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Osteoarthritis, KneeNCT02166632

Postoperative Pain Control Results Using Periarticular Versus Intra-capsular Injection of Bupivacaine Liposome Injectable Suspension in Total Knee Arthroplasty

A study testing Intracapsular Injection and Periarticular Injection in people with Osteoarthritis, Knee, run by Broward Health at 1 site in United States.

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

The purpose of this study is to determine quantitative and qualitative differences in post-operative pain relief for patients undergoing primary total knee arthroplasty (TKA) who receive administration of a newly approved, long acting local anesthetic branded as ExparelTM (bupivacaine liposome injectable suspension)… Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Osteoarthritis, Knee
What is being tested?
Intracapsular Injection and Periarticular Injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
Apr 2014to Feb 2016
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be over the age of 18
  • Patients must have a preoperative diagnosis of osteoarthritis of the knee requiring total knee arthroplasty

Who cannot join

  • Allergy to ExparelTM or certain other local anesthetic agents
  • Pregnant females or females who think they may become pregnant
  • Markedly abnormal kidney function or renal disease
  • History of substance abuse
  • History of chronic pain requiring medication
  • Had a previous total knee arthroplasty on the same knee which is being replaced (revision total knee arthroplasty)
  • Had a previous partial knee arthroplasty, such as a unicompartmental knee arthroplasty on the same knee (also a revision total knee arthroplasty)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Broward Health Sports Medicine

    Fort Lauderdale, Florida, 33316

Other trials in United States

About this study

Official title: Prospective, Randomized Comparison of Postoperative Pain Control Results of Peri-articular Local Injection and Intra-capsular Injectinon of Bupivacaine Liposome Injectable Suspension After Total Knee Arthroplasty

The purpose of this study is to determine quantitative and qualitative differences in post-operative pain relief for patients undergoing primary total knee arthroplasty (TKA) who receive administration of a newly approved, long acting local anesthetic branded as ExparelTM (bupivacaine liposome injectable suspension) introduced by one of two different administration methods.

Group 1 would receive a predetermined and standardized dose of ExparelTM introduced directly into the joint capsule at the conclusion of the surgery, effectively bathing the joint in anesthetic solution.

Group 2 would receive the same predetermined and standardized dose of ExparelTM as a local infiltration anesthetic (LIA) by injecting it into the periarticular tissues in nine (9) standard sites at the conclusion of the surgery.

Read the detailed description

This study is being done to determine if a difference exists between two methods of intraoperative (during surgery) administration of a long-acting local anesthetic (pain relief).

Local pain relief medications are accepted as standard of care as a part of a comprehensive plan for pain relief following a total knee replacement (arthroplasty) (TKA). We expect that the addition of ExparelTM to the usual post-surgery pain control medicines and procedures will result in less need for additional pain medication. It is possible that local injection into the tissue around the total knee replacement joint (periarticular tissues) may provide more effective pain relief than injection directly into the joint (intracapsular) itself, or vice versa. It is also possible that pain relief with either method is approximately equivalent. On the day of surgery, each patient will undergo total knee arthroplasty and cared for utilizing the standard protocol for all patients that undergo total knee arthroplasty at Broward Health Medical Center.

Patients in Group 1 will receive the same amount of ExparelTM injected intracapsularly. Those in is Group 2 will receive a standardized medication regimen including ExparelTM by local infiltration into the periarticular tissues at the conclusion of their TKA procedure. Study participants will undergo injection in this manner until the conclusion of the study.

All subjects will be provided the same methods of postoperative pain control following their TKA surgery as those patients not enrolled in the study.

Being tested
Intracapsular Injection, Periarticular Injection
Keywords
Knee arthroplasty, Exparel, Bupivacaine liposome, Total knee replacement, Pain control
Medical subject headings
Osteoarthritis, Knee, Agnosia

What participants receive

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

  • Intracapsular InjectionProcedure or surgery

    Also called Intracapsular injection of bupivacaine liposome (ExparelTM)

    The amount of bupivacaine liposome (ExparelTM) will be injected directly into the joint capsule (intracapsular injection), effectively "bathing" the joint in the medication.

  • Periarticular InjectionProcedure or surgery

    Also called Periarticular injection of bupivacaine liposome (ExparelTM)

    The amount of bupivacaine liposome (ExparelTM) will be injected periarticulary, via 9 standard periarticular tissue sites around the joint

Study groups in NCT02166632
Study groupRoleWhat they receive
Intracapsular InjectionExperimentalPatients in the experimental group will undergo direct injection of ExparelTM into the knee joint; once the total knee replacement (arthroplasty) has been completed, patients will receive a given amount of ExparelTM administered during surgery into the joint where the knee replacement (arthroplasty) (TKA) was performed.
Receives: Procedure: Intracapsular Injection
Periarticular InjectionActive comparatorPatients in this group will undergo local injection of ExparelTM to help to reduce post-surgery pain. Once the total knee replacement (arthroplasty) has been completed, patients in this group will receive a given amount of ExparelTM administered during surgery into the soft tissues around the bone where the knee replacement (arthroplasty) (TKA) was performed.
Receives: Procedure: Periarticular Injection

What is being measured

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

  1. Change in Visual Analog Scale for Pain

    Pre-Surgical visual analog scale for pain will be administered up to 2 months pre-surgery.

    Post-Surgical visual analog scales will be administered as a "pain journal" in which patients will record their level of pain twice a day, once in the morning, and once in the evening for 1 week.

    Measured: 8 weeks pre-surgery (Baseline/Day 0) and every day for 1 week, post-surgery (Day 1, 2, 3, 4, 5, 6, 7)

Secondary outcomes (1)
  1. Change in Oxford Knee Score

    Pre-surgical oxford knee questionnaires will be administered up to 2 months pre-surgery. Post-surgical questionnaires will be administered at the patient's first follow-up office visit, approximately 4 weeks post-surgery.

    Measured: 8 weeks pre-surgery (baseline) and 4 weeks post surgery (Day 28)

Timeline

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

  1. First posted18 Jun 2014 (estimated)
  2. Study startApr 2014
  3. Primary completionFeb 2016
  4. Study completionFeb 2016

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
Masking
Single blind
Who is masked
Participant
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02166632
Sponsor's protocol ID
BH130401
Status last verified
Feb 2016
First submitted
13 Jun 2014
Last updated
10 Feb 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Intracapsular Injection and Periarticular Injection in people with Osteoarthritis, Knee, run by Broward Health at 1 site in United States.

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 2 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: finished, as of the sponsor's last update on 10 Feb 2016. 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 United States. 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?

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?

Change in Visual Analog Scale for Pain (time frame: 8 weeks pre-surgery (Baseline/Day 0) and every day for 1 week, post-surgery (Day 1, 2, 3, 4, 5, 6, 7)). 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 10 Feb 2016.

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