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Leukemia, Acute LymphoblasticNCT01761682

Acute Lymphoblastic Leukemia Registry at Asan Medical Center

An observational study of Leukemia, Acute Lymphoblastic and Precursor B-Cell Lymphoblastic Leukemia, run by Asan Medical Center at 1 site in South Korea.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The investigators would like to propose a prospective longitudinal observational cohort study for patients who will be diagnosed and/or treated for acute lymphoblastic leukemia at Asan Medical Center, Seoul, Korea, to use the acquired data for fundamentals of other retrospective analysis. Read more about this study

Who is it for?
Ages 15 years and older
What is being tested?
Diagnosed as ALL
How many people
200 participants
Where
1 siteSouth Korea
Study dates
Jan 2013to May 2016
How long will I take part?
10 Years
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 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients who are diagnosed and/or treated with acute lymphoblastic leukemia at Asan Medical Center, Seoul, Korea

Who may be able to join

  • All patients who are diagnosed and/or treated as acute lymphoblastic leukemia at Asan Medical Center (including biphenotypic acute leukemia with Philadelphila-positive, Burkitt leukemia/lymphoma)
  • 15 years of age and over
  • All patients who give written consent according to guidelines at Asan Medical Center committee on human research

Who cannot join

  • Patients who refuse to give consent to registering

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Asan Medical Center

    Seoul, 138-736

Other trials in South Korea

About this study

Official title: Prospective Observational Cohort Registry for Patients With Acute Lymphoblastic Leukemia at Asan Medical Center

The investigators would like to propose a prospective longitudinal observational cohort study for patients who will be diagnosed and/or treated for acute lymphoblastic leukemia at Asan Medical Center, Seoul, Korea, to use the acquired data for fundamentals of other retrospective analysis.

Read the detailed description
  1. Acquisition of informed concent form
  2. Data acquisition from medical record including
  • demographic / disease-associated factors
  • details of treatment, and its results
  • complications during treatment
  • genetic data
  • survival outcome (upto 10 years)
  1. Accumulation of data for 30 years
  2. Use of data for other retrospective analysis (including Asan Medical center Cell Banking basic data)
Being tested
Diagnosed as ALL
Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma, Precursor B-Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Biphenotypic, Acute

What participants receive

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

  • Diagnosed as ALLOther

    Also called Diagnosed as acute lymphoblastic leukemia

    All patients who will be enrolled in this prospective registry are confined to those who are diagnosed as acute lymphoblastic leukemia at Asan Medical Center, Seoul, Korea, from Jan 2013 till Dec 2047

Study groups in NCT01761682
Study groupRoleWhat they receive
Ph-ALLDiagnosed as ALL with Philadelphia-negative
Receives: Other: Diagnosed as ALL
Ph+ALLDiagnosed as ALL with Philadelphia-positive (including biphenotypic acute leukemia with Philadelphia-positive)
Receives: Other: Diagnosed as ALL
Other ALLDiagnosed as ALL of other type, including Burkitt leukemia
Receives: Other: Diagnosed as ALL

What is being measured

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

  1. Overall survival

    Measured: 10 year

Secondary outcomes (2)
  1. Event-free survival

    Definition of events will be as 'relapse', 'death from any cause'. Relapse will be defined as hematologic relapse and molecular relapse, respectively when the patient is diagnosed as Philadelphia-positive acute lymphoblastic leukemia

    Measured: 10 years

  2. Relapse-free survival

    Relapse will be defined as hematologic relapse and molecular relapse, respectively when the patient is diagnosed as Philadelphia-positive acute lymphoblastic leukemia

    Measured: 10 years

Timeline

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

  1. First posted7 Jan 2013 (estimated)
  2. Study startJan 2013
  3. Primary completionMay 2016
  4. Study completionMay 2016

Why it stopped: The PI resigned the institute, and the rest investigators at the institute decided to terminate the study.

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
Prospective
Enrolment
200 participants (actual)
Target duration
10 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT01761682
Sponsor's protocol ID
AMC-HEMREG-ALL
Status last verified
Jul 2018
First submitted
3 Jan 2013
Last updated
20 Jul 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Leukemia, Acute Lymphoblastic and Precursor B-Cell Lymphoblastic Leukemia, run by Asan Medical Center 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 3 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: stopped early, as of the sponsor's last update on 20 Jul 2018. 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?

The study was stopped early (reason given: The PI resigned the institute, and the rest investigators at the institute decided to terminate the study.). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival (time frame: 10 year). 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 20 Jul 2018.

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