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Acute LeukemiaNCT02344953

Prospective and Retrospective Cohort Study of New Prognostic Factors With Peripheral Blood and Bone Marrow Evaluation at the Time of Diagnosis and During Treatment or Thereafter in Acute Leukemia (Acute Leukemia HSCT Cohort)

An observational study of Acute Leukemia, run by Yonsei University 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 The sponsor has not verified this record for over two years, so it may be out of date.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 objective of this study is to evaluate the prognostic factors of acute leukemia patients received stem cell transplantation and to invent the molecular genetic test for sensitive detection of minimal residual disease, and thereby this study would contribute to plan the risk adapted treatment. Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Acute Leukemia
How many people
1,000 participants
Where
1 siteSouth Korea
Study dates
Jan 2011to Jan 2021
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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Sampling is performed in patients diagnosed with acute leukemia who underwent allo-HSCT in Severance Hospital. Every eligible patients in peroid of study are enrolled. Patients must have the ability and willingness to sign a written informed consent document. Planned number of patients is 1000 considering annual incidence rate.

Who may be able to join

  • Patients diagnosed with acute leukemia who underwent allo-HSCT in Severance Hospital.
  • Both genders of 16 Years and older
  • sign a written informed consent document
  • exemption of consent in patient who died in study period.

Who cannot join

  • No comprehension or willingness to sign a written informed consent document.

Trial locations and contacts

1 site in 1 country.

JUNE-WON CHEONG, MD contact

82-2-2228-1970

JWCHONG70@yuhs.ac

South Korea1 site, 1 recruiting
  • Yonsei University College of Medicine

    Seoul, 120-752

    JUNE-WON CHEONG, MD, 82-2-2228-1970, JWCHONG70@yuhs.ac

    Recruiting

Other trials in South Korea

About this study

The objective of this study is to evaluate the prognostic factors of acute leukemia patients received stem cell transplantation and to invent the molecular genetic test for sensitive detection of minimal residual disease, and thereby this study would contribute to plan the risk adapted treatment. Patients will have samples of blood and/or bone marrow collected during treatment or thereafter

Conditions
Acute Leukemia

What is being measured

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

  1. Overall survival

    Overall survival (OS) is defined as the time from date of diagnosis until death due to any cause within the follow-up period. Surviving patients are censored at date of last contact.

    Measured: 10years

Secondary outcomes (3)
  1. Progression-free survival

    Progression-free survival (PFS) is defined as survival without disease progression or relapse; patients alive without disease progression or relapse are censored on the last assessment date. Median OS and PFS are calculated using Kaplan-Meier estimates with a 95% confidence interval.

    Measured: 10years

  2. Treatment-related mortality

    Treatment-related mortality was defined as death unrelated to refractory or progressive disease occurring before first remission was achieved, or any death in complete remission

    Measured: 10years

  3. Complete remission rate

    Response assessment is performed according to the criteria reported by BD Cheson et al. (Revised recommendations of the international working group for diagnosis, standardization of response criteria, treatment outcomes, and reporting standards for therapeutic trials in acute myeloid 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 posted26 Jan 2015 (estimated)
  2. Study startJan 2011
  3. Primary completionDec 2020 (estimated)
  4. Study completionJan 2021 (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
Other
Enrolment
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02344953
Sponsor's protocol ID
4-2010-0669
Status last verified
Mar 2019
First submitted
30 Dec 2014
Last updated
18 Mar 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Acute Leukemia, run by Yonsei University 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 4 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 18 Mar 2019. 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 JUNE-WON CHEONG, MD (82-2-2228-1970, JWCHONG70@yuhs.ac), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival (time frame: 10years). 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 18 Mar 2019.

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