Programmed Intermittent Bolus Dosing Versus Continuous Epidural Infusion for Epidural Analgesia in Abdominal Surgery.
A Prospective, Randomized Analysis of Epidural Anesthesia Using Programmed Intermittent Epidural Boluses Versus Continuous Epidural Infusion in Patients Undergoing Abdominal Surgery.
1 other identifier
interventional
120
1 country
1
Brief Summary
Epidurals are an effective means for providing neuraxial anesthesia and analgesia. Prior studies in labor epidurals have demonstrated that a programmed intermittent bolus application of local anesthesia can improve pain control by reducing the amount of local anesthetic required as well as improve patient satisfaction when compared to continuous epidural infusions. The effects of programmed intermittent bolus of epidural local anesthetics compared to continuous epidural infusions in a surgical setting have yet to be elucidated. Our goal is to evaluate the use of programmed intermittent bolus compared to continuous epidural infusion in a surgical patient population. We plan to enroll patients already undergoing abdominal surgeries including colorectal, gynecologic, surgical oncology, urological where epidural anesthesia can be employed. The primary endpoints of the study will be the total local anesthetic consumption and total opioid consumption as surrogate markers for the quality of epidural anesthesia. Secondary endpoints are pain scores and functional measurements, patient satisfaction, and incidence of hypotension.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Apr 2016
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 14, 2016
CompletedFirst Submitted
Initial submission to the registry
October 5, 2017
CompletedFirst Posted
Study publicly available on registry
October 11, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2019
CompletedResults Posted
Study results publicly available
May 12, 2020
CompletedMay 12, 2020
April 1, 2020
2.9 years
October 5, 2017
April 8, 2020
April 29, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Total Local Anesthetic Utilized in First 24 Hours
Total local anesthetic consumed while epidural in place, recorded on infusion pump
In first 24 hours
Secondary Outcomes (6)
Total Opioid Consumed
While epidural in place (up to 72 hours post operatively)
Patient Satisfaction Score
While epidural in place (up to 72 hours postoperatively)
Average Pain Severity
While epidural in place (up to 72 hours postoperatively)
Incidence of Hypotension
While epidural in place (24 hours postoperatively)
Worst Reported 24 Hour Pain
While epidural in place (up to 72 hours postoperatively)
- +1 more secondary outcomes
Study Arms (2)
Continuous epidural infusion
ACTIVE COMPARATORAt our institution, the most commonly utilized form of administration of medication through an epidural (our active comparator/control) is as follows: Combination of 0.0625% bupivacaine with 2mcg/ml of fentanyl infused at a constant rate of 8ml/hr. The patient has the ability to self administer patient controlled epidural analgesia of 2ml of the epidural medication with a lock out period of 15 min. The total maximum volume of epidural medication each hour is 16ml. These settings are managed and controlled by a epidural medication pump. Additional oral and intravenous analgesia medications are available as scheduled and pro re nata.
Programmed intermittent epidural bolus
EXPERIMENTALFor the programmed intermittent epidural bolus group: Combination of 0.0625% bupivacaine with 2mcg/ml of fentanyl will be administered as a bolus of 4ml every 30 minutes. The patient has the ability to self administer patient controlled epidural analgesia of 2ml of the epidural medication with a lock out period of 10 min. The total maximum volume of epidural medication each hour is 16ml. These settings are managed and controlled by a epidural medication pump. Additional oral and intravenous analgesia medications are available as scheduled and pro re nata.
Interventions
Eligibility Criteria
You may qualify if:
- American Society of Anesthesia physical classification I - III, scheduled for surgery with anticipated an epidural anesthesia (including but not limited to colorectal, surgical oncology, urology, gynecology) as part of their perioperative treatment
You may not qualify if:
- Age younger than 18 years of age, non-English speaking, contraindication for neuraxial anesthesia (such as, but not limited to coagulopathy, infection at site, allergy to local anesthetic), preexisting neurologic deficits, inability to consent due to cognitive dysfunction, patients with pain numeric rating score \> 5 each day for greater than 3 months, daily opioid consumption \> 100 oral morphine equivalents for 14 consecutive days prior to surgery, patient refusal.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California San Francisco
San Francisco, California, 94158, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Paul Su
- Organization
- University of California San Francisco
Study Officials
- PRINCIPAL INVESTIGATOR
Matthias Behrends, MD
University of California, San Francisco
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 5, 2017
First Posted
October 11, 2017
Study Start
April 14, 2016
Primary Completion
February 28, 2019
Study Completion
February 28, 2019
Last Updated
May 12, 2020
Results First Posted
May 12, 2020
Record last verified: 2020-04
Data Sharing
- IPD Sharing
- Will not share