UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009108
Receipt number R000010681
Scientific Title A phase II neoadjuvant trial of concurrent trastuzumab, paclitaxel and endocrine therapy in women with HER2-positive and hormone receptor-positive breast cancer.
Date of disclosure of the study information 2012/10/17
Last modified on 2024/03/21 11:16:16

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Basic information

Public title

A phase II neoadjuvant trial of concurrent trastuzumab, paclitaxel and endocrine therapy in women with HER2-positive and hormone receptor-positive breast cancer.

Acronym

HERPLET

Scientific Title

A phase II neoadjuvant trial of concurrent trastuzumab, paclitaxel and endocrine therapy in women with HER2-positive and hormone receptor-positive breast cancer.

Scientific Title:Acronym

HERPLET

Region

Japan


Condition

Condition

women with HER2-positive and hormone receptor-positive breast cancer

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Evaluate the efficacy and safety of trastuzumab and paclitaxel with endocrine therapy as neoadjuvant therapy for HER2-positive and hormone receptor-positve breast cancer.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

clinical response rate, tumor reduction rate

Key secondary outcomes

pathological CR rate, adverse event, breast conserving rate, relapse free survival


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Eligible premenopausal women receive tamoxifen 20mg/d orally and trastuzumab is given with a loading dose of 4 mg/kg; subsequent doses are 2 mg/kg every week. In addition, paclitaxel is given at a dose of 80 mg/m2; every week for 12 weeks.
Eligible postmenopausal women receive letrozole 2.5mg/d orally and trastuzumab is given with a loading dose of 4 mg/kg; subsequent doses are 2 mg/kg every week. In addition, paclitaxel is given at a dose of 80 mg/m2; every week for 12 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

20 years-old <=

Age-upper limit

75 years-old >=

Gender

Female

Key inclusion criteria

1. Histologically confirmed invasive breast cancer
2. ER and or PgR-positive, HER2-positive
3. Measurable disease
4. Stage I , II or III
5. Age at 20 or older and at 75 or younger.
6. Performance status 0 or 1
7. Untreated breast cancer
8. Meet the cirteria of baseline labolatory parameters as below.
1) WBC 3500/mm3 or more, 10000/mm3 or less, Plt 100,000/mm3 or more, Hb 10g/dl or more
2) T.Bil 1mg/dl or less, GOT 60 IU/L or less, GPT 60 IU/L or less
9. Written informed consent

Key exclusion criteria

1. Other active malignancies
2. Hemorrhagic diathesis
3. History of cardiac infarction, valvular diseases of the heart and severe cardiac disfunction
4. Liver cirrhosis
5. Other medical conditions that could limit a patient's ability to undertake study therapy

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tetsu Hayashida

Organization

Keio University School of Medicine

Division name

Department of Surgery

Zip code


Address

35 Shinanomachi Shinjuku, Tokyo, Japan

TEL

03-5363-3802

Email

tetsu@z7.keio.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tetsu Hayashida

Organization

Keio University School of Medicine

Division name

Department of Surgery, breast group

Zip code


Address

35 Shinanomachi Shinjuku, Tokyo, Japan

TEL

03-5363-3802

Homepage URL


Email

tetsu@z7.keio.jp


Sponsor or person

Institute

Keio University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Keio University School of Medicine

Organization

Division

Category of Funding Organization

Self funding

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

2012 Year 10 Month 17 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

2012 Year 10 Month 13 Day

Date of IRB

2012 Year 07 Month 30 Day

Anticipated trial start date

2012 Year 10 Month 17 Day

Last follow-up date

2022 Year 04 Month 30 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 10 Month 13 Day

Last modified on

2024 Year 03 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000010681


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name