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Clinical Trials/NCT00508976
NCT00508976CompletedPhase 2

Evaluation of Aerosolized Bupivacaine Versus Pre-incision Lidocaine Versus Instilled Liquid Bupivacaine Versus Post-operative Bupivacaine Injection for Optimization of Post-operative Pain Control in Laparoscopic Bariatric Surgical Patients

Pinnacle Health System1 site in 1 country100 target enrollmentStarted: June 2007Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 2
Status
Completed
Sponsor
Enrollment
100
Locations
1
Primary Endpoint
Measure of reduction in post-operative pain and narcotics usage.

Study Overview

Brief Summary

The purpose of this study is to determine if pre-incisional lidocaine injection, instilled liquid bupivacaine, intra-abdominal aerosolized bupivacaine, or post-operative bupivacaine injection is superior in post-operative pain control in laparoscopic bariatric surgical patients.

Detailed Description

The research objective is to compare our standard post-operative port site injection of 0.5% bupivacaine against pre-incisional port site injection of 1% lidocaine against the instillation of streamed bupivacaine 0.5% against the instillation of aerosolized 0.5% bupivacaine as it relates to post-operative analgesia usage and pain scale scores. The null hypothesis will be that there is no difference between the four arms of the study in regards to pain score and analgesia usage.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Factorial
Primary Purpose
Treatment
Masking
Triple (Participant, Care Provider, Investigator)

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Male and female patients between 18 and 65 years of age.
  • Patients undergoing elective bariatric surgery.

Exclusion Criteria

  • Patients allergic to bupivacaine or any other local anesthetics (amides & esters).
  • Patients who have used opiates or opiods within 15 days prior to surgery.
  • Patients converted to open gastric bypass.

Arms & Interventions

3

Experimental

Intervention: Streamed bupivacaine versus streamed normal saline (Drug)

2

Experimental

Intervention: Injected lidocaine pre-incision vs saline pre-incision (Drug)

4

Experimental

Intervention: Aerosolized bupivacaine versus aerosolized saline (Drug)

1

Active Comparator

Intervention: Injected bupivacaine post-operatively (Drug)

Outcomes

Primary Outcomes

Measure of reduction in post-operative pain and narcotics usage.

Time Frame: First 3 days post-operatively.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor
Pinnacle Health System
Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Troy Moritz, D.O.

Troy Moritz DO

Pinnacle Health System

Study Sites (1)

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