UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006708
Receipt number R000007909
Scientific Title Phase II study of Letrozole combined with Cyclophosphamide and Capecitabine(LCX) for Hormone-Sensitive advanced breast cancer(age over 65) (JBCRG-14)
Date of disclosure of the study information 2011/11/18
Last modified on 2018/08/24 10:06:03

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Basic information

Public title

Phase II study of Letrozole combined with Cyclophosphamide and Capecitabine(LCX) for Hormone-Sensitive advanced breast cancer(age over 65) (JBCRG-14)

Acronym

JBCRG-14

Scientific Title

Phase II study of Letrozole combined with Cyclophosphamide and Capecitabine(LCX) for Hormone-Sensitive advanced breast cancer(age over 65) (JBCRG-14)

Scientific Title:Acronym

JBCRG-14

Region

Japan


Condition

Condition

Postmenopausal, ER positive and HER2 negative advanced breast cancer

Classification by specialty

Hematology and clinical oncology Breast surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

Evaluation of the response rate and the pathological response for primary site , and the safety of Letrozole combined with Cyclophosphamide and Capecitabine (LCX) for Hormone-Sensitive advanced breast cancer(age over 65) .
At the same time, the breast-conserving surgery rate, relapse-free survival and overall survival will be assessed.
In addition, the clinical efficacy as well as biological properties of the cancer tissue will be investigated using molecular biological and biochemical techniques.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase II


Assessment

Primary outcomes

Overall Response Rate: ORR

Key secondary outcomes

Pathological Complete Response: pCR
Safety
Breast Conserving Rate: BCR
Disease-free Survival: DFS


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

Letrozole 2.5mg p.o. daily and Cyclophosphamide 50mg p.o. daily and Capecitabine 1000mg/m2 p.o. daily for 24 weeks

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

65 years-old <=

Age-upper limit

80 years-old >

Gender

Female

Key inclusion criteria

1. Advanced breast cancer
2. Stage:IIA, IIB, IIIA
3. Histological confirmed invasive breast cancer by biopsy
4. Estorogen receptor(ER) positive by Immunohistochemistry(IHC; => 10% or Allred score => 3).
5. HER2 negative (IHC: 1+ or 0, or FISH: negative)
6. The patient is aged 65 to 79.
7. One of the following cases
1) Histologic grade: => Grade2
2) tumor size => 5cm
3) lymph node-positive
4) Ki67 => 15%
8. Measurable region
9. Principal organs (bone marrow, heart, liver, kidneys, etc.) are functionally preserved.
1)White blood cell count => 3,000/mm3
or Neutrophil count => 1,500/mm3
2)Platelet count => 100,000/mm3
3)Hemoglobin => 9.0 g/dL
4)AST, ALT <= 1.5 x Upper limit of
facility reference
5)Total bilirubin <= 1.25 x Upper limit of facility reference
6)ALP <= 1.25 x Upper limit of facility reference
7)Serum creatinine <= 1.5 x Upper
limit of facility reference
10. ECOG preformance status (P.S.): 0 and 1
11. Written informed consent

Key exclusion criteria

1. Prior chemotherapy or endocrine therapy
2. Need for treatment with taxanes and anthracycline drug
3. need of Treatment with hormone therapy alone
4. Medication that may affect the sex hormone status (hormone replacement therapy, raloxifene, etc.)
5. History or complications of uncontrolled hypertension, severe heart disease (heart failure, ischemic heart disease, endocarditis, valvular heart disease, pericarditis, and congenital heart disease)
6. Active double cancer
7. Inflammatory breast cancer
8. Bilateral breast cancer
9. Medication of investigational new drug
10. Cases in which study participation is considered difficult due to the coexistence of psychosis or psychiatric symptoms
11. Cases considered ineligible by the attending physician for other reasons

Target sample size

32


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takahiro Nakayama

Organization

Osaka Medical Center for Cancer and Cardiovascular Diseases

Division name

Department of breast and endocrine surgery

Zip code


Address

1-3-3, Nakamichi, Higashinari, Osaka, 537-0025, Japan

TEL

06-6972-1181

Email

taqnakayama@hotmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Katsumasa Kuroi

Organization

Japan Breast Cancer Research Group (JBCRG)

Division name

Head Office

Zip code


Address

9-4-3F, Nihonbashikoamicho, Chuo-ku, Tokyo 103-0016, Japan

TEL

03-6264-8873

Homepage URL

http://www.jbcrg.jp/

Email

office@jbcrg.jp


Sponsor or person

Institute

Japan Breast Cancer Research Group (JBCRG)

Institute

Department

Personal name



Funding Source

Organization

Japan Breast Cancer Research Group (JBCRG)

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


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

大阪労災病院(大阪府)
広島市民病院(広島県)
りんくう総合医療センター(大阪府)
八尾市立病院(大阪府)
都立駒込病院(東京都)
愛知県がんセンター中央病院(愛知県)
九州がんセンター(福岡県)
京都大学医学部付属病院(京都府)


Other administrative information

Date of disclosure of the study information

2011 Year 11 Month 18 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

Terminated

Date of protocol fixation

2011 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2011 Year 11 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

2011 Year 11 Month 11 Day

Last modified on

2018 Year 08 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007909


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name