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Efficacy and Safety of ATO Plus ATRA in Nucleophosmin-1 Mutated Acute Myeloid Leukemia

Efficacy and Safety of ATO Plus ATRA in Nucleophosmin-1 Mutated Acute Myeloid Leukemia

Status
Enrolling by invitation
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03031249
Enrollment
80
Registered
2017-01-25
Start date
2017-02-08
Completion date
2027-10-15
Last updated
2025-05-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

AML

Brief summary

In this open-label, randomized, prospective clinical trial, nucleophosmin-1(NPM1) mutated acute myeloid leukemia (AML) patients who have reached CR are randomized into two groups.The control group receive high-dose cytarabine(HDAC) regimen while the experimental group receive high dose of cytarabine plus tretinoin(ATRA) and arsenic trioxide(ATO) treatment.The safety and efficacy of ATRA and ATO is evaluated.

Detailed description

In this open-label, randomized, prospective clinical trial, NPM1- mutated AML patients who have reached CR are randomized into two groups. In experimental group, patients receive cytarabine at a dose of 3g/㎡/d on the first, third and fifth day, ATRA at a dose of 30mg/㎡/d on day 1-14 and ATO at a dose of 0.15mg/kg/d (maximum, 10mg/d) on day 1-14. Patients in control group only receive high dose of cytarabine. The safety and efficacy of ATRA plus ATO regimen is evaluated.The primary outcome is relapse-free survival rate after treatment.

Interventions

DRUGCytarabine

Cytarabine at a dose of 3g/㎡/d on the first, third and fifth day.

DRUGall-trans retinoic acid

ATRA at a dose of 30mg/㎡/d on day 1-14.

DRUGArsenic Trioxide

ATO at a dose of 10mg/d on day 1-14

Sponsors

Institute of Hematology & Blood Diseases Hospital, China
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
14 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

1. Age of 14 to 55 years old; 2. Patients that meet the diagnostic criteria(WHO 2008 criteria) of AML (except APL subtypes) and with NPM1-mutated. 3. Reached CR after induction regimen. 4. ECOG score of ≤ 2; 5. Patients with eligible laboratory examination including liver,renal and heart function. 6. Adult patients are willing to participate in the study and sign the informed consent by themselves or by their immediate family. Patients under 18 years old willing to participate should have their legal guardians sign the informed consent.

Exclusion criteria

1. Secondary leukemia. 2. Patients had other tumor at active stage or had received radiotherapy or chemotherapy in the last 6 months due to other tumor. 3. Patients with other blood diseases(for example, haemophiliacs) are excluded.However, patients with abnormal blood count, but with undiagnosed MDS or MPD patients are included. 4. Acute panmyelosis with myelofibrosis and myeloid sarcoma patients; 5. With BCR-ABL fusion gene; 6. Pregnant or lactating women; 7. With ineligible renal or liver function; 8. With active cardiovascular disease; 9. Severe infection disease including uncured tuberculosis pulmonary aspergillosis; 10. AIDS; 11. Patients had central nervous system involvement when they were diagnosed as AML. 12. Patients with epilepsy or dementia or other mental disease who couldn't understand or follow the research. 13. Drugs, medical, mental or social situation may distract patients from following the research or being evaluated the results. 14. Patients with other factors which were considered unsuitable to participate in the study by the investigators.

Design outcomes

Primary

MeasureTime frameDescription
Relapse-Free Survival Rate (RFS)Within 5 years after randomizationRFS is defined as the time from the date of complete remission (CR) after entry in this trial until the date of documented relapse or death for NPM1 mutated leukemia patients who achieve CR.

Secondary

MeasureTime frame
Non-relapse Mortalitythrough treatment completion, an average of 5 months
Overall Survival Rate (OS)Within 5 years after randomization
Cumulative incidence of relapseWithin 5 years after randomization

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026