UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035102
Receipt number R000040013
Scientific Title OPTIMALISATION OF REVERSAL CLINICAL STRATEGY WITHOUT TOF MONITORING IS EQUIVALENT TO REVERSAL CLINICAL STRATEGY USING QUANTITATIVE TOF MONITORING? COMPARISON STUDY ON INCIDENCE OF RESIDUAL PARALYSIS AT RECOVERY ROOM FOR PATIENTS RECEIVING ROCURONIUM AND SEVOFLURANE
Date of disclosure of the study information 2018/12/01
Last modified on 2018/12/01 23:52:25

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Basic information

Public title

OPTIMALISATION OF REVERSAL CLINICAL STRATEGY WITHOUT TOF MONITORING IS EQUIVALENT TO REVERSAL CLINICAL STRATEGY USING QUANTITATIVE TOF MONITORING?
COMPARISON STUDY ON INCIDENCE OF RESIDUAL PARALYSIS AT RECOVERY ROOM FOR PATIENTS RECEIVING ROCURONIUM AND SEVOFLURANE

Acronym

OPTIMIZED REVERSAL WITHOUT TOF MONITORING VERSUS REVERSAL USING QUANTITATIVE TOF MONITORING:
AN EQUIVALENCE STUDY

Scientific Title

OPTIMALISATION OF REVERSAL CLINICAL STRATEGY WITHOUT TOF MONITORING IS EQUIVALENT TO REVERSAL CLINICAL STRATEGY USING QUANTITATIVE TOF MONITORING?
COMPARISON STUDY ON INCIDENCE OF RESIDUAL PARALYSIS AT RECOVERY ROOM FOR PATIENTS RECEIVING ROCURONIUM AND SEVOFLURANE

Scientific Title:Acronym

OPTIMIZED REVERSAL WITHOUT TOF MONITORING VERSUS REVERSAL USING QUANTITATIVE TOF MONITORING:
AN EQUIVALENCE STUDY

Region

Asia(except Japan)


Condition

Condition

Intubated patients under general anesthesia using sevoflurane and rocuronium

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Optimizing neostigmine reversal strategy has never been studied. Therefore, the authors would like to see whether optimization of neostigmine reversal clinical strategy without TOF monitoring is equivalent to neostigmine reversal strategy using TOF monitoring. From this study, the authors may provide recommendations to clinicians who have limitations in the availability of peripheral nerve stimulation device and sugammadex.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

the proportion of subjects who have residual paralysis in the recovery room based on the threshold value <0.90

Key secondary outcomes

the proportion of subjects who have airway problems, respiration patterns, oxygen saturation, nausea and vomiting during 30 minutes in the recovery room


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

For subjects in group A (without TOF monitoring), the first researcher counted the time since last rocuronium administration and assessed the subject's spontaneous breathing effort. Neostigmine dosing followed the protocol below:
a. Neostigmine was administered if the spontaneous breathing has been detected or the time since last rocuronium administration has exceeded 30 minutes.
b. The dose of neostigmine was based on the estimated depth of blockade:
The time since last rocuronium administration > 30 minutes, without evidence of spontaneous breathing effort: 50 mcg/kg and atropine sulfate 10 mcg/kg.
Minimal spontaneous breathing, and the time since last rocuronium administration <30 minutes: 30-40 mcg/kg and atropine sulfate 10 mcg/kg.
Minimal spontaneous breathing, and the time since last rocuronium administration > 30 minutes: 20-30 mcg/kg and atropine sulfate 10 mcg/kg.
Sufficient spontaneous breathing pattern: 10 mcg/kg and atropine sulfate 10 mcg/kg.

Extubation was carried out in group A at least 15 minutes after reversal attempt.

