MedPath

Prospective RCT Comparing Perioperative Pain

Not Applicable
Completed
Conditions
Arthroplasty Shoulder
Interventions
Registration Number
NCT03253198
Lead Sponsor
Rothman Institute Orthopaedics
Brief Summary

This study is a non-blinded randomized controlled trial comparing the use of a preoperative "mini" block plus postoperative local infiltration of Exparel (liposomal form of bupivacaine) versus a partial single shot nerve block in subjects undergoing primary reverse or total shoulder arthroplasty to see which is more effective in controlling surgery related pain. To do so, we will utilize the Visual Analog Scale (VAS) to measure pain intensity. Opioid consumption will be recorded on a Pain Monitoring Sheet.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
156
Inclusion Criteria
  • All individuals undergoing primary reverse and total shoulder arthroplasty by the shoulder service at Thomas Jefferson University Hospital, Methodist Hospital or Rothman Specialty Hospital.
Exclusion Criteria
  • Psychiatric illness as defined by co-morbid diagnosis of bipolar disorder or schizophrenia
  • Revision arthroplasty or arthroplasty for fracture
  • Unable/unwilling to consent for enrollment
  • Unable to complete postoperative pain survey
  • Known adverse drug reaction or allergy to the medications used
  • Chronic pain syndromes (including reflex sympathetic dystrophy, fibromyalgia, chronic diffuse musculoskeletal pain)
  • Patients taking long acting opioid pain medications (including extended release opioid pain medications and methadone)
  • Patients under the age of 18 years
  • Patients with history of hepatic disease
  • Pregnant or breastfeeding women.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Preoperative block plus Bupivacaine extended-release liposomeBupivacaine liposomeInterscalene brachial plexus single shot block preoperatively (25 ml of 0.5% ropivicaine) + Postoperative Infiltration of local anesthetic/analgesic (20 cc Bupivacaine extended-release liposome injection (Exparel) + Diluted in 20cc of Saline into the capsule, subscapularis, deltoid, pectoralis major and subcutaneous tissues)
Preoperative block plus salineSalinePreoperative interscalene brachial plexus single-shot block using 25ml of 0.5% Ropivicaine plus postoperative 40cc local infiltration of saline
Primary Outcome Measures
NameTimeMethod
morphine and morphine equivalent consumption24 hours post surgery
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Rothman Institute

🇺🇸

Philadelphia, Pennsylvania, United States

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