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OsteoarthritisPhase 3NCT02473198

Femoral Nerve Block Compared to Exparel in Total Knee Replacement

A Phase 3 study testing Exparel, Femoral Nerve Block Bupivacaine and Toradol in people with Osteoarthritis and Pain, run by The New England Baptist Hospital at 1 site in United States.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The main objective of the study is to determine if intrarticular injection with liposomal bupivicaine (Exparel) provides better postoperative pain relief and functional outcome following total knee replacement (TKR) than the current standard New England Baptist Hospital regimen of femoral nerve block combined with… Read more about this study

Who is it for?
Ages 18 to 73 years
Conditions the study is for
Osteoarthritis, Pain
What is being tested?
Exparel, Femoral Nerve Block Bupivacaine and Toradol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
312 participants
Where
1 siteUnited States
Study dates
Jan 2014to Feb 2017
Phase
Phase 3
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 73 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients between the ages of 18 - 73 who are undergoing primary, unilateral, Total Knee Replacement at the New England Baptist Hospital in Boston, Massachusetts are eligible to participate.

Who cannot join

  • Patients with Revision or Complex Total Knee Replacements and are under the age of 18, or over the age of 73 will be excluded.
  • Patients with an ASA 4 level will be excluded.
  • Patients with a Body Mass Index of less than 20, and over 40, will be excluded.
  • Patients taking preoperative narcotics, patients with extreme sensitivity or allergy to narcotics or local anesthetics, and patients using opioid medications for at least 3 months leading up to surgery, will also be excluded.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New England Baptist Hospital

    Boston, Massachusetts, 02120

Other trials in United States

About this study

Official title: A Prospective Randomized Trial Comparing Femoral Nerve Black to Intraoperative Local Anesthetic Injection of Liposomal Bupivacaine (Exparel) in Total Knee Replacement

The main objective of the study is to determine if intrarticular injection with liposomal bupivicaine (Exparel) provides better postoperative pain relief and functional outcome following total knee replacement (TKR) than the current standard New England Baptist Hospital regimen of femoral nerve block combined with intraarticular injection of a standard bupivicaine solution.

Read the detailed description

A prospective, single blind study comparing femoral nerve blockade and intraarticular posterior capsular injection to interarticular injection of bupivicaine and liposomal bupivicaine (Exparel) alone.

Conditions
Osteoarthritis, Pain
Being tested
Exparel, Femoral Nerve Block Bupivacaine, Toradol, Morphine Sulfate
Keywords
Total Knee Arthroplasty, Amide Local Anesthetic
Medical subject headings
Osteoarthritis, Pain

What participants receive

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

  • ExparelDrug

    Also called Bupivacaine liposome injectable suspension

    Prior to cementing of the prosthesis (minimum 20 minutes later), injection with mixture of 40 mL normal saline solution and 20mL 1.3% Exparel.

  • Femoral Nerve Block BupivacaineDrug

    Also called Bupivacaine

    The patient will then undergo an ultrasound guided femoral nerve block in the preoperative area with bupivacaine 0.25% 20 cc. All patients will undergo unilateral TKR using a medial parapatellar approach. Intraoperatively prior to cementing of the TKR, patients will also receive a local anesthetic injection of a mixture of 30cc 0.25% bupivicaine with epinephrine, 30mg of toradol and 10 mg of morphine sulfate into the posterior capsule of the knee joint.

  • ToradolDrug

    Also called Sprix, Acuvail, Acular

    The patient will then undergo an ultrasound guided femoral nerve block in the preoperative area with bupivacaine 0.25% 20 cc. All patients will undergo unilateral TKR using a medial parapatellar approach. Intraoperatively prior to cementing of the TKR, patients will also receive a local anesthetic injection of a mixture of 30cc 0.25% bupivicaine with epinephrine, 30mg of toradol and 10 mg of morphine sulfate into the posterior capsule of the knee joint.

  • Morphine SulfateDrug

    Also called Astramorph PF, Duramorph, Infumorph

    The patient will then undergo an ultrasound guided femoral nerve block in the preoperative area with bupivacaine 0.25% 20 cc. All patients will undergo unilateral TKR using a medial parapatellar approach. Intraoperatively prior to cementing of the TKR, patients will also receive a local anesthetic injection of a mixture of 30cc 0.25% bupivicaine with epinephrine, 30mg of toradol and 10 mg of morphine sulfate into the posterior capsule of the knee joint.

Study groups in NCT02473198
Study groupRoleWhat they receive
Femoral Nerve Block (Group 1)Active comparatorIn group1 (standard group) all patients receive the standard current perioperative pain management protocol for TKR. The patient will then undergo an ultrasound guided femoral nerve block with bupivacaine 0.25% 20 cc. Intraoperatively prior to cementing of the TKR, patients will also receive a local anesthetic injection of a mixture of 30cc 0.25% bupivicaine with epinephrine, 30mg of toradol and 10 mg of morphine sulfate into the posterior capsule of the knee joint. Postoperatively patients will receive narcotic pain medication on a PRN basis.
Receives: Drug: Femoral Nerve Block Bupivacaine
Exparel (Group 2)ExperimentalGroup 2 will receive standard perioperative pain management for TKR; will undergo placebo femoral nerve block under ultrasound guidance with normal saline (NS) 20 cc. Following femoral bone cuts they will receive local anesthetic injection mixture of 30cc 0.25% bupivicaine with epinephrine 20 cc of preservative free normal saline, 30mg of toradol and 10 mg of morphine sulfate into the periarticular tissues including periosteum, joint capsule and posterior capsule of the knee joint and collateral ligaments and subcutaneous tissues. Prior to cementing prosthesis, a second injection with mixture of 20mL 1.3% Exparel and 40mL normal saline solution will be injected into the same tissues, joint capsules and collateral ligaments.
Receives: Drug: Exparel; Drug: Toradol; Drug: Morphine Sulfate

What is being measured

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

  1. Pain Relief measured by VAS Questionnaire

    The main objective of the study is to determine if intrarticular injection with liposomal bupivicaine (Exparel) provides better postoperative pain relief and functional outcomes following total knee replacement (TKR) than the current standard NEBH regimen of femoral nerve block combined with intraarticular injection of a standard bupivicaine solution.

    Measured: One Year

Secondary outcomes (1)
  1. Functional Ability measured by the KSS Questionnaire Score

    The main objective of the study is to determine if intrarticular injection with liposomal bupivicaine (Exparel) provides better postoperative pain relief and functional outcomes following total knee replacement (TKR) than the current standard NEBH regimen of femoral nerve block combined with intraarticular injection of a standard bupivicaine solution.

    Measured: One Year

Timeline

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

  1. First posted16 Jun 2015 (estimated)
  2. Study startJan 2014
  3. Primary completionFeb 2017 (estimated)
  4. Study completionFeb 2017 (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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
312 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02473198
Sponsor's protocol ID
463360
Status last verified
Mar 2016
First submitted
5 Jan 2015
Last updated
17 Mar 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Exparel, Femoral Nerve Block Bupivacaine and Toradol in people with Osteoarthritis and Pain, run by The New England Baptist Hospital 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 1 inclusion and 4 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 17 Mar 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Pain Relief measured by VAS Questionnaire (time frame: One Year). 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 17 Mar 2016.

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