UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000013435
Receipt number R000015654
Scientific Title Efficacy of thoracic wall block for breast cancer operation -randomized double blind study-.
Date of disclosure of the study information 2014/03/17
Last modified on 2021/03/22 22:34:20

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Basic information

Public title

Efficacy of thoracic wall block for breast cancer operation -randomized double blind study-.

Acronym

Efficacy of thoracic wall block for breast cancer operation

Scientific Title

Efficacy of thoracic wall block for breast cancer operation -randomized double blind study-.

Scientific Title:Acronym

Efficacy of thoracic wall block for breast cancer operation

Region

Japan


Condition

Condition

breast cancer

Classification by specialty

Breast surgery Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

the aim of this study is to clarify the assumption that thoracic wall block is effective for intra- and post operative pain control and suppression of postoperative nausea and vomiting.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase III


Assessment

Primary outcomes

intraoperative: dose of anesthetics (propofol) and opioid (remifentanil)
postoperative: incidence of usage of adjuvant analgesics and spontaneous pain scale (numerical rating scale)

Key secondary outcomes

intraoperative: anesthetic induction time
postopreative: incidence and degree of postoperative nausea and vomiting, incidence of adverse event and incidence and degree of persistent postoperative pain at 1,3 and 6 month after surgery


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine Maneuver

Interventions/Control_1

Thoracic wall block with 0.25% levobupivacaine was performed in the anesthesia for Thoracic wall block with 0.25% levobupivacaine was performed in the anesthesia for breast cancer sugery

Interventions/Control_2

As control, thoracic wall block with normal saline was performed in the anesthesia for Thoracic wall block with 0.25% levobupivacaine was performed in the anesthesia for breast cancer sugery

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

80 years-old >=

Gender

Female

Key inclusion criteria

The female patients who will undergo breast cancer surgery in Niigata University Hospital (from 20 y.o to 80 y.o.)

Key exclusion criteria

The patient who disagree to participate in this study
ASA-physical status =/>4
The patient who has difficulty for communication (eg. patient suffered from dementia, has mental retardation, can not understand Japanese)
Body Mass Index >30kg/m2
Body Weight<40kg
The patient has allergy for the drugs that will use in this study
Renal dysfunction or hepatic dysfunction
The patient who has abnormal sensation or hypoesthesia in body trunk
The patient who is received opioid medication
The patient whom the examiner assume inadequate to participate in this study

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshinori Kamiya

Organization

Niigata University Hospital

Division name

Anesthesiology

Zip code


Address

1-757 Asahimachidori, Chuo Ward, Niigata City, Niigata Prefecture

TEL

025-227-2328

Email

y-kamiya@med.niigata-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiroshi Baba

Organization

Niigata University Graduate School of Medical and Dental Science

Division name

Anesthesiology

Zip code


Address

1-757 Asahimachidori, Chuo Ward, Niigata City, Niigata Prefecture

TEL

025-227-2328

Homepage URL


Email

baba@med.niigata-u.ac.jp


Sponsor or person

Institute

Niigata University Hospital

Institute

Department

Personal name



Funding Source

Organization

Niigata University Hospital

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

2014 Year 03 Month 17 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

2014 Year 03 Month 05 Day

Date of IRB

2014 Year 03 Month 20 Day

Anticipated trial start date

2014 Year 03 Month 20 Day

Last follow-up date

2017 Year 04 Month 25 Day

Date of closure to data entry


Date trial data considered complete

2017 Year 05 Month 08 Day

Date analysis concluded

2017 Year 07 Month 30 Day


Other

Other related information



Management information

Registered date

2014 Year 03 Month 17 Day

Last modified on

2021 Year 03 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000015654


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name