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OsteoarthritisPhase 4NCT02808728

Effectiveness of Intraoperative Exparel for Postoperative Pain Control in Total Knee Arthroplasty

A Phase 4 study testing Pain Cocktail with Exparel and Pain Cocktail with Ropivacaine in people with Osteoarthritis and Total Knee Arthroplasty, run by DeClaire LaMacchia Orthopaedic Institute.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Does the use of periarticular Exparel in total knee arthroplasty prove to more effectively manage post operative pain control than another local analgesic, Ropivacaine, when both are used as part of a multimodal pain management approach? The investigators hypothesize that Exparel, a bupivacaine liposomal injectable… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Pain Cocktail with Exparel and Pain Cocktail with Ropivacaine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
May 2014to Jun 2016
Phase
Phase 4
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patient undergoing Total Knee Arthroplasty with Dr. J.H. DeClaire
  • 18 years of age or older
  • Primary diagnosis of osteoarthritis of the knee
  • Opioid naïve patient (according to FDA guidelines)

Who cannot join

  • Prior knee replacement
  • Prior use of narcotics for chronic pain management
  • Inflammatory arthritis (Rheumatoid arthritis, Lupus, etc.)
  • Unicompartmental knee replacement
  • Bilateral Total Knee Arthroplasty
  • Opioid Tolerant as defined by the FDA: Patients who are taking, for one week or longer, at least:
  • > 60 mg oral morphine/day > 25μg transdermal fentanyl/hour > 30 mg oral oxycodone/day > 8 mg oral hydromorphone/day > 25 mg oral oxymorphone/day

About this study

Official title: Effectiveness of Intraoperative Exparel, a Bupivacaine Liposome Injectable Suspension, for Postoperative Pain Control in Total Knee Arthroplasty: A Prospective, Randomized, Double Blind, Controlled Study

Does the use of periarticular Exparel in total knee arthroplasty prove to more effectively manage post operative pain control than another local analgesic, Ropivacaine, when both are used as part of a multimodal pain management approach?

The investigators hypothesize that Exparel, a bupivacaine liposomal injectable suspension, will improve total knee arthroplasty postoperative pain with significant improvement of early function outcomes.

Read the detailed description

The investigators use a double blind, controlled, randomized study to examine the effectiveness of periarticular Exparel in total knee arthroplasty postoperative pain control as well as effect on early mobilization and length of hospital stay when compared to another local analgesic (Ropivacaine) when both are used as part of a multimodal pain management approach.

Being tested
Pain Cocktail with Exparel, Pain Cocktail with Ropivacaine
Keywords
Total Knee Arthroplasty, Total Knee Replacement, Exparel, Liposomal Bupivacaine, Ropivacaine, Postoperative Pain Management
Medical subject headings
Osteoarthritis, Agnosia

What participants receive

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

  • Pain Cocktail with ExparelDrug

    Also called liposomal bupivacaine

    pain cocktail: bupivacaine, ketorolac, morphine, and epinephrine mixed with saline into a 80cc preparation as well as an injection of Exparel (bupivacaine liposome injectable suspension), 20cc of 1.3% Exparel, to total 100cc.

  • Pain Cocktail with RopivacaineDrug

    pain cocktail: ropivacaine, ketorolac, morphine, and epinephrine mixed with saline into a 100cc preparation.

Study groups in NCT02808728
Study groupRoleWhat they receive
Pain Cocktail with RopivacaineActive comparatorpatients given the standard intra-articular "pain cocktail" injection, consisting of ropivacaine, ketorolac, morphine, and epinephrine mixed with saline into a 100cc preparation. given in one single dose
Receives: Drug: Pain Cocktail with Ropivacaine
Pain Cocktail with ExparelExperimentalpatients given a similar intra-articular injection consisting of bupivacaine, ketorolac, morphine, and epinephrine mixed with saline into a 80cc preparation as well as an injection of Exparel, 20cc of 1.3% Exparel, to total 100cc. given in one single dose
Receives: Drug: Pain Cocktail with Exparel

What is being measured

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

  1. Postoperative opioid consumption

    oral and intravenous narcotic consumption is recorded during hospital stay

    Measured: immediately post-operatively through hospital stay

Secondary outcomes (4)
  1. Hours to ambulate 100 feet

    Measured: immediately post-operatively through hospital stay

  2. Length of hospital stay (hours)

    Number of hours the patient stays at the hospital following operation

    Measured: immediately post-operatively through hospital stay

  3. Visual Analog Pain Score

    Measured: day 1 and day 2 after operation, 3 months, 6 months, and 1 year operatively

  4. Knee Society Score

    Measured: 3 months, 6 months, 1 year postoperatively

Timeline

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

  1. First posted22 Jun 2016 (estimated)
  2. Study startMay 2014
  3. Primary completionMar 2015
  4. Study completionJun 2016 (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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02808728
Sponsor's protocol ID
WIRB 20131914
Status last verified
Jun 2016
First submitted
14 Jun 2016
Last updated
22 Jun 2016
Results posted
No

Publications

  • DeClaire JH, Aiello PM, Warritay OK, Freeman DC. Effectiveness of Bupivacaine Liposome Injectable Suspension for Postoperative Pain Control in Total Knee Arthroplasty: A Prospective, Randomized, Double Blind, Controlled Study. J Arthroplasty. 2017 Sep;32(9S):S268-S271. doi: 10.1016/j.arth.2017.03.062. Epub 2017 Apr 6.

    PubMed 28478185

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Pain Cocktail with Exparel and Pain Cocktail with Ropivacaine in people with Osteoarthritis and Total Knee Arthroplasty, run by DeClaire LaMacchia Orthopaedic Institute.

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 4 inclusion and 7 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 22 Jun 2016. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

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?

Postoperative opioid consumption (time frame: immediately post-operatively through hospital stay). 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 NCT02808728, which also lists 1 linked publication.

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 22 Jun 2016.

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