UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031866
Receipt number R000036386
Scientific Title An exploratory study to identify biomarkers of resistance to chemotherapy in multiple myeloma
Date of disclosure of the study information 2018/03/23
Last modified on 2023/08/08 09:09:28

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Basic information

Public title

An exploratory study to identify biomarkers of resistance to chemotherapy in multiple myeloma

Acronym

biomarker study in MM

Scientific Title

An exploratory study to identify biomarkers of resistance to chemotherapy in multiple myeloma

Scientific Title:Acronym

biomarker study in MM

Region

Japan


Condition

Condition

Multiple Myeloma

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To investigate whether genes involved in the oncogenic properties of multiple myeloma can be a biomarker of resistance to lenalidomide

Basic objectives2

Others

Basic objectives -Others

feasibility study

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

genetic mutations in tumor DNA

Key secondary outcomes

genetic mutations in circulating cell-free DNA


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

Filling out the written informed consent form before study participation of the patients' own volition
Age 20 years or older

Key exclusion criteria

Patients who are found to be inappropriate for this trial as judged by the principal investigator or the sub-investigator

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Yoichi
Middle name
Last name Imai

Organization

IMSUT hospital, The Institute of Medical Science, The University of Tokyo

Division name

Department of Hematology/Oncology

Zip code

108-8639

Address

4-6-1 Shirokanedai, Minato-ku, Tokyo

TEL

03-5449-8111

Email

imaitky@ims.u-tokyo.ac.jp


Public contact

Name of contact person

1st name Hiroshi
Middle name
Last name Yasui

Organization

IMSUT hospital, The Institute of Medical Science, The University of Tokyo

Division name

Department of Hematology/Oncology

Zip code

108-8639

Address

4-6-1 Shirokanedai, Minato-ku, Tokyo

TEL

03-5449-8111

Homepage URL


Email

hiroyasu@ims.u-tokyo.ac.jp


Sponsor or person

Institute

The Institute of Medical Science, The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

Celgene K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

the 3rd Research Ethics Committee

Address

4-6-1, Shirokanedai, Minato-ku, Tokyo, 108-8639, JAPAN

Tel

03-5449-8111

Email

dctsm@ims.u-tokyo.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

東京大学医科学研究所附属病院(東京都)、日本医科大学付属病院(東京都)、日本赤十字社医療センター(東京都)、順天堂大学医学部附属順天堂医院(東京都)、群馬大学医学部附属病院(群馬県)、埼玉医科大学総合医療センター(埼玉県)、東京女子医科大学病院(東京都)


Other administrative information

Date of disclosure of the study information

2018 Year 03 Month 23 Day


Related information

URL releasing protocol

https://link.springer.com/article/10.1007/s10147-021-01991-z

Publication of results

Published


Result

URL related to results and publications

https://link.springer.com/article/10.1007/s10147-021-01991-z

Number of participants that the trial has enrolled

14

Results

Results: We identified several driver mutations by combined analysis of next-generation sequencing and existing databases of candidate oncogenes. Furthermore, relapse was detected more sensitively by monitoring the circulating cfDNA with these driver mutations than by conventional serum free-light chain examination.
Conclusion: These results suggest the potential utility of cfDNA in the PB plasma of patients as a relevant early biomarker for MM relapse.

Results date posted

2023 Year 08 Month 08 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Background: Multiple myeloma (MM) is an incurable hematological malignancy. Despite the introduction of several novel drugs, most patients relapse. Biomarkers to identify the early signs of relapse will make it possible to adjust the therapeutic strategy before the disease worsens. Although understanding genetic changes is important for the treatment of MM, currently known biomarkers of relapse, including serum free-light chains and monoclonal paraproteins, are not associated with genetic changes.

Participant flow

Methods: We therefore performed a multicenter study to examine the usefulness of circulating cell-free DNA (cfDNA) present in the peripheral blood (PB) plasma of patients as a biomarker for MM relapse.

Adverse events

N/A

Outcome measures

Relapse was detected more sensitively by monitoring the circulating cfDNA with these driver mutations than by conventional serum free-light chain examination.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2018 Year 02 Month 22 Day

Date of IRB

2018 Year 02 Month 26 Day

Anticipated trial start date

2018 Year 03 Month 23 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

N/A


Management information

Registered date

2018 Year 03 Month 23 Day

Last modified on

2023 Year 08 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036386


Research Plan
Registered date File name
2022/03/26 2021IJCO_Circulating cell-free DNA in PB plasma for MM relapse.pdf

Research case data specifications
Registered date File name
2022/03/26 2021IJCO_Circulating cell-free DNA in PB plasma for MM relapse.pdf

Research case data
Registered date File name
2022/03/26 2021IJCO_Circulating cell-free DNA in PB plasma for MM relapse.pdf