CsA+EPAG/HPAG+Romiplostim N01 in Newly-diagnosed SAA/TD-NSAA

Inclusion Criteria:

1. Age ≥ 18 years old;
2. Diagnosed with aplastic anemia (AA) through routine blood tests, bone marrow puncture, bone marrow biopsy, and exclusion tests, and determined as transfusion-dependent non-severe aplastic anemia (TD-NSAA) or severe aplastic anemia (SAA) according to the Camitta criteria; Platelet < 30×10^9/L;
3. Had no HLA-matched donors or was not suitable for first-line allogeneic hematopoietic stem cell transplantation (HSCT);
4. Not suitable for ATG, due to reasons such as age, complications, and the patient's own wishes;
5. With baseline liver and kidney functions <2 ULN;
6. ECOG score ≤ 2;
7. Signed the informed consent;

Exclusion Criteria:

1. Had other primary or secondary bone marrow failure (BMF) diseases, such as Fanconi anemia, congenital keratinization disorder, etc.;
2. With evidence of clonal hematological bone marrow diseases (MDS, AML) in cytogenetics;
3. PNH clone ≥ 50%;
4. Received HSCT before enrollment;
5. Previously used immunosuppressive treatments such as ATG, CsA, TPO receptor agonists (TPO-RAs);
6. Allergic or intolerant to romiplostim N01, eltrombopag, hetrombopag, or CsA;
7. Pregnant or lactating patients;
8. Severe bleeding or infection that cannot be controlled by standard treatment;
9. History of arterial or venous thrombosis;
10. Complicated with malignant tumors;
11. Participated in other clinical trials within 3 months;
12. Patients considered not suitable to participate in this study by the investigator.