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AT9283 in children and adolescents with acute leukaemia

A Cancer Research UK Phase I trial of AT9283 (a selective inhibitor of aurora kinases) given over 72 hours every 21 days via intravenous infusion in children and adolescents aged 6 months to 18 years with relapsed and refractory acute leukaemia

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN97388141
Enrollment
15
Registered
2011-10-31
Start date
2011-09-14
Completion date
Unknown
Last updated
2022-11-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Leukaemia Cancer Acute lymphoblastic & acute myeloid leukaemia

Interventions

Blood and tissue sampling, as per protocol schedule for the purposes of safety, disease assessment, pharmacokinetic and pharmacodynamic analysis. Disease assessment, According to the reposne criteria
Treatment with AT9283, 72 hour infusion every 21 days.

Sponsors

Cancer Research UK
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Morhologically proven acute lymphoblastic or acute myeloid leukaemia 2. Life expectancy of at least 8 weeks 3. Karnofsky / Lansky scale score of > or = to 50% 4. Biochemical indices within ranges as specified in the protocol 5. Aged > 6 months to <19 years 6. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Chronic myeloid leukaemia 2. Cytotoxics, vincristine, anti-neoplastics within two weeks. One week for investigational medicinal products (except antibodies, for which a four week window must be observed), one week for protein kinase inhibitors and Intrathecal therapy before treatment 3. Central nervous system (CNS) disease 4. Ongoing toxic manifestations of previous treatments 5. Prior exposure to an aurora kinase inhibitor 6. Pregnant or lactating women 7. Fractional shortening of =29% on Echocardiogram 8. Previous anthracycline treatment with a cumulative dose equal to or greater than 450mg/m2 doxorubicin equivalent 9. Uncontrolled arterial hypertension defined as a systolic and / or diastolic blood pressure greater than or equal to the 95th percentile for age and height 10. Congenital heart disease, with the exception of patent foramen ovale or small muscular ventricular septal deficit (within the first year of life) 11. Active graft vs. host disease 12. Patients experiencing significant toxicity following Haematopoietic Stem Cell Transplant.

Design outcomes

Primary

MeasureTime frame
Identification of a dose of AT9283 for Phase II evaluation at end of study

Secondary

MeasureTime frame
1. Assessing AT9283 target kinase inhibition through pharmacodynamic analysis at end of study 2. Determining safety and tolerability of AT9283 throughout study conduct 3. Documenting evidence of activity of AT9283 by disease response assessment throughout study conduct 4. Identifying predictive molecular markers through pharmacodynamic analysis at end of study 5. Investigating the PK profile of AT9283 in paediatric patients at end of study

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026