A Study of TAK-226 for Anemia in Japanese Patients With Lower-Risk Myelodysplastic Syndromes

Summary

The main aim of the study is to evaluate how TAK-226 improves symptoms of transfusion-dependent anemia in Japanese patients with lower-risk myelodysplastic syndromes. The study consists of Screening Period (up to 6 weeks), Treatment Period, Safety Follow-Up Period (8 weeks), and Long-Term Follow-Up Period (5 years from the first dose of the study drug or 3 years after the last dose, whichever is longer). Participants of this study will be administered TAK-226 during Treatment Period. Subsequently, the participants will be monitored for side effects related to the study treatment during Safety Follow-Up Period and Long-Term Follow-Up Period. The approximate duration of participation for a participant is up to approximately 6 years. During the study period, participants will visit the study clinic/hospital multiple times as per the study schedule. During Treatment Period, the participants will come to the clinic/hospital approximately every two to four weeks.

Timeline

Start

2026-04-22

Primary completion

2028-06-26

Completion

2033-01-10

Drugs

Indications