AML, Adult
Conditions
Keywords
tretinoin, azacitidine, venetoclax
Brief summary
This study was a prospective, two-arm, multicenter clinical trial to evaluate the efficacy and safety of tretinoin capsules combined with azacitidine and venetoclax in the treatment of newly diagnosed acute myeloid leukemia. Azacitidine, venetoclax, and tretinoin may arrest cancer cell growth by demethylation, promoting cell differentiation, or killing cells, while reducing blood-related adverse effects by promoting cell differentiation.
Detailed description
This is a multi-center, non-controlled, open-label, Phase 3 interventional study.Young (≥18 and ≤60 years old) patients with newly diagnosed non M3, acute myeloid leukemia will receive a combination of AZA+Venetoclax+ATRA(AVA regimen) or daunorubicin +cytarabine(DA regimen) as induction treatment for 2 cycles. According to standard procedures, patients will receive one of the following consolidation regimens separately, including the AVA regimen, or medium-dose cytarabine alone or in combination with anthracyclines regimen for 2cycle. After consolidation therapy, maintenance treatment could be given once a month for 4 times, then once every 3 months until progression. After the second induction therapy, allogeneic hematopoietic stem cell transplantation was recommended for patients with suitable donors. The primary endpoint is ORR after second induction therapy.Outcome measures included complete remission (CR)/complete remission with incomplete hematologic recovery (CRi) .
Interventions
Participants will receive a standard dose of azacitidine (75mg/m²/day),venetoclax (target dose, 400 mg),ATRA 45mg/m²/day
Participants will receive commercially available cytarabine (cytosine arabinoside) and anthracycline (daunorubicin).
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients initially diagnosed with AML (excluding APL) according to WHO diagnostic criteria. * Patients who have not previously received other induction therapies (excluding hydroxyurea and leukapheresis). * Total white blood cell (WBC) count ≤ 25 × 10\^9/L. * Ages 18 to 60 years, inclusive, with no gender restrictions. * ECOG Performance Status score of 0-2. * Total bilirubin ≤ 3 times the upper limit of normal (ULN); Alanine aminotransferase (ALT) ≤ 3 times ULN; Aspartate aminotransferase (AST) ≤ 3 times ULN; (excluding leukemia infiltration). * Endogenous creatinine clearance rate ≥ 30 ml/min. * Enrolled patients must be capable of understanding and willing to participate in the study, and must sign the informed consent form.
Exclusion criteria
* Patients with Acute Promyelocytic Leukemia (APL). * Patients with concomitant central nervous system leukemia or extramedullary leukemia involvement, such as testicular infiltration. * Patients with current or historical immunodeficiency virus infection. * Patients with active Hepatitis B or Hepatitis C infection. * Patients with a history of drug allergy, including but not limited to etoposide, azacitidine, venetoclax, daunorubicin, and cytarabine. * Patients with active or progressive malignant tumors or severe infections. * Patients with a left ventricular ejection fraction (LVEF) of less than 30%, classified as New York Heart Association (NYHA) Class III or above, and those deemed ineligible for enrollment by the investigator. * Patients who are pregnant or breastfeeding. * Patients who refuse to participate in the study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The overall response rate (ORR) after the second therapy | Efficacy was assessed within 2 weeks after completion of the second course of therapy or within 1 week before the third course of therapy | ORR rate was defifined as patients achieving a CRc or PR |
| The composite complete remission rate (CRc) after the second therapy | Efficacy was assessed within 2 weeks after completion of the second course of therapy or within 1 week before the third course of therapy | complete response (CR) plus complete response with incomplete blood count recovery (CRi)\] after 2 cycles of treatment. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Composite complete response (CRc) after the first therapy | Efficacy was assessed within 2 weeks after completion of the first course of induction therapy or within 1 week before the second course of therapy | CRc rate was defifined as patients achieving a CR or CRi |
| The overall response rate (ORR) after the first therapy | Efficacy was assessed within 2 weeks after completion of the first course of induction therapy or within 1 week before the second course of therapy | ORR rate was defifined as patients achieving a CRc or PR |
| Rate of transfusion independence | Up to 28 days after the start of therapy | Rate of transfusion independence (TI) , including platelet transfusion independence rate and red blood cell transfusion independence rate. |
| Overall Survival (OS) | up to 2 years after the date of the last enrolled participants | (OS) refers to the length of time from randomization until the death of the patient from any cause. |
Countries
China