UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033003
Receipt number R000037630
Scientific Title Circulating tumor DNA for minimal residual disease in acute myeloid leukemia after allogeneic hematopoietic stem cell transplant: a multi-center prospective study.
Date of disclosure of the study information 2018/06/15
Last modified on 2018/06/15 14:05:10

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Basic information

Public title

Circulating tumor DNA for minimal residual disease in acute myeloid leukemia after allogeneic hematopoietic stem cell transplant: a multi-center prospective study.

Acronym

ctDNA for MRD with AML after transplant.KSGCT1702(ctDNA)

Scientific Title

Circulating tumor DNA for minimal residual disease in acute myeloid leukemia after allogeneic hematopoietic stem cell transplant: a multi-center prospective study.

Scientific Title:Acronym

ctDNA for MRD with AML after transplant.KSGCT1702(ctDNA)

Region

Japan


Condition

Condition

Acute Myeloid Leukemia, Myelodysplastic Syndromes

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To investigate the impact of circulating tumor DNA on relapse and prognosis in patients with acute myeloid leukemia after allogeneic hematopoietic stem cell transplant

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To evaluate 1-year cumulative incidence of relapse rate according to circulating tumor DNA status post allogeneic hematopoietic stem cell transplant

Key secondary outcomes

1. To evaluate 1-year overall survival rate according to circulating tumor DNA status post allogeneic hematopoietic stem cell transplant
2. To compare the utility of circulating tumor DNA status and conventional biomarkers
3. To compare the profiles of the somatic mutation, gene expression, and immunological cell status between diagnostic and relapsed samples from bone marrow or peripheral blood


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

65 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Any patient (age >= 20 yo and =< 65 yo) with acute myelogenous leukemia (except for acute promyelocytic leukemia) or myelodysplastic syndromes by WHO2008 criteria
2. Any patient with any disease status or any history/sensitivity of chemotherapy at allogeneic stem cell transplant
3. Patient must have adequate tumor samples at diagnosis or relapse available for analyses (tumor proportion more than 20%)
4. Any patient who have no history of allogeneic stem cell transplant, for whom an myeloablative allogeneic stem cell transplant is warranted
5. Any patient who have signed informed consent available with regard to this study

Key exclusion criteria

1. Any patient who decline to register
2. Any patient who are considered as inappropriate to register by attending physician

Target sample size

70


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shinichiro Okamoto

Organization

Kanto Study Group for Cell Therapy

Division name

Chairman

Zip code


Address

Tokyo

TEL

042-505-4251

Email

ksgctdc@ksgct.net


Public contact

Name of contact person

1st name
Middle name
Last name Kazuaki Yokoyama

Organization

Research Hospital, The Institute of Medical Science, The University of Tokyo

Division name

Department of Hematology/Oncology

Zip code


Address

4-6-1 Shirokanedai, Minato-ku, Tokyo 108-0071

TEL

03-3443-8111

Homepage URL


Email

ksgctdc@ksgct.net


Sponsor or person

Institute

Kanto Study Group for Cell Therapy

Institute

Department

Personal name



Funding Source

Organization

None

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

2018 Year 06 Month 15 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

2018 Year 01 Month 18 Day

Date of IRB


Anticipated trial start date

2018 Year 06 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

With the recent advent of molecular techniques, such as droplet digital polymerase chain reaction (ddPCR), tumor-derived fragmented DNA in the plasma or serum, known as circulating tumor DNA (ctDNA), represents one of the most sensitive, non-invasive biomarkers available for use in cancer patients. Successful applications of such so-called liquid biopsy techniques reported to-date include the monitoring of tumor burden and minimal residual disease (MRD), evaluation of tumor clonal heterogeneity; prediction of response to treatment with molecularly targeted drugs; and detection of metastasis in many solid tumor types and hematological malignancies. Several recent studies have indicated that ctDNA quantification can be used as an alternative to conventional MRD detection modalities for hematological malignancies. Of these, Nakamura and Yokoyama et al. performed a retrospective study in 31 patients with AML and MDS undergoing allogeneic hematopoietic stem cell transplant (alloSCT) in their research hospital. They investigated the impact of residual ctDNA status on cumulative incidence of relapse (CIR) and overall survival (OS) rate. The result was as follows: 1) Diagnostic ctDNA and matched tumor had excellent correlations with regard to variant allele frequencies. 2) Residual ctDNA persistence either at 1month or 3 months post alloSCT was associated with higher 3-year cumulative incidence of relapse and inferior OS rates.


Management information

Registered date

2018 Year 06 Month 15 Day

Last modified on

2018 Year 06 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037630


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name