Investigating APL-4098 with Azacitidine for treating relapsed or refractory AML and high-risk MDS
Official title: A Phase 1 Study to Assess the Safety and Antitumor Activity of APL-4098 Alone and in Combination With Azacitidine and in Combination With Azacitidine Plus Venetoclax in Adults With Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome/AML (MDS/AML) or Myelodysplastic Syndrome With Excess Blasts (MDS-EB)
Run by Apollo Therapeutics Ltd · NCT06372717 · Data updated 2026-11-12
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.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Apollo Therapeutics Ltd Industry-sponsored |
| Drugs / interventions | chemotherapy, radiation |
| Locations | 9 sites (Clayton, Victoria and 8 other locations) |
| Status | Recruiting |
| Started | June 4, 2024 |
| Main results expected | July 2027 |
| Study ends | August 2027 |
| Registry record updated | October 28, 2026 |
| Trial ID | NCT06372717 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older with relapsed or refractory AML or high-risk MDS who have limited treatment options.
✕Probably not a fit
Patients with early-stage AML or MDS who are eligible for standard therapies 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 open-label Phase 1/2 study aims to evaluate the safety, tolerability, and efficacy of APL-4098, both alone and in combination with azacitidine, for patients with relapsed or refractory acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS) with excess blasts. The study will include participants who are intolerant to or ineligible for existing therapies. The Phase 1 portion will specifically focus on patients with the MDS-excess blasts subtype. The trial will assess various outcomes to determine the potential benefits of this treatment regimen.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with difficult-to-treat forms of AML and MDS.
How similar studies have gone: Other studies have shown promise with similar treatment approaches, but this specific combination is being evaluated for the first time.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 18 years or older * Confirmed diagnosis of acute myeloid leukemia (R/R AML), myelodysplastic syndrome (MDS)/ AML, or MDS-excess blasts (MDS-EB) with the following characteristics: R/R AML (primary or secondary, including treatment-related), participant is intolerant to, or considered ineligible for available therapies known to provide clinical benefit; Newly diagnosed (ND AML), previously untreated, and considered unfit for available front line therapies or standard intensive chemotherapy. * WBC count ≤ 25,000/microliter * ECOG Performance Status of ≤ 2 * Weight ≥ 40kg * Female participants of childbearing potential must have negative serum pregnancy test at screening; must not plan to become pregnant or have ova harvested or breastfeed while on study; must be willing to use specific contraception or avoid intercourse * Male participants must be willing to use specific contraception and not plan to impregnant a female partner or donate sperm while on study * Participant must be willing and able to provide written informed consent and to comply with the requirements of the trial Exclusion Criteria: * Certain prior therapies such as: received an allogeneic stem cell transplant within 6 months of screening, received an autologous stem cell transplant within 3 months of screening, received any anti-cancer treatments within 2 weeks of Cycle 1 Day 1, prior radiation therapy within 4 weeks of screening * Certain medical conditions such as: other malignancies, myocardial infarction within 6 months of screening, symptomatic congestive heart failure, uncontrolled active infection, history of arterial thrombosis within 6 months of screening * Diagnostic assessments: Left ventricular ejection fraction \< 45%, Fridericia's corrected QT interval \> 470msec, Aspartate aminotransferase and/or alanine aminotransferase \> 3 x upper limit of normal (ULN), total bilirubin \> 1.5 x ULN, calculated or measured creatinine clearance \< 45 mL/minute (multiply by 0.85 if female) * Infectious disease: HIV positive, active hepatitis B and/or C
Where it's running
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Monash Health
Clayton, Victoria, Australia Recruiting -
St. Vincent's Hospital Melbourne
Fitzroy, Victoria, Australia Recruiting -
The Alfred Hospital
Melbourne, Victoria, Australia Recruiting -
Royal Perth Hospital
Perth, Western Australia, Australia Recruiting -
University Hospital of Wales
Cardiff, United Kingdom Recruiting -
Beatson West of Scotland Cancer Centre
Glasgow, United Kingdom Recruiting
Show 3 more locations
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The Royal Marsden Hospital
London, United Kingdom Recruiting -
Sarah Cannon Research Institute UK
London, United Kingdom Recruiting -
Hollywood Private Hospital
Nedlands, Western Australia, Australia Terminated
Study contacts
- Study coordinator: Apollo Therapeutics
- Email: AP30@apollotx.com
- Phone: 781-479-2267
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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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.