UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019520
Receipt number R000022577
Scientific Title Examination about anesthesia method for laparoscopic inguinal hernia repair
Date of disclosure of the study information 2015/10/29
Last modified on 2016/02/23 22:07:09

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Basic information

Public title

Examination about anesthesia method for laparoscopic inguinal hernia repair

Acronym

Examination about muscle relaxation status for laparoscopic inguinal hernia repair

Scientific Title

Examination about anesthesia method for laparoscopic inguinal hernia repair

Scientific Title:Acronym

Examination about muscle relaxation status for laparoscopic inguinal hernia repair

Region

Japan


Condition

Condition

Inguinal hernia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Laparoscopic inguinal hernia repair belongs to the group of short stay operation fee, and flat rate is applied regardless of hospitalization days and anesthesia method. In laparoscopic surgery, use of sufficient neuromuscular blocking agents reduces the occurrence of unacceptable surgical conditions. But if we use as much amount of muscle relaxants as for deep muscle relaxation, we need to administer expensive drug for muscle recovery. We try to examine if surgeons can undergo hernia repair with comfortable condition under even moderate muscle relaxation. We compared surgical conditions and total amount of costs for anesthesia during laparoscopic hernia repair between patients with deep and moderate muscular block.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Surgical space condition that are assessed by surgeons using a four point scale

Key secondary outcomes

Total amount of costs for general anesthesia
Postoperative pain


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

General anesthesia is indused with propofol 1-1.5mg/kg and remifentanil 0.2-0.3microgram/kg/min IV. After calibration of the TOF monitor, rocuronium 0.6mg/kg is injected to facilitate tracheal intubation. Anesthesia is maintained with sevoflurane and remifentanil, and rocuronium. TOF measurement is made every 5 minutes during surgery. When TOF count is >2, dose of rocuronium is increased by 0.1mg/kg/hr. When TOF count is 0, dose of rocuronium is decreased by 0.05mg/kg/hr. Target TOF count is 1. When peritoneum is closed, infusion of rocuronium is stopped. After the surgery, neostigmine is infused as neuromuscular antagonist. The surgeon scored the surgical working conditions according to the four-point rating scale. (moderate muscle relaxation group)

Interventions/Control_2

General anesthesia is indused with propofol 1-1.5mg/kg and remifentanil 0.2-0.3microgram/kg/min IV. After calibration of the TOF monitor, rocuronium 0.6mg/kg is injected to facilitate tracheal intubation. Anesthesia is maintained with sevoflurane and remifentanil, and rocuronium. PTC measurement is made every 5 minutes during surgery. When PTC count is >3, dose of rocuronium is increased by 0.1mg/kg/hr. When PTC count is 0, dose of rocuronium is decreased by 0.1mg/kg/hr. Target PTC count is 1-2. When peritoneum is closed, infusion of rocuronium is stopped. After the surgery, sugammadex is infused as neuromuscular reversal. The surgeon scored the surgical working conditions according to the four-point rating scale. (deep muscle relaxation group)

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients scheduled for elective laparoscopic inguinal hernia repair

Key exclusion criteria

ASA physical status over three
Neuromuscular disease, allergy to medication to be used during anesthesia, significant liver or renal dysfunction
The patient who can't use of the atropine and neostigmine
The patient who undergoes other operations at the same time

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Motoko Shimizu

Organization

Sumitomo Hospital

Division name

Department of Anesthesiology

Zip code


Address

5-3-20 Nakanoshima, kita-ku, osaka-city, Osaka, Japan

TEL

06-6443-1261

Email

m1294620@msic.med.osaka-cu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Motoko Shimizu

Organization

Sumitomo Hospital

Division name

Department of Anesthesiology

Zip code


Address

5-3-20 Nakanoshima, kita-ku, osaka-city, Osaka, Japan

TEL

06-6443-1261

Homepage URL


Email

m1294620@msic.med.osaka-cu.ac.jp


Sponsor or person

Institute

Sumitomo Hospital

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

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

2015 Year 10 Month 29 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


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

2015 Year 10 Month 27 Day

Date of IRB


Anticipated trial start date

2015 Year 10 Month 30 Day

Last follow-up date

2016 Year 02 Month 23 Day

Date of closure to data entry

2016 Year 02 Month 23 Day

Date trial data considered complete

2016 Year 02 Month 23 Day

Date analysis concluded

2016 Year 02 Month 28 Day


Other

Other related information



Management information

Registered date

2015 Year 10 Month 27 Day

Last modified on

2016 Year 02 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022577


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name