UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016671
Receipt number R000019349
Scientific Title The effectiveness of the ultrasound-guided thoracic wall nerve blocks to the breast surgery.
Date of disclosure of the study information 2015/05/01
Last modified on 2018/12/11 09:38:28

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Basic information

Public title

The effectiveness of the ultrasound-guided thoracic wall nerve blocks to the breast surgery.

Acronym

The effectiveness of the ultrasound-guided thoracic wall nerve blocks to the breast surgery.

Scientific Title

The effectiveness of the ultrasound-guided thoracic wall nerve blocks to the breast surgery.

Scientific Title:Acronym

The effectiveness of the ultrasound-guided thoracic wall nerve blocks to the breast surgery.

Region

Japan


Condition

Condition

Elective mastectomy for breast cancer

Classification by specialty

Breast surgery Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

In this study I consider the effectiveness of acute pain and chronic pain of breast cancer after surgery due to Thoracic wall nerve block (PECS2 block and serratus plane block).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Chronic pain after 6 months
(use NRS;Numeric Rating Scale)

Key secondary outcomes

Chronic pain after 2 months
(use NRS;Numeric Rating Scale)
Acute pain after 24 hours
(use VAS;Visual Analog Scale)
Dose of postoperative morphine
Health Related Quality of Life after 2 months and 6 months (use EuroQol-5D)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

PECS2 block

Interventions/Control_2

Serratus plane block

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

Elective mastectomy for breast cancer
American Society of Anesthesiologists Physical Status Classification 1-2
Preoperative ADL is independence
Written informed consent is provided

Key exclusion criteria

Consciousness disabilities
Enough judgment ability nothing
Male
Emergency
ASA-PS over 3
History of hypersensitivity to ropivacaine or amide type local anesthetic
Hemodialysis
Renal dysfunction (less than eGFR30)
Liver dysfunction (Child-Pugh classification more B)
Blood clotting disorder (less than 100,000 platelets/mcl, PT-INR 1.5 or more, less than APTT% 70%)

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kimitoshi Nishiwaki

Organization

Nagoya University Graduate School of Medicine

Division name

Department of Anesthesiology

Zip code


Address

65 Tsuruna-cho, Showa-ku, Nagoya, 466-8550 Japan

TEL

052-744-2340

Email

nishi@med.nagoya-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tasuku Fujii

Organization

Nagoya University Hospital

Division name

Department of Anesthesiology

Zip code


Address

65 Tsuruna-cho, Showa-ku, Nagoya, 466-8550 Japan

TEL

052-744-2340

Homepage URL


Email

plus9@med.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University Graduate School of Medicine, Biomedical Regulation, Department of Anesthesiology

Institute

Department

Personal name



Funding Source

Organization

Nagoya University Graduate School of Medicine

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

名古屋大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2015 Year 05 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


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 02 Month 01 Day

Date of IRB


Anticipated trial start date

2015 Year 06 Month 01 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry

2019 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 03 Month 01 Day

Last modified on

2018 Year 12 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019349


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name