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Risk-directed TherapyNCT03620955

Risk-stratified Therapy Based on Molecular Cytogenetic Aberration and Treatment Response in AML

An observational study of Risk-directed Therapy and Cytogenetic Abnormality, run by Nanfang Hospital, Southern Medical University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Risk-stratified therapy based on molecular and cytogenetic for acute myeloid leukemia (AML) is well accepted and benefits patients' survival. However, neither every patient with low risk factors obtains better survival, nor all high risk patients experience worse outcome. Read more about this study

Who is it for?
Ages 14 to 60 years
What is being tested?
Justified risk stratification based on MRD after three course chemo therapy
How many people
1,000 participants
Where
1 siteChina
Study dates
10 Aug 2018to Dec 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 14 to 60 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: All newly diagnosed AML exclusively of APL with age range from 14 to 60-year old.

Who may be able to join

  • All newly diagnosed AML exclusively of APL with age range from 14 to 60-year old

Who cannot join

  • Any abnormality in a vital sign (e.g., organ function failure, serious infection ) Patients with any conditions not suitable for the trial (investigators' decision)

Trial locations and contacts

1 site in 1 country.

Qifa Liu contact

liuqifa628@163.com

China1 site, 1 recruiting
  • Department of Hematology,Nanfang Hospital, Southern Medical University

    Guangzhou, Guangdong, 510515

    Qifa Liu

    Guopan Yu, yugpp@163.com

    Recruiting

Other trials in China

About this study

Official title: Risk-stratified Therapy Based on Molecular and Cytogenetic Aberration and Treatment Response in Acute Myeloid Leukemia

Risk-stratified therapy based on molecular and cytogenetic for acute myeloid leukemia (AML) is well accepted and benefits patients' survival. However, neither every patient with low risk factors obtains better survival, nor all high risk patients experience worse outcome. Lots of data have shown that the early treatment response presenting as minimal residual disease (MRD) has an important role in prognostic prediction. In this study, we perform risk stratification based on not only Cytogenetic and Molecular characteristic, but also MRD after three courses of chemo therapy in AML cohort. Patients with MRD positive would be moved to a higher risk class. And then the risk-stratified therapy should be considered according to the new risk stratification.

Read the detailed description

Risk-stratified therapy based on cytogenetic and molecular characteristic for acute myeloid leukemia (AML) is well accepted and benefits patients' survival. However, neither every patient with low risk factors obtains better survival, nor all high risk patients experience worse outcome. Lots of data have shown the important role of early treatment response presenting as minimal residual disease (MRD) in prognostic prediction. In this study, we perform risk stratification based on not only cytogenetic and molecular characteristic, but also MRD levels after three courses of chemo therapy. We stratified all patients into different risk groups according to the NCCN guild based on cytogenetic and molecular. Then we treat all patients with anthracycline combined with cytarabine regimens for two courses (First cycle: IDA 12mg/m2 or DNR 60mg/m2, d1-3, Ara-C 100mg/m2 d1-7; Second cycle: IDA 10mg/m2 or DNR 45mg/m2, d1-3, Ara-C 2g/m2 q12h, d1-3) . The patients without obtaining complete remission (CR) will go on one cycle of salvage therapy and then be bridged to allogeneic (allo-) hemopoietic stem cell transplantation (HSCT). Those acquiring CR will be given one course of high dose cytarabine (HDAC) as consolidation treatment and then be detested MRD with flow cytometry after that. The patients with MRD positive would be moved to a higher risk class.The stratified therapy should be considered according to the new risk stratification.The patients with MRD negative in low risk group are given HDAC (Ara-C 2g/m2 q12h, d1-3) for 3 cycles. If MRD is continuously negative in this cohort, chemotherapy will be stopped and MRD will be continuously monitored to the third year after the diagnosis. The patients with MRD negative in medium risk group are suggested to receive allo-HSCT if a HLA-matched sibling donor is available, or autologous (auto-) HSCT after receiving HDAC regimen for one more cycle if no HLA-matched sibling donors are available. The patients with MRD positive in low or medium-risk group or the cases in high-risk group are going to be bridged into allo-HSCT if a donor is available including haploid donors. The aim of this study is to evaluate whether the new stratification system benefits AML patients with better OS and DFS.

