UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005130
Receipt number R000006101
Scientific Title Dasatinib discontinuation for Chronic Myelogenous Leukemia-Chronic Phase with One Year Complete Molecular Remission.
Date of disclosure of the study information 2011/03/01
Last modified on 2012/09/05 17:15:59

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Basic information

Public title

Dasatinib discontinuation for Chronic
Myelogenous Leukemia-Chronic Phase with One Year Complete Molecular Remission.

Acronym

Dasatinib discontinuation for Chronic
Myelogenous Leukemia-Chronic Phase with One Year Complete Molecular Remission.
(DADI trial)

Scientific Title

Dasatinib discontinuation for Chronic
Myelogenous Leukemia-Chronic Phase with One Year Complete Molecular Remission.

Scientific Title:Acronym

Dasatinib discontinuation for Chronic
Myelogenous Leukemia-Chronic Phase with One Year Complete Molecular Remission.
(DADI trial)

Region

Japan


Condition

Condition

chronic myeloid leukemia

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

The purpose of this study is molecular relapse free survival rate after discontinuation of dasatinib in patients with Chronic Myelogenous Leukemia-Chronic Phase who have maintained complete molecular remission for at least 1 year.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase II


Assessment

Primary outcomes

Molecular relapse free survival rate after discontinuation of dasatinib at 6 months.

Key secondary outcomes

1)Molecular relapse free survival rate after discontinuation of dasatinib at 12 months.
2)Evaluate potential prognostic factors for molecular relapse free survival.
i)We assessed LGL expansions,
ii)dose of dasatinib and time to CMR,
iii)total dose of dasatinib in last 12 months during CMR,
iv)methods and response of previous therapy,
v)previous interferon therapy,
vi)sex
vii) sokal risk group
3)Molecular remission rate after dasatinib re-challenge in cases of molecular relapse.


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

Medicine

Interventions/Control_1

Discontinuation of dasatinib in patients with Chronic Myelogenous Leukemia-Chronic Phase who have maintained complete molecular remission for at least 1 year.

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

15 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients with Chronic Myelogenous Leukemia-Chronic Phase who have maintained complete molecular remission for at least 1 year.
2. ECOG performance status (PS) score 0-2
3. Adequate organ function (hepatic, renal and lung)
4. Signed written informed consent

Key exclusion criteria

1. Concurrent malignancy other than CML
2.Women who are pregnant or breastfeeding
3. A serious uncontrolled medical disorder that would impair the ability of the subjects to receive protocol therapy
4.Subjects with T315I, F317L and V299L BCR-ABL point mutations
5.Subjects with clonal evolution

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shinya Kimura

Organization

Saga Univ, Faculty of Medicine

Division name

Division of Hematology, Respiratory Medicine and Oncology

Zip code


Address

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

TEL

0952-34-2366

Email



Public contact

Name of contact person

1st name
Middle name
Last name Shinya Kimura

Organization

DADI-Trial Group

Division name

Division of Hematology, Respiratory Medicine and Oncology, Faculty of Medicine, Saga Univ.

Zip code


Address


TEL


Homepage URL


Email

shkimu@cc.saga-u.ac.jp


Sponsor or person

Institute

Epidemiological and Clinical Research Information Network (ECRIN)

Institute

Department

Personal name



Funding Source

Organization

Epidemiological and Clinical Research Information Network (ECRIN)

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


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

佐賀大学医学部(佐賀県)Faculty of Medicine, Saga University
岩手医科大学(岩手県)Iwate Medical University
松下記念病院(大阪府)Matsushita Memorial Hospital
大阪市立大学(大阪府)Osaka City University
名古屋大学医学部(愛知県)Nagoya University School of Medicine
東京都立駒込病院(東京都)Tokyo Metropolitan Cancer and Infectious disease Komagome Hospital
兵庫医科大学(兵庫県)Hyogo College of Medicine
広島市立安佐市民病院(広島県)Hiroshima City Asa Hospital


Other administrative information

Date of disclosure of the study information

2011 Year 03 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

No longer recruiting

Date of protocol fixation

2011 Year 01 Month 07 Day

Date of IRB


Anticipated trial start date

2011 Year 03 Month 01 Day

Last follow-up date

2016 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

2011 Year 02 Month 24 Day

Last modified on

2012 Year 09 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006101


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name