UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049867
Receipt number R000056796
Scientific Title Multicenter study to characterize the molecular genetic features of exceptional response to radiotherapy
Date of disclosure of the study information 2022/12/22
Last modified on 2024/01/12 15:49:52

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Basic information

Public title

Multicenter study to characterize the molecular genetic features of exceptional response to radiotherapy

Acronym

Multicenter study on exceptional response to radiotherapy

Scientific Title

Multicenter study to characterize the molecular genetic features of exceptional response to radiotherapy

Scientific Title:Acronym

Multicenter study on exceptional response to radiotherapy

Region

Japan


Condition

Condition

Cancers treated with radiotherapy

Classification by specialty

Gastroenterology Hepato-biliary-pancreatic medicine Pneumology
Hematology and clinical oncology Gastrointestinal surgery Hepato-biliary-pancreatic surgery
Chest surgery Breast surgery Obstetrics and Gynecology
Ophthalmology Dermatology Oto-rhino-laryngology
Orthopedics Urology Neurosurgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To retrospectively characterize the molecular genetic features of exceptional response to radiotherapy by a multicenter study

Basic objectives2

Others

Basic objectives -Others

To identify genetic alterations in tumor tissues such as somatic mutations, copy number alterations, aberrant expression, and structural variants.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Identification of genetic alterations in tumor tissues such as somatic mutations, copy number alterations, aberrant expression, and structural variants

Key secondary outcomes

Altered gene pathways, tumor immune response, germline mutations, overall survival, progression-free survival, local progression-free survival, duration of response


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who meet all of the following criteria 1) to 5)
1) Cancer patients who received radiotherapy at the collaborating institutions between January 2012 and March 2022.
2) Patients who showed an exceptional response to radiotherapy that deviated from the expected radiation dose-effect relationship.
3) Patients who did not receive any drugs to reduce the size of the cancer during radiotherapy.
4) Patients who are 20 years of age or older at the time of radiotherapy.
5) Patients with one or more of the following existing samples available for genetic analysis or histopathological evaluation:
A) Excess tumor tissue samples collected for diagnosis.
B) Surplus tumor tissue samples obtained at surgery.
C) Excess tumor tissue samples stored in the biobank of each institution, for which consent for the use of biobank samples has been obtained from the patient.

Key exclusion criteria

1) Patients with a history of prior radiotherapy for lesions exhibiting exceptional response.
2) Patients unsuitable for the study judged by the principal investigator.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Tetsuo
Middle name
Last name Akimoto

Organization

National Cancer Center

Division name

Hospital East, Department of Radiation Oncology

Zip code

277-8577

Address

6-5-1 Kashiwanoha, Kashiwa, Chiba

TEL

04-7133-1111

Email

exceptional-responder-jimukyoku@east.ncc.go.jp


Public contact

Name of contact person

1st name Hidenari
Middle name
Last name Hirata

Organization

National Cancer Center

Division name

Hospital East, Department of Radiation Oncology

Zip code

277-8577

Address

6-5-1 Kashiwanoha, Kashiwa, Chiba

TEL

04-7133-1111

Homepage URL


Email

exceptional-responder-jimukyoku@east.ncc.go.jp


Sponsor or person

Institute

National Cancer Center

Institute

Department

Personal name



Funding Source

Organization

National Cancer Center

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

National Cancer Center Institutional Review Board

Address

5-1-1,tsukiji,chuo-ku,Tokyo

Tel

03-3542-2511

Email

NCC_IRBoffice@ml.res.ncc.go.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

2022 Year 12 Month 22 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 08 Month 01 Day

Date of IRB

2022 Year 08 Month 16 Day

Anticipated trial start date

2023 Year 01 Month 10 Day

Last follow-up date

2027 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Research Design:
Translational Research Study
The analysis will be conducted mainly using existing samples and information. However, for subjects who are attending each collaborating institution at the time of the study, new samples collected from obtaining consent to the end of the study will also be included in the analysis.

Observation and examination items:
DNA analysis, RNA analysis, histopathological evaluation, existing information obtained from the patient's medical record as follows: patient background (age, gender, cancer type, primary histology, stage, complications, birth date, etc.) test results (blood tests, images, histopathology, genetic alterations in tumor tissues identified in the clinical course, genetic test results (germline BRCA1, BRCA2, MEN1, RET, and RB1 profiling performed by insurance, cDNA and amino acid sequence information of the identified variants and their pathological significance, etc.), details of the treatment course (previous treatment history, radiation dose, radiation field, concomitant therapy, treatment start date, treatment end date, best overall response, date of confirmation of disease progression, etc.), and treatment results (duration of treatment response, the last date confirmed alive, date of death, etc.)


Management information

Registered date

2022 Year 12 Month 22 Day

Last modified on

2024 Year 01 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000056796


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name