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Knee Injuries and DisordersRCT SEA vs SANCT06332443

Randomized, Controlled Trial Comparing the Effectiveness of Sedation-Epidural Anesthesia to Spinal Anesthesia in Outpatient Hip or Knee Arthroplasty.

A study testing Spinal anesthesia and Sedation epidural anesthesia in people with Knee Injuries and Disorders and Hip Injuries, run by Maisonneuve-Rosemont Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

To our knowledge, no study has compared the difference between these two NA techniques. Early postoperative adverse events like uncontrolled pain, orthostatic hypotension, urinary retention, and prolonged motor block are linked to late patient mobilization, prolong hospitalization and failure to discharge in… Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Spinal anesthesia and Sedation epidural anesthesia
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
132 participants
Where
1 siteCanada
Study dates
15 Mar 2023to 15 Mar 2026
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient has symptomatic hip or knee OA requiring primary joint replacement (not associated with unusual treatments such as bone graft, concomitant osteotomy, revision implant, etc.).
  • Patient who is candidate for our ERAS program
  • Patient understands the study condition
  • Patient capable of giving informed consent.
  • Someone to accompany the patient to the Pre-admission Clinic and hospital the day of the surgery and to be available in the first postoperative week during home recovery.

Who cannot join

  • Patients with contraindication to NA (spinal anatomical abnormalities, coagulation disorders, infection at the puncture site)
  • Allergy to LAs used in the study
  • Unable to communicate with the investigators, unable to read the questionnaire, unable to keep track and notes of the medication taken at home
  • Lack of home services offered by the local community service centre in the area.
  • BMI > 40.
  • Psychiatric disease limiting participation or interfering with the ability to provide consent or assessment
Show all 19Show fewer
  • Need for long-term urinary Foley catheter post-op.
  • Allergies to sulfonamides or other medications specified in the protocol.
  • Cognitive impairment or communication problem
  • Pulmonary embolism or deep vein thrombosis in the past year.
  • Need for long-term anticoagulation therapy.
  • Current corticotherapy or systemic corticotherapy in the past year (unless confirmation of a cortrosyn test prior to surgery).
  • Systemic disease involvement (diabetes, heart, kidney, blood, etc.) necessitating special perioperative care (intensive care, multiple transfusions, dialysis, etc.).
  • Coagulation disorder increasing the risk of intraoperative and postoperative bleeding including thrombocytopenia (platelet count lower than 80), hemophilia, prolonged INR (1,4 and over) and any order coagulation disorder deemed a contra-indication to neuraxial anesthesia..
  • Locomotor problem, other than the joint to be replaced, imposing functional limitations that prevent movement without technical or physical assistance.
  • Neurological or balance disorder.
  • Living space incompatible with home care.
  • Clcr < 30 ml/min (Cockcroft-Gault formula).
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Canada1 site, 1 recruiting
  • Hopital Maisonneuve Rosemont

    Montreal, Quebec, H1T 2M4

    Serge Marquis, RN, 5142523400 ext. 5701, smarquis.hmr@ssss.gouv.qc.ca

    Janie Barry, MSc, 5142523400 ext. 4567, jbarry.hmr@ssss.gouv.qc.ca

    Recruiting

Other trials in Canada

About this study

To our knowledge, no study has compared the difference between these two NA techniques. Early postoperative adverse events like uncontrolled pain, orthostatic hypotension, urinary retention, and prolonged motor block are linked to late patient mobilization, prolong hospitalization and failure to discharge in outpatient setting. The type of anesthesia used may have an important impact. Therefore, this study has the potential to improve the already established ERAS program and improve patients care perioperative and postoperative. Showing that SED-EA and SA are equivalent will allow for a more efficient and reliable technique for THA/TKA ERAS program that can be further translated into other lower limb surgeries.

Read the detailed description

Primary objective is to compare the overall complication rate within 72 hours after surgery, categorized according to the Clavien-Dindo classification (15), between both techniques following THA and TKA surgery.

Secondary objectives are to compare the following perioperative and postoperative events between both groups:

  1. Perioperative
  2. Preoperative pain levels and opioid/analgesics consumption
  3. Time needed to perform the technique (from the first handling the needle to sterile drapes removal from the back of the patient)
  4. Time needed for the SA or SED-EA to achieve adequate sensory block (from LA injection to the absence of cold feeling at T8 allowing surgical incision
  5. Intraoperative blood loss
  6. Need for dose adjustment intraoperatively
  7. Hemodynamic instability defined by hypotension (-20% from basal values prior to entering the OR, at the time of the consent).
  8. Post-operative
  9. Time to motor and sensory function return
  10. Time to mobilization
  11. Pain evaluated with Visual analog scale immediately after surgery and up to 72 hours after surgery
  12. Opioid consumption up to 48 hours
  13. Hospital LOS and incidence of failed discharge at planned time
  14. Complications related to the technique performed (Post-dural puncture headache, local infection, hematoma etc.)

HYPOTHESIS We hypothesize that the incidence of the overall complication rate within 3 days after surgery, categorized according to the Clavien-Dindo classification will be equivalent between both groups; SED-EA and SA.

Being tested
Spinal anesthesia, Sedation epidural anesthesia
Medical subject headings
Knee Injuries, Disease, Hip Injuries

What participants receive

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

  • Spinal anesthesiaProcedure or surgery

    Spinal anesthesia will be performed in the sitting or lateral position under sterile conditions. Spinal puncture will be performed at L2-L4 level using 50 mg of Clorotekal 1 or 2%. (intermediate-acting amide local anesthesia, commonly used) will be injected.

