Liposomal Bupivacaine Versus Non-liposomal Bupivacaine for Total Shoulder Arthroplasty
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ClinicalTrials.gov Identifier: NCT04974385 |
Recruitment Status :
Completed
First Posted : July 23, 2021
Last Update Posted : November 3, 2022
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Condition or disease | Intervention/treatment | Phase |
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Analgesia | Drug: Liposomal bupivacaine Drug: Bupivacaine | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 80 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Comparison of Liposomal Bupivacaine Versus Non-liposomal Bupivacaine for Total Shoulder Arthroplasty: a Prospective, Double-blinded, Noninferiority Trial |
Actual Study Start Date : | August 4, 2021 |
Actual Primary Completion Date : | April 30, 2022 |
Actual Study Completion Date : | May 4, 2022 |

Arm | Intervention/treatment |
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Experimental: Liposomal Bupivacaine
Experimental group will receive ISNB with admixed LB (10 mL) and 0.5% bupivacaine (10 mL) total of 20 mL.
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Drug: Liposomal bupivacaine
Validate the analgesic efficacy of admixed LB + bupivacaine compared with plain bupivacaine when injected for ISNB for total shoulder arthroplasty.
Other Name: Exparel Drug: Bupivacaine Active comparator as standard of care. |
Active Comparator: Non-liposomal Bupivacaine
Comparator group will receive ISNB with 20 mL of 0.5% non-liposomal bupivacaine
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Drug: Bupivacaine
Active comparator as standard of care. |
- Opioid Consumption [ Time Frame: 72 hours postoperative ]Morphine equivalents used during first 72 hours after surgery
- Numeric Rating Scale Reported Pain Scores [ Time Frame: 72 hours postoperative ]Patient reported pain scores using the numeric rating scale from 0 to 10 where 0 means no pain and 10 means worst possible pain
- Nerve Block Related Adverse Events [ Time Frame: 72 hours postoperative ]Any adverse event determined to be caused as a result of having a nerve block to include but not limited to toxicity, allergic reaction, nerve injury.
- Patients with Additional, Unanticipated Pain Related Medical Encounters [ Time Frame: 72 hours postoperative ]Any unanticipated, unplanned, pain related phone calls to surgeon or anesthesiologist for rescue pain treatment, pain related emergency department visits or primary care physician visits for pain treatment
- Patient Reported Satisfaction with Postoperative Pain Control Using the Numeric Rating Scale [ Time Frame: 72 hours postoperative ]Patient reported satisfaction with their postoperative pain control using the numeric rating scale from 0 to 10 where 0 means completely dissatisfied and 10 means completely satisfied

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Adults 18 years of age or older
- Undergoing total shoulder arthroplasty
- Willing and able to sign consent form to participate in study
Exclusion Criteria:
- < 18 years of age
- Unwilling or unable to sign consent form to participate in study
- Allergy to local anesthetic
- Medical contraindication to interscalene nerve block
- Chronic opioid use

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04974385
United States, Virginia | |
University of Virginia Medical Center | |
Charlottesville, Virginia, United States, 22903 |
Principal Investigator: | Donald A Elmer, MD | University of Virginia |
Responsible Party: | D. Aric Elmer, MD, Principal Investigator, University of Virginia |
ClinicalTrials.gov Identifier: | NCT04974385 |
Other Study ID Numbers: |
HSR210190 |
First Posted: | July 23, 2021 Key Record Dates |
Last Update Posted: | November 3, 2022 |
Last Verified: | November 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Bupivacaine Anesthetics, Local Anesthetics Central Nervous System Depressants |
Physiological Effects of Drugs Sensory System Agents Peripheral Nervous System Agents |