New hope for elderly leukemia patients: drug combo shows promise
NCT ID NCT03466294
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a combination of two drugs, azacitidine and venetoclax, in 42 elderly patients (age 60+) with newly diagnosed acute myeloid leukemia (AML) who could not have standard chemotherapy. The treatment was given as an initial 'induction' phase, followed by a 'maintenance' phase with venetoclax alone for those who responded well. The goal was to see how long patients stayed in remission and how many achieved a deep response with no detectable cancer cells.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- azacitidine and venetoclax
- What this could lead to
- If successful, this combination could offer a more effective, less toxic treatment option for elderly AML patients who cannot tolerate standard chemotherapy.
- What could go wrong
- This is a small, phase 2 study with only 42 participants. Results may not apply to all patients, and side effects like low blood counts or infections are possible.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
-
42 people
The number who actually took part.
- Started
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May 2018
- Finished
-
Dec 2025
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
60 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Subject must have confirmation of non-APL AML by WHO criteria and be ineligible or unwilling to undergo treatment with a standard cytarabine and anthracycline induction regimen due to co-morbidities or other factors 2. Subject must have received no prior treatment for AML; hydroxyurea is not considered a treatment and is allowed 3. Subject must be ≥ 60 years of age 4. Subject must have a projected life expectancy of at least 12 weeks 5. Subject must have an Eastern Cooperative Oncology Group (ECOG) Performance status of ≤2 6. Subject must have adequate renal function as demonstrated by a calculated creatinine clearance ≥ 30 mL/min; determined via urine collection for 24-hour creatinine clearance or by the Cockcroft Gault formula 7. Subject must have adequate liver function as demonstrated by: * aspartate aminotransferase (AST) ≤ 3.0 × ULN\* * alanine aminotransferase (ALT) ≤ 3.0 × ULN\* * bilirubin ≤ 3.0 × ULN, unless due to Gilbert's syndrome\* * Unless considered due to leukemic organ involvement 8. Non-sterile male subjects must use contraceptive methods with partner(s) prior to beginning study drug administration and continuing up to 90 days after the last dose of study drug. Male subjects must agree to refrain from sperm donation from initial study drug administration until 90 days after the last dose of study drug. 9. Female subjects must be either: * Postmenopausal; defined as Age \> 55 years with no menses for 12 or more months without an alternative medical cause; OR * Permanently surgically sterile (bilateral oophorectomy, bilateral salpingectomy or hysterectomy) 10. Subject must voluntarily sign and date an informed consent, approved by an Institutional Review Board (IRB), prior to the initiation of any screening or study-specific procedures. Exclusion Criteria: 1. Subject has received treatment with a hypomethylating agent and/or other chemotherapeutic agent either conventional or experimental for myelodysplastic syndrome (MDS) or AML 2. Subject has acute promyelocytic leukemia 3. Subject has known active CNS involvement from AML 4. Subject is known to be positive for HIV. HIV testing is not required 5. Subject is known to be positive for hepatitis B or C infection with the exception of those with an undetectable viral load. Hepatitis B or C testing is not required and subjects with serologic evidence of prior vaccination to HBV (i.e., HBs Ag, anti-HBs+ and anti-HBc-) may participate 6. Subject has received anticancer therapies including chemotherapy, radiotherapy or other investigational therapy, including targeted small molecule agents within 5 half-lives prior to first dose of study drug 7. Subject has received biologic agents (e.g. monoclonal antibodies) for anti-neoplastic intent within 30 days prior to first dose of study drug 8. Subject has received the following within 7 days prior to the first dose of the study drug: * Steroid therapy for anti-neoplastic intent; * Strong and Moderate CYP3A inhibitors (see Appendix A for examples) * Strong and Moderate CYP3A inducers (see Appendix A for examples) 9. Subject has consumed grapefruit, grapefruit products, Seville oranges (including marmalade containing Seville oranges) or Star fruit within 3 days prior to the initiation of study treatment 10. Subject has any history of clinically significant condition(s) that in the opinion of the investigator would adversely affect his/her participating in this study including, but not limited to: * New York Heart Association heart failure \> class 2 * Renal, neurologic, psychiatric, endocrinologic, metabolic, immunologic, hepatic, cardiovascular disease, or bleeding disorder independent of leukemia 11. Subject has a malabsorption syndrome or other condition that precludes enteral route of administration 12. Subject exhibits evidence of uncontrolled systemic infection requiring therapy (viral, bacterial or fungal) 13. Subject has a history of other malignancies prior to study entry, with the exception of: * Adequately treated in situ carcinoma of the breast or cervix uteri * Basal cell carcinoma of the skin or localized squamous cell carcinoma of the skin * Prostate cancer with no plans for therapy of any kind * Previous malignancy confined and surgically resected (or treated with other modalities) with curative intent 14. Subject has a white blood cell count \> 25 × 109/L. Note: hydroxyurea is permitted to meet this criteria 15. Any subject who is a candidate for intensive induction therapy and agrees to receive this therapy
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University of Colorado Denver
Aurora, Colorado, 80045, United States
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