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Active, not recruitingNCT03214510Updated Jul 8, 2026

Thoracic Epidural Analgesia or Four-Quadrant Transversus Abdominus Plane Block in Reducing Pain in Patients Undergoing Liver Surgery

A Phase 3 interventional study of Bupivacaine and Fentanyl in Liver and Intrahepatic Bile Duct Disorder, sponsored by M.D. Anderson Cancer Center. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-08.

Sponsored by M.D. Anderson Cancer Center · Phase 3, Interventional, and Supportive care

Phase
Phase 3
Study type
Interventional
Enrollment
101
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This phase III trial studies how well thoracic epidural analgesia or four-quadrant transversus abdominus plane block works in reducing pain in patients undergoing liver surgery. It is not yet known whether thoracic epidural analgesia or four-quadrant transversus abdominus plane block may help people to recover more completely and more quickly after surgery.

Read the detailed description

PRIMARY OBJECTIVE:

I. To compare length of hospital stay between patients treated with thoracic epidural analgesia (TEA) versus (vs.) pre-incision ultrasound-guided, four-quadrant transversus abdominus plane (TAP) block after open liver resection within an enhanced recovery program.

SECONDARY OBJECTIVES:

I. To compare the area under the curve of early (0-48 hour) post-operative pain scores and number of patients who experience severe postoperative pain between the TEA and TAP groups.

II. To compare anesthetic-related complication rates and need to change modalities between TEA and TAP groups.

III. To compare surgery-related complications (including 30-day readmission and 90-day mortality rates) between TEA and TAP groups.

IV. To compare return to baseline symptom burden, functional and cognitive status between TEA and TAP groups.

OUTLINE: Patients are randomized into 1 of 2 arms.

ARM I: Patients undergo placement of thoracic epidural catheter before surgery. Patients receive hydromorphone hydrochloride and bupivacaine via thoracic epidural catheter every 10 minutes or 3 hours as needed. Patients may receive fentanyl and bupivacaine or plain bupivacaine via thoracic epidural catheter.

ARM II: Patients undergo placement of ultrasound-guided, four-quadrant transversus abdominus plane block. Patients receive plain bupivacaine and liposomal bupivacaine via TAP block.

02

Conditions studied

  • Liver and Intrahepatic Bile Duct Disorder
03

In context

Digestive System Diseases

613 studies on the registry are indexed under Digestive System Diseases; 118 are open to participants now.

This study's enrollment of 101 is above the median of 80 across 401 interventional studies indexed under Digestive System Diseases.

Browse Digestive System Diseases studies →

Lead sponsor

M.D. Anderson Cancer Center is the lead sponsor of 2,999 studies on the registry; 581 are open to participants now.

Of its 599 completed or terminated interventional studies of FDA-regulated products, 402 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients undergoing open liver resection without bowel resection/anastomosis for malignancy at MD Anderson Cancer Center
  • Patients must sign a study-specific consent form
  • Platelets >= 100,000/ml (within 30 days of surgery)
  • International normalized ratio (INR) =\< 1.5 (within 30 days of surgery)
  • Activated partial thromboplastin time (aPTT) =\< 40 (within 30 days of surgery)
  • Patients must have no fever or evidence of infection or other coexisting medical condition that would preclude epidural placement

Exclusion criteria

Exclusion Criteria:

  • Evidence of severe uncontrolled systemic disease or other comorbidity that precludes liver surgery
  • History of chronic narcotic use, defined as 30 days or more of preoperative daily narcotic use, measured from the date of surgery
  • Anaphylaxis to local anesthetics or narcotics
  • Previous or current neurologic disease affecting the lower hemithorax or below
  • Major open abdominal/thoracic surgery in the previous 30 days under general anesthesia
  • Technical contraindications to epidural placement: previous thoracic spinal surgery or local skin or soft tissue infection at proposed site for epidural insertion
  • Use of therapeutic anticoagulation within 5 days of surgery (not including venous thromboembolism prophylaxis)
  • Known bleeding diathesis or coagulopathy
  • Psychiatric (untreated or poorly controlled schizophrenia, major depression, or bipolar disorder), or communication (language) barrier that would preclude accurate assessment of postoperative pain and/or ability to answer questionnaires (need to be able to read, comprehend, and answer questions)
  • Inability to comply with study and/or follow-up procedures
  • Patient refusal to participate in randomization
  • Pregnant women are excluded from this study; women of childbearing potential (defined as those who have not undergone defined as those who have not undergone a hysterectomy or who have not been postmenopausal for at least 12 consecutive months) must agree to practice adequate contraception and to refrain from breast-feeding, as specified in the informed consent
  • Patients with obvious unresectable disease prior to signing informed consent
  • Patients with previous ventral hernia repair, cosmetic abdominoplasty or anterior abdominal wall reconstruction
05

Study design

Phase
Phase 3
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
101 participants (actual)

Study arms

  • Experimental
    Arm I (TAE)

    Patients undergo placement of thoracic epidural catheter before surgery. Patients receive hydromorphone hydrochloride and bupivacaine via thoracic epidural catheter every 10 minutes or 3 hours as needed. Patients may receive fentanyl and bupivacaine or plain bupivacaine via thoracic epidural catheter.

    Drug: Bupivacaine · Drug: Fentanyl · Drug: Hydromorphone Hydrochloride · Device: Implanted Medical Device · Behavioral: Questionnaire

  • Experimental
    Arm II (TAP)

    Patients undergo placement of ultrasound-guided, four-quadrant transversus abdominus plane block. Patients receive plain bupivacaine and liposomal bupivacaine via TAP block.

