UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051981
Receipt number R000059320
Scientific Title A Randomized, Double-Blind, Comparative Trial of Stimulation Electrode Placement during Electromyography-based Neuromuscular Monitoring (Pilot Study)
Date of disclosure of the study information 2023/08/29
Last modified on 2024/09/04 15:05:35

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Basic information

Public title

A Randomized, Double-Blind, Comparative Trial of Stimulation Electrode Placement during Electromyography-based Neuromuscular Monitoring (Pilot Study)

Acronym

A Randomized, Double-Blind, Comparative Trial of Stimulation Electrode Placement during Electromyography-based Neuromuscular Monitoring (Pilot Study)

Scientific Title

A Randomized, Double-Blind, Comparative Trial of Stimulation Electrode Placement during Electromyography-based Neuromuscular Monitoring (Pilot Study)

Scientific Title:Acronym

A Randomized, Double-Blind, Comparative Trial of Stimulation Electrode Placement during Electromyography-based Neuromuscular Monitoring (Pilot Study)

Region

Japan


Condition

Condition

Patients with upper gastrointestinal, lower gastrointestinal, hepatobiliary, gynecologic, or urologic diseases undergoing laparoscopic surgery in the 0 degrees pronation in both upper limb position

Classification by specialty

Surgery in general Gastrointestinal surgery Hepato-biliary-pancreatic surgery
Obstetrics and Gynecology Urology Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We demonstrate that even patients with low monitoring accuracy for the recovery process of muscle response after neuromuscular blockade in the Nihon Kohden recommended application method (revised June 2022) can be monitored with high accuracy using the application method in which the ulnar nerve is crossed by the anode and cathode of the stimulating electrode.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Time to the appearance of the first post-tetanic count (PTC) after the first rocuronium administration

Key secondary outcomes

The stimulus current value and sensitivity at calibration, time to the appearance of the first train-of-four (TOF) count after the first rocuronium administration, total PTC counts every 2 hours after positional change, time to the appearance of the TOF counts 1, 2, 3, and 4 after the last rocuronium administration, the TOF counts or the TOF ratio and the amplitudes of T1, T2, T3, and T4 before and after sugammadex administration, time to the TOF ratio greater than 0.9 after sugammadex administration.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

The electromyography electrode, NM-345Y, is attached such that the ulnar nerve crosses the line connecting the centers of the anode and cathode of the stimulating electrodes.

Interventions/Control_2

The NM-345Y is placed as described in the AF-201P Instruction Manual by Nihon-Kohden (revised June 6, 2022).

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Age: 18 years old or older
Surgery: Laparoscopic surgery in the 0 degrees pronation position of both upper limbs
Diseases: Upper gastrointestinal, lower gastrointestinal, hepatobiliary, gynecologic, or urologic diseases

Key exclusion criteria

Patients who already have neurological disorders (e.g., paralysis)
Patients with neuromuscular diseases
Patients with pacemakers or implantable cardioverter defibrillators
Pregnant women
Patients with fragile skin where the electromyography electrode seal is applied
Patients with a history of surgery on the measuring limb
Patients with a history of allergy to Rocuronium or Sugammadex
Patients undergoing hemodialysis
Patients undergoing robot-assisted laparoscopic surgery

Target sample size

32


Research contact person

Name of lead principal investigator

1st name Shohei
Middle name
Last name Kaneko

Organization

Nagasaki University Hospital

Division name

Department of Anesthesiology

Zip code

852-8102

Address

1-7-1 Sakamoto, Nagasaki

TEL

095-819-7370

Email

s-kaneko@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Shohei
Middle name
Last name Kaneko

Organization

Nagasaki University Hospital

Division name

Department of Anesthesiology

Zip code

852-8102

Address

1-7-1 Sakamoto, Nagasaki

TEL

095-819-7370

Homepage URL


Email

s-kaneko@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki University Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Anesthesiology, Nagasaki University Hospital

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

Nagasaki University Hospital Clinical Research Ethics Committee

Address

1-7-1 Sakamoto, Nagasaki

Tel

095-819-7229

Email

gaibushikin@ml.nagasaki-u.ac.jp


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

長崎大学病院


Other administrative information

Date of disclosure of the study information

2023 Year 08 Month 29 Day


Related information

URL releasing protocol

https://link.springer.com/article/10.1007/s00540-024-03397-3

Publication of results

Published


Result

URL related to results and publications

https://link.springer.com/article/10.1007/s00540-024-03397-3

Number of participants that the trial has enrolled

32

Results

Crossing the line connecting the anode and cathode with the ulnar nerve stabilizes EMG-based neuromuscular monitoring detectability.

Results date posted

2024 Year 09 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

The protocol was followed.

Participant flow

The protocol was followed.

Adverse events

None.

Outcome measures

The protocol was followed.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2023 Year 07 Month 25 Day

Date of IRB

2023 Year 08 Month 29 Day

Anticipated trial start date

2023 Year 08 Month 30 Day

Last follow-up date

2023 Year 11 Month 13 Day

Date of closure to data entry

2023 Year 11 Month 15 Day

Date trial data considered complete

2023 Year 12 Month 31 Day

Date analysis concluded

2024 Year 02 Month 29 Day


Other

Other related information



Management information

Registered date

2023 Year 08 Month 23 Day

Last modified on

2024 Year 09 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059320