Trial Outcomes & Findings for Postoperative Thoracic Epidural Analgesia Versus Intravenous Patient-Controlled Analgesia For Liver and/or Pancreas (NCT NCT01438476)

NCT ID: NCT01438476

Last Updated: 2020-02-12

Results Overview

The Area Under the Curve (AUC) pain score during the first 48 hours after surgery. Post operative pain was measured during the first 48 hours per unit acuity guidelines. Typically this was at a minimum of every four hours yielding an average number of measures during the first 48 hours. The scale is 0-480 low scores are better.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

178 participants

Primary outcome timeframe

First 48 hours after surgery

Results posted on

2020-02-12

Participant Flow

During the study period, 178 screened patients were initially eligible for inclusion to the randomized controlled trial.

Among the 178 eligible patients, 38 patients were excluded due to withdrawal of consent, development of exclusion criteria and/or the finding of unresectable disease at surgery. The study concluded with 140 patients eligible for analysis, with 106 patients allocated to the TEA group and 34 patients allocated to the IV-PCA group.

Participant milestones

Participant milestones
Measure
TEA (Thoracic Epidural Analgesia)
Thoracic Epidural Analgesia-TEA Thoracic epidurals placed preoperatively in either holding area or in operating room. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Thoracic Epidural Analgesia (TEA): Thoracic epidurals (needle inserted into the space between the covering of spinal cord and the cord itself) placed preoperatively in either the holding area or in the operating room. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
IV-PCA (Intravenous Patient-controlled Analgesia)
Intravenous Patient-controlled Analgesia IV-PCA: Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Intravenous Patient-Controlled Analgesia (IVPCA): Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
Overall Study
STARTED
116
45
Overall Study
COMPLETED
106
34
Overall Study
NOT COMPLETED
10
11

Reasons for withdrawal

Reasons for withdrawal
Measure
TEA (Thoracic Epidural Analgesia)
Thoracic Epidural Analgesia-TEA Thoracic epidurals placed preoperatively in either holding area or in operating room. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Thoracic Epidural Analgesia (TEA): Thoracic epidurals (needle inserted into the space between the covering of spinal cord and the cord itself) placed preoperatively in either the holding area or in the operating room. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
IV-PCA (Intravenous Patient-controlled Analgesia)
Intravenous Patient-controlled Analgesia IV-PCA: Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Intravenous Patient-Controlled Analgesia (IVPCA): Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
Overall Study
Protocol Violation
1
0
Overall Study
Withdrawal by Subject
1
0
Overall Study
No Surgery- Disease
8
10
Overall Study
Communication barrier
0
1

Baseline Characteristics

Postoperative Thoracic Epidural Analgesia Versus Intravenous Patient-Controlled Analgesia For Liver and/or Pancreas

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
TEA (Thoracic Epidural Analgesia)
n=106 Participants
Thoracic Epidural Analgesia-TEA Thoracic epidurals placed preoperatively in either holding area or in operating room. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Thoracic Epidural Analgesia (TEA): Thoracic epidurals (needle inserted into the space between the covering of spinal cord and the cord itself) placed preoperatively in either the holding area or in the operating room. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
IV-PCA (Intravenous Patient-controlled Analgesia)
n=34 Participants
Intravenous Patient-controlled Analgesia IV-PCA: Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Intravenous Patient-Controlled Analgesia (IVPCA): Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
Total
n=140 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
85 Participants
n=5 Participants
27 Participants
n=7 Participants
112 Participants
n=5 Participants
Age, Categorical
>=65 years
21 Participants
n=5 Participants
7 Participants
n=7 Participants
28 Participants
n=5 Participants
Age, Continuous
56.3 years
n=5 Participants
57.4 years
n=7 Participants
56.8 years
n=5 Participants
Sex: Female, Male
Female
43 Participants
n=5 Participants
19 Participants
n=7 Participants
62 Participants
n=5 Participants
Sex: Female, Male
Male
63 Participants
n=5 Participants
15 Participants
n=7 Participants
78 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
2 Participants
n=7 Participants
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
98 Participants
n=5 Participants
32 Participants
n=7 Participants
130 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
11 Participants
n=5 Participants
3 Participants
n=7 Participants
14 Participants
n=5 Participants
Race (NIH/OMB)
White
89 Participants
n=5 Participants
30 Participants
n=7 Participants
119 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
4 Participants
n=5 Participants
1 Participants
n=7 Participants
5 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
106 participants
n=5 Participants
34 participants
n=7 Participants
140 participants
n=5 Participants
Major hepatectomy
70 Participants
n=5 Participants
20 Participants
n=7 Participants
90 Participants
n=5 Participants

