Enhanced Recovery After Major Surgery and Chronic Pain for Total Knee Arthroplasty

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorHospital for Special Surgery, New York

About this trial

The goal of this interventional clinical trial is to assess opioid consumption 24-48 hrs post anesthesia block among patients undergoing total knee arthroplasty. The main question it aims to answer is:

1\. Is there a difference in opioid consumption 24-48 hours post block administration among patients that receive an adductor canal catheter (ACC) versus adductor canal block (ACB)?

Participants will be:

* Randomized to receive an adductor canal catheter (ACC) or a sham adductor canal catheter. * Asked to use the Diagnotes application to communicate with the pain doctor while the catheter is in place. * Follow up for up to 6 months post-operation. Researchers will compare the interventional group (ACC) to the control group (sham ACC + ACB) to see if there is difference in opioid consumption and chronic pain at 6 months post-operation.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients with osteoarthritis scheduled for a primary total knee arthroplasty with a participating surgeon

Age 18 to 75 years

Planned use of regional anesthesia

Ability to follow study protocol

Disqualifiers

Hepatic or renal insufficiency

Younger than 18 years old and older than 65

Patients undergoing general anesthesia

Allergy or intolerance to one of the study medications

Trial design

Design model

Parallel

Treatments tested in this trial

  • ambIT pump with catheter

    Device

    0.2% ropivacaine will be infused through a catheter pump at a rate of 10 ml/hr, 600 ml reservoir.

  • ambIT pump with sham catheter

    Device

    sham catheter with no infusion

Treatment groups

64 Participants
are divided into 2 treatment groups
Group A: Adductor Canal Catheter (ACC) - InterventionalExperimental treatment 1 intervention
Group B: Adductor Canal Block (ACB) - ControlSham comparator 1 intervention

Trial outcomes

Primary outcomes

1

Opioid consumption at 24-48 hours

The cumulative opioid consumption 24-48 hours post block administration. Measured in morphine milligram equivalents per day. Although collected over a period of time, the total amount will be summed and the average will be reported.

Time frame
from 24 hours to 48 hours

Secondary outcomes

1

Opioid consumption at 72 hours, 96 hours, and 1 week

The cumulative opioid consumption 72hours, 96 hours, and 1 week post block administration. Measured in morphine milligram equivalents per day. Although collected over a period of time, the total amount will be summed and the average will be reported.

Time frame
72 hours to 1 week
2

Numerical Pain Rating Score

Patients are asked to give a number between 0 and 10 that best fits their pain intensity. The scale is 0 = 'no pain at all' whereas 10 = 'the worst pain ever possible'. Measured at multiple time points: DOS, post-operative day (POD) 1, POD 2, POD 3, POD 4, POD 7, \& POD 60

Time frame
Day of surgery to post operative day (POD) 60
3

Physical Therapy Milestones

Collected from the physical therapy notes. This outcome will assess for time to ambulation (measured in distance traveled, stairs, time of ambulating \> 30 meters, and reaching discharge criteria).

Time frame
post operative day (POD) 1 up to POD 4
4

Patient Satisfaction with Pain Control

Patients are asked to report on their satisfaction with pain control on a scale of 0 to 10, with 0 = extremely dissatisfied and 10 = extremely satisfied.

Time frame
post operative day (POD) 1, 2, 4 & 60

Other outcomes

Sponsors and contacts

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