AzTrials
AzTrials

PainEarly Phase 1NCT02369523

Multimodal Pain Management Following Primary TKA

A Early Phase 1 study testing Exparel, Ropivacaine cocktail (PIC) and Bupivacaine in people with Pain, run by University of Utah at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

The investigators plan to evaluate the length of time to discharge readiness between the groups (continuous femoral nerve blocks (cFNB) vs. liposomal bupivacaine (LB) vs. periarticular infusion cocktails (PIC) following primary total knee arthroplasty (TKA). Read more about this study

Who is it for?
Ages 40 to 90 years
Conditions the study is for
Pain
What is being tested?
Exparel, Ropivacaine cocktail (PIC) and Bupivacaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
1 siteUnited States
Study dates
Sep 2014to Apr 2017
Phase
Early Phase 1
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 40 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ≥ 40 Years Old
  • Scheduled for Primary Total Knee Arthroplasty

Who cannot join

  • Opiate Tolerant (≥60mg/day oral morphine/equivalent for ≥1 week)
  • Neuromuscular deficit affecting the lower limbs
  • Peripheral neuropathy
  • Radiculopathy/Sciatica
  • Known allergy or intolerance to Bupivacaine or Ropivacaine
  • Hepatic Disease
Show all 11Show fewer
  • Renal Disease/Patients needing Dialysis
  • Planned unicompartmental knee replacement
  • Less than 90 degree of knee flexion preoperatively.
  • Patients who lack the capacity to consent or are unwilling to do so
  • At the discretion of the PI, patients who may have difficulty complying with standard of care (SOC) followup may also be excluded

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Utah Orthopaedic Center

    Salt Lake City, Utah, 84108

Other trials in United States

About this study

Official title: Periarticular Infusion With Liposomal Bupivacaine or a Ropivacaine Cocktail Versus Continuous Femoral Nerve Catheters for Multimodal Pain Management Following Primary TKA: A Randomized Controlled Trial

The investigators plan to evaluate the length of time to discharge readiness between the groups (continuous femoral nerve blocks (cFNB) vs. liposomal bupivacaine (LB) vs. periarticular infusion cocktails (PIC) following primary total knee arthroplasty (TKA). In addition, the investigators will compare quadriceps strength recovery over time and exploratory variables between the groups.

Conditions
Pain
Being tested
Exparel, Ropivacaine cocktail (PIC), Bupivacaine
Keywords
Primary Total Knee Arthroplasty
Medical subject headings
Pain

What participants receive

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

  • ExparelDrug

    Mixture of 50 mL of 0.25% Bupivacaine with epinephrine, 40 mL of sterile saline and 20 mL of Exparel®.

  • Ropivacaine cocktail (PIC)Drug

    400 mg Ropivacaine, 5 mg morphine, and 0.4 mg epinephrine in 100 cc solution

  • BupivacaineDrug

    Continuous Femoral Nerve Block- 0.25% Bupivacaine at a rate of 5 ml/hour for 48 Hours.

    Sciatic nerve block - 0.125% bupivacaine

Study groups in NCT02369523
Study groupRoleWhat they receive
liposomal bupivacaine (LB) (Exparel)Active comparatorMixture of 50 milliliters (mL) of 0.25% Bupivacaine with epinephrine, 40 mL of sterile saline and 20 mL of Exparel®.
Receives: Drug: Exparel
Ropivacaine cocktail (PIC)Active comparator400 milligrams (mg) Ropivacaine, 5 mg morphine, and 0.4 mg epinephrine in 100 cc solution
Receives: Drug: Ropivacaine cocktail (PIC)
continuous femoral nerve blocks (cFNB)Active comparatorContinuous Femoral Nerve Block- 0.25% Bupivacaine at a rate of 5 ml/hour for 48 Hours. Sciatic nerve block - 0.125% bupivacaine
Receives: Drug: Bupivacaine

What is being measured

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

  1. Time to Discharge Readiness

    Time to discharge readiness will be defined as the time from surgical stop to the time of the 2nd consecutive assessment where all criteria are fulfilled.

    Measured: Participants will be followed for the duration of hospital stay, an average of 3 days

Timeline

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

  1. First posted24 Feb 2015 (estimated)
  2. Study startSep 2014
  3. Primary completionApr 2017
  4. Study completionApr 2017

Why it stopped: Adequate enrollment was not reached for this study.

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
Early Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02369523
Sponsor's protocol ID
74975
Status last verified
Aug 2023
First submitted
5 Feb 2015
Last updated
15 Aug 2023
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Exparel, Ropivacaine cocktail (PIC) and Bupivacaine in people with Pain, run by University of Utah 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 2 inclusion and 11 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: stopped early, as of the sponsor's last update on 15 Aug 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. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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 was stopped early (reason given: Adequate enrollment was not reached 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?

Time to Discharge Readiness (time frame: Participants will be followed for the duration of hospital stay, an average of 3 days). 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 15 Aug 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in