PRIMARY outcome

Timeframe: First 48 hours after surgery

The Area Under the Curve (AUC) pain score during the first 48 hours after surgery. Post operative pain was measured during the first 48 hours per unit acuity guidelines. Typically this was at a minimum of every four hours yielding an average number of measures during the first 48 hours. The scale is 0-480 low scores are better.

Outcome measures

Outcome measures
Measure
TEA (Thoracic Epidural Analgesia)
n=106 Participants
Thoracic Epidural Analgesia-TEA Thoracic epidurals placed preoperatively in either holding area or in operating room. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Thoracic Epidural Analgesia (TEA): Thoracic epidurals (needle inserted into the space between the covering of spinal cord and the cord itself) placed preoperatively in either the holding area or in the operating room. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10
IV-PCA (Intravenous Patient-controlled Analgesia)
n=34 Participants
Intravenous Patient-controlled Analgesia IV-PCA: Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Intravenous Patient-Controlled Analgesia (IVPCA): Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
Postoperative Pain Experience
78.6 score on a scale* hour
Interval 49.6 to 115.3
105.2 score on a scale* hour
Interval 64.2 to 144.2

Adverse Events

TEA (Thoracic Epidural Analgesia)

Serious events: 21 serious events
Other events: 0 other events
Deaths: 0 deaths

IV-PCA (Intravenous Patient-controlled Analgesia)

Serious events: 3 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
TEA (Thoracic Epidural Analgesia)
n=106 participants at risk
Thoracic Epidural Analgesia-TEA Thoracic epidurals placed preoperatively in either holding area or in operating room. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Thoracic Epidural Analgesia (TEA): Thoracic epidurals (needle inserted into the space between the covering of spinal cord and the cord itself) placed preoperatively in either the holding area or in the operating room. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
IV-PCA (Intravenous Patient-controlled Analgesia)
n=34 participants at risk
Intravenous Patient-controlled Analgesia IV-PCA: Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Hourly post surgery rating level of pain on a scale of 0-10. Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Intravenous Patient-Controlled Analgesia (IVPCA): Intravenous analgesia delivered prior to surgery, then patient-controlled following surgical procedures. Questionnaires: Questions measure how quickly participant recovers from sedation Day 1 through Day 5 after surgery; approximately 20-40 minutes. Pain Assessment: Hourly post surgery rating level of pain on a scale of 0-10.
Gastrointestinal disorders
Analgesia
12.3%
13/106 • Patients were assessed during their inpatient hospitalization average and range of length of stay for each arm is provided in the data table.
2.9%
1/34 • Patients were assessed during their inpatient hospitalization average and range of length of stay for each arm is provided in the data table.
Gastrointestinal disorders
Ileus
7.5%
8/106 • Patients were assessed during their inpatient hospitalization average and range of length of stay for each arm is provided in the data table.
5.9%
2/34 • Patients were assessed during their inpatient hospitalization average and range of length of stay for each arm is provided in the data table.

Other adverse events

Adverse event data not reported

Additional Information

Dr. Jean-Nicolas Vauthey,MD/Professor, Surgical Oncology

UT MD Anderson Cancer Center

Phone: 713- 792-2022

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place