Oral decitabine/cedazuridine versus intravenous decitabine for acute myeloid leukaemia: A randomised, crossover, registration, pharmacokinetics study
This study compared decitabine exposure when administered IV (DEC-IV) at a dose of 20 mg/m<sup>2</sup> for 5-days with orally administered decitabine with cedazuridine (DEC-C), as well as the clinical efficacy and safety of DEC-C in patients with acute myeloid leukaemia (AML) who were ineligible for intensive induction chemotherapy. In all, 89 patients were randomised 1:1 to DEC-IV or oral DEC-C (days 1-5 in a 28-day treatment cycle), followed by 5 days of the other formulation in the next treatment cycle. All patients received oral DEC-C for subsequent treatment cycles until treatment discontinuation. Equivalent systemic decitabine exposures were demonstrated (5-day area under the curve ratio between the two decitabine formulations of 99.64 [90% confidence interval 91.23%, 108.80%]). Demethylation rates also were similar (≤1.1% difference). Median overall survival (OS), clinical response and safety profile with oral DEC-C were consistent with those previously observed with DEC-IV. Next-generation sequencing was performed to identify molecular abnormalities that impact OS and TP53 mutations were associated with a poor outcome. These findings support the use of oral DEC-C in patients with AML.
Authors
- Aram Oganesian (ORCID: https://orcid.org/0000-0001-5358-743X)
- Mary‐Margaret Keating
- Gabriela Rodríguez‐Macías (ORCID: https://orcid.org/0000-0003-0011-4625)
- Árpád Illés (ORCID: https://orcid.org/0000-0001-6548-2926)
- Stephan Metzelder
- Harold Keer (ORCID: https://orcid.org/0000-0003-0753-4921)
- Zdeněk Kořı́stek (ORCID: https://orcid.org/0000-0002-0478-854X)
- Michael Lübbert (ORCID: https://orcid.org/0000-0003-1186-1650)
- Monia Lunghi
- Jiřı́ Mayer (ORCID: https://orcid.org/0000-0003-0567-9887)
- Teresa Bernal (ORCID: https://orcid.org/0000-0002-2338-513X)
- Klaus Geißler (ORCID: https://orcid.org/0000-0003-1921-7034)
- Uwe Platzbecker (ORCID: https://orcid.org/0000-0003-1863-3239)
- Jan Novák (ORCID: https://orcid.org/0000-0001-8645-9389)
- Valeria Santini (ORCID: https://orcid.org/0000-0002-5439-2172)
- Nicola Stefano Fracchiolla (ORCID: https://orcid.org/0000-0002-5356-8690)
- Jürgen Krauter
- Yuri Sano
- Montserrat Arnán
Institutions
- Sigmund Freud Privatuniversität Wien (AT)
- Università degli Studi del Piemonte Orientale “Amedeo Avogadro” (IT)
- University of Debrecen (HU)
- University of Freiburg (DE)
- Charles University (CZ)
- Masaryk University (CZ)
- Universitätsklinikum Gießen und Marburg (DE)
- Queen Elizabeth II Health Sciences Centre (CA)
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico (IT)
- Hospital General Universitario Gregorio Marañón (ES)
- University Hospital Ostrava (CZ)
- University Hospital Brno (CZ)
- Institut Català d'Oncologia (ES)
- Klinikum Braunschweig (DE)
- Azienda Ospedaliero Universitaria Maggiore della Carita (IT)
- Taiho Oncology (United States) (US)
- University Hospital Leipzig (DE)
- Duran i Reynals Hospital (ES)
- University Hospital Kralovske Vinohrady (CZ)
- Instituto de Investigación Sanitaria del Principado de Asturias (ES)
- University of Florence (IT)
Publication Details
- Journal
- British Journal of Haematology
- Published
- 2024-09-23
- DOI
- https://doi.org/10.1111/bjh.19741
- Citations
- 17
- Primary Topic
- Acute Myeloid Leukemia Research
- Type
- article
- Field-Weighted Citation Impact
- 7.72
Funders
- Astex Pharmaceuticals