UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027259
Receipt number R000031225
Scientific Title MRD assessment of multiple myeloma patients who received carfilzomib by EuroFlow and a simple multicolor flow cytometry
Date of disclosure of the study information 2017/05/15
Last modified on 2023/05/11 14:22:14

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Basic information

Public title

MRD assessment of multiple myeloma patients who received carfilzomib by EuroFlow and a simple multicolor flow cytometry

Acronym

MRD assessment of MM patients who received carfilzomib by EuroFlow and a simple MFC

Scientific Title

MRD assessment of multiple myeloma patients who received carfilzomib by EuroFlow and a simple multicolor flow cytometry

Scientific Title:Acronym

MRD assessment of MM patients who received carfilzomib by EuroFlow and a simple MFC

Region

Japan


Condition

Condition

multiple myeloma

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To establish a simple multiparameter flow cytometry (MFC) method to assess minimal residual disease (MRD) in multiple myeloma (MM) patients.

Basic objectives2

Others

Basic objectives -Others

To compare MRD levels among EuroFlow, next-generation sequencing (NGS) and a simple MFC in Kameda medical center.

Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

MRD correlation between a simple MFC (Kameda-Flow) and EuroFlow

Key secondary outcomes

(1) 1-year PFS and 3-year PFS post KRD treatment
(2) 1-year OS and 3-year OS post KRD treatment
(3) MRD negativity post KRD treatment


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

Active multiple myeloma patients who were diagnosed by IMWG criteria and relapse/refractory after the treatments of bortezomib/lenalidomide/thalidomide and have achieved complete response (CR) post carfilzomib+lenalidomide+dexamethasone (KRD) therapy.

Key exclusion criteria

Dementia patients who can not understand this clinical research.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Hiroyuki
Middle name
Last name Takamatsu

Organization

Kanazawa University Hospital

Division name

Hematology

Zip code

920-8641

Address

13-1 Takaramachi, Kanazawa, Ishikawa 920-8641, JAPAN

TEL

0762652276

Email

takamaz@staff.kanazawa-u.ac.jp


Public contact

Name of contact person

1st name Hiroyuki T
Middle name
Last name akamatsu

Organization

Kanazawa University Hospital

Division name

Hematology

Zip code

920-8641

Address

13-1 Takaramachi, Kanazawa, Ishikawa 920-8641, JAPAN

TEL

0762652276

Homepage URL


Email

takamaz@staff.kanazawa-u.ac.jp


Sponsor or person

Institute

Kanazawa University Hospital

Institute

Department

Personal name



Funding Source

Organization

ONO PHARMACEUTICAL CO., LTD.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kanazawa University

Address

13-1 Takaramachi

Tel

076-265-2275

Email

takamaz@staff.kanazawa-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

金沢大学附属病院(石川県)


Other administrative information

Date of disclosure of the study information

2017 Year 05 Month 15 Day


Related information

URL releasing protocol

https://rctportal.niph.go.jp/s/detail/um?trial_id=UMIN000027259

Publication of results

Published


Result

URL related to results and publications

https://ar.iiarjournals.org/content/43/1/157.long

Number of participants that the trial has enrolled

21

Results

As the best overall response post-KRD therapy, 52% (11/21) of patients achieved a MRD negative complete response, 71% (15/21) achieved stringent complete response/complete response, and 14% (3/21) achieved a very good partial response. MRD negativity was achieved in 12 of 16 (75%) and 14 of 21 (67%) patients during and after KRD treatment, respectively.

Results date posted

2022 Year 11 Month 14 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2024 Year 01 Month 01 Day

Baseline Characteristics

Patients whose age is more than 19 years old. Active myeloma patients according to IMWG criteria who received induction regimen including bortezomib or lenalidomide or thalidomide and were diagnosed with relapse/refractory multiple myeloma (RRMM). RRMM was treated with carfilzomib + lenalidomide + dexamethasone (KRD) and ahieved CR or sCR. There are no restriction about the cycles and dose of KRD.

Participant flow

Patients participated after the informed consent was obtained.

Adverse events

Fifteen (71%) patients reported grade 3/4 AEs. Grade 3/4 non-hematologic AEs included hypertension (14%), elevated liver function test results (14%), heart failure (5%), pneumonia (5%), sepsis (5%), fatigue (5%), and peripheral neuropathy (5%). Hematological grade 3/4 toxicities included thrombocytopenia (29%), lymphopenia (14%), and neutropenia (14%). No grade 5 AEs or treatment-related deaths were reported throughout the treatment duration.

Outcome measures

MRD correlation between a simple MFC (Kameda-Flow) and EuroFlow
(1) 1-year PFS and 3-year PFS post KRD treatment
(2) 1-year OS and 3-year OS post KRD treatment
(3) MRD negativity post KRD treatment

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2017 Year 01 Month 18 Day

Date of IRB

2017 Year 01 Month 18 Day

Anticipated trial start date

2017 Year 05 Month 15 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Bone marrow (BM) of 6mL is aspirated and anaylzed as follows: MRD in BM of 2mL by EuroFlow; MRD in BM of 2mL by MFC in Kameda Medical Center: 2mL by NGS.


Management information

Registered date

2017 Year 05 Month 06 Day

Last modified on

2023 Year 05 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031225


Research Plan
Registered date File name
2017/05/07 KRD_EuroFlow_ホームページ掲載文書.docx

Research case data specifications
Registered date File name

Research case data
Registered date File name