    Drug: Bupivacaine · Device: Implanted Medical Device · Drug: Liposomal Bupivacaine · Behavioral: Questionnaire

Interventions

  • DrugBupivacaine

    Given via thoracic epidural catheter or TAP block

    Also known as: AH 250

  • DrugFentanyl

    Given via thoracic epidural catheter

    Also known as: Abstral, Duragesic

  • DrugHydromorphone Hydrochloride

    Given via thoracic epidural catheter

    Also known as: Dilaudid, Dilaudid HP, Dimorphone, Exalgo, Hydromorphone, Hydrostat, Hymorphan, Laudicon, Novolauden

  • DeviceImplanted Medical Device

    Undergo placement of thoracic epidural catheter

    Also known as: IMPLANTED

  • DeviceImplanted Medical Device

    Undergo placement of ultrasound-guided, four-quadrant transversus abdominus plane block

    Also known as: IMPLANTED

  • DrugLiposomal Bupivacaine

    Given via TAP block

    Also known as: Bupivacaine Liposome Injectable Suspension, Exparel

  • BehavioralQuestionnaire

    Ancillary studies

    Also known as: Questionnaires

06

What researchers measure

Primary outcomes

  1. Total length of inpatient stay

    Will be recorded and compared between groups. Will be summarized using descriptive statistics including mean, standard deviation, median and range. Will be compared with 2-sample t- tests, Mann Whitney U tests or Wilcoxon rank sum tests as indicated.

    Time frame: Up to 5 years

Secondary outcomes

  1. Early post-operative pain control

    The area under the curve for each patient will be computed using the trapezoidal method using the pain score by time curve as has been done in prior studies of this type at MD Anderson. Will be compared between groups. In addition, the number of patients experiencing severe pain (\>= 7/10) during the inpatient recovery period will be compared between study groups. Will be summarized using descriptive statistics including mean, standard deviation, median and range. Will be compared with 2-sample t- tests, Mann Whitney U tests or Wilcoxon rank sum tests as indicated.

    Time frame: Within 48 hours post surgery

  2. Complication rates secondary to the analgesic regimen

    Pain control modality complications will be prospectively recorded including epidural hematoma, epidural catheter migration/malfunction, injection/exit site cellulitis, epidural abscess, cerebrospinal fluid leak, prolonged ileus (defined as inability to tolerate regular diet by post operation day 5), imbalance and gait instability, altered mental status and delirium, and need to change pain control modality due to inadequate pain control. The rate of these complications will be compared between study groups. Will be tabulated with frequency and percentages. Will be compared using chi-square test with Fisher's correction as indicated.

    Time frame: Up to 5 years

  3. Surgical complication rates

    Postoperative surgical complications will be prospectively recorded and graded using the Accordian grading scale. Liver surgery specific complications including bile fistula, bleeding requiring transfusion and liver failure will be recorded. 30-day readmission and 90-day mortality will be recorded. The rates of these complications will be compared between study groups. Will be tabulated with frequency and percentages. Will be compared using chi-square test with Fisher's correction as indicated.

    Time frame: Up to 5 years

  4. Measures of functional recovery

    Quality of recovery will be assessed using the MD Anderson Symptom Inventory for gastrointestinal cancer (MDASI-GI) at regimented intervals including preoperative baseline and postoperative inpatient and outpatient recovery, Return to baseline symptoms including return to baseline life interference summary score at 6 weeks postoperatively, measured using the MDASI-GI, will be compared between groups. Likewise, pre- and post-operative physical and cognitive performance recovery will be compared between groups. Will be summarized using descriptive statistics including mean, standard deviation, median and range. Will be compared with 2-sample t- tests, Mann Whitney U tests or Wilcoxon rank sum tests as indicated.

    Time frame: Up to 5 years

Other outcomes

  1. Time to readiness for RIOT (return to intended oncologic therapy)

    Will be tabulated with frequency and percentages. Will be compared using chi-square test with Fisher's correction as indicated. To assess the relationship between study variables and time to event outcomes (such as RIOT), Kaplan-Meier plots and log-rank tests will be used.

    Time frame: Up to 5 years

  2. Narcotic utilization

    Will be summarized using descriptive statistics including mean, standard deviation, median and range. Will be compared with 2-sample t- tests, Mann Whitney U tests or Wilcoxon rank sum tests as indicated.

    Time frame: Up to 5 years

  3. Compliance with ordering and delivery of Enhanced Recovery After Surgery program elements

    Will be tabulated with frequency and percentages. Will be compared using chi-square test with Fisher's correction as indicated.

    Time frame: Up to 5 years

  4. Cost of perioperative care

    Will be summarized using descriptive statistics including mean, standard deviation, median and range. Will be compared with 2-sample t- tests, Mann Whitney U tests or Wilcoxon rank sum tests as indicated.

    Time frame: Up to 5 years

  5. Biologic inflammatory markers

    Will be summarized using descriptive statistics including mean, standard deviation, median and range. Will be compared with 2-sample t- tests, Mann Whitney U tests or Wilcoxon rank sum tests as indicated.

    Time frame: Up to 5 years

07

Study locations

1 site
  • M D Anderson Cancer Center
    Houston, Texas 77030, United States
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 8, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03214510
Lead sponsor
M.D. Anderson Cancer Center
Collaborators
National Cancer Institute (NCI)
Responsible party
Sponsor
First posted
Jul 11, 2017
Start date
Oct 4, 2017
Primary completion
Jul 31, 2027 (estimated)
Completion
Jul 31, 2027 (estimated)
Last update
Jul 8, 2026

Study contacts

Timothy E. Newhook, MD
principal investigator · M.D. Anderson Cancer Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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