Treatment of Del(5q) Myelodysplastic Syndrome with All-Trans-Retinoic Acid and Tocopherol-α.
November 2004
in “
Blood
”
The study investigated the efficacy and safety of all-trans-retinoic acid (ATRA) combined with tocopherol-α in 29 patients with low/intermediate-1 risk myelodysplastic syndromes (MDS) and isolated del(5q). The treatment resulted in significant side effects, with 86% of patients experiencing adverse events, including serious ones like skin reactions and conjunctivitis. Only 1 patient (3%) achieved a major erythroid response, and 4 patients (14%) had a minor response, but no cytogenetic responses were observed. The study concluded that the combination of ATRA and tocopherol-α was not recommended for treating del(5q) MDS due to limited efficacy and significant side effects.