02/11/2025
A recent clinical study suggests that focused ultrasound could become a novel treatment for Alzheimer’s disease. By temporarily opening the blood-brain barrier, the technique allows microbubbles to deliver targeted ultrasound waves to areas affected by amyloid plaques, which are linked to disease progression. Unlike traditional medications, this approach doesn’t rely on drugs, potentially offering a new avenue for managing Alzheimer’s safely.
The trial involved six women aged 50 to 85 who received three ultrasound sessions at two-month intervals. Researchers observed a reduction in amyloid plaques in four participants and improvements in neuropsychiatric symptoms such as anxiety and agitation in five. No serious side effects were reported. While cognitive gains were limited due to the frontal-lobe focus, these findings pave the way for larger studies and possible combination treatments with existing Alzheimer’s medications.
Source: Journal of Neurosurgery, 2025 / Korea University & Yonsei University clinical trial on focused ultrasound for Alzheimer’s.
