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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

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 Non-inferiority Randomized Controlled Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03359811
Enrollment
75
Registered
2017-12-02
Start date
2017-11-27
Completion date
2020-11-24
Last updated
2022-02-18

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

Conditions

Peritoneal Cancer

Keywords

Local Anesthetic Solution, Bupivacaine HCl, Liposomal Bupivacaine, Peritoneal Cancer

Brief 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.

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.

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.

DRUGBupivacaine HCl

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

DRUGLiposomal Bupivacaine

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

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Written Informed consent 2. 18 years old or older 3. American Society of Anesthesiologists 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

1. Thrombocytopenia (platelet count: \<100,000 cell/dL), coagulopathy (International Normalized Ratio \> 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 eGFR \< 30 mL/kg/min) 6. Chronic opioid use defined as daily opioid use for more than one month prior the scheduled date of surgery

Design outcomes

Primary

MeasureTime frameDescription
Efficacy of TEA vs 4Q-TAP in QoR at Postoperative Day (POD)248 hours after CRS-HIPEC surgeryTo 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.

Secondary

MeasureTime frameDescription
Comparison of the Total Opioid Consumption Between Patients With 4Q-TAP Versus TEADuring the 48 hours after CRS-HIPEC surgeryOpioid Consumption reported as morphine equivalents required during the 48 hours after the end of surgery.
Comparison of the Length of Stay (LOS) Between Patients With 4Q-TAP Versus TEALength of stay calculated from day of surgery to date of hospital discharge, up to 46 daysLength of stay calculated from day of surgery to date of hospital discharge.
4Q-TAP Versus TEA on Postoperative Pain48 hours after CRS-HIPEC surgeryPain 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.
Number of Participants With Incidence of Opioid-Related Adverse Events Related to 4Q-TAP Versus TEA 48Within the first 48 hours after the end of CRS-HIPEC surgeryOpioid-related adverse (i.e. respiratory depression, pruritus, sedation, delirium) within the first 48 hours after the end of surgery.
Number of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEA48 hours after CRS-HIPEC surgeryPostoperative complications recorded using Clavien-Dindo scale and POMS.
Number of Participants With Adverse Events Related to 4Q-TAP Versus TEA48 hours after CRS-HIPEC surgeryAn 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.

Countries

United States

Participant flow

Recruitment details

Patients were recruited from November 2017 to February 2020.

Pre-assignment details

A total of 75 participants consented, 5 participants were inevaluable.

Participants by arm

ArmCount
Standard-of-Care Thoracic Epidural Analgesia (TEA)
Participants allocated to the TEA group had an epidural catheter placed before induction of anesthesia. The catheter was placed between the thoracic vertebral spaces 8 and 12 according to standard procedure. A bolus or infusion of local anesthetic solution with or without the addition opioids (bupivacaine 0.075% ± hydromorphone 2-5 mcg/mL or bupivacaine 0.075% ± fentanyl 5 mcg/mL, basal rate 8 mL/h, bolus 3 mL every 10 min) were given before surgical incision according to the anesthesiologist's clinical judgment. If deemed appropriate, a precision epidural bolus of hydromorphone (300-800 micrograms) was administered.
33
Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block
Participants in 4Q-TAP group received maximum of 80. cc of a solution consisting of 150 mg of bupivacaine HCl and 266 mg of liposomal bupivacaine divided between each of the four quadrants after induction of anesthesia. All 4Q-TAP were done after induction of general anesthesia and under ultrasound guidance.
35
Total68

