DOWN SYNDROME

Clinical trials for DOWN SYNDROME explained in plain language.

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Trials to join now! 25 Not yet recruiting 4 Not yet finished but already full! 13 Completed 18 Terminated 1

Down syndrome Alzheimer's drug study halted after just one volunteer

Disease control Terminated

This study aimed to test the safety of a new drug called ION269 in adults with Down syndrome who also show signs of Alzheimer's disease in their brains. Only one person took part before the study was stopped early. The main goal was to see if the drug caused any side effects or h…

Matched conditions: DOWN SYNDROME

Phase: PHASE1 • Sponsor: Ionis Pharmaceuticals, Inc. • Aim: Disease control

Last updated May 14, 2026 12:05 UTC

DOWN SYNDROME

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Down syndrome Alzheimer's drug study halted after just one volunteer