UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038308
Receipt number R000043661
Scientific Title Accelerated Partial Breast Irradiation with Intensity Modulation Radiotherapy (MRT) after Breast Conservative Surgery
Date of disclosure of the study information 2020/01/01
Last modified on 2020/04/16 11:21:52

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Basic information

Public title

Accelerated Partial Breast Irradiation with Intensity Modulation Radiotherapy (MRT) after Breast Conservative Surgery

Acronym

Accelerated Partial Breast Irradiation with IMRT

Scientific Title

Accelerated Partial Breast Irradiation with Intensity Modulation Radiotherapy (MRT) after Breast Conservative Surgery

Scientific Title:Acronym

Accelerated Partial Breast Irradiation with IMRT

Region

Japan


Condition

Condition

Breast Cancer

Classification by specialty

Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The standard method of the radiation therapy in the breast conservative therapy is whole breast irradiation, but another method is Accelerated Partial Breast Irradiation (APBI) which irradiate to tumor bed during short treatment period.
It is an advantages of APBI that improvement of adverse reaction and decrease of the going to hospital number of times
We perform APBI clinical trial by Volumetric-modulated arc therapy (V-MAT), and it is thought that it is important to confirm safety, the effectiveness.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The rate of 2-year adverse events of grade 2 or worse

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

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Accelerated Partial Breast Irradiation (APBI)

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

40 years-old <=

Age-upper limit

80 years-old >=

Gender

Female

Key inclusion criteria

1) Elderly patients aged between 50 and 80 years
2) Eastern Cooperative Oncology Group performance status
of 0 or 1
3) Pathological diameter of invasive or non invasive compon
ent =<2 cm
4) Invasive carcinoma or non invasive carcinoma
5) Single tumor
6) Positive estrogen receptor,
7) Distance between the surgical edge and cancer cell =>2
mm,
8) No axillary lymph node metastasis and
9) Written informed consent

Key exclusion criteria

Active second malignancy, uncontrolled infection, pregnanc
y, mental disorder, uncontrolled diabetes mellitus, interstitial
pneumonitis, collagen vascular diseases, heart failure and pr
evious history of radiofrequency ablation.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Jiro
Middle name
Last name Kawamori

Organization

St Luke's International Hospital

Division name

Department of Radiation Oncology

Zip code

104-8560

Address

9-1 Akashucho Chuouku Tokyo

TEL

03-3541-5151

Email

jirokawa@luke.ac.jp


Public contact

Name of contact person

1st name Jiro
Middle name
Last name Kawamori

Organization

St Luke's International Hospital

Division name

Department of Radiation Oncology

Zip code

104-8560

Address

9-1 Akashucho Chuouku Tokyo

TEL

03-3541-5151

Homepage URL


Email

jirokawa@luke.ac.jp


Sponsor or person

Institute

St Luke's International Hospital

Institute

Department

Personal name



Funding Source

Organization

No

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

St Luke's International Hospital

Address

9-1 Akashucho Chuouku Tokyo

Tel

03-3541-5151

Email

jirokawa@luke.ac.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



Other administrative information

Date of disclosure of the study information

2020 Year 01 Month 01 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

Enrolling by invitation

Date of protocol fixation

2019 Year 12 Month 01 Day

Date of IRB

2019 Year 10 Month 30 Day

Anticipated trial start date

2019 Year 12 Month 01 Day

Last follow-up date

2026 Year 03 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

2019 Year 10 Month 16 Day

Last modified on

2020 Year 04 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043661


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name