ClinicalTrials.gg
CompletedNCT03359811Updated Feb 18, 2022Results posted

Four Quadrants Transverse Abdominus Plane (4Q-TAP) Block With Plain and Liposomal Bupivacaine vs. Thoracic Epidermal Analgesia (TEA) in Patients Undergoing Cytoreductive Surgery With Hyperthermic Intraperitoneal Chemotherapy (CRS-HIPEC) on an Enhanced Recovery Pathway

A Phase 3 interventional study of Local Anesthetic Solution and Bupivacaine HCl in Peritoneal Cancer, sponsored by M.D. Anderson Cancer Center. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-02-18.

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

Phase
Phase 3
Study type
Interventional
Enrollment
75
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this clinical research study is to compare the effects of 4 quadrant TAP block (4Q-TAP block) with the standard-of-care thoracic epidural analgesia (TEA) in patients recovering from cytoreductive surgery with hyperthermic intraperitoneal chemotherapy (CRS-HIPEC).

A 4Q-TAP block is also known as an abdominal wall block and TEA is also known as a thoracic epidural. Both are types of anesthetics but are given in different ways. A 4Q-TAP block is when anesthetic injections are given in 4 different parts of the abdomen. A TEA is when an anesthetic injection is given in the space surrounding the spinal cord through your back.

This is an investigational study. The surgery and the levels of anesthetic participant is receiving are standard-of-care. It is investigational to compare 4Q-TAP block with TEA.

Up to 140 participants will be enrolled in this study. All will take part at MD Anderson.

Read the detailed description

Baseline Tests:

If participant agrees to take part in this study, within 60 days before participant's surgery:

  • Participant will have a physical exam.
  • Blood (about 8 teaspoons) will be drawn for routine tests.
  • Participant will complete a questionnaire about the quality of recovery. Participant's responses before surgery will be compared to participant's responses after surgery. It should take about 5 minutes to complete.

Study Groups/Procedures:

Participant will be randomly assigned (as in the flip of a coin) to 1 of 2 study groups on the morning of participant's surgery. This is done because no one knows if one study group is better, the same, or worse than the other group.

  • If participant is in Group 1, participant will receive standard-of-care TEA before participant goes to sleep.
  • If participant is in Group 2, participant will receive the 4Q-TAP block injections after participant is asleep.

If participant is in Group 1, participant will have a catheter placed in participant's back before surgery so that the TEA can be infused. If needed, participant may receive an injection of numbing medication and/or pain medication before the catheter is placed. Participant will sign a separate consent for the placement of the catheter.

If participant is in Group 2, participant will receive up to four (4) injections of 4Q-TAP block directly into different parts of the abdomen. These injections will take place after participant has been given general anesthesia. An ultrasound will be used to guide these injections. Participant will not be awake for these injections.

Both groups will sign a separate consent for the surgery that explains the procedures and the risks. Participant may receive standard drugs during surgery. The study staff can tell participant about the risks of these drugs and how they are given.

For both groups, information about the surgery will be collected while participant is in the operating room.

Post-Surgery:

After surgery, participant will receive standard drugs for pain as needed. Participant will be asked to complete a questionnaire about the quality of participant's recovery on the following days after surgery:

  • Days 1-3
  • Day 5
  • Day 7
  • Day 10 and
  • Day 30

The questionnaire should take about 5 minutes each time. Participant will complete the questionnaire in person or participant will be called on the phone to complete it if participant has already left the hospital.

On Days 1, 2, and 7 after surgery, blood (about 8 teaspoons each time) will be drawn for routine tests.

After participant leaves the hospital, researchers will collect information from participant's medical record about participant's standard follow-up visits.

Length of Study Participation:

Active participation in this study will be complete 30 days after the surgery.

02

Conditions studied

  • Peritoneal Cancer

Keywords

  • Local Anesthetic Solution
  • Bupivacaine HCl
  • Liposomal Bupivacaine
  • Peritoneal Cancer
03

In context

Lead sponsor

M.D. Anderson Cancer Center is the lead sponsor of 3,047 studies on the registry; 578 are open to participants now.

