UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000007014
Receipt number R000008275
Scientific Title Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients
Date of disclosure of the study information 2012/01/04
Last modified on 2012/01/04 18:55:00

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Basic information

Public title

Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients

Acronym

Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients

Scientific Title

Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients

Scientific Title:Acronym

Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients

Region

Japan


Condition

Condition

Hormone-receptor positive postmenopausal breast cancer patients

Classification by specialty

Hematology and clinical oncology Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The Study investigates the efficacy of the combination therapy by using two drugs which are dissimilar in action mechanism (total estrogen blockade) as the pre-operative treatment for hormone-receptor positive postmenopausal breast cancer patients. The drusgs used are Toremifene as SERM (Selective estrogen receptor modulator) and Exemestane as AI (Aromatase inhibitor)

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Clinical response rate

Key secondary outcomes

Histological therapeutic effect
Rate of breast-conserving surgery
Safety
Change of Ki 6 7, Change of ER/PgR/HER2


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

Treatment

Type of intervention

Medicine

Interventions/Control_1

Tormifene (40mg) and exemestane(25mg) are administered for 16 days continuously prior to the operation

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

Female

Key inclusion criteria

1. Brest cancer is histologically confirmed
2. Postmenopausal females
3. The values of E2, LH and FSH show postmenopausal value if the patient's cervical has been resected
4. Measurable lesion including primary lesion
5. Stage II or III (Tumor size is 3 cm or longer)
6. Primary lesion of ER or PgR are positive
7. Performance status 0 -1
8. Pretreatment has not been done to the cancer
9. Operation of breast cancer is scheduled after endocrine therapy
10. No severe complications and each organ functions satisfy the conditions below by the clinical laboratory test
1) WBC more than 4000/mm3 and not more than 10000/mm3, Pl more than 100000/mm3, Hb more than10g/dl
2) T Bil not more than1mg/dl, GOT not more than 60 IU/L, GPT not more than 60 IU/L
11. Written informed consent is obtained

Key exclusion criteria

1. Inflammatory breast cancer
2. Active double cancer
3. Severe heart diseases including myocardial infarction, cardiac insufficiency or patients who have a medical history in these diseases
4. Medical history in deep vein thrombosis
5. Cirrhosis
6. Fever with more than 38 degree
7. Patients who have bleeding tendency
8. Patients who are judged as ineligible for the study enrollment by investigators

Target sample size

25


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Daigo, YAMAMOTO

Organization

Kansai Medical University Hirakata Hospital

Division name

Department of Surgery

Zip code


Address

2-3-1 Shinmachi, Hirakata 573-1191, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Tempei, Miyaji

Organization

The University of Tokyo

Division name

Interfaculty Initiative in Information Studies

Zip code


Address

7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan

TEL


Homepage URL


Email

tempeimiyaji@iii.u-tokyo.ac.jp


Sponsor or person

Institute

Japan Breast Cancer Research Network

Institute

Department

Personal name



Funding Source

Organization

None

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

関西医科大学附属枚方病院(大阪府)
東京大学医学部附属病院(東京都)
弘前大学医学部附属病院(青森県)
ナグモクリニック東京院(東京都)
ナグモクリニック福岡院(福岡県)
大慶会 星光病院(大阪府)


Other administrative information

Date of disclosure of the study information

2012 Year 01 Month 04 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

2011 Year 08 Month 12 Day

Date of IRB


Anticipated trial start date

2011 Year 10 Month 01 Day

Last follow-up date

2018 Year 09 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2012 Year 01 Month 04 Day

Last modified on

2012 Year 01 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008275