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Total Hip ArthroplastyPhase 4NCT02242201

Total Hip Arthroplasty (THA) Lumbar Plexus Verses Periarticular

A Phase 4 study testing PNB Bupivacaine, PAI Ropivacaine and PAI liposomal bupivacaine in people with Total Hip Arthroplasty, run by Mayo Clinic 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

Total hip arthroplasty is a one of the most commonly performed surgical procedures with increasing numbers anticipated over the next several decades. The purpose of this study was to find a better way to make patients comfortable after their hip surgery. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Total Hip Arthroplasty
What is being tested?
PNB Bupivacaine, PAI Ropivacaine and PAI liposomal bupivacaine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
165 participants
Where
1 siteUnited States
Study dates
Sep 2014to Sep 2016
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adult patients with an American Society of Anesthesiologists (ASA) physiological status I-III
  • Patients presenting for unilateral primary total hip arthroplasty
  • Patients 18 years of age and older

Who cannot join

  • Chronic pain syndromes such as fibromyalgia or complex regional pain syndrome
  • History of long term use of daily opioids (>1 months) with Oral Morphine Equivalent (OME) >5mg/day
  • Body mass index (BMI) > 40 kg/m2
  • Allergies to medications used in this study such as: fentanyl,hydromorphone, ketorolac, ibuprofen, acetaminophen, local anesthetics, oxycodone, tramadol, ondansetron, droperidol, dexamethasone, celecoxib and OxyContin
  • Major systemic medical problems such as:
  • severe renal disorder defined as glomerular filtration rate (GFR) <50 units/m2
Show all 13Show fewer
  • cardiovascular disorders defined as Congestive Heart Failure (CHF) New York Heart Association (NYHA) class III-IV
  • severe hepatic disorder defined as current or past diagnosis of acute/subacute necrosis of liver, acute hepatic failure, chronic liver disease, cirrhosis (primary biliary cirrhosis), fatty liver, chronic hepatitis/toxic hepatitis, liver abscess, hepatic coma, hepatorenal syndrome, other disorders of liver
  • Impaired cognitive function or inability to understand the study protocol
  • Contraindication to a regional anesthesia technique (e.g., preexisting neuropathy in the operative extremity, coagulopathy [platelets < 100,000, International Normalized Ratio (INR) >1.5], refusal, etc.).
  • Previous contralateral hip replacement managed with regional or periarticular injection
  • Unable to follow-up at the 3 month interval at Mayo Clinic in Rochester, Minnesota
  • Pregnancy or breastfeeding (women of child-bearing potential will require a negative pregnancy test)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Prospective, Randomized Controlled Trial Comparing Continuous Posterior Lumbar Plexus Nerve Block vs Periarticular Injection With Ropivacaine or Liposomal Bupivacaine (Exparel&#174;) on Patients Undergoing Total Hip Arthroplasty

Total hip arthroplasty is a one of the most commonly performed surgical procedures with increasing numbers anticipated over the next several decades. The purpose of this study was to find a better way to make patients comfortable after their hip surgery. Three different ways of providing pain relief were compared, a peripheral nerve block in the lower back outside of the spinal space (using bupivacaine, a numbing medicine), or injections around the hip joint with one of two different medicines, either Ropivacaine or Liposomal Bupivacaine (Exparel®).

Read the detailed description

Total hip arthroplasty is associated with moderate to severe postoperative pain and an ideal clinical pathway for pain management has yet to be established. Multimodal pain management incorporating the use of regional anesthesia for THA has led to decreased hospital length of stay, improved patient comfort, and enhanced patient satisfaction that is efficacious and cost-effective. This investigation compared multimodal total joint arthroplasty pathways with continuous lumbar plexus blockade versus two different periarticular injection mixtures to potentially determine an ideal perioperative analgesia pathway for THA.

