A Study of QLF32101 in Patients With Acute Myeloid Leukemia and Myelodysplastic Syndrome

• Status: Not yet recruiting
• Trial end date: 2024-12-21
• Target enrollment: 0
• Participant gender: All

Summary

This study aimed to evaluate the safety,tolerability and preliminary efficacy of QLF32101 administered intravenously and subcutaneously in patients with R/R, AML.

• Phase: Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Qilu Pharmaceutical Co., Ltd.

Criteria

Inclusion Criteria:

1. Gender unlimited, age ≥ 18 years old;

2. Volunteer to participate in clinical trials and sign informed consent;

3. AML and medium-high risk MDS patients confirmed by histology and cytology;

4. Estimated survival time is at least 12 weeks;

5. Eastern Cooperative Oncology Group (ECOG) performance status of 0~2;

6. Any adverse event related to previous anti-tumor treatment must have returned to ≤ grade 1(NCI-CTCAE v5.0);

7. Main organ function is basically normal;

8. All female and male patients with reproductive ability must agree to take effective contraceptive methods during the study and within 6 months after the last use of the trial drug,the blood pregnancy test of female patients of childbearing age must be negative within 7 days before the first use of the study drug.

Exclusion Criteria:

1. Previously received hematopoietic stem cell transplantation;

2. Previous exposure to any anti-CLL-1 monoclonal antibody or CAR-T cell therapy;

3. Use other intervention study drugs within 4 weeks before the first use of the drug;

4. Any anti-tumor treatment received within 4 weeks before the first use of the drug;

5. Plan to vaccinate live attenuated vaccine within 4 weeks before the first use of the drug or during the study period;

6. Have received systemic glucocorticoid or other immunosuppressive therapy within 14 days before the first use of the drug;

7. With known central nervous system (CNS) leukemia infiltration;

8. ECG examination during screening period showed that QTcF>450 ms for males and 470 ms for females;

9. Major organ surgery within 4 weeks before the first use of the drug;

10. Received radiotherapy within 4 weeks before the first use of the drug;

11. There is an active infectious disease with clinical significance, which needs intravenous antibiotic treatment, and the investigator and sponsor judge that the patient is not suitable to participate in the clinical trial;

12. Chronic or acute active hepatitis B virus or hepatitis C virus infection;

13. Known active tuberculosis or active syphilis;

14. Known history of human immunodeficiency virus (HIV) infection；

15. Have received immunotherapy and have ≥ grade 3 immune related adverse events (irAE);

16. History of serious cardiovascular and cerebrovascular diseases;

17. History of other malignant tumors within 5 years before enrollment;

18. Breastfeeding patients；

19. Patients with known prior hypersensitivity to human or humanized monoclonal antibodies, or hypersensitivity to any of the components of QLF32101；

20. Have uncontrollable concomitant diseases or other diseases judged by the investigator to be unsuitable for participation in this study.