 14633547
  • David M, Arthur E, Dhuck R, Hemmings E, Dunlop D. High rates of postoperative urinary retention following primary total hip replacement performed under combined general and spinal anaesthesia with intrathecal opiate. J Orthop. 2015 Nov 18;12(Suppl 2):S157-60. doi: 10.1016/j.jor.2015.10.020. eCollection 2015 Dec.

    PubMed 27047216
  • Min BW, Kim Y, Cho HM, Park KS, Yoon PW, Nho JH, Kim SM, Lee KJ, Moon KH. Perioperative Pain Management in Total Hip Arthroplasty: Korean Hip Society Guidelines. Hip Pelvis. 2016 Mar;28(1):15-23. doi: 10.5371/hp.2016.28.1.15. Epub 2016 Mar 31.

    PubMed 27536639
  • McCartney CJ, McLeod GA. Local infiltration analgesia for total knee arthroplasty. Br J Anaesth. 2011 Oct;107(4):487-9. doi: 10.1093/bja/aer255. No abstract available.

    PubMed 21903643
  • Jia XF, Ji Y, Huang GP, Zhou Y, Long M. Comparison of intrathecal and local infiltration analgesia by morphine for pain management in total knee and hip arthroplasty: A meta-analysis of randomized controlled trial. Int J Surg. 2017 Apr;40:97-108. doi: 10.1016/j.ijsu.2017.02.060. Epub 2017 Feb 24.

    PubMed 28254422

Questions about this trial

What is this clinical trial studying?

A study testing Intrathecal Morphine in people with Arthropathy of Knee and Arthropathy of Hip, run by Samuel Lunenfeld Research Institute, Mount Sinai Hospital 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 5 inclusion and 8 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 12 May 2022. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Hospital length of stay (time frame: From admission to the hospital until discharge, an average of 3 days). 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 NCT05105074, which also lists 7 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 12 May 2022.

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