UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000013488
Receipt number R000015752
Scientific Title The association of preoperative psychological stress with postsurgical chronic pain in patients scheduled for partial mastectomy
Date of disclosure of the study information 2014/03/24
Last modified on 2016/03/27 15:15:16

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Basic information

Public title

The association of preoperative psychological stress with postsurgical chronic pain in patients scheduled for partial mastectomy

Acronym

The association of preoperative psychological stress with postsurgical chronic pain in patients scheduled for partial mastectomy

Scientific Title

The association of preoperative psychological stress with postsurgical chronic pain in patients scheduled for partial mastectomy

Scientific Title:Acronym

The association of preoperative psychological stress with postsurgical chronic pain in patients scheduled for partial mastectomy

Region

Japan


Condition

Condition

Breast cancer

Classification by specialty

Breast surgery Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the association of preoperative anxiety and/or depression and stress hormone with postsurgical chronic pain in patients scheduled for partial mastectomy.

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Before surgery, the patients filled in a questionnaire about anxiety and depression using the Hospital Anxiety and Depression Scale (HADS). As a biomarker of psychological stress, 24-hour urine cortisol was measured 2 days before surgery. Postsurgical chronic pain was assessed 1, 3, and 6 months after surgery by the short-form McGill Pain Questionnaire,

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

dexamethason suppressiontest

Interventions/Control_2


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

patients scheduled for partial mastectomy

Key exclusion criteria

preoperative chemotherapy and radiotherapy, recurrence of cancer, infectious disease, cataract,glaucoma, electrolyte abnormality, diabetes, not general anesthesia

Target sample size

55


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name saori hashiguchi

Organization

keio university

Division name

department of anesthesiology

Zip code


Address

35 Shinanomachi, Shinjuku, Tokyo Japan 1608582

TEL

03-3353-1211

Email

saori-h@z3.keio.jp


Public contact

Name of contact person

1st name
Middle name
Last name daisuke nishimura

Organization

keio university

Division name

department of anesthesiology

Zip code


Address

35 Shinanomachi, Shinjuku, Tokyo Japan 1608582

TEL

03-3353-1211

Homepage URL


Email

dn246@yahoo.co.jp


Sponsor or person

Institute

keio university

Institute

Department

Personal name



Funding Source

Organization

scientific research fund

Organization

Division

Category of Funding Organization

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 24 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 02 Month 10 Day

Date of IRB


Anticipated trial start date

2014 Year 03 Month 29 Day

Last follow-up date

2016 Year 03 Month 31 Day

Date of closure to data entry

2016 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 03 Month 23 Day

Last modified on

2016 Year 03 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000015752


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name