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The efficacy and safety of Venetoclax plus Azacitidine and LDAC in the treatment of relapsed and refractory acute myeloid leukaemia patients: Prospective, single arm, multicenter, phase 2 clinical study

The efficacy and safety of Venetoclax plus Azacitidine and LDAC in the treatment of relapsed and refractory acute myeloid leukaemia patients: Prospective, single arm, multicenter, phase 2 clinical study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100051018
Enrollment
Unknown
Registered
2021-09-10
Start date
2021-10-31
Completion date
Unknown
Last updated
2022-05-16

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

Conditions

Acute myeloid leukemia

Interventions

group 1:VAA regimen

Sponsors

the First Affiliated Hospital of Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Subjects must have histological evidence of AML, and the diagnosis results meet the World Health Organization classification of primary or secondary AML; 2. The subject is refractory or relapsed after receiving first-line AML treatment (with or without HSCT); 3. Age: >=18 years old to 70 years old; 4. Eastern Cooperative Oncology Group (ECOG) physical fitness score of 0-2; 5. The expected survival period is more than 2 months; 6. No serious organic lesions in major organs (except renal insufficiency caused by this disease), and meet the requirements of the following laboratory test indicators (within 7 days before treatment): (1) Total bilirubin <= 1.5 times the upper limit of normal (for the same age group); (2) Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) <= 2 times the upper limit of normal (for the same age group); (3) Myocardial enzymes < 2 times the upper limit of normal (for the same age group); (4) The cardiac ejection fraction measured by echocardiography (ECHO) is within the normal range; 7. Men or women who are not pregnant, not breastfeeding, and may have children agree to use appropriate methods of contraception within 4 weeks before treatment, during treatment, during drug suspension and within 4 weeks after treatment; 8. Can provide informed consent, can understand and comply with the requirements of the research; 9. The subjects agree not to participate in other interventional studies during the treatment period; 10. The bone marrow routine shows that the degree of bone marrow proliferation is grade 3 and above.

Exclusion criteria

Exclusion criteria: 1. The subject has developed secondary AML after receiving chemotherapy for other tumors (except MDS) in the past; 2. The subject has been diagnosed with another malignancy, unless it has been disease-free for at least 5 years. Treatment-experienced subjects for non-melanoma skin cancer, carcinoma in situ, or cervical intraepithelial neoplasia (regardless of their disease-free survival) were eligible to participate in the study if they had completed curative treatment. Subjects with prostate cancer confined to the prostate and no evidence of disease recurrence or progression are eligible to participate in the study if they have started hormone therapy or have had surgery to remove the malignancy or have undergone radical radiation therapy; 3. Previous treatment with Venetoclax or other BCL-2 inhibitors or a history of severe hypersensitivity to azacitidine or cytarabine; 4. The subject has clinically significant coagulation abnormalities, such as disseminated intravascular coagulation; 5. Patients with active hepatitis B (HBV), hepatitis C (HCV), and other acquired and congenital immunodeficiency diseases; 6. Subjects underwent major surgery within 4 weeks before the first dose of the study; 7. The subject has undergone radiotherapy within 4 weeks before the first dose of the study; 8. If the subject has New York Heart Association (NYHA) class 3 or 4 congestive heart failure, or has a history of NYHA class 3 or 4 congestive heart failure, unless it was performed within 1 month prior to study entry Left ventricular ejection fraction (LVEF) >= 45% in echocardiography screening, otherwise they will not participate in the study; 9. The subject needs to use a strong inducer of cytochrome P450 (CYP) 3A in combination; 10. Subjects have ingested grapefruit, grapefruit products, limes (including jams containing limes) or star fruit within 3 days before starting study treatment; 11. The subject has malabsorption syndrome or other adverse conditions that hinder the intestinal route of administration; 12. The subject has evidence of other clinically significant, poorly controlled systemic infections (viral, bacterial or fungal) that require treatment; 13. The white blood cell count of the subject is >25 x 10^9/L (the use of hydroxyurea or leukocytosis is allowed to meet this standard); 14. Substance abuse, medical, psychological or social conditions that may interfere with the subject's participation in the study or the evaluation of the study results; 15. Patients who are receiving other experimental drugs; 16. Pregnant or lactating women; 17. Those who cannot understand, follow the research protocol or sign the informed consent form.

Design outcomes

Primary

MeasureTime frame
Complete remission;

Secondary

MeasureTime frame
minimal residual disease of leukemia;leukemia-free survival;Overall survival, OS;Duration of Response, DOR;progression-free survival;Safety;

Countries

China

Contacts

Public ContactMeng Haitao

the First Affiliated Hospital of Zhejiang University School of Medicine

menghait2004@zju.edu.cn+86 13989823604

Outcome results

None listed

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