A Study to Investigate Treatment of HU and VPA, or 6-MP and VPA in Unfit AML/HR-MDS Patients
Trial Parameters
Brief Summary
The purpose of this study is to investigate the safety, tolerability, and preliminary efficacy of the combination treatment of hydroxyurea capsules and valproic acid capsules, or the combination treatment of 6-mercaptopurine tablets and valproic acid capsules in male and female patients aged 18 years or older with acute myeloid leukemia or high- risk myelodysplastic syndrome. The population to be studied is newly diagnosed AML patients who are considered unfit for standard induction chemotherapy, HR-MDS unfit/ineligible for standard treatment, and relapsed/refractory AML/HR-MDS patients who are considered unfit for standard therapy ,or are, for some reason, ineligible for another type of therapy. Clinically, hydroxyurea, valproic acid and 6-mercaptopurine are historically very well-known therapeutic agents with low toxicity profiles. The rationale for this study is that the combination of these drugs with low toxicity will be well tolerated in elderly AML patients with comorbidities, or lower performance status. This combination could have a beneficial therapeutic effect on overall survival and contribute to a better quality of life.
Eligibility Criteria
Inclusion Criteria: Participants are eligible for the study only if all of the following criteria apply: o Female or male, age 18 years or older * Written informed consent * Patients with Newly diagnosed AML, as defined by ELN 2022 criteria, or relapsed/refractory AML who: - are unfit, defined as HCT-CI ≥ 3, or - in the opinion of the investigator are not candidates for standard therapy or unlikely to tolerate or derive significant clinical benefit from standard therapy, or * the patient has declined standard therapy Newly diagnosed HR-MDS, or relapsed/refractory HR-MDS who: * are unfit, defined as HCT-CI ≥ 3, or * in the opinion of the investigator are not candidates for standard therapy or unlikely to tolerate or derive significant clinical benefit from standard therapy, or * has declined standard therapy Secondary AML (MDS-related/ therapy- induced), or Acute promyelocytic leukemia not eligible for standard therapy and/or specific therapy. * Adequate renal and hepatic functions unle