Low-intensity combination therapy yields strong outcomes in hard-to-treat AML

  • Researchers combined an alternating regimen of lower-intensity therapy with a targeted agent in older or medically fragile patients with newly diagnosed AML
  • Study found 84% of patients achieved remission?
  • Sixty percent of all cases of AML are in people aged 65 and older

A novel lower-intensity treatment yielded high rates of remission in older or medically fragile patients with acute myeloid leukemia (AML), according to researchers at Âé¶¹Ó³»­ MD Anderson Cancer Center. The findings were published in

The Phase 2 trial investigated a combination of cladribine, low-dose cytarabine, plus venetoclax alternating with azacitidine plus venetoclax. The trial found 84% of patients achieved remission, with 75% of them having no detectable leukemia cells.

¡°Standard intensive chemotherapy can occasionally be too harsh for many older patients, and existing lower-intensity approaches may be ineffective in several subsets,¡± said , professor of Leukemia. ¡°The results from this trial provide us with a safer and highly effective treatment option with high rates of deep response.¡±?, assistant professor of Leukemia also served as a co-author of the paper.?

What are the trial¡¯s other key findings??

The study also revealed the two- and five-year overall survival rates were 60% and 45%, respectively. The median overall survival was 52.2 months, and 43% of patients were able to move forward with a stem cell transplant in first remission.?

What should older or medically fragile patients with AML know about this trial??

¡°For this patient population, we observed some of the best survival outcomes to date,¡± Kadia said.

This lower-intensity regimen offers a promising treatment option for patients who cannot tolerate intensive chemotherapy. The median age of trial participants was 68 years, with 13% of participants being 75 years or older.?

The study was limited as it represented a single, large institution.?

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The trial was supported by AbbVie. A full list of collaborating authors and their disclosures can be found with the paper in

The results from this trial provide us with a safer and highly effective treatment option with high rates of deep response.

Tapan Kadia, M.D.

Leukemia