Combining venetoclax and 6-mercaptopurine for treating relapsed or refractory acute myeloid leukemia
Official title: ABT-199 (Venetoclax) and Purine Analogues as Novel Oral Drug Combination for Treatment of Relapsed/Refractory Acute Myeloid Leukemia: the ApoAML Trial
Run by University Hospital, Antwerp · NCT05506332 · Data updated 2026-11-12
This study is testing if combining two drugs, venetoclax and 6-mercaptopurine, can help adults with relapsed or stubborn acute myeloid leukemia feel better.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 10 (estimated) |
| Sponsor | University Hospital, Antwerp Academic / other |
| Drugs / interventions | chemotherapy |
| Locations | 2 sites (Edegem, Antwerp and 1 other locations) |
| Status | Recruiting |
| Started | July 15, 2022 |
| Main results expected | December 2024 |
| Study ends | December 2026 |
| Registry record updated | August 18, 2022 |
| Trial ID | NCT05506332 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 and older with relapsed or refractory acute myeloid leukemia who have not been previously treated with venetoclax.
✕Probably not a fit
Patients with active central nervous system disease or those currently participating in other interventional clinical trials may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a non-commercial, open-label phase Ib study designed to evaluate the effectiveness of the combination of venetoclax and 6-mercaptopurine in patients suffering from relapsed or refractory acute myeloid leukemia (AML). The study aims to enroll adult patients who have experienced a relapse after or are refractory to previous chemotherapy treatments. Participants will receive the specified drug combination to assess its impact on their condition. The study will monitor patient responses and side effects to determine the treatment's efficacy.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with difficult-to-treat relapsed or refractory AML.
How similar studies have gone: While this approach is being explored in this specific combination, similar studies have shown promise in treating AML with targeted therapies, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Relapsed or refractory AML * Relapsed after or refractory to at least one cycle of intensive chemotherapy (combination of ara-c/anthracyclin) or four cycles of HMA (hypomethylating agents) * Adult AML aged \>/= 18 years * WHO performance status: grade 0-2 at the time of enrollment * ABT-199 (venetoclax) and PA-naïve. Patient may be prior exposed but not refractory to venetoclax. In case of previous therapy with venetoclax inclusion is only possible after discussion with the PI. Exclusion Criteria: * Participation in any other interventional clinical trial during the study period * Active presence (or known history of) central nervous system disease * History or concomitant presence of any other malignancy, except for non-melanoma skin cancer, carcinoma in situ of the cervix, any other effectively treated malignancy that has been in remission for \>5 years or that is highly likely to be cured at the time of enrollment. * Active HIV, hepatitis B or hepatitis C infection * Use of any antitumoral agent within less than 5 times the half-life of the agent prior to the screening bone marrow examination. After the screening bone marrow examination, the use of cytoreductive treatment prior to the initiation of venetoclax is permitted in order to lower the WBC-count to \<25 000/µl (e.g. hydroxyurea). * Medical conditions requiring chronic therapy of moderate or strong CYP3A4 inducers without alternative * Patients with known hypersensitivity to the active substance or to any of the excipients * Pregnant or breastfeeding woman * Active uncontrolled systemic infection
Where it's running
-
University Hospital Antwerp
Edegem, Antwerp, Belgium Recruiting -
AZ Delta
Roeselare, West Vlaanderen, Belgium Not yet recruiting
Study contacts
- Principal investigator: Sébastien Anguille, Prof. Dr. — University Hospital, Antwerp
- Study coordinator: Sébastien Anguille, Prof. Dr.
- Email: studies.hematologie@uza.be
- Phone: 0032 3 821 3356
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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This study is testing a new treatment called APL-4098, alone and with azacitidine, to see if it can help people with relapsed or hard-to-treat acute myeloid leukemia and high-risk myelodysplastic syndrome.
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Using off-the-shelf CAR-NK cells to treat relapsed or refractory acute myeloid leukemia
This study is testing a new treatment using specially modified immune cells to see if they can help people with relapsed or hard-to-treat acute myeloid leukemia feel better.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.