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A prospective, single-center, single-arm phase II clinical study of luspatercept combined with azacitidine in the treatment of intermediate-and high-risk myelodysplastic syndromes

A prospective, single-center, single-arm phase II clinical study of luspatercept combined with azacitidine in the treatment of intermediate-and high-risk myelodysplastic syndromes

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500104329
Enrollment
Unknown
Registered
2025-06-16
Start date
2024-01-15
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Myelodysplastic syndrome

Interventions

Experimental Group:The dose of Luspatercept was 1.0 mg/kg once every 3 weeks.The dose of azacitidine is 75 mg/m2/d × 7 d, subcutaneous injection, and one course of treatment is every 4 weeks.

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Inclusion criteria 1) Patients who meet the WHO (5th edition) MDS diagnostic criteria and are classified as medium-to-high risk (IPSS-R>3 points) by the International Prognostic Scoring System (IPSS) and the revised IPSS (IPSS-R). 2) ECOG score <3 points and age 18-75 years (including 18 and 75 years old) 3) Bone marrow morphology indicates active bone marrow proliferation 4) Normal liver and kidney function, blood bilirubin <=35µmol/L, AST/ALT below 2 times the upper limit of normal value, blood creatinine <=150µmol/L 5) Normal heart function 6) Obtain informed consent signed by the patient or family members

Exclusion criteria

Exclusion criteria: 2. Exclusion criteria 1) Patients who have transformed into acute myeloid leukemia 2) Patients with obvious liver and kidney function abnormalities exceeding the inclusion criteria 3) Severe heart disease, including myocardial infarction and heart failure 4) ECG results: QT interval greater than 450 milliseconds 5) Patients with other organ malignancies at the same time 6) Active tuberculosis patients and HIV-positive patients 7) Pregnant or lactating women 8) Allergic to or obvious contraindications to any drug involved in the protocol 9) Patients with ECOG>=3, CCI>1 (comorbidity index), ADL<100 (daily life scale) 10) Unable to understand or comply with the study protocol 11) Previous history of intolerance or allergy to similar drugs 12) MDS patients under 18 years old or over 75 years old (excluding 18 and 75 years old) 13) Participating in other clinical researchers at the same time 14) Any other situation that hinders the study

Design outcomes

Primary

MeasureTime frame
Complete remission rate in bone marrow;Red blood cell transfusion independence >= 8 weeks;

Secondary

MeasureTime frame
Partial response rate;Complete remission in bone marrow;Cytogenetic complete remission rate;Disease-free survival;Overall survival;

Countries

China

Contacts

Public ContactWU YU

West China Hospital, Sichuan University

wu_yu@scu.edu.cn+86 189 8060 1973

Outcome results

None listed

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