UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048728
Receipt number R000055515
Scientific Title Daily irradiation versus irradiation at two- to three-day intervals in stereotactic radiotherapy for patients with 1-5 brain metastases: a multicenter randomized phase II trial
Date of disclosure of the study information 2022/09/01
Last modified on 2022/10/18 13:08:02

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Basic information

Public title

Daily irradiation versus irradiation at two- to three-day intervals in stereotactic radiotherapy for patients with 1-5 brain metastases: a multicenter randomized phase II trial

Acronym

Consecutive vs intervals-BM SRT

Scientific Title

Daily irradiation versus irradiation at two- to three-day intervals in stereotactic radiotherapy for patients with 1-5 brain metastases: a multicenter randomized phase II trial

Scientific Title:Acronym

Consecutive vs intervals-BM SRT

Region

Japan


Condition

Condition

Brain metastasis

Classification by specialty

Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to clarify the optimal interval of stereotactic radiotherapy (SRT) in three fractions and elucidate the efficacy and safety of daily irradiation (standard arm) with irradiation at two- to three-day intervals (experimental arm) for patients with one to five brain metastases with less than 3.0 cm diameter.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Intracranial local control rate (IC-LC), defined as intracranial local control at initially treated sites.

Key secondary outcomes

1. Intracranial progression-free survival (IC-PFS), defined as intracranial PFS at initially treated and new sites.

2. Overall survival (OS), defined as the time from the date of randomization to death from any cause.

3. Toxicity, assessed by the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0.

4. Non-worsening of Karnofsky performance status (KPS), defined as the time from randomization to decline of KPS from any cause.

5. Non-worsening of mini mental status examination (MMSE), defined as the time from randomization to decline of MMSE from any cause.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

In stereotactic radiotherapy (SRT) of 27-30 Gy in three fractionsfor patients with one to five brain metastases with less than 3.0 cm diameter, an daily irradiation is used in the standard arm while irradiation at two- to three-day intervals is performed in the experimental arm.
Both arms are performed once a daily with total dose of 27-30 Gy in 3 fractions (9-10 Gy per fraction).

Arm 1 (standard arm): consecutive daily irradiation; total SRT duration, 3 days.

Interventions/Control_2

In stereotactic radiotherapy (SRT) of 27-30 Gy in three fractionsfor patients with one to five brain metastases with less than 3.0 cm diameter, an daily irradiation is used in the standard arm while irradiation at two- to three-day intervals is performed in the experimental arm.
Both arms are performed once a daily with total dose of 27-30 Gy in 3 fractions (9-10 Gy per fraction).

Arm 2 (experimental arm): irradiation at two- to three-day intervals; total SRT duration, 8 days.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Age 20 years or older.
2. Karnofsky Performance Status (KPS) > or = 70.
3. Total number of 1-5 brain metastases by enhanced magnetic resonance imaging (MRI).
4. Brain metastases with less than 3.0 cm diameter by enhanced magnetic resonance imaging (MRI).
5. Willing to provide informed consent.

Key exclusion criteria

1. The histological type of the primary site is small cell lung cancer, lymphoma, and germ cell tumor.
2. Metastases of the brainstem.
3. Meningeal carcinomatosis.
4. Substantial overlap with a previously treated radiation volume.
5. Surgical history for brain metastases.
6) Difficult to be enrolled to the study by reason of insanity.
7. In pregnancy or with expectation of pregnancy.
8. Inability to use enhancing agent for MRI due to low renal function or allergy.
9. A physician dismiss as subject of the study.

Target sample size

70


Research contact person

Name of lead principal investigator

1st name Natsuo
Middle name
Last name Tomita

Organization

Nagoya City University Hospital

Division name

Radiation Oncology

Zip code

4678601

Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan

TEL

052-853-8276

Email

c051728@yahoo.co.jp


Public contact

Name of contact person

1st name Natsuo
Middle name
Last name Tomita

Organization

Nagoya City University Hospital

Division name

Radiation Oncology

Zip code

4678601

Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan

TEL

052-851-5511

Homepage URL


Email

c051728@yahoo.co.jp


Sponsor or person

Institute

Radiation Oncology, Nagoya City University Hospital

Institute

Department

Personal name



Funding Source

Organization

1.Japan Society for the Promotion of Science (JSPS) KAKENHI.
2.Hori Science and Arts Foundation
3.Grant-in-aid for research on radiation oncology of JASTRO 2021-2022

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The institutional review board of Nagoya City University Graduate School of Medical Sciences

Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan

Tel

052-851-5511

Email

irb_jimu@med.nagoya-cu.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

1. 名古屋市立大学病院(愛知県)
2. 北里大学病院(東京都)
3. 岐阜大学医学部附属病院(岐阜県)
4. 愛知医科大学病院(愛知県)
5. 名古屋市立大学医学部附属東部医療センター(愛知県)
6. 名古屋市立大学医学部附属西部医療センター(愛知県)
7. 日本赤十字社愛知医療センター名古屋第二病院(愛知県)
8. 一宮市立市民病院(愛知県)
9. 名古屋掖済会病院(愛知県)
10.岡崎市民病院(愛知県)


Other administrative information

Date of disclosure of the study information

2022 Year 09 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

Open public recruiting

Date of protocol fixation

2022 Year 07 Month 15 Day

Date of IRB

2022 Year 08 Month 02 Day

Anticipated trial start date

2022 Year 09 Month 01 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 08 Month 23 Day

Last modified on

2022 Year 10 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055515


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name