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Total Shoulder ArthroplastyPhase 4NCT05068960

Postoperative Pain Control in Total Shoulder Arthroplasty

A Phase 4 study testing Liposomal bupivacaine and Bupivacaine in people with Total Shoulder Arthroplasty, run by Scripps 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

A double blind, prospective, randomized trial to evaluate postoperative pain, narcotic use, patient satisfaction, and function among shoulder arthroplasty patients receiving interscalene block with and without the addition of liposomal bupivacaine. Read more about this study

Who is it for?
Ages 50 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Total Shoulder Arthroplasty
What is being tested?
Liposomal bupivacaine and Bupivacaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteUnited States
Study dates
1 Mar 2021to 1 Feb 2025
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 50 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients undergoing primary shoulder arthroplasty or reverse shoulder arthroplasty

Who cannot join

  • Patients under the age of 50 years
  • Patients over the age of 85
  • Patients undergoing a revision shoulder procedure
  • Documented drug or alcohol abuse
  • Active narcotic use within 3 months prior to surgery
  • Neurological deficit
Show all 12Show fewer
  • Allergy to amide anesthetics
  • Oxycodone intolerance
  • Unable to take Celebrex
  • Enrollment in another clinical trial
  • Comorbidity that is contraindicated with the administration of an interscalene block
  • Cognitive or mental health status that interferes with study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Scripps Clinic

    La Jolla, California, 92037

Other trials in United States

About this study

Official title: A Prospective Randomized Controlled Trial to Evaluate the Efficacy of an Interscalene Brachial Plexus Block and Multimodal Analgesia With and Without Liposomal Bupivacaine for Postoperative Pain Control in Total Shoulder Arthroplasty

A double blind, prospective, randomized trial to evaluate postoperative pain, narcotic use, patient satisfaction, and function among shoulder arthroplasty patients receiving interscalene block with and without the addition of liposomal bupivacaine.

Read the detailed description

In order to reduce narcotic abuse potential, orthopaedic surgeons have explored multimodal pain regimens in addition to regional anesthesia to improve postoperative pain control. One commonly used intervention to reduce postoperative shoulder pain has been the interscalene brachial plexus block. This block provides significant pain relief for shoulder procedures, but has been limited to less than 24 hours even with long acting anesthetics. In the setting of shoulder arthroplasty, this short-term pain control often leads to the need for increased narcotic pain medication. Since shoulder arthroplasty has been steadily increasing in the United States with an annual growth rate of 10.6%, it is imperative to control patients' postoperative pain without increasing their risk for opiate abuse. A potential method for achieving this is by using liposomal bupivacaine in the interscalene blocks.

This study is a double blind, prospective, randomized trial to evaluate the postoperative pain profiles among shoulder arthroplasty patients receiving interscalene block with and without the addition of liposomal bupivacaine. The purpose of this study is to determine if patients undergoing shoulder arthroplasty with an interscalene brachial plexus block with liposomal bupivacaine (study group) or without liposomal bupivacaine (control group) will have differences in postoperative opiate consumption, patient-reported pain, satisfaction with surgery, and shoulder function.

Being tested
Liposomal bupivacaine, Bupivacaine

What participants receive

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

  • Liposomal bupivacaineDrug

    Also called Exparel

    Addition of liposomal bupivacaine to the interscalene block for extended pain control following total shoulder arthroplasty

  • BupivacaineDrug

    Also called Marcaine

    Interscalene block with bupivacaine for pain control following total shoulder arthroplasty

Study groups in NCT05068960
Study groupRoleWhat they receive
Study groupExperimentalThe study group will receive an interscalene block consisting of 10 mL 0.5% bupivacaine and 10 mL of liposomal bupivacaine [133mg].
Receives: Drug: Liposomal bupivacaine; Drug: Bupivacaine
Control groupActive comparatorThe control group will receive an interscalene block consisting of 20 mL of 0.5%bupivacaine alone.
Receives: Drug: Bupivacaine

What is being measured

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

  1. Narcotic usage

    Number and type of narcotic pain pills consumed during the first postoperative week (also converted into morphine equivalents)

    Measured: Postoperatively (up to 1 week)

Secondary outcomes (5)
  1. Severity of pain and its impact on functioning (Brief Pain Inventory - Short Form modified)

    Patients' self-reported pain severity and impact on functioning as measured on the Brief Pain Inventory Short-Form modified survey

    Measured: Postoperatively (at 1 week)

  2. Pain score (Numeric Rating Scale): Preoperatively, postoperatively, and change from preoperatively to postoperatively

    Patients' self-reported pain as measured on the Numeric Rating Scale

    Measured: Preoperatively (up to 30 days before surgery) and postoperatively (at 4 weeks), and change from preoperatively to postoperatively

  3. American Shoulder and Elbow Surgeons (ASES) score: preoperatively, postoperatively, and change from preoperatively to postoperatively

    The ASES score is a 100-point scale that evaluates two dimensions of shoulder function: pain and performance in activities of daily living. Each of the two domains make up for 50 of the 100 points. A score of 0 indicates the worst shoulder condition and a score of 100 indicates the best shoulder condition.

    Measured: Preoperatively (up to 30 days before surgery) and postoperatively (at 4 weeks), and change from preoperatively to postoperatively

  4. Satisfaction with the results of surgery (Self-Administered Patient Satisfaction Scale)

    Patients' satisfaction with results of surgery as measured on the Self-Administered Patient Satisfaction Scale

    Measured: Postoperatively (at 4 weeks)

  5. Non narcotic pain medication usage

    Number and type of non-narcotic pain pills consumed during the first postoperative week

    Measured: Postoperatively (up to 1 week)

Timeline

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

  1. First posted6 Oct 2021
  2. Study start1 Mar 2021
  3. Primary completion1 Feb 2025
  4. Study completion1 Feb 2025

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
Double Blinded Randomized Controlled Trial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05068960
Sponsor's protocol ID
IRB-19-7479
Status last verified
Mar 2025
First submitted
21 Jul 2021
Last updated
21 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Liposomal bupivacaine and Bupivacaine in people with Total Shoulder Arthroplasty, run by Scripps 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 1 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 21 Mar 2025. 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?

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?

Narcotic usage (time frame: Postoperatively (up to 1 week)). 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 21 Mar 2025.

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