Of its 612 completed or terminated interventional studies of FDA-regulated products, 409 (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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Written
  2. 18 years old or older
  3. physical status (ASA) 1-3
  4. Scheduled surgery: open elective CRS-HIPEC
  5. Able to complete the QoR 15 questionnaire
  6. Patients scheduled to receive intraoperative chemotherapy

Exclusion criteria

Exclusion Criteria:

  1. Thrombocytopenia ( count: \<100,000 cell/dL), coagulopathy ( > 1.5, PT>16.5 seconds or aPTT > 35.9 seconds)
  2. Bupivacaine or liposomal bupivacaine sensitive or known allergy;
  3. Pregnancy or breastfeeding patients
  4. Patients with recent (within 60 days preoperatively) history severe hepatic disease (defined as liver injury with encephalopathy plus impaired synthetic liver function (i.e. >1.5)
  5. Patients with recent (within 15 days preoperatively) history deteriorate kidney function (creatinine serum concentrations > 2.5 mg/dL or \< 30 mL/kg/min)
  6. Chronic opioid use defined as daily opioid use for more than one month prior the scheduled date of surgery
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

ASA physical status

The anaesthetists’ scale of health before surgery: I is healthy, II has a mild illness that is under control, III a severe one, IV a severe illness that is a constant threat to life. V and VI are used for the critically ill and for organ donors.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
75 participants (actual)

Study arms

  • Experimental
    Standard-of-Care Thoracic Epidural Analgesia (TEA)

    An epidural catheter placed before induction of anesthesia by an anesthesiologist. A bolus or infusion of the local anesthetic solution with or without the addition opioids given before surgical incision according to anesthesia provider's clinical judgment.

    Drug: Local Anesthetic Solution

  • Active comparator
    4Q-TAP Blocks

    Participants have an ultrasound guided 4Q-TAP block. A maximum of 80 cc of a solution consisting of 30 mg of bupivacaine HCl in 10 cc of preservative free normal saline (PFNS) and 65 mg of liposomal bupivacaine in 10 cc of PFNS injected before surgical incision in each of the four quadrants.

    Drug: Bupivacaine HCl · Drug: Liposomal Bupivacaine

Interventions

  • A bolus or infusion of local anesthetic solution with or without the addition opioids given before surgical incision according to anesthesia provider's clinical judgment.

  • 30 mg of Bupivacaine HCl in 10 cc of preservative free normal saline (PFNS) injected before surgical incision in each of the four quadrants.

  • 65 mg of Liposomal Bupivacaine in 10 cc of PFNS injected before surgical incision in each of the four quadrants.

    Also known as: EXPAREL

06

What researchers measure

Primary outcomes

  1. Efficacy of TEA vs 4Q-TAP in QoR at Postoperative Day (POD)2

    To compare the efficacy of 4 quadrants TAP blocks (4Q-TAP) versus Thoracic Epidural Analgesia (routine care) on the quality of recovery 48 hours after CRS-HIPEC surgery, measure by QoR-15 changes from Pre-Op to POD2. The QoR scale is a validated scoring system that allows for the quantification of a patient's early postoperative health status. The minimum score 0 and maximum score 150. The higher score mean a better outcome.

    Time frame: 48 hours after CRS-HIPEC surgery

Secondary outcomes

  1. 4Q-TAP Versus TEA on Postoperative Pain

    Pain intensity at rest and cough measure using a Validity and Reliability of the Verbal Numerical Rating Scale (VNRS) (0 = no pain - 10 = worst pain ever). Higher numerical scores on the scale indicate more pain, thus a worse outcome. Data reported as time-weighted pain scores from discharge from the PACU until 48 hours after the end of surgery.

    Time frame: 48 hours after CRS-HIPEC surgery

  2. Comparison of the Total Opioid Consumption Between Patients With 4Q-TAP Versus TEA

    Opioid Consumption reported as morphine equivalents required during the 48 hours after the end of surgery.

    Time frame: During the 48 hours after CRS-HIPEC surgery

  3. Comparison of the Length of Stay (LOS) Between Patients With 4Q-TAP Versus TEA

    Length of stay calculated from day of surgery to date of hospital discharge.

