Trial Comparing Transversus Abdominis Plane Block Versus Epidural Anesthesia for Pain Management in Colorectal Surgery
TAP
A Prospective Randomized Clinical Trial Comparing the Transversus Abdominis Plane Block (TAP) Versus Epidural Anesthesia For Enhanced Recovery Pathway Perioperative Management of Pain in Elective Colorectal Surgery
1 other identifier
interventional
200
1 country
1
Brief Summary
The primary outcome for this study is the Numeric Pain Score (NPS) for elective patients undergoing elective colorectal surgery that have been randomized to transversus abdominis plane block or epidural anesthesia for the management of perioperative pain in elective colorectal surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2016
Typical duration for not_applicable
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
First Submitted
Initial submission to the registry
October 7, 2015
CompletedFirst Posted
Study publicly available on registry
October 29, 2015
CompletedStudy Start
First participant enrolled
January 12, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2017
CompletedResults Posted
Study results publicly available
January 28, 2026
CompletedJanuary 28, 2026
January 1, 2026
2 years
October 7, 2015
January 9, 2025
January 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Post-operative Mean Numeric Pain Scale.
Measured by patient completing the Numeric Pain Scale (NPS) on post-operative day 0,1,2,3. Numeric Pain Scale is a pain screening tool, commonly used to assess pain severity at that moment in time using a 0-10 scale, with zero meaning "no pain" and 10 meaning "the worst pain imaginable". Data from all the specified time points above (post-operative day 0,1,2,3) was averaged into a single value.
Post-operative day 0,1,2,3
Overall Benefits of Analgesia Score (OBAS)
Measured by the patient completing the OBAS survey on postoperative days 0,1,2,3. The OBAS is a multi-dimensional quality assessment instrument to measure patients' benefit from postoperative pain therapy. 1\. Rate your current pain at rest on a scale between 0=minimal pain and 4=maximum imaginable pain 2-6. Grade any distress and bother from vomiting in the past 24 h (0=not at all to 4=very much: same scale for remaining Qs about itching, sweating, freezing, dizziness on the scale). 7\. Rate your satisfaction with your pain treatment on a scale between 0=not at all and 4= very much To calculate the OBAS score, compute the sum of scores in items 1-6 and add the '4-(score in item 7)'. The range of scores is from 0 (best) to 28 (worst). Data from all the specified time points above (post-operative day 0,1,2,3) was averaged into a single value.
Post-operative day 0,1,2,3
Secondary Outcomes (5)
Patient Use of Narcotic Analgesia Post-op Day 0
Post-operative day 0
Patient Use of Narcotic Analgesia Post-operative Day 0
Post-operative day 0
Patient Use of Narcotic Analgesia Post-operative Day 3
Post-operative day 3
Patient Use of Narcotic Analgesia Post-operative Day 1
Post-operative day 1
Patient Use of Narcotic Analgesia Post-operative Day 2
Post-operative day 2
Study Arms (2)
TAP Block- Exparel
ACTIVE COMPARATORTransversus abdominis plane block utilizing the medication Exparel®
Continuous Epidural Analgesia
ACTIVE COMPARATORContinuous Epidural Analgesia
Interventions
This is a one time injection of Exparel in the plane between the internal oblique and transversus abdominis muscles
Epidural catheter placed prior to the operation in the standard fashion
Eligibility Criteria
You may qualify if:
- Patients undergoing elective open and minimally invasive (laparoscopic and robotic) colon and rectal surgery for colorectal neoplasia, diverticulitis, and other diseases of the colon and rectum;
- Surgical procedure either through standard open or minimal invasive approach (laparoscopic or robotic);
- Patients \> 18 years of age;
- Able to provide informed written consent
- Patients capable of completing questionnaires at the time of consent
You may not qualify if:
- Documented allergic reaction to morphine, hydromorphone, lidocaine, bupivicaine and/or fentanyl;
- Contra-indication to placement of epidural catheter (spinal stenosis, spinal fusion, elevated International Normalized Ratio (INR), anticoagulation, patient refusal, etc) or TAP block (patient refusal);
- Urgent or emergent surgery precluding epidural catheter placement or TAP block;
- Systemic Infection contraindicating epidural catheter placement or TAP block;
- Unwillingness to participate in follow up assessments;
- Prisoners
- Pregnant women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Saint Joseph Mercy Hospital
Ann Arbor, Michigan, 48106, United States
Related Publications (1)
Felling DR, Jackson MW, Ferraro J, Battaglia MA, Albright JJ, Wu J, Genord CK, Brockhaus KK, Bhave RA, McClure AM, Shanker BA, Cleary RK. Liposomal Bupivacaine Transversus Abdominis Plane Block Versus Epidural Analgesia in a Colon and Rectal Surgery Enhanced Recovery Pathway: A Randomized Clinical Trial. Dis Colon Rectum. 2018 Oct;61(10):1196-1204. doi: 10.1097/DCR.0000000000001211.
PMID: 30192328DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Robert Cleary
- Organization
- St. Joseph Mercy Hospital Ann Arbor
Study Officials
- PRINCIPAL INVESTIGATOR
Robert K Cleary, MD
Saint Joseph Mercy Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Colon and Rectal Surgeon
Study Record Dates
First Submitted
October 7, 2015
First Posted
October 29, 2015
Study Start
January 12, 2016
Primary Completion
December 31, 2017
Study Completion
December 31, 2017
Last Updated
January 28, 2026
Results First Posted
January 28, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share