UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037445
Receipt number R000041687
Scientific Title Estimation of Willingness-to-Pay for breast cancer treatments through Contingent Valuation Method in Japanese breast cancer patients: JCOG1709A
Date of disclosure of the study information 2019/07/22
Last modified on 2019/07/22 10:02:43

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Basic information

Public title

Estimation of Willingness-to-Pay for breast cancer treatments through Contingent Valuation Method in Japanese breast cancer patients(JCOG1709A)

Acronym

Estimation of Willingness-to-Pay for breast cancer treatments through Contingent Valuation Method in Japanese breast cancer patients(JCOG1709A)

Scientific Title

Estimation of Willingness-to-Pay for breast cancer treatments through
Contingent Valuation Method in Japanese breast cancer patients: JCOG1709A

Scientific Title:Acronym

JCOG1709A

Region

Japan


Condition

Condition

1)Unilateral breast cancer patients who fulfill either i) or ii) below
i)Primary breast cancer of clinical stage 0 through III for which surgery and /or chemotherapy and / or radiotherapy has been completed as initial treatment and that is currently undergoing regular follow-up observations or postoperative endocrine therapy
ii) Undergoing endocrine therapy or first-line through third-line chemotherapy for metastatic or recurrent cancer for at least 2 months

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to prove how Japanese breast cancer patients who received treatment in Japan consider the financial value (willingness to pay; WTP) for their life and health by using the contingent valuation method (CVM), prospectively. Based on our results, we will construct an evaluation axis from patients' viewpoint for the cost effectiveness of clinical trials to establish standard treatments for breast cancer.

Basic objectives2

Others

Basic objectives -Others

Prospective observational study

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

WTP for hypothetical scenarios

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

20 years-old <=

Age-upper limit

79 years-old >=

Gender

Female

Key inclusion criteria

1)Unilateral breast cancer patients who fulfill either i) or ii) below
i)Primary breast cancer of clinical stage 0 through III for which surgery and/ or chemotherapy and / or radiotherapy has been completed as initial treatment and that is currently undergoing regular follow-up observations or postoperative endocrine therapy
ii)Undergoing endocrine therapy or first-line through third-line chemotherapy for metastatic or recurrent cancer at least 2 months
2)Woman aged 20 - 79 years at the date of registration
3)No history of malignant tumor except forbreast cancer
4)No difficulty in reading and writing in Japanese
5)Have a copayment for medical fees (any copayment ratio allowed)
6)Not being administered a trial drug
7)Not a student
8)Written informed consent

Key exclusion criteria

Nothing

Target sample size

1764


Research contact person

Name of lead principal investigator

1st name Hiroji
Middle name
Last name Iwata

Organization

Aichi Cancer Center Hospital

Division name

Department of Breast Oncology

Zip code

464-8681

Address

1-1 Kanakoden, Chikusa-ku, Nagoya-shi, Aichi prefecture, Japan, 464-8681

TEL

052-762-6111

Email

JCOG_sir@ml.jcog.jp


Public contact

Name of contact person

1st name Tsuguo
Middle name
Last name Iwatani

Organization

JCOG1709A Coordinating Office

Division name

Department of Breast Surgery, National Cancer Center Hospital East

Zip code

277-8577

Address

6-5-1 Kashiwanoha, Kashiwa-shi Chiba, 277-8577 Japan

TEL

04-7133-1111

Homepage URL

http://www.jcog.jp/

Email

JCOG_sir@ml.jcog.jp


Sponsor or person

Institute

Japan Clinical Oncology Group (JCOG)

Institute

Department

Personal name



Funding Source

Organization

National Cancer Center

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Aichi Cancer Center Institutional Review Board

Address

5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045 Japan

Tel

052-762-6111

Email

irb@aichi-cc.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

国立病院機構北海道がんセンター(北海道)
岩手医科大学(岩手県)
東北大学病院(宮城県)
福島県立医科大学附属病院(福島県)
筑波大学医学医療系(茨城県)
自治医科大学(栃木県)
群馬県立がんセンター(群馬県)
埼玉県立がんセンター(埼玉県)
国立がん研究センター東病院(千葉県)
千葉県がんセンター(千葉県)
国立がん研究センター中央病院(東京都)
がん・感染症センター都立駒込病院(東京都)
国立病院機構東京医療センター(東京都)
昭和大学病院(東京都)
がん研究会有明病院(東京都)
虎の門病院(東京都)
聖路加国際病院(東京都)
東海大学医学部(神奈川県)
聖マリアンナ医科大学(神奈川県)
神奈川県立がんセンター(神奈川県)
北里大学医学部(神奈川県)
横浜労災病院(神奈川県)
新潟県立がんセンター新潟病院(新潟県)
静岡県立総合病院(静岡県)
静岡県立静岡がんセンター(静岡県)
愛知県がんセンター中央病院(愛知県)
国立病院機構名古屋医療センター(愛知県)
名古屋市立大学病院(愛知県)
近畿大学医学部(大阪府)
大阪国際がんセンター(大阪府)
国立病院機構大阪医療センター(大阪府)
岡山大学病院(岡山県)
国立病院機構呉医療センター・中国がんセンター(広島県)
広島大学病院(広島県)
広島市立広島市民病院(広島県)
国立病院機構福山医療センター(広島県)
広島市立安佐市民病院(広島県)
国立病院機構四国がんセンター(愛媛県)
国立病院機構九州がんセンター(福岡県)
北九州市立医療センター(福岡県)
国立病院機構長崎医療センター(長崎県)
熊本大学医学部(熊本県)
博愛会相良病院(鹿児島県)


Other administrative information

Date of disclosure of the study information

2019 Year 07 Month 22 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

Open public recruiting

Date of protocol fixation

2019 Year 03 Month 28 Day

Date of IRB

2019 Year 06 Month 04 Day

Anticipated trial start date

2019 Year 07 Month 22 Day

Last follow-up date

2022 Year 07 Month 22 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The aim of this study is to prove how Japanese breast cancer patients who received treatment in Japan consider the financial value (willingness to pay; WTP) for their life and health by using the contingent valuation method (CVM), prospectively. Based on our results, we will construct an evaluation axis from patients' viewpoint for the cost effectiveness of clinical trials to establish standard treatments for breast cancer.


Management information

Registered date

2019 Year 07 Month 22 Day

Last modified on

2019 Year 07 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041687


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name