UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002838
Receipt number R000003467
Scientific Title Phase 2 study of the treatment discontinuation after the change from imatinib to Interferon-alpha in chronoic myeloid leukemia patients who maintained major molecular remission.
Date of disclosure of the study information 2009/12/22
Last modified on 2021/03/28 20:26:20

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Phase 2 study of the treatment discontinuation after the change from imatinib to Interferon-alpha in chronoic myeloid leukemia patients who maintained major molecular remission.

Acronym

JISAS
(Japanese Imatinib Stop And Interferon Study)

Scientific Title

Phase 2 study of the treatment discontinuation after the change from imatinib to Interferon-alpha in chronoic myeloid leukemia patients who maintained major molecular remission.

Scientific Title:Acronym

JISAS
(Japanese Imatinib Stop And Interferon Study)

Region

Japan


Condition

Condition

Chronic myeloid leukemia in 1st chronic phase and major molecular response sustained for more than 2 years with imatinib

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The first purpose is to confirm the finding that Interferon-alhpa is able to maintain major molecular remission (MMR) induced by imatinib after its discontinuation in Philadelphia chromosome positive chronic myeloid leukemia patients who maintained MMR for more than 2 years with imatinib. The second purpose is to clarify whether the MMR is sustained after the stop of the Interferon-alpha therapy afterwards.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Phase II


Assessment

Primary outcomes

Among evaluable patients, the ratio of patients who maintained MMR 12 months after stop of IFN.

Key secondary outcomes



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

Administration of IFN is started at a dose of 3 million units 2-5 times per week within 4 weeks after discontinuation of imatinib treatment. Then, after sustained MMR by IFN for 2 years, IFN treatment is ceased.

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

18 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

1) Patients with Philadelphia chromosome-positive or bcr-abl fusion transcript-positive CML 1st chronic phase in CMR under imatinib.
2) MMR maintained for longer than 2 years under imatinib.
3) ECOG Performance status 0,1,2
4) Adequate end organ function as defined by:
i) ALT and AST < 2.5 X ULN (upper limit of normal)
ii) T.Bil < 1.5 X ULN
iii) Cr < 1.5 x ULN
iv) SpO2 under room air = or >95%
5) Ability to provide written informed consent prior to any study procedures being performed.

Key exclusion criteria

1) Patients with another primary malignancy except if the other primary malignancy is neither currently clinically significant or requiring active intervention.
2) Patients with uncontrolled active infection.
3) Patients with suspicion of interstitial pneumonitis.
4) History of depression.
5) Patients with uncontrolled diabetes.
6) Patients who currently receiving systemic treatment with corticoid or immunosuppressive drugs.
7) Patients whose physicians consider not appropriate.

Target sample size

15


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kensuke Usuki

Organization

NTT Kanto Medical Center

Division name

Division of Hematology

Zip code


Address

Higasigotanda, 5-9-22, Shinagawa-ku,Tokyo, Japan Zip code 141-8625

TEL

03-3448-6111

Email

kensuke.usuki@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Kensuke Usuki

Organization

NTT Kanto Medical Center

Division name

Division of Hematology

Zip code


Address

Higasigotanda, 5-9-22, Shinagawa-ku,Tokyo, Japan Zip code 141-8625

TEL

03-3448-6111

Homepage URL


Email

kensuke.usuki@gmail.com


Sponsor or person

Institute

Kanto CML collaborative study group

Institute

Department

Personal name



Funding Source

Organization

Kanto CML collaborative study group

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



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

2009 Year 12 Month 22 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

Completed

Date of protocol fixation

2009 Year 10 Month 26 Day

Date of IRB

2009 Year 11 Month 27 Day

Anticipated trial start date

2009 Year 12 Month 01 Day

Last follow-up date

2014 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2009 Year 12 Month 03 Day

Last modified on

2021 Year 03 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003467


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name