The clinical study of PD-1 inhibitor Tislelizumab combined with HMA and cytarabine in the treatment of high-risk myelodysplastic syndromes
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Male or non-pregnant non-lactating female patients, aged >=18 years; 2. According to the 2016 WHO diagnostic criteria (Annex 1) and IPSS-R prognostic score (Annex 2), MDS patients with medium to high risk (IPSS-R prognostic score>3.5) diagnosed by bone marrow aspiration or biopsy; 3. According to the Eastern United States Oncology Group's physical status score (ECOG PS, Appendix 3), it is 0~2 points; 4. Not suitable or refuse to receive intensive chemotherapy and allogeneic hematopoietic stem cell transplantation (due to factors such as age, comorbidities, lack of suitable donors, etc.); 5. Newly diagnosed MDS patients who have not received past methylation therapy or chemotherapy (allowing blood transfusion, hematopoietic growth factor and supplementary hematopoietic raw material treatment); 6. Has sufficient organ function, defined as follows: 1) Liver function: serum total bilirubin (TBIL) 30g/L. Subjects with Gilbert syndrome require TBIL= 50 ml/min (calculated with CKD-EPI formula). 3) Coagulation function: International normalized ratio (INR) = 12 weeks; 8. Female subjects of childbearing age or male subjects whose partners are women of childbearing age must take effective contraceptive measures throughout the treatment period and 6 months after the treatment period; 9. Able to tolerate bone marrow aspiration and biopsy during the screening period and detection time point; 10. Sign a written informed consent and be able to comply with the visit and related procedures stipulated in the plan.
Exclusion criteria
Exclusion criteria: Exclusion criteria (One): 1. Patients with MDS transformed into AML are defined as the original and immature cells in the bone marrow smear >= 20%, or the presence of AML characteristic clonal changes such as t(15;17), t(8;21), t(16 ;16), inv(16); 2. Treatment related MDS (t-MDS), myeloproliferative neoplasms (Myeloproliferative Neoplasms, MPN) transformed MDS; 3. MDS/MPN (myelodysplastic syndrome/myeloproliferative disease) including chronic myelomonocytic leukemia; 4. MDS patients with IPSS-R=160 mmHg or diastolic blood pressure >= 100 mmHg) that is still uncontrolled even with standard treatment; (5)Any arterial thromboembolic events, including myocardial infarction, unstable angina pectoris, cerebrovascular accident or transient ischemic attack occurred within 6 months before being selected for treatment; (6)Esophageal or gastric varices that require immediate in
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone marrow cytology; | — |
Countries
China
Contacts
Union Hospital, Tongji Medical College of HUST