Patients undergoing elective, unilateral primary total hip arthroplasty within a clinical pathway utilizing preemptive low-dose opioid and non-opioid medications for multimodal analgesia were randomized to one of three different intervention groups after informed consent was obtained: posterior lumbar plexus block (PNB), periarticular infiltration (PAI) with ropivacaine, ketorolac, and epinephrine, and PAI with liposomal bupivacaine, ketorolac, and epinephrine. The investigators hypothesized differences in the analgesia outcomes between the three intervention groups would provide for an evidenced-based clinical pathway to emerge as a result of this study.

Being tested
PNB Bupivacaine, PAI Ropivacaine, PAI liposomal bupivacaine, Epinephrine, Ketorolac

What participants receive

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

  • PNB BupivacaineDrug

    Also called Marcaine

    Infusion

  • PAI RopivacaineDrug

    Also called Naropin

    Injection

  • PAI liposomal bupivacaineDrug

    Also called Exparel

    Injection

  • EpinephrineDrug

    Injection, weight-based dosage of 100 mcg - 300 mcg

  • KetorolacDrug

    Also called Acuvail, Acular

    Injection, 30 mg

Study groups in NCT02242201
Study groupRoleWhat they receive
PNB BupivacaineActive comparatorBupivacaine 0.5% with 1:200,000 epinephrine 30 ml bolus preoperatively followed by an infusion of bupivacaine 0.2% on post anesthesia care unit (PACU) arrival.
Receives: Drug: PNB Bupivacaine; Drug: Epinephrine
PAI RopivacaineActive comparatorPatients 50 to 74.9 kg: ropivacaine 200 mg, epinephrine 100 ug, ketorolac 30 mg. Patients 75 to 99.9 kg: ropivacaine 300 mg, epinephrine 200 ug, ketorolac 30 mg. Patients 100 to 125 kg: ropivacaine 400 mg, epinephrine 300 ug, ketorolac 30mg.
Receives: Drug: PAI Ropivacaine; Drug: Epinephrine; Drug: Ketorolac
PAI liposomal bupivacaineActive comparatorLiposomal bupivacaine 255 mg, ketorolac 30 mg, bupivacaine 125 mg, epinephrine 125 ug.
Receives: Drug: PAI liposomal bupivacaine; Drug: Epinephrine; Drug: Ketorolac

What is being measured

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

  1. Maximum Postoperative Pain Score

    Pain was measured on an ascending numeric rating scale (NRS) from 0-10 where 1-3 equaled mild pain, 4-6 equaled moderate pain, 7-9 equaled severe pain, and 10 equaled worst possible pain.

    Measured: Post-Operative Day 1 (0600-1200)

Secondary outcomes (1)
  1. Total Opioid Consumption During Hospitalization

    Measured in daily oral morphine equivalents (OME)

    Measured: Preoperative, Intraoperative, Postanesthesia Care Unit (PACU), Post Operative Day (POD) 0, day 1, and day 2

Timeline

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

  1. First posted16 Sep 2014 (estimated)
  2. Study startSep 2014
  3. Primary completionSep 2016
  4. Study completionSep 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
165 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02242201
Sponsor's protocol ID
14-004183
Other IDs
UL1TR000135
Status last verified
Mar 2018
First submitted
13 Sep 2014
Last updated
19 Apr 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Johnson RL, Amundson AW, Abdel MP, Sviggum HP, Mabry TM, Mantilla CB, Schroeder DR, Pagnano MW, Kopp SL. Continuous Posterior Lumbar Plexus Nerve Block Versus Periarticular Injection with Ropivacaine or Liposomal Bupivacaine for Total Hip Arthroplasty: A Three-Arm Randomized Clinical Trial. J Bone Joint Surg Am. 2017 Nov 1;99(21):1836-1845. doi: 10.2106/JBJS.16.01305.

    PubMed 29088038

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing PNB Bupivacaine, PAI Ropivacaine and PAI liposomal bupivacaine in people with Total Hip Arthroplasty, run by Mayo Clinic 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 3 inclusion and 13 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 19 Apr 2018. 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 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 17 Jan 2018). 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?

Maximum Postoperative Pain Score (time frame: Post-Operative Day 1 (0600-1200)). 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 NCT02242201, which also lists 1 linked publication.

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 19 Apr 2018.

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