UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003939
Receipt number R000004737
Scientific Title Safety of quitting imatinib in Japanese chronic myelogenous leukemia patients
Date of disclosure of the study information 2010/08/01
Last modified on 2010/09/08 19:04:18

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Basic information

Public title

Safety of quitting imatinib in Japanese chronic myelogenous leukemia patients

Acronym

JASQIM

Scientific Title

Safety of quitting imatinib in Japanese chronic myelogenous leukemia patients

Scientific Title:Acronym

JASQIM

Region

Japan


Condition

Condition

chronic myelogenous leukemia

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Examine the safety of stopping imatinib in chronic myelogenous leukemia (CML) patients who achieve complete molecular response (CMR). Evaluate the safety and efficacy of combination of imatinib and interferon alpha in CML patients who achieve complete cytogenetic response but do not achieve CMR.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

ratio of maintaining CMR 24 months after stopping imatinib

Key secondary outcomes

1. ratio of maintaining CMR without relapse 24 months after stopping imatinib
2. cumulative ratio of relapse within 24 months after stopping imatinib
3. ratio of CMR achievement within 12 months after stopping IFN-alpha
4. number of adverse events


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

stop imatinib if CMR is achieved
add IFN-alpha if CMR is not achieved

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

Preregistration
1. Patients with CML in 1st chronic phase who achieve CCR, more than 18 months after starting imatinib
2. >20 yrs old
3. Patients who are informed with documents
Registration
1. Patients who achieve CMR by Q-PCR and nested PCR, and remain in CMR after 6 months by Q-PCR and nested PCR

Key exclusion criteria

1. Patients in whom other treatments including transplantation are more eligible than this protocol
2. Patients who was previously administrated with IFN-alpha
3. Patients who have a history of allergic reaction to vaccines and other biologicals
4. Patients who were previously administered with Shyosaikoto
5. Patients who have autoimmune hepatitis
6. Patients who are pregnant or who expect to be pregnant during the study period
7. Patients in depression
8. Patients who have cytogenetic abnormalities if Ph chromosome is negative at the registration
9. Patients whose physician in charge judges inappropriate

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shigeru Chiba

Organization

University of Tsukuba

Division name

Tsukuba University Hospital

Zip code


Address

2-1-1- Amakubo, Tsukuba, Ibaraki

TEL

029-853-3103

Email



Public contact

Name of contact person

1st name
Middle name
Last name Mamiko Sakata-Yanagimoto

Organization

University of Tsukuba

Division name

Tsukuba University Hospital

Zip code


Address

2-1-1- Amakubo, Tsukuba, Ibaraki

TEL

029-853-3127

Homepage URL


Email

sakatama-tky@umin.net


Sponsor or person

Institute

Department of Clinical and Experimental Hematology, University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

Department of Clinical and Experimental Hematology, University of Tsukuba

Organization

Division

Category of Funding Organization

Self funding

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



Other administrative information

Date of disclosure of the study information

2010 Year 08 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

2010 Year 06 Month 07 Day

Date of IRB


Anticipated trial start date

2010 Year 08 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 07 Month 22 Day

Last modified on

2010 Year 09 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004737


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name