Interventions/Control_2

For subjects in the group with TOF monitoring (group B), TOF stimulation was given without calibration with a stimulation of 50 mA. Measurements were carried out in 12 second cycle mode. Neostigmine was given at a dose according to the measured TOF value at the start of skin / muscle closure, as followed:
TOF 0-1 (intense block): delay giving neostigmine.
TOF 2-4 (moderate block): Neostigmine 50 mcg/kg and atropine sulfate 10 mcg/kg.
TOF ratio <=0.40 (mild block): Neostigmine 40 mcg/kg and atropine sulfate 10 mcg/kg.
TOF ratio 0.40-0.70 (minimal block): Neostigmine 20-30 mcg/kg and atropine sulfate 10 mcg/kg.
TOF ratio 0.70-0.90 (minimal block): Neostigmine 10 mcg/kg and atropine sulfate 10 mcg/kg
TOF ratio value >= 0.90 (fully recovered): Neostigmine should not be given.

After the surgical procedure was complete and the TOF ratio >=0.90 in group B, the TOF device was detached and the subject was extubated.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <

Age-upper limit

60 years-old >

Gender

Male and Female

Key inclusion criteria

patients aged 18-60 years, with ASA 1-2 physical status who will undergo elective non-head/neck surgery below general anesthesia procedure intubation

Key exclusion criteria

elective surgery <1 hour duration; awake extubation or post-surgery intensive care admission; body mass index> 35 kg/m2; had hepatic disease (liver enzyme value> 50% normal value); renal insufficiency (serum creatinine>1.8 mg/dL), neuromuscular disease; consumption of drugs known to affect neuromuscular transmission; contraindications to neostigmine and or atropine sulfate; a history of hypersensitivity or allergic to neostigmine, rocuronium or anesthetic agent given; difficulty accessing the TOF measuring device in the ulnar nerve.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Ardyan Prima Wardhana

Organization

FACULTY OF MEDICINE, GADJAH MADA UNIVERSITY

Division name

DEPARTMENT OF ANESTHESIOLOGY AND INTENSIVE THERAPY

Zip code


Address

FARMAKO SEKIP UTARA, YOGYAKARTA, INDONESIA, 55281

TEL

6282138433032

Email

ardyan.wardhana@yahoo.com


Public contact

Name of contact person

1st name
Middle name
Last name Ardyan Prima Wardhana

Organization

FACULTY OF MEDICINE, GADJAH MADA UNIVERSITY

Division name

DEPARTMENT OF ANESTHESIOLOGY AND INTENSIVE THERAPY

Zip code


Address

FARMAKO SEKIP UTARA, YOGYAKARTA, INDONESIA, 55281

TEL

6282138433032

Homepage URL


Email

ardyan.wardhana@yahoo.com


Sponsor or person

Institute

RSUP Dr. Sardjito Yogyakarta

Institute

Department

Personal name



Funding Source

Organization

RSUP Dr. Sardjito Yogyakarta

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2018 Year 12 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

Six (16.7%) residual paralysis in the recovery room occurred in group A, while one case (2.8%) occurred in group B (p=0.107; 95%CI 0.01; 0.27). No subjects had TOF ratio <0.70 in the recovery room. The TOF ratio in the recovery room did not differ between two groups (p=0.053; 95%CI -5.20; 0.29). However, the reversal-extubation time in group A was longer than in group B. The absolute difference in the proportion of residual paralysis in the recovery room was 13.9% (95%CI 6%; 27.2%). The equivalence test showed that the 95% confidence interval of this study is partly outside the range of equivalence margin (15%). One respiratory adverse event in the recovery room was found in this study.

Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 02 Month 01 Day

Date of IRB


Anticipated trial start date

2018 Year 05 Month 01 Day

Last follow-up date

2018 Year 07 Month 31 Day

Date of closure to data entry

2018 Year 07 Month 31 Day

Date trial data considered complete

2018 Year 08 Month 10 Day

Date analysis concluded

2018 Year 09 Month 26 Day


Other

Other related information



Management information

Registered date

2018 Year 12 Month 01 Day

Last modified on

2018 Year 12 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040013


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name