    Time frame: Length of stay calculated from day of surgery to date of hospital discharge, up to 46 days

  4. Number of Participants With Adverse Events Related to 4Q-TAP Versus TEA

    An adverse event is any symptom, sign, illness, or experience which develops or worsens during the course of the study, whether or not the event is considered related to study drug. Adverse events (AEs) related to the study interventions recorded within the first 48 hours after the end of surgery.

    Time frame: 48 hours after CRS-HIPEC surgery

  5. Number of Participants With Incidence of Opioid-Related Adverse Events Related to 4Q-TAP Versus TEA 48

    Opioid-related adverse (i.e. respiratory depression, pruritus, sedation, delirium) within the first 48 hours after the end of surgery.

    Time frame: Within the first 48 hours after the end of CRS-HIPEC surgery

  6. Number of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEA

    Postoperative complications recorded using Clavien-Dindo scale and POMS.

    Time frame: 48 hours after CRS-HIPEC surgery

07

Results

Posted Feb 18, 2022

Participant flow

Patients were recruited from November 2017 to February 2020.

Participant flow — Overall Study
MilestoneStandard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Started3535
Completed3335
Not completed20
Withdrew: Protocol violation20

Outcome measures

PrimaryEfficacy of TEA vs 4Q-TAP in QoR at Postoperative Day (POD)2

To compare the efficacy of 4 quadrants TAP blocks (4Q-TAP) versus Thoracic Epidural Analgesia (routine care) on the quality of recovery 48 hours after CRS-HIPEC surgery, measure by QoR-15 changes from Pre-Op to POD2. The QoR scale is a validated scoring system that allows for the quantification of a patient's early postoperative health status. The minimum score 0 and maximum score 150. The higher score mean a better outcome.

Time frame:
48 hours after CRS-HIPEC surgery
Reported as:
Median · score on a scale
Efficacy of TEA vs 4Q-TAP in QoR at Postoperative Day (POD)2
score on a scaleStandard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Efficacy of TEA vs 4Q-TAP in QoR at Postoperative Day (POD)2-45 (-89 to 0)-50 (-88 to 23)
Secondary4Q-TAP Versus TEA on Postoperative Pain

Pain intensity at rest and cough measure using a Validity and Reliability of the Verbal Numerical Rating Scale (VNRS) (0 = no pain - 10 = worst pain ever). Higher numerical scores on the scale indicate more pain, thus a worse outcome. Data reported as time-weighted pain scores from discharge from the PACU until 48 hours after the end of surgery.

Time frame:
48 hours after CRS-HIPEC surgery
Reported as:
Median · score on a scale
4Q-TAP Versus TEA on Postoperative Pain
score on a scaleStandard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Pain at Rest3 (0 to 10)4 (0 to 10)
Pain with Cough5 (1 to 10)5 (1 to 10)
SecondaryComparison of the Total Opioid Consumption Between Patients With 4Q-TAP Versus TEA

Opioid Consumption reported as morphine equivalents required during the 48 hours after the end of surgery.

Time frame:
During the 48 hours after CRS-HIPEC surgery
Reported as:
Median · morphine milligram equivalents (MME)
Comparison of the Total Opioid Consumption Between Patients With 4Q-TAP Versus TEA
morphine milligram equivalents (MME)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Comparison of the Total Opioid Consumption Between Patients With 4Q-TAP Versus TEA4.5 (0 to 51)21 (1.8 to 108.8)
SecondaryComparison of the Length of Stay (LOS) Between Patients With 4Q-TAP Versus TEA

Length of stay calculated from day of surgery to date of hospital discharge.

Time frame:
Length of stay calculated from day of surgery to date of hospital discharge, up to 46 days
Reported as:
Median · days
Comparison of the Length of Stay (LOS) Between Patients With 4Q-TAP Versus TEA
daysStandard-of-Care Thoracic Epidural Analgesia (TEA)4Q-TAP Blocks
Comparison of the Length of Stay (LOS) Between Patients With 4Q-TAP Versus TEA11 (4 to 24)11 (4 to 46)
SecondaryNumber of Participants With Adverse Events Related to 4Q-TAP Versus TEA

An adverse event is any symptom, sign, illness, or experience which develops or worsens during the course of the study, whether or not the event is considered related to study drug. Adverse events (AEs) related to the study interventions recorded within the first 48 hours after the end of surgery.

