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Prophylactically azacitidine treatment following allogeneic hematopoietic stem cell transplantation for prevention of relapse in high-risk acute myelogenous leukemia/ myelodysplastic syndrome patients.

Prophylactically azacitidine treatment following allogeneic hematopoietic stem cell transplantation for prevention of relapse in high-risk acute myelogenous leukemia/ myelodysplastic syndrome patients.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000033183
Enrollment
Unknown
Registered
2020-05-23
Start date
2020-05-23
Completion date
Unknown
Last updated
2020-07-13

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

Conditions

Hematologic malignacy

Interventions

1:azacitidine treatment
2:modified donor lymphocyte infusion treatment

Sponsors

The First Affiliated Hospital, College of Medicine, Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients over 18 years old; 2. Patients with AML or MDS diagnosed according to WHO diagnostic criteria; 3. Patients who received allogeneic hematopoietic stem cell transplantation and achieved complete remission and MRD negative: MRD (MFC =3log, others =CR3 or NCR); (3) Relapse after the first allogeneic hematopoietic stem cell transplantation; (4) At the time of transplantation, MRD was positive (MFC > 0.1%) and / or fusion gene and gene mutation (WT1 > 0.6%, aml1eto > 0.4%, CBF beta - myh11 decreased 1%); 5. Patients with complex karyotype chromosomal abnormalities; 6. Patients with expected survival time >=3 months; 7. Good organ function level: ANC (neutrophil absolute value >=1.0x10^9/L; PLT >=70x10^9/L; HB >=80g/L; Tibil =50%) 8. Patients who have received any anti-tumor treatment (including radiotherapy, chemotherapy, surgery or molecular targeted treatment) for more than 4 weeks from the end of the previous treatment; 9. Patients with no GVHD and no previous history of 3 or more degrees of aGVHD; 10. Patients who voluntarily participate in the clinical trial, understand the research procedure and can sign the informed consent in writing.

Exclusion criteria

Exclusion criteria: 1. Patients with severe cardiac insufficiency and EF lower than 60%; or patients with severe arrhythmia who could not tolerate super pretreatment; 2. Patients with flt3-itd positive or bcr-abl positive; 3. Patients with MRD positive (MFC > 0.1%) and / or fusion gene and gene mutation (WT1 > 0.6%, aml1eto > 0.4%, CBF beta - myh11 decreased 1%); 4. Patients who were previously known to be resistant to azacytidine or dessicabine; 5. In patients with severe pulmonary insufficiency (obstructive and / or restrictive ventilation disorders), the researchers evaluated the patients who could not tolerate the super pretreatment scheme; 6. Patients with severe liver function impairment and liver function indexes (alt, TBIL) more than 3 ULN were evaluated as intolerant of super pretreatment; 7. In patients with severe renal insufficiency, the renal function index (CR) is more than 2 times of the upper limit of the normal value (ULN), or the 24-hour creatinine clearance rate (CR) is less than 50ml / min, the researchers evaluated that they could not tolerate the super pretreatment scheme; 8. In patients with severe active infection, the researchers evaluated that they could not tolerate the pretreatment; 9. Patients who had allergic reactions or serious adverse reactions in the previous use of pretreatment related drugs could not be included in the study; 10. Patients with hematological recurrence (bone marrow smear: proportion of primordial cells >=5%) or any extramedullary recurrence; 11. Other reasons why the researchers could not be selected.

Design outcomes

Primary

MeasureTime frame
graft-versus-host disease -free relapse-free survival;relapse-free survival;overall survival;

Countries

China

Contacts

Public ContactHe Huang/ Yi Luo

The First Affiliated Hospital of Zhejiang University Medical College

luoyijr@163.com+86 13666609126

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026