  • Sedation epidural anesthesiaProcedure or surgery

    Sedation-EA will be performed in the sitting or lateral position under sterile conditions. Epidural puncture will be performed at the L2-L4 level and an epidural catheter will be inserted into the epidural space. 10 ml of 2% xylocaine without epinephrine will be injected through the catheter and the dose will be titrated (up to 20 mL) to achieve complete sensory block up to T12 dermatoma measured with a level to ice.

Study groups in NCT06332443
Study groupRoleWhat they receive
SAActive comparatorSA will be performed in the sitting or lateral position under sterile conditions. Spinal puncture will be performed at L2-L4 level using 50 mg of Clorotekal 1 or 2%. (intermediate-acting amide local anesthesia, commonly used) will be injected (32-34)
Receives: Procedure: Spinal anesthesia
SED-EAActive comparatorEA will be performed in the sitting or lateral position under sterile conditions. Epidural puncture will be performed at the L2-L4 level and an epidural catheter will be inserted into the epidural space. 10 ml of 2% xylocaine without epinephrine will be injected through the catheter and the dose will be titrated (up to 20 mL) to achieve complete sensory block up to T12 dermatoma measured with a level to ice.
Receives: Procedure: Sedation epidural anesthesia

What is being measured

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

  1. Adverse Events

    The number of overall adverse events will be categorized according to the Clavien-Dindo classification

    Measured: Day 3

Secondary outcomes (17)
  1. Time needed by the anesthesiologist to perform the technique

    Defined as the time frame from the end of the disinfection process to the time the medication is injected in the SA group or the catheter is secure in the SED-EA group (unit: mins).

    Measured: Day 0

  2. Time needed for the SA or SED-EA to achieve adequate sensory block

    defined as the time frame from the end of the anesthesia technique to the time the patient can no longer feel cold at her lower extremity.

    Measured: Day 0

  3. Intraoperative blood loss

    measured from the contents of suction bottles and the increased weight of surgical swabs by the operative nurse.

    Measured: Day 0

  4. intraoperative muscle tension

    rating which is rated on 4-point scale that blinded surgeons will use. The scale is as follows: 0 = most relaxed; 1 = mildly tight; 2 = moderately tight; and 3 = very tight.

    Measured: Day 0

  5. Extra Lidocaine needed

    An extra 5 mL of lidocaine 2% will be administrated through the SED-EA catheter if muscle tension or analgesia is judged not optimal by the surgeon and/or anesthesiologist. Need for dose adjustment of the SED-EA intraoperatively will be recorded by the anesthetist.

    Measured: Day 0

  6. Conversion to GA

    If muscle tension and/or analgesia is still deemed suboptimal with extra lidocaine in SED-EA of after a SA, conversion to GA will be accomplished using propofol, remifentanil and a neuromuscular blocking agent. No IV opioids will be used. Anesthesia maintenance will be performed with TIVA. Rate of conversion to GA will be recorded by research personnel.

    Measured: Day 0

  7. Total dose of the sedation

    Propofol sedation will be adjusted to keep a BIS index value in between 60 and 80.

    Measured: Day 0

  8. Hemodynamic stability measured

    All hemodynamic parameters will be recorded by a computer hooked onto the anesthesia monitors. A mean arterial pressure (MAP) of 70 mmHg or higher will be kept with phenylephrine in 100 mcg increments (if heart rate (HR) of 50/minute and over) or ephedrine in 5 mg increments (if HR under 50). Total doses of vasopressors used will be recorded.

    Measured: Day 0

  9. Time to return of motor and sensory function

    time to return of motor function is defined as the time when muscle strength in all three muscle groups tested is 5 of 5 on a 0 to 5 scale. The sensory dermatome level will be assessed using ice at the time of motor function return. Both assessments will begin 30 minutes after PACU arrival and continue every 30 minutes until motor function returns.

    Measured: Day 1

  10. Post-operative nausea

    Post-operative nausea and vomiting (PONV), dizziness and confusion will be recorded by the PACU nurse using Aldrete scores.

    Measured: Day 1

  11. PONV and anti-emetics

    PONV and anti-emetics in day care unit will be recorded.

    Measured: Day 1

  12. Urinary retention

    Urinary retention, defined by the inability to urinate for 8 hours after surgery or the need for a placement of a straight catheter or foley, consistent with a previous study.

    Measured: Day 1

  13. Opioid consumption

    Opioid consumption will be collected by the research team.

    Measured: Day 2

  14. Length of stay

    Defined as the time frame from the end of the THA/TKA surgery to the time of the discharge order.

    Measured: Day 2

  15. Failed discharded

    Defined as patient who is unable to be discharged within 24 hours after the end of surgery.

    Measured: Day 2

  16. Complications related to the technique performed.

    Complications related to the technique performed.

    Measured: Day 3

  17. Adverse event

    Adverse event

    Measured: Day 3

Timeline

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

  1. First posted27 Mar 2024
  2. Study start15 Mar 2023
  3. Primary completion15 Mar 2025 (estimated)
  4. Study completion15 Mar 2026 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
This study is a RCT with two parallel treatment groups: THA/TKA with single-shot SA group and THA/TKA with SED-EA group
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
132 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06332443
Sponsor's protocol ID
CER-CEMTL-2023-3086
Acronym
RCT SEA vs SA
Status last verified
Mar 2024
First submitted
14 Mar 2024
Last updated
27 Mar 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Spinal anesthesia and Sedation epidural anesthesia in people with Knee Injuries and Disorders and Hip Injuries, run by Maisonneuve-Rosemont 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 19 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 27 Mar 2024. 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. 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?

Results are not available in the source record.

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

Contact Serge Marquis, inf (514-252-3400 ext. 5701, smarquis.hmr@ssss.gouv.qc.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse Events (time frame: Day 3). 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 27 Mar 2024.

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