NCT02166632

Brief 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) 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2014

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 13, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 18, 2014

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
Last Updated

February 10, 2016

Status Verified

February 1, 2016

Enrollment Period

1.8 years

First QC Date

June 13, 2014

Last Update Submit

February 8, 2016

Conditions

Keywords

Knee arthroplastyExparelBupivacaine liposomeTotal knee replacementPain control

Outcome Measures

Primary Outcomes (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.

    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)

  • Change in Oxford Knee Score

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

Study Arms (2)

Intracapsular Injection

EXPERIMENTAL

Patients 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.

Procedure: Intracapsular Injection

Periarticular Injection

ACTIVE COMPARATOR

Patients 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.

Procedure: Periarticular Injection

Interventions

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

Also known as: Intracapsular injection of bupivacaine liposome (ExparelTM)
Intracapsular Injection

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

Also known as: Periarticular injection of bupivacaine liposome (ExparelTM)
Periarticular Injection

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

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

You may not qualify if:

  • 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)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Broward Health Sports Medicine

Fort Lauderdale, Florida, 33316, United States

Location

MeSH Terms

Conditions

Osteoarthritis, KneeAgnosia

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • William V Burke, M.D.

    Broward Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Orthopedic Surgeon, Broward Health

Study Record Dates

First Submitted

June 13, 2014

First Posted

June 18, 2014

Study Start

April 1, 2014

Primary Completion

February 1, 2016

Study Completion

February 1, 2016

Last Updated

February 10, 2016

Record last verified: 2016-02

Locations