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Chronic Myeloid Leukemia or Ph Positive ALLNCT02034656

Patterns of ABL Mutation in Asian With Imatinib Resistant Chronic Myeloid Leukemia and Ph Positive Acute Lymphocytc Leuekmia Patients (AMICA)

An observational study of Chronic Myeloid Leukemia or Ph Positive ALL, run by Seoul St. Mary's Hospital at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purposes of this study are to investigate the patterns of BCR-ABL mutations in CML and Ph positive ALL patients with imatinib resistance during the year of 2001-2009 in Asian institutes. Read more about this study

Who is it for?
Ages 18 years and older
How many people
125 participants
Where
1 siteSouth Korea
Study dates
Jul 2010to Nov 2014
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Korean Adult CML or Ph positive ALL patients

Who may be able to join

  • All mutation data from CML and Ph positive ALL patients who developed imatinib resistance during the year 2001-2009

Who cannot join

  • Mutation data from CML and Ph positive ALL patients who, in addition to imatinib, received other therapy. Follow up mutation report after second generation TKI therapy.

Trial locations and contacts

1 site in 1 country.

South Korea1 site, 1 recruiting
  • Seoul St. Mary's Hospital

    Seoul, 137-701

    Sahee Park, MS, +82-2-2258-7030, saheepark@catholic.ac.kr

    Recruiting

Other trials in South Korea

About this study

Official title: Patterns of ABL Mutation in Asian With Imatinib Resistant Chronic Myeloid Leukemia and Ph Positive Acute Lymphocytc Leuekmia Patients (AMICA): A Retrospective Feasibility Study

The purposes of this study are to investigate the patterns of BCR-ABL mutations in CML and Ph positive ALL patients with imatinib resistance during the year of 2001-2009 in Asian institutes.

Read the detailed description

Awareness of the significance of BCR-ABL mutations is generally low across Asia. This is partly due to historical limitations in capabilities for mutation testing. While numerous mutation studies have been done in non-Asian populations, there are very few published reports on mutations in Asians. CML management in Asia therefore continues to be largely intuitive.

Anecdotal reports, suggest that there may differences in the presence or absence of mutations at the time of initial diagnosis and their occurrence during imatinib treatment. At present, however, we have no comprehensive formal knowledge of the actual nature of mutations in Asians. There are moves towards the establishment of CML registries that will capture the pattern of mutations among Asian patients.

In recent years, several laboratories in the region have been performing mutation analysis. However, no systematic evaluation of or report on these data has been undertaken. This study therefore intends to collect documented mutation data in Asian CML and Ph positive ALL patients from identified Asian institutes. While this is a retrospective, cross-sectional analysis of mutation information, the study will provide the first comprehensive formal report on mutations in Asian CML and Ph positive ALL patients. The collecting information has the potential better to inform the clinical management of CML and Ph positive ALL in Asia according to the mutation result and possibly future research in these patients.

Keywords
imatinib resistance, mutation
Medical subject headings
Leukemia, Myelogenous, Chronic, BCR-ABL Positive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02034656
Study groupRoleWhat they receive
imatinib resistanceAll mutation data from CML and Ph positive ALL patients who developed imatinib resistance during the year 2001-2009

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Analyzing the patterns and rate of BCR-ABL mutations in Asian CML and Ph positive ALL patients

    To describe the patterns and rate of BCR-ABL mutations in Asian CML and Ph positive ALL patients. To compare the patterns of BCR-ABL mutations to that of Non-Asian. To describe methods used in mutation analysis

    Measured: 9 years

Secondary outcomes (1)
  1. Description of the choice of second-line therapy

    To describe about the choice of second-line therapy To describe outcome after emergence of resistance according to type of mutation

    Measured: 9 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Jan 2014 (estimated)
  2. Study startJul 2010
  3. Primary completionMar 2014 (estimated)
  4. Study completionNov 2014 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
125 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02034656
Sponsor's protocol ID
KC10RSGI0437
Status last verified
Jan 2014
First submitted
27 Jul 2012
Last updated
13 Jan 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Myeloid Leukemia or Ph Positive ALL, run by Seoul St. Mary's Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 13 Jan 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Sahee Park, MS (+82-2-2258-7030, saheepark@catholic.ac.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Analyzing the patterns and rate of BCR-ABL mutations in Asian CML and Ph positive ALL patients (time frame: 9 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Jan 2014.

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