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Trial Comparing Transversus Abdominis Plane Block Versus Epidural Anesthesia for Pain Management in Colorectal Surgery

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

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02591407
Acronym
TAP
Enrollment
200
Registered
2015-10-29
Start date
2016-01-12
Completion date
2017-12-31
Last updated
2026-01-28

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

Conditions

Colon Cancer, Rectal Cancer, Colonic Diverticulosis

Keywords

Continuous Epidural Analgesia, Transversus Abdominis Plane block

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.

Detailed description

Adequate peri-operative analgesia is a vital component of post-operative management for patients undergoing colon and rectal surgery, affecting hospital length of stay, quality of life, and patient outcomes. There are many options for the peri-operative management of pain after elective colorectal surgery. This is a randomized clinical trial comparing the transversus abdominis plane block using Exparel® to epidural anesthesia for the enhanced recovery pathway perioperative management of pain for elective colorectal surgery.

Interventions

PROCEDURETAP Block

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

Sponsors

Trinity Health Michigan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Post-operative Mean Numeric Pain Scale.Post-operative day 0,1,2,3Measured 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.
Overall Benefits of Analgesia Score (OBAS)Post-operative day 0,1,2,3Measured 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.

Secondary

MeasureTime frameDescription
Patient Use of Narcotic Analgesia Post-op Day 0Post-operative day 0Patient use of narcotic analgesia post-operative day 0 including Fentanyl from epidural
Patient Use of Narcotic Analgesia Post-operative Day 0Post-operative day 0Patient use of narcotic analgesia post operative day 0 excluding Fentanyl from epidural.
Patient Use of Narcotic Analgesia Post-operative Day 3Post-operative day 3Patient use of narcotic analgesia post-operative day 3 including Fentanyl from epidural
Patient Use of Narcotic Analgesia Post-operative Day 1Post-operative day 1Patient use of narcotic analgesia post operative day 1 including Fentanyl from epidural
Patient Use of Narcotic Analgesia Post-operative Day 2Post-operative day 2Patient use of narcotic analgesia post operative day 2 including Fentanyl from epidural

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORRobert K Cleary, MD

Saint Joseph Mercy Hospital

Baseline characteristics

Characteristic
Age, Continuous62.05 years
STANDARD_DEVIATION 11.45
Alcohol use2 Participants
Chronic Obstructive Pulmonary Disease (COPD)3 Participants
Congestive heart failure4 Participants
Coronary artery disease19 Participants
Deep Vein Thrombosis/Pulmonary Embolism (DVT/PE)8 Participants
Diabetes mellitus15 Participants
Disseminated cancer10 Participants
Hypertension48 Participants
Opioid use1 Participants
Previous abdominal surgery30 Participants
Race/Ethnicity, Customized
Asian
1 Participants
Race/Ethnicity, Customized
Black
14 Participants
Race/Ethnicity, Customized
Missing
1 Participants
Race/Ethnicity, Customized
White
77 Participants
Region of Enrollment
United States
179 participants
Renal disease2 Participants
Sex: Female, Male
Female
34 Participants
Sex: Female, Male
Male
50 Participants
Sleep apnea8 Participants
Steroids use2 Participants
Tobacco use15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 870 / 92
other
Total, other adverse events
0 / 870 / 92
serious
Total, serious adverse events
0 / 870 / 92

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026