Trial Outcomes & Findings for The Effect of Deep Block Versus Moderate Block on the Stress Response After Laparoscopic Gastrectomy (NCT NCT02100280)

NCT ID: NCT02100280

Last Updated: 2024-01-10

Results Overview

Blood samples are collected from the antecubital vein of the arm not used for IV infusion 1 hr after the end of operation for analysis of IL- 6.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

96 participants

Primary outcome timeframe

1 hr after the end of operation

Results posted on

2024-01-10

Participant Flow

Participant milestones

Participant milestones
Measure
Deep Block
Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of post tetanic count 1-2 (deep block). At the end of surgery, sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block.
Moderate Block
Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of train of four count 1-2 (moderate block). At the end of surgery neostigmine 50 ㎍/kg with glycopyrrolate 10 ㎍/kg are administered IV for reversal of neuromuscular block.
Overall Study
STARTED
48
48
Overall Study
COMPLETED
44
44
Overall Study
NOT COMPLETED
4
4

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Effect of Deep Block Versus Moderate Block on the Stress Response After Laparoscopic Gastrectomy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Deep Block
n=48 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of post tetanic count 1-2 (deep block). At the end of surgery, sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block. deep block: sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block
Moderate Block
n=48 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of train of four count 1-2 (moderate block). At the end of surgery neostigmine 50 ㎍/kg with glycopyrrolate 10 ㎍/kg are administered IV for reversal of neuromuscular block.
Total
n=96 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
34 Participants
n=5 Participants
39 Participants
n=7 Participants
73 Participants
n=5 Participants
Age, Categorical
>=65 years
14 Participants
n=5 Participants
9 Participants
n=7 Participants
23 Participants
n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
14 Participants
n=7 Participants
28 Participants
n=5 Participants
Sex: Female, Male
Male
34 Participants
n=5 Participants
34 Participants
n=7 Participants
68 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
48 Participants
n=5 Participants
48 Participants
n=7 Participants
96 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
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
stress response
44 Participants
n=5 Participants
44 Participants
n=7 Participants
88 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 hr after the end of operation

Blood samples are collected from the antecubital vein of the arm not used for IV infusion 1 hr after the end of operation for analysis of IL- 6.

Outcome measures

Outcome measures
Measure
Deep Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of post tetanic count 1-2 (deep block). At the end of surgery, sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block. deep block: sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block
Moderate Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of train of four count 1-2 (moderate block). At the end of surgery neostigmine 50 ㎍/kg with glycopyrrolate 10 ㎍/kg are administered IV for reversal of neuromuscular block.
IL-6
84 pg / ml
Standard Deviation 96.98
70.14 pg / ml
Standard Deviation 99.15

SECONDARY outcome

Timeframe: 30min before end of operation

Blood samples are collected from the antecubital vein of the arm not used for IV infusion at the end of peritoneal closure for analysis of TNF-α.

Outcome measures

Outcome measures
Measure
Deep Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of post tetanic count 1-2 (deep block). At the end of surgery, sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block. deep block: sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block
Moderate Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of train of four count 1-2 (moderate block). At the end of surgery neostigmine 50 ㎍/kg with glycopyrrolate 10 ㎍/kg are administered IV for reversal of neuromuscular block.
TNF-α
1.33 pg / ml
Standard Deviation 0.71
1.66 pg / ml
Standard Deviation 1.75

SECONDARY outcome

Timeframe: 30min before end of operation

Blood samples are collected from the antecubital vein of the arm not used for IV infusion at the end of peritoneal closure for analysis of IL-1β.

Outcome measures

Outcome measures
Measure
Deep Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of post tetanic count 1-2 (deep block). At the end of surgery, sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block. deep block: sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block
Moderate Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of train of four count 1-2 (moderate block). At the end of surgery neostigmine 50 ㎍/kg with glycopyrrolate 10 ㎍/kg are administered IV for reversal of neuromuscular block.
IL-1β
0.34 pg / ml
Standard Deviation 0.55
0.27 pg / ml
Standard Deviation 0.33

SECONDARY outcome

Timeframe: 1 hr after end of operation

Blood samples are collected from the antecubital vein of the arm not used for IV infusion 1 hr after the end of operation for analysis of IL- 8.

Outcome measures

Outcome measures
Measure
Deep Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of post tetanic count 1-2 (deep block). At the end of surgery, sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block. deep block: sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block
Moderate Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of train of four count 1-2 (moderate block). At the end of surgery neostigmine 50 ㎍/kg with glycopyrrolate 10 ㎍/kg are administered IV for reversal of neuromuscular block.
IL-8
29.6 pg / ml
Standard Deviation 13.9
29.5 pg / ml
Standard Deviation 19.4

SECONDARY outcome

Timeframe: 48 hr after end of operation

Blood samples are collected from the antecubital vein of the arm not used for IV infusion 48 hr after the end of operation for analysis of CRP.

Outcome measures

Outcome measures
Measure
Deep Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of post tetanic count 1-2 (deep block). At the end of surgery, sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block. deep block: sugammadex 4 mg/kg are administered IV for reversal of neuromuscular block
Moderate Block
n=44 Participants
After induction of anesthesia, continuous neuromuscular monitoring is started after calibration and stabilization of the signal as recommended by good clinical research practice; 50 Hz tetanic stimulation for 5 s, calibration, stabilization for at least 2 min 2. After stabilization, rocuronium 0.6 mg/kg is administered IV within 5 s for tracheal intubation. Maintenance dose of 0.1-0.2 mg/kg rocuronium is administered as needed for the maintenance of train of four count 1-2 (moderate block). At the end of surgery neostigmine 50 ㎍/kg with glycopyrrolate 10 ㎍/kg are administered IV for reversal of neuromuscular block.
CRP
12.2 pg / ml
Standard Deviation 6.4
10.6 pg / ml
Standard Deviation 5.6

Adverse Events

Deep Block

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

Moderate Block

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Bon-wook Koo

SNUBH

Phone: +82-10-7227-1379

Results disclosure agreements

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