UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037535
Receipt number R000042793
Scientific Title J-SKI
Date of disclosure of the study information 2019/09/01
Last modified on 2024/02/07 09:44:32

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Basic information

Public title

Multi-Institutional Collaborative Study for Estimating the Persistence of Treatment Free Remission in Chronic Myeloid Leukemia after Stopping Tyrosine Kinase Inhibitor in Japan

Acronym

J-SKI

Scientific Title

J-SKI

Scientific Title:Acronym

J-SKI

Region

Japan


Condition

Condition

CML (chronic myeloid leukemia)

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The purpose of J-SKI, which is a prospective observational study in chronic myeloid leukemia after stopping tyrosine kinase inhibitor in Japan is to determine the treatment free remission (TFR) in long term follow-up and to determine clinical factors that predict successful TFR.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

TFR rate at 5-years after stopping TKI

Key secondary outcomes

TFR rate at 10-years after stopping TKI

Estimated Treatment Free Survival (TFS) or Progression Free Survival (PFS) to AP or BC after stopping TKI

Cumulative Re-MMR rate after retreatment with TKI in patients who lost TFR


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

CML with major BCR-ABL

1)All patients with CML who will stop TKI because of any reason in general practice or have stopped TKI in clinical trials or in general practice regardless of thee results of TFR.

3) Written informed consent on documents fro the subject or a legal guardian if a patient is a minor

Key exclusion criteria

1) Patients who can not provide clinical information and data before and after stopping TKI or after re-treatment by TKI
2) Other, patients whom the investigator considers to be unsuitable for participation in the study.

Target sample size

1200


Research contact person

Name of lead principal investigator

1st name Naoto
Middle name
Last name Takahashi

Organization

Akita University School of Medicine

Division name

Department of Hematology, Nephrology, and Rheumatology

Zip code

010-8543

Address

44-2,Hasunuma Hiroomote, Akita-shi,Akita,010-8543,Japan

TEL

018-834-1111

Email

naotot@doc.med.akita-u.ac.jp


Public contact

Name of contact person

1st name Naoto
Middle name
Last name Takahashi

Organization

Akita University School of Medicine

Division name

Department of Hematology, Nephrology, and Rheumatology

Zip code

010-8543

Address

44-2,Hasunuma Hiroomote, Akita-shi,Akita,010-8543,Japan

TEL

018-834-1111

Homepage URL


Email

naotot@doc.med.akita-u.ac.jp


Sponsor or person

Institute

THE JAPANESE SOCIETY OF HEMATOLOGY

Institute

Department

Personal name



Funding Source

Organization

THE JAPANESE SOCIETY OF HEMATOLOGY

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Saga University IRB

Address

5-1-1,Nabeshima,Saga-shi,Saga, 849-8501,Japan

Tel

0952-34-3357

Email

kenkyu-shinsei@ml.cc.saga-u.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

2019 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

2019 Year 04 Month 26 Day

Date of IRB

2019 Year 04 Month 26 Day

Anticipated trial start date

2019 Year 09 Month 01 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry

2029 Year 03 Month 31 Day

Date trial data considered complete

2029 Year 03 Month 31 Day

Date analysis concluded

2029 Year 09 Month 30 Day


Other

Other related information

Study design: Prospective multi-institutional collaborative observational study.
Recruitment method: All patients with CML-CP who fit inclusion criteria in an institution of JSH members.
Study period: from approval date by IRB to 31-Mar.-2024


Management information

Registered date

2019 Year 07 Month 30 Day

Last modified on

2024 Year 02 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042793


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name