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyProtocol Violation20

Baseline characteristics

CharacteristicFour Quadrant Transverse Abdominus Plane (4Q-TAP) BlockTotalStandard-of-Care Thoracic Epidural Analgesia (TEA)
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
6 Participants15 Participants9 Participants
Age, Categorical
Between 18 and 65 years
29 Participants53 Participants24 Participants
Age, Continuous57 years58 years58 years
Dexmedetomidine use
No
4 Participants8 Participants4 Participants
Dexmedetomidine use
Yes
31 Participants60 Participants29 Participants
Frozen plasma transfusions intraoperatively
No
34 Participants67 Participants33 Participants
Frozen plasma transfusions intraoperatively
Yes
1 Participants1 Participants0 Participants
History of Depression
No
27 Participants54 Participants27 Participants
History of Depression
Yes
8 Participants14 Participants6 Participants
Median Anesthesia Duration634 Minutes641 Minutes649 Minutes
Median BMI25.4 kg/m^226.6 kg/m^226.6 kg/m^2
Median Crystalloids use3050 mililiters3050 mililiters3000 mililiters
Median propofol consumption200 milligrams235 milligrams672.7 milligrams
Perfusion completed
No
4 Participants8 Participants4 Participants
Perfusion completed
Yes
31 Participants60 Participants29 Participants
Preoperative antidepressants
No
28 Participants55 Participants27 Participants
Preoperative antidepressants
Yes
7 Participants13 Participants6 Participants
Preoperative Opioids
No
34 Participants66 Participants32 Participants
Preoperative Opioids
Yes
1 Participants2 Participants1 Participants
Race and Ethnicity Not Collected0 Participants
Red blood cell transfusion intraoperatively
No
33 Participants65 Participants32 Participants
Red blood cell transfusion intraoperatively
Yes
2 Participants3 Participants1 Participants
Region of Enrollment
United States
35 participants68 participants33 participants
Sex: Female, Male
Female
21 Participants39 Participants18 Participants
Sex: Female, Male
Male
14 Participants29 Participants15 Participants
Urinary output900 mililiters783 mililiters665 mililiters
Volatile anesthesia
No
5 Participants8 Participants3 Participants
Volatile anesthesia
Yes
30 Participants60 Participants30 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 330 / 35
other
Total, other adverse events
17 / 3316 / 35
serious
Total, serious adverse events
0 / 331 / 35

Outcome results

Primary

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

ArmMeasureValue (MEDIAN)
Standard-of-Care Thoracic Epidural Analgesia (TEA)Efficacy of TEA vs 4Q-TAP in QoR at Postoperative Day (POD)2-45 score on a scale
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockEfficacy of TEA vs 4Q-TAP in QoR at Postoperative Day (POD)2-50 score on a scale
Secondary

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

ArmMeasureGroupValue (MEDIAN)
Standard-of-Care Thoracic Epidural Analgesia (TEA)4Q-TAP Versus TEA on Postoperative PainPain at Rest3 score on a scale
Standard-of-Care Thoracic Epidural Analgesia (TEA)4Q-TAP Versus TEA on Postoperative PainPain with Cough5 score on a scale
Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block4Q-TAP Versus TEA on Postoperative PainPain at Rest4 score on a scale
Four Quadrant Transverse Abdominus Plane (4Q-TAP) Block4Q-TAP Versus TEA on Postoperative PainPain with Cough5 score on a scale
Secondary

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

ArmMeasureValue (MEDIAN)
Standard-of-Care Thoracic Epidural Analgesia (TEA)Comparison of the Length of Stay (LOS) Between Patients With 4Q-TAP Versus TEA11 days
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockComparison of the Length of Stay (LOS) Between Patients With 4Q-TAP Versus TEA11 days
Secondary

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

ArmMeasureValue (MEDIAN)
Standard-of-Care Thoracic Epidural Analgesia (TEA)Comparison of the Total Opioid Consumption Between Patients With 4Q-TAP Versus TEA4.5 morphine milligram equivalents (MME)
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockComparison of the Total Opioid Consumption Between Patients With 4Q-TAP Versus TEA21 morphine milligram equivalents (MME)
Secondary

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

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Standard-of-Care Thoracic Epidural Analgesia (TEA)Number of Participants With Adverse Events Related to 4Q-TAP Versus TEA3 Participants
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockNumber of Participants With Adverse Events Related to 4Q-TAP Versus TEA1 Participants
Secondary

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

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Standard-of-Care Thoracic Epidural Analgesia (TEA)Number of Participants With Incidence of Opioid-Related Adverse Events Related to 4Q-TAP Versus TEA 487 Participants
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockNumber of Participants With Incidence of Opioid-Related Adverse Events Related to 4Q-TAP Versus TEA 487 Participants
Secondary

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Standard-of-Care Thoracic Epidural Analgesia (TEA)Number of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEARenal Complications5 Participants
Standard-of-Care Thoracic Epidural Analgesia (TEA)Number of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEACardiac Complications7 Participants
Standard-of-Care Thoracic Epidural Analgesia (TEA)Number of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEAGastrointestinal Complications1 Participants
Standard-of-Care Thoracic Epidural Analgesia (TEA)Number of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEAHematological Complications2 Participants
Standard-of-Care Thoracic Epidural Analgesia (TEA)Number of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEAPulmonary Complications5 Participants
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockNumber of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEAHematological Complications6 Participants
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockNumber of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEAPulmonary Complications8 Participants
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockNumber of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEARenal Complications5 Participants
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockNumber of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEAGastrointestinal Complications0 Participants
Four Quadrant Transverse Abdominus Plane (4Q-TAP) BlockNumber of Participants With Incidence of Postoperative Complications and Morbidity in Patients Receiving 4Q-TAP Versus TEACardiac Complications4 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026