Being tested
Justified risk stratification based on MRD after three course chemo therapy
Medical subject headings
Chromosome Aberrations, Congenital Abnormalities

What participants receive

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

  • Justified risk stratification based on MRD after three course chemo therapyOther

    All patients are routinely divided into different risk groups according to the NCCN guild based on cytogenetic and molecular abnormality. Then all patients are treated with anthracycline combined with cytarabine regimens for two courses . The patients without obtaining CR will go on one cycle of salvage therapy and then be bridged to allo-HSCT. Those acquiring CR will be given one more course of HDAC as consolidation treatment and then be detested MRD with flow cytometry after that. The patients with MRD positive would be moved to a higher risk class.The stratified therapy should be considered according to the new risk stratification.

Study groups in NCT03620955
Study groupRoleWhat they receive
Risk stratificationRisk stratification based on cytogenetic and molecular and MRD level after three courses of chemo therapy.
Receives: Other: Justified risk stratification based on MRD after three course chemo therapy

What is being measured

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

  1. relapse rate

    Measured: 2 year

Secondary outcomes (2)
  1. overall survival (OS)

    Measured: 2 year

  2. disease-free survival (DFS)

    Measured: 2 year

Timeline

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

  1. First posted8 Aug 2018
  2. Study start10 Aug 2018
  3. Primary completionDec 2020 (estimated)
  4. Study completionDec 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
Case-control
Time perspective
Prospective
Enrolment
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03620955
Sponsor's protocol ID
Risk stratification in AML
Status last verified
Oct 2019
First submitted
5 Aug 2018
Last updated
4 Nov 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Yu S, Liu H, Zhao W, Yu G, Shi P, Nie D, Sun Z, Liu Q, Shao R, Feng Z, Liang X, Zhang X, Du X, Xu X, Wang S, Zhang Q, Jiang Y, Zhang H, Guo Z, Dai M, Jiang X, Xu D, Huang F, Fan Z, Xu N, Liu Q, Liang Q, Liu C, Wu M, Weng G, Lin R, Jin H, Sun J, Wang Y, Xuan L, Zhang Y, Liu Q. Autologous transplant versus matched sibling donor transplant in intermediate-risk AML in CR1 with no detectable MRD: a biological assignment comparative study. Exp Hematol Oncol. 2026 Jul 6;15(1):67. doi: 10.1186/s40164-026-00807-y.

    PubMed 42410464
  • Zhang Y, Feng Z, Du J, Liu H, Yu S, Liang X, Zhao W, Zhang Q, Zhang X, Nie D, Sun Z, Du X, Xu X, Yu G, Shi P, Liu Q, Shao R, Qu H, Xiong W, Wang S, Jiang Y, Zhang H, Guo Z, Dai M, Jiang X, Xu D, Huang F, Fan Z, Xu N, Liu C, Wu M, Lin R, Jin H, Sun J, Liu Q, Xuan L. High-dose cytarabine with idarubicin consolidation for acute myeloid leukemia in first complete remission: a randomized controlled trial. Leukemia. 2025 Aug;39(8):1857-1864. doi: 10.1038/s41375-025-02655-x. Epub 2025 May 28.

    PubMed 40437173

Questions about this trial

What is this clinical trial studying?

An observational study of Risk-directed Therapy and Cytogenetic Abnormality, run by Nanfang Hospital, Southern Medical University at 1 site in China.

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 4 Nov 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 China. 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 Qifa Liu (liuqifa628@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

relapse rate (time frame: 2 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03620955, which also lists 2 linked publications.

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 4 Nov 2019.

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