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PainPhase 4NCT02606448

Exparel Infiltration in Anterior Cruciate Ligament Reconstruction

A Phase 4 study testing Liposomal bupivacaine, Femoral nerve block and Ropivacaine in people with Pain, run by Henry Ford Health System.

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

This is a randomized, single blinded, standard of care controlled clinical trial. All adult patients over sixteen desiring anterior cruciate ligament reconstruction will be eligible. Read more about this study

Who is it for?
Ages 16 years and olderHealthy volunteers can take part
Conditions the study is for
Pain
What is being tested?
Liposomal bupivacaine, Femoral nerve block and Ropivacaine
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
No sites listed yet
Study dates
Aug 2014to Nov 2015
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 16 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Patients over the age of 16 scheduled for primary or revision anterior cruciate ligament reconstruction by one fellowship trained sports surgeon will be eligible for inclusion

Who cannot join

  • Patients will be excluded if their medical history presents known allergies or intolerance to dexamethasone, opioid or bupivacaine, substantial alcohol or drug abuse, and pregnancy. Secondary exclusion criterion is an intact ACL

About this study

Official title: Liposomal Bupivacaine Versus Femoral Nerve Block for Pain Control After Anterior Cruciate Ligament Reconstruction: A Prospective Randomized Trial

This is a randomized, single blinded, standard of care controlled clinical trial. All adult patients over sixteen desiring anterior cruciate ligament reconstruction will be eligible. The study compares pain control and opioid consumption in patients undergoing ACL reconstruction between patients receiving liposomal bupivacaine and those who underwent a preoperative femoral nerve block.

Read the detailed description

Study Design: A randomized single blinded standard of care controlled clinical trial comparing pain management interventions. All patients over age sixteen and scheduled for primary or revision anterior cruciate ligament reconstruction (ACL) a single fellowship trained sports surgeons will be eligible for inclusion. Patients will be excluded if their medical history presents known allergies or intolerance to dexamethasone, opioid or bupivacaine, substantial alcohol or drug abuse, and pregnancy. Secondary exclusion criterion is an intact ACL.

Liposomal Bupivacaine has a refrigerated shelf life of one month in our facility. Patients will be sequentially recruited into the randomization process. Liposomal Bupivacaine will be held by the Henry Ford hospital pharmacy up to one month prior to planned anterior cruciate ligament reconstruction in anticipation of surgery on eligible patients. The sterile solutions will be delivered to and kept by the inpatient clinical pharmacy until the date of surgery and delivered to the operating room at the beginning of a surgical case. The current dose of Liposomal Bupivacaine has been chosen based on previously published data of local infiltrative analgesia with Liposomal Bupivacaine and one published study on Liposomal Bupivacaine efficacy.

The week prior to surgery, patients will be randomized to receive Local infiltration anesthesia (LIA) with Liposomal Bupivacaine, or Femoral nerve block (FNB) using a computer generated sequence. The results of randomization will be securely delivered to the anesthesiologist and the surgeon the week prior. The anesthesiologist will view the assigned group to determine if a preoperative FNB will be given. Depending on the randomization group either an Liposomal Bupivacaine solution will be delivered to the operating room for local infiltration or the anesthesiologist will perform a preoperative FNB.

Patients in the Liposomal Bupivacaine group will receive LIA with 10cc(133mg) of Liposomal Bupivacaine solution dissolved in 20cc of sterile saline after harvest of the hamstring graft or patella tendon graft. The solution will be applied to the wound bed, graft site, and periosteum. The solution will be left unperturbed for five minutes. Thereafter the solution will be suctioned from the wound and the knee joint. Incisions will be closed in typical fashion and the wound dressed.The tourniquet will be deflated.

Patient in the FNB will receive postoperative ultrasound guided FNB. Experienced anesthesiologists will apply all FNBs in this study.

Following the procedure pain will be accessed subjectively through visual analog scale and numeric rating scale pain scores, pain diaries given to the patient to record at home, pain summary scores at follow up visits and objectively through narcotic pain requirement. A blind observer will also access outcomes.

Planned Data Analysis:

Means and standard deviations, as well as medians and interquartile ranges will be computed for pain scores.These outcomes will be compared by Wilcoxon rank sum tests. The amount of pain medication and pain scores will be compared by Wilcoxon rank sum tests.

Conditions
Pain
Being tested
Liposomal bupivacaine, Femoral nerve block, Ropivacaine
Keywords
pain control, patient satisfaction, liposomal bupivacaine, Anterior cruciate ligament reconstruction
Medical subject headings
Pain, Agnosia, Patient Satisfaction

What participants receive

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

  • Liposomal bupivacaineDrug

    Also called Exparel

    Local infiltration of liposomal bupivacaine

  • Femoral nerve blockProcedure or surgery

    Pre-operative femoral nerve block

  • RopivacaineDrug

    Ropivicaine was used in all femoral nerve blocks

Study groups in NCT02606448
Study groupRoleWhat they receive
Femoral Nerve BlockActive comparatorPatients in this group received preoperative ultrasound guided femoral nerve blocks by senior anesthesiologist using ropivicaine.
Receives: Procedure: Femoral nerve block; Drug: Ropivacaine
Liposomal BupivacaineExperimentalPatients in this group received local infiltration of Liposomal bupivacaine before the end of surgery.
Receives: Drug: Liposomal bupivacaine

What is being measured

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

  1. Pain levels

    Patients recorded pain lvls every four hours using VAS scales for four days post operatively

    Measured: 4 days postoperatively

Secondary outcomes (1)
  1. Morphine equivalents

    Patients recorded opioid intake for four days postoperatively

    Measured: 4 days postoperatively

Timeline

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

  1. First posted17 Nov 2015 (estimated)
  2. Study startAug 2014
  3. Primary completionSep 2015
  4. Study completionNov 2015

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
Single blind
Who is masked
Outcomes assessor
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02606448
Sponsor's protocol ID
EXP-ACL
Status last verified
Dec 2023
First submitted
5 Oct 2015
Last updated
8 Dec 2023
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Liposomal bupivacaine, Femoral nerve block and Ropivacaine in people with Pain, run by Henry Ford Health System.

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 1 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 8 Dec 2023. 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?

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?

Pain levels (time frame: 4 days postoperatively). 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 8 Dec 2023.

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