DLAAG in the Treatment of Acute Myeloid Leukemia (AML) and Myelodysplastic Syndrome With Blast Excess
Clinical Efficacy and Safety of DLAAG Protocol in the Treatment of Refractory/Relapse of Acute Myeloid Leukemia (AML) and Myelodysplastic Syndrome With Blast Excess: a Multicenter, Single-arm, Prospective Clinical Study
1 other identifier
interventional
50
1 country
6
Brief Summary
The purpose of this study is to evaluate of the clinical efficacy and safety of DLAAG protocol in the treatment of acute myeloid leukemia (AML) and myelodysplastic syndrome with blast excess
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jul 2017
Typical duration for phase_2
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 7, 2017
CompletedFirst Submitted
Initial submission to the registry
November 9, 2017
CompletedFirst Posted
Study publicly available on registry
November 29, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 7, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 7, 2020
CompletedNovember 29, 2017
November 1, 2017
2 years
November 9, 2017
November 22, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Complete Response Rate (CR)
Morphologic CR - patient independent of transfusions * Absolute neutrophil count(ANC) \>1000/ Microliter(mcL) * Platelets ≥100,000/mcL * No residual evidence of extramedullary disease Cytogenetic CR - cytogenetics normal (in those with previously abnormal cytogenetics) Molecular CR - molecular studies negative CR with incomplete blood cells count recovery(CRi) - There are some clinical trials, particularly those that focus on the elderly or those with antecedent myelodysplasia, that include a variant of complete response referred to as CRi. This has been defined as \<5% marrow blasts, either ANC \<1000/mcL or platelets \<100,000/mcL, and transfusion independence but with persistence of cytopenia (usually thrombocytopenia).
at the end of every course(about 4 weeks)
Secondary Outcomes (6)
Early death rate
the death rate after treating Day1 to Day30
Leukemia free survival (LFS)
from enrolling to the end of 2-year following up
Overall survival(OS)
from enrolling to the end of 2-year following up
The rate of adverse reaction the rate of adverse reaction
from enrolling to the end of 2-year following up
Duration of hospitalization
from enrolling to the end of 2-year following up
- +1 more secondary outcomes
Study Arms (1)
DLAAG
EXPERIMENTALAll patients receive 1-2 cycles of induction chemotherapy,that is DLAAG,which is expected to be 6 weeks/cycle,including decitabine,cytarabine, all-transretinoic acid,and Granulocyte Colony-Stimulating Factor(G-CSF). patients with CR after the first course of induction therapy (DLAAG) will continue to receive 1 cycle of consolidation therapy, while those with therapy failure will continue the second course of induction therapy. If CR is not achieved, quit the study. Patients who achieve CR after induction therapy will be in accordance with the guidelines, such as the proposed active treatment of allogeneic hematopoietic stem cell transplantation
Interventions
Decitabine,iv,0.1-0.2mg/kg, Day1-Day3 per week,up to 3 weeks
All-transretinoic acid, 45mg/d Day4-Day6;15mg/d Day7-Day20
Eligibility Criteria
You may qualify if:
- corresponding to the AML (except M3) or high-risk MDS diagnostic criteria, with any of the following circumstances:
- ①secondary AML patients (including AML secondary to MDS)
- ②corresponding to refractory AML diagnostic standard ( relapsed refractory acute myeloid leukemia Chinese guidelines(2017 Edition): Refractory AML diagnostic criteria: invalid after standard treatment 2 cycles of untreated cases; consolidation therapy after CR and then recurrence within 12 months; recurrence after 12 months and then invalid after conventional chemotherapy ; relapse of ≥ 2 times ; extramedullary leukemia continued existence.
- ③corresponding to recurrent AML diagnostic criteria (relapsed refractory acute myeloid leukemia China guidelines (2017 Edition): peripheral blood leukemia cells or bone marrow progenitor cells appear again \> 0.050 after CR (with the exception of bone marrow regeneration after consolidation chemotherapy and other reasons) or leukemia cells infiltration appear in extramedullary
- ④corresponding to MDS refractory anemia with blasts excess (RAEB) diagnosis standards
- Age ≥18 years old
- Eastern Cooperative Oncology Group(ECOG) score 0-3
- Expected survival ≥8 weeks
- Patients must be able to understand and be willing to participate in this study, and signed informed consent
You may not qualify if:
- acute promyelocytic leukemia (M3 type)
- Other types of MDS patients except RAEB
- with other advanced malignant tumors
- patients with uncontrolled severe infection, and can not tolerate chemotherapy with other serious underlying diseases
- patients with heart failure: ejection fraction (EF) \< 30%, New York Heart Association(NYHA) standard, cardiac insufficiency in class II or above
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Beijing Friendship Hospital
Beijing, China
Fujian Medical University Union Hospital
Fuzhou, China
The People's Hospital of Guangxi Zhuang Autonomous Region
Nanning, China
Shanghai Tong Ren hospital
Shanghai, China
The center hospital of Shanghai Fengxian District
Shanghai, China
First Affiliated Hospital of Zhengzhou University.
Zhengzhou, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ligen Liu
Shanghai Tong Ren Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- head of hematology department
Study Record Dates
First Submitted
November 9, 2017
First Posted
November 29, 2017
Study Start
July 7, 2017
Primary Completion
July 7, 2019
Study Completion
July 7, 2020
Last Updated
November 29, 2017
Record last verified: 2017-11