Time frame:
48 hours after CRS-HIPEC surgery
Reported as:
Count of participants · Participants
Number of Participants With Adverse Events Related to 4Q-TAP Versus TEA
ParticipantsStandard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Number of Participants With Adverse Events Related to 4Q-TAP Versus TEA31
SecondaryNumber of Participants With Incidence of Opioid-Related Adverse Events Related to 4Q-TAP Versus TEA 48

Opioid-related adverse (i.e. respiratory depression, pruritus, sedation, delirium) within the first 48 hours after the end of surgery.

Time frame:
Within the first 48 hours after the end of CRS-HIPEC surgery
Reported as:
Count of participants · Participants
Number of Participants With Incidence of Opioid-Related Adverse Events Related to 4Q-TAP Versus TEA 48
ParticipantsStandard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Number of Participants With Incidence of Opioid-Related Adverse Events Related to 4Q-TAP Versus TEA 4877
SecondaryNumber of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEA

Postoperative complications recorded using Clavien-Dindo scale and POMS.

Time frame:
48 hours after CRS-HIPEC surgery
Reported as:
Count of participants · Participants
Number of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEA
ParticipantsStandard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Pulmonary Complications58
Renal Complications55
Gastrointestinal Complications10
Cardiac Complications74
Hematological Complications26

Adverse events

Collected over Adverse event data were collected within the first 48 hours after end of surgery, up to 30 days. Non-serious events are listed at a 1% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Standard-of-Care Thoracic Epidural Analgesia (TEA)0/33 (0%)0/33 (0%)17/33 (51.5%)
Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block0/35 (0%)1/35 (2.9%)16/35 (45.7%)
Most frequent serious events
Most frequent serious events
EventStandard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Intraabdominal AbscessGeneral disorders0/331/35
Most frequent other events
Most frequent other events
EventStandard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
NauseaGastrointestinal disorders17/3316/35
HypotensionCardiac disorders14/338/35
Dry mouthGastrointestinal disorders2/334/35
PruritusSkin and subcutaneous tissue disorders3/333/35
SedationGeneral disorders2/330/35
IleusGastrointestinal disorders1/330/35
Low urinary inputRenal and urinary disorders1/331/35

Baseline characteristics

Baseline demographics data is only available for the participants who completed the study

Age, Categorical
Age, Categorical(Participants)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotal
<=18 years000
Between 18 and 65 years242953
>=65 years9615
Age, Continuous
Age, Continuous(years)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotal
Median58 (20 to 74)57 (25 to 72)58 (20 to 74)
Sex: Female, Male
Sex: Female, Male(Participants)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotal
Female182139
Male151429
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotal
Count of participants——0
Region of Enrollment
Region of Enrollment(participants)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotal
United States333568
Median BMI
Median BMI(kg/m^2)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotal
Median26.6 (16.5 to 47.9)25.4 (19.3 to 51.3)26.6 (16.5 to 51.3)
History of Depression
History of Depression(Participants)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotal
No272754
Yes6814
Preoperative antidepressants
Preoperative antidepressants(Participants)Standard-of-Care Thoracic Epidural Analgesia (TEA)Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotal
No272855
Yes6713

10 further baseline measures are reported on the registry.

08

Study locations

1 site
  • University of Texas MD Anderson Cancer Center
    Houston, Texas 77030, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Nov 2017 to primary completion in Nov 2020, 35 months.

Results were first posted in Feb 2022, 1 year 2 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 27, 2017
First posted
Dec 2, 2017
StartActual
Nov 27, 2017
Primary completionActual
Nov 24, 2020
CompletionActual
Nov 24, 2020
Results first posted
Feb 18, 2022
Last update
Feb 18, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 18, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03359811
Responsible party
Sponsor
First posted
Dec 2, 2017
Start date
Nov 27, 2017
Primary completion
Nov 24, 2020
Completion
Nov 24, 2020
Results posted
Feb 18, 2022
Last update
Feb 18, 2022

Study contacts

Juan P. Cata, 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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