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Lumbar Spine DegenerationPhase 4ExparelNCT04644796

A Randomized Trial of Exparel vs Saline in Opioid Reduction of Pain Management Following Lumbar Spine Surgeries.

A Phase 4 study testing saline 0.9% and Liposomal bupivacaine in people with Lumbar Spine Degeneration, run by University of Missouri-Columbia 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 establish a relationship between liposomal bupivacaine surgical site injection and postop opioid utilization. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lumbar Spine Degeneration
What is being tested?
saline 0.9% and Liposomal bupivacaine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
34 participants
Where
1 siteUnited States
Study dates
10 Feb 2021to 13 Jun 2022
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients undergoing isolated lumbar spine procedures using a posterior approach.
  • Surgical spine procedures include:
  • Single-level lumbar spine surgeries with or without fusion
  • Multi-level lumbar spine surgeries with or without fusion

Who cannot join

  • Procedures involving intrathecal space
  • Patients with documented allergy to local anesthetics (bupivacaine, lidocaine, procaine, benzocaine).
  • Acute lumbar trauma that requires immediate spine stabilization
  • Revision of failed back surgeries (including nonunion and malunion)
  • Revision of wound or hardware
  • Contraindication to regional anesthesia
Show all 12Show fewer
  • Patients with chronic use of opioid medications
  • Liver dysfunction (INR > 1.5, albumin <2.8g/dl, bilirubin >2mg/dl)
  • Renal dysfunction (eGFR < 60ml/min/1.73m2)
  • Severe chronic obstructive pulmonary disease requiring continuous oxygen supplementation
  • Unable to give informed consent
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Missouri Orthopaedic Institute

    Columbia, Missouri, 65211

Other trials in United States

About this study

Official title: A Randomized Controlled Trial of the Effect of Liposomal Bupivacaine (Exparel) When Compared to Saline Control in Reducing Opioid Utilization for Pain Management in Postoperative Lumbar Spine Surgeries.

The purpose of this study is to establish a relationship between liposomal bupivacaine surgical site injection and postop opioid utilization.

Read the detailed description

Multiple studies have shown that people who are taking opioids for acute pain have a greater likelihood of long-term opioid use. Many efforts have been made to reduce postop pain and opioid use, including developments in incisional site injections of local anesthetics, continuous incisional site anesthetic pain pumps, as well as multimodal comprehensive pain management, yet patients undergoing lumbar spine surgeries continue to depend on opioids for relief. Liposomal bupivacaine (LB) (Exparel) is a novel formulation of long-acting bupivacaine, lasting for up to 72 hours following injection. LB has been shown to be efficacious in reducing postop pain and opioid utilization in several different surgical settings, however its utility in spine surgeries has still yet to be established. The goal of this study is to determine the efficacy of liposomal bupivacaine vs saline in lumbar spine surgeries in reducing opioid utilization as well as determine if there difference patient reported outcomes and length of hospital stay.

Being tested
saline 0.9%, Liposomal bupivacaine

What participants receive

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

  • saline 0.9%Drug

    Also called sterile saline

    Patients included in the placebo group will have their incisional site infused, targeting the paraspinal muscles with sterile saline at the end of their surgery.

  • Liposomal bupivacaineDrug

    Also called Exparel

    Patients included in the treatment group will have their incisional site infused, targeting the paraspinal muscles with liposomal bupivacaine at the end of their surgery.

Study groups in NCT04644796
Study groupRoleWhat they receive
Placebo GroupPlacebo comparatorPatients in this group will be given the placebo (sterile saline).
Receives: Drug: saline 0.9%
Liposomal bupivacaineActive comparatorPatients in this group will be given the study drug (liposomal bupivacaine).
Receives: Drug: Liposomal bupivacaine

What is being measured

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

  1. Postoperative Opioid Utilization

    Comparing post operative opioid usage reduction between treatment and placebo group.

    Measured: Until final follow-up, up to 8 weeks.

Secondary outcomes (3)
  1. Post Operative Pain Scores

    Comparing post operative pain scores between treatment and placebo group. Using Visual Analogue Scale (VAS) pain score with scale 0 to 10 with 0 being no pain and 10 being the worst pain of your life.

    Measured: Until final follow-up or up to 8 weeks after surgery date, whichever comes first.

  2. Length of Stay

    Determining how long patient is in hospital.

    Measured: Until final follow-up, up to 8 weeks.

  3. Operative Data and Complications

    Comparing intraoperative complications, acute postoperative complication, and opioid complications.

    Measured: Until final follow-up, up to 8 weeks.

Timeline

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

  1. First posted25 Nov 2020
  2. Study start10 Feb 2021
  3. Primary completion13 Jun 2022
  4. Study completion13 Jun 2022

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
Model description
Patients will be randomly assigned to either the treatment group or the placebo group. Patients in the study group will receive liposomal bupivacaine at the end of the procedure (following fascial closure, but prior to superficial closure), while patients in the placebo group will receive sterile saline. The injectate should be injected slowly and deeply, infusing \~1-2 mL according to manufacture guidelines for infiltration. According to these guidelines, injection should utilize a moving needle technique (inject while withdrawing the needle) at multiple locations surrounding the incision(s) to achieve maximal effect. Care will be taken to aspirate prior to injection to minimize the risk of intravascular injection of medication.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04644796
Sponsor's protocol ID
2037544
Acronym
Exparel
Status last verified
Jun 2023
First submitted
19 Nov 2020
Last updated
13 Jun 2023
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Butz DR, Shenaq DS, Rundell VL, Kepler B, Liederbach E, Thiel J, Pesce C, Murphy GS, Sisco M, Howard MA. Postoperative Pain and Length of Stay Lowered by Use of Exparel in Immediate, Implant-Based Breast Reconstruction. Plast Reconstr Surg Glob Open. 2015 Jun 5;3(5):e391. doi: 10.1097/GOX.0000000000000355. eCollection 2015 May.

    PubMed 26090281
  • Reynolds RA, Legakis JE, Tweedie J, Chung Y, Ren EJ, Bevier PA, Thomas RL, Thomas ST. Postoperative pain management after spinal fusion surgery: an analysis of the efficacy of continuous infusion of local anesthetics. Global Spine J. 2013 Mar;3(1):7-14. doi: 10.1055/s-0033-1337119. Epub 2013 Mar 2.

    PubMed 24436846
  • Grant GJ, Barenholz Y, Bolotin EM, Bansinath M, Turndorf H, Piskoun B, Davidson EM. A novel liposomal bupivacaine formulation to produce ultralong-acting analgesia. Anesthesiology. 2004 Jul;101(1):133-7. doi: 10.1097/00000542-200407000-00021.

    PubMed 15220782
  • Surdam JW, Licini DJ, Baynes NT, Arce BR. The use of exparel (liposomal bupivacaine) to manage postoperative pain in unilateral total knee arthroplasty patients. J Arthroplasty. 2015 Feb;30(2):325-9. doi: 10.1016/j.arth.2014.09.004. Epub 2014 Sep 16.

    PubMed 25282071
  • American Society of Anesthesiologists Task Force on Acute Pain Management. Practice guidelines for acute pain management in the perioperative setting: an updated report by the American Society of Anesthesiologists Task Force on Acute Pain Management. Anesthesiology. 2012 Feb;116(2):248-73. doi: 10.1097/ALN.0b013e31823c1030. No abstract available.

    PubMed 22227789

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing saline 0.9% and Liposomal bupivacaine in people with Lumbar Spine Degeneration, run by University of Missouri-Columbia 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 4 inclusion and 12 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 13 Jun 2023. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 4 Jan 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Utilization (time frame: Until final follow-up, up to 8 weeks.). 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 NCT04644796, which also lists 5 linked publications.

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 13 Jun 2023.

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