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A prospective, multicenter, single-arm clinical study of low-dose Decitabine combined with Venetoclax in the treatment of newly diagnosed high-risk myelodysplastic syndrome patients.

A prospective, multicenter, single-arm clinical study of low-dose Decitabine combined with Venetoclax in the treatment of newly diagnosed high-risk myelodysplastic syndrome patients.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500114059
Enrollment
Unknown
Registered
2025-12-05
Start date
2025-12-05
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Higher-risk myelodysplastic syndrome

Interventions

Trial group:Decitabine (DEC): 3-day regimen: 20 mg/(m2 per dose), administered by intravenous infusion once daily for 3 consecutive days
Venetoclax (VEN): 400 mg per dose, taken orally once daily for 7 consecutive days, with one treatment cycle approximately every 28 days. If the subject experiences significant toxicity, dosing shou

Sponsors

Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. The Diagnosis of MDS was based on the minimum diagnostic criteria of MDS and classified according to the WHO (2022) classification standards after undergoing blood cell count, bone marrow examination, cytogenetic examination and molecular genetic examination within 30 days prior to enrollment; 2. MDS with bone marrow blasts >=5%; 3.According to the prognosis score of IPSS-R >3.5 points; 4.Patients aged 18 years or older (including 18 years); 5.Subjects have an Eastern Cooperative Oncology Group (ECOG) physical status score of 0-2 at screening; 6.Sound hepatic and renal function (creatinine <=1.5 mg/dL, BUN <=1.5 mg/dL, ALT <=2×ULN,AST <=2×ULN,TB <=2×ULN); 7.Females of childbearing age are required to undergo a pregnancy test before receiving treatment. During treatment and within 3 months of the last dose, males and females of childbearing age must agree to use effective contraception; 8.Subjects must sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Patients aged = 20%; 10. Those with known hypersensitivity to any of the components of Decitabine and Venetoclax; 11.Those have received treatment with Azacitidine, Decitabine, Venetoclax or other chemotherapeutic agents, or have undergone hematopoietic stem cell transplantation within the past year.

Design outcomes

Primary

MeasureTime frame
Complete response(CR)/equivalent complete response(CR equivalent);Partial remission(PR);CR with limited count recovery(CRL);Hematologic improvement(HI);CR with partial hematologic recovery(CRh);

Secondary

MeasureTime frame
Cytogenetic response (including complete cytogenetic response and partial cytogenetic response);Minimal residual disease (MRD) status assessed by next-generation sequencing (NGS);Patient-reported outcomes (PROs);Time to response (TTR);Duration of response (DOR);Time to transformation to acute myeloid leukemia (AML);Hematopoietic stem cell transplantation (HSCT) rate;Overall survival (OS);Event-free survival (EFS);Progression-free survival (PFS);

Countries

China

Contacts

Public ContactXiao Zhijian

Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College.

zjxiao@ihcams.ac.cn+86 22 23909184

Outcome results

None listed

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