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Liposomal Bupivacaine in Rotator Cuff Repair

Efficacy of Liposomal Bupivacaine in Arthroscopic Rotator Cuff Repair

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03738696
Enrollment
64
Registered
2018-11-13
Start date
2019-12-15
Completion date
2022-01-01
Last updated
2024-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rotator Cuff Injury

Brief summary

To assess the efficacy of interscalene liposomal bupivacaine in controlling postoperative pain scores, oral morphine equivalents and sleep quality after arthroscopic rotator cuff repair surgery as compared to interscalene catheter.

Interventions

DRUGExparel

A long-acting injectable sodium channel blocker bound to lipid that is indicated in controlling postoperative pain

DRUGRopivacaine

A short-acting injectable sodium channel blocker bound to lipid that is indicated in controlling postoperative pain

Sponsors

Pacira Pharmaceuticals, Inc
CollaboratorINDUSTRY
University of Alabama at Birmingham
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Undergoing outpatient arthroscopic rotator cuff repair * Greater than or equal to 19 years of age at the time of surgery

Exclusion criteria

* Planned operative fixation of the biceps tendon or acromioclavicular joint * Opioid use 6 weeks before surgery * Gabapentin use 6 weeks before surgery * History of prior shoulder surgery on the operative limb * Severe pulmonary dysfunction * Diagnosis of chronic pain, fibromyalgia or other somatosensory disorder(s) * History of radicular pain or neuropathy in the operative limb * Patients who are currently incapacitated for medical decision making

Design outcomes

Primary

MeasureTime frameDescription
Average Postoperative Pain Scores Over a 96 Hour TimeframeUp to 96 hrs postoperativeVisual analog pain scores after operation \[0-10, with 10 being the worst pain\]

Secondary

MeasureTime frameDescription
Average Postoperative Oral Morphine Equivalents Over a 96 Hour TimeframeUp to 96 hrsoral morphine equivalents of all opioid-containing medications received
Average Analgesia Satisfaction Over a 96 Hour TimeframeUp to 96 hrsLikert scale of analgesia satisfaction \[0-5, with 5 being the most satisfied\]
Percentage of Participants With Analgesia ComplicationsUp to 96 hrsComplications resulting from the method of analgesia utilized
Average Sleep Quality Over a 96 Hour TimeframeUp to 96 hrs postoperativeScale of sleep quality \[0-10, with 10 being the most satisfied\]
Average Hours of Painless SleepUp to 96 hrs postoperativeHours of sleep uninterrupted by pain \[numerical, hours\]

Countries

United States

Participant flow

Participants by arm

ArmCount
Liposomal Bupivacaine Block
10 mL (133 mg) of liposomal bupivacaine mixed with 7 mL (35 mg) bolus of 0.5% bupivacaine Exparel: A long-acting injectable sodium channel blocker bound to lipid that is indicated in controlling postoperative pain
28
Ropivacaine Interscalene Catheter
* bolus of 15-20 mL of 0.5% ropivacaine given through the needle prior to threading the catheter * 0.2% ropivacaine started in the post-anesthesia care unit at 8 mL/hour for 48 hours Ropivacaine: A short-acting injectable sodium channel blocker bound to lipid that is indicated in controlling postoperative pain
35
Total63

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up814
Overall StudyWithdrawal by Subject01

Baseline characteristics

CharacteristicLiposomal Bupivacaine BlockRopivacaine Interscalene CatheterTotal
Age, Continuous56.5 years
STANDARD_DEVIATION 12.9
54.2 years
STANDARD_DEVIATION 13
55.2 years
STANDARD_DEVIATION 12.9
Body Mass Index31.8 kg/m2
STANDARD_DEVIATION 6.8
33.0 kg/m2
STANDARD_DEVIATION 5.8
32.5 kg/m2
STANDARD_DEVIATION 6.2
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
United States
28 participants35 participants63 participants
Sex: Female, Male
Female
11 Participants14 Participants25 Participants
Sex: Female, Male
Male
17 Participants21 Participants38 Participants
Tobacco Use7 participants9 participants16 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 280 / 33
other
Total, other adverse events
8 / 2812 / 33
serious
Total, serious adverse events
0 / 280 / 33

Outcome results

Primary

Average Postoperative Pain Scores Over a 96 Hour Timeframe

Visual analog pain scores after operation \[0-10, with 10 being the worst pain\]

Time frame: Up to 96 hrs postoperative

Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.

ArmMeasureValue (MEAN)Dispersion
Liposomal Bupivacaine BlockAverage Postoperative Pain Scores Over a 96 Hour Timeframe3.0 score on a scaleStandard Deviation 2.7
Ropivacaine Interscalene CatheterAverage Postoperative Pain Scores Over a 96 Hour Timeframe3.5 score on a scaleStandard Deviation 3
Secondary

Average Analgesia Satisfaction Over a 96 Hour Timeframe

Likert scale of analgesia satisfaction \[0-5, with 5 being the most satisfied\]

Time frame: Up to 96 hrs

Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.

ArmMeasureValue (MEAN)Dispersion
Liposomal Bupivacaine BlockAverage Analgesia Satisfaction Over a 96 Hour Timeframe4.4 score on a scaleStandard Deviation 0.9
Ropivacaine Interscalene CatheterAverage Analgesia Satisfaction Over a 96 Hour Timeframe4.4 score on a scaleStandard Deviation 0.8
Secondary

Average Hours of Painless Sleep

Hours of sleep uninterrupted by pain \[numerical, hours\]

Time frame: Up to 96 hrs postoperative

Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.

ArmMeasureValue (MEAN)Dispersion
Liposomal Bupivacaine BlockAverage Hours of Painless Sleep4.9 hours of uninterrupted sleep (longest)Standard Deviation 2.5
Ropivacaine Interscalene CatheterAverage Hours of Painless Sleep4.4 hours of uninterrupted sleep (longest)Standard Deviation 2.4
Secondary

Average Postoperative Oral Morphine Equivalents Over a 96 Hour Timeframe

oral morphine equivalents of all opioid-containing medications received

Time frame: Up to 96 hrs

Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.

ArmMeasureValue (MEAN)Dispersion
Liposomal Bupivacaine BlockAverage Postoperative Oral Morphine Equivalents Over a 96 Hour Timeframe56.4 morphine milligram equivalentsStandard Deviation 42.9
Ropivacaine Interscalene CatheterAverage Postoperative Oral Morphine Equivalents Over a 96 Hour Timeframe58.5 morphine milligram equivalentsStandard Deviation 40.8
Secondary

Average Sleep Quality Over a 96 Hour Timeframe

Scale of sleep quality \[0-10, with 10 being the most satisfied\]

Time frame: Up to 96 hrs postoperative

Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.

ArmMeasureValue (MEAN)Dispersion
Liposomal Bupivacaine BlockAverage Sleep Quality Over a 96 Hour Timeframe5.7 score on a scaleStandard Deviation 2.5
Ropivacaine Interscalene CatheterAverage Sleep Quality Over a 96 Hour Timeframe5.2 score on a scaleStandard Deviation 2.6
Secondary

Percentage of Participants With Analgesia Complications

Complications resulting from the method of analgesia utilized

Time frame: Up to 96 hrs

Population: In the 96 hour timeframe, only 33 of the 35 patients in the Ropivacaine Interscalene Catheter group filled out their surveys.

ArmMeasureValue (NUMBER)
Liposomal Bupivacaine BlockPercentage of Participants With Analgesia Complications13.1 percentage of participants
Ropivacaine Interscalene CatheterPercentage of Participants With Analgesia Complications29.8 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026