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Recruiting Phase 1, Phase 2 NCT04581512

NCT04581512 Study to Evaluate the Safety and Tolerability of EP0042

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Clinical Trial Summary
NCT ID NCT04581512
Status Recruiting
Phase Phase 1, Phase 2
Sponsor Ellipses Pharma
Condition Acute Myeloid Leukemia
Study Type INTERVENTIONAL
Enrollment 70 participants
Start Date 2020-11-02
Primary Completion 2027-12

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
EP0042VenetoclaxAzacitidine (AZA)

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 70 participants in total. It began in 2020-11-02 with a primary completion date of 2027-12.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

A research study looking at a new treatment for patients with advanced cancer, to investigate different doses of the experimental study drug, EP0042, in order to determine a dose, which is safe, well-tolerated and likely to be effective in treating AML (acute myeloid leukaemia).

Eligibility Criteria

General 1. Male or female patients aged ≥ 18 years of age, at the time of informed consent, with histological or cytological confirmation of AML 2. Ability to understand and provide written informed consent before any study-specific procedures, sampling, or analyses, including access to archival tumor tissue 3. Ability to swallow and retain oral medication 4. Sufficient life expectancy to allow the patient to complete at least 1 cycle (28 days) of the treatment period. 5. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-2 at screening 6. In the opinion of the investigator, all other relevant medical conditions must be well-managed and stable for at least 28 days prior to first administration of study drug 7. Patients with pathologically confirmed/documented AML or MDS, as defined by the 2022 European LeukaemiaNet (ELN) recommendations, or CMML, as defined by World Health Organization (WHO) criteria, who have relapsed from or are refractory to previous therapy and have failed all (or are not eligible for/intolerant to) available approved therapies for their disease. 8. Patients with relapsed/refractory FLT3 WT AML. 9. Previous exposure to venetoclax, hypomethylating agent and/or FLT3 inhibitors (gilteritinib, midostaurin, quizartinib, sorafenib) is allowed for relapsed/refractory AML patients. 10. Mutation status of patients must be known at trial entry. 11. Female patients should either be of non-child-bearing potential or must agree to use highly effective methods of contraception from Screening until 6 months following administration of the last dose of study drug 12. Male patients must use double barrier contraception from enrolment through treatment and for 6 months following administration of the last dose of study drug 5.2 Core Exclusion Criteria Patients with any of the following will not be included in the study: Disease Under Study and Prior Anticancer Treatment 1. Suspected brain and/or leptomeningeal metastases that are symptomatic or untreated or that require current therapy 2. Acute promyelocytic leukemia (FAB:M3) 3. Systemic anti-cancer therapy for the disease under study within 2 weeks of the first dose of study treatment. If the previous anti-cancer therapy has a very long half-life and may interact with EP0042, e.g. a strong CYP3A4 inhibitor, the washout period may need to be increased for safety reasons but will be no longer than 3 weeks (Concomitant hydroxyurea is acceptable and will be permitted throughout the screening period and during first 6 cycles of study treatment) 4. Ongoing toxic manifestations of previous treatments that have not reduced to at least CTCAE Grade 1. Exceptions to this are alopecia or certain Grade 2 treatment related toxicities, which in the opinion of the Investigator should not exclude the patient. 5. Transplantation (allogeneic or autologous) within last 90 days, or on active immunosuppressive therapy for graft versus host disease in last 2 weeks Laboratory Parameters 6. Patient with any out-of-range laboratory values defined as shown below. • Creatinine clearance (calculated using Cockcroft-Gault formula, or measured) \< 50 mL/ min 7. Inadequate liver function as demonstrated by * total serum bilirubin ≥ 1.5 times the upper limits of normal range (ULN) or * ALT ≥3 times the ULN or * AST ≥3 times the ULN or * AST or ALT ≥5 times the ULN in the presence of liver involvement by leukemia

Contact & Investigator

Central Contact

Clinical Trials Team

✉ Enquiries@ellipses.life

📞 +44 20 3743 0992

Principal Investigator

David Taussig

PRINCIPAL INVESTIGATOR

The Royal Marsden, UK

Frequently Asked Questions

Who can join the NCT04581512 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Acute Myeloid Leukemia. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT04581512 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT04581512 currently recruiting?

Yes, NCT04581512 is actively recruiting participants. Contact the research team at Enquiries@ellipses.life for enrollment information.

Where is the NCT04581512 trial being conducted?

This trial is being conducted at Perth, Australia, Amsterdam, Netherlands, Rotterdam, Netherlands, London, United Kingdom and 2 additional locations.

Who is sponsoring the NCT04581512 clinical trial?

NCT04581512 is sponsored by Ellipses Pharma. The principal investigator is David Taussig at The Royal Marsden, UK. The trial plans to enroll 70 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology