Experimental Treatment Shows Promise in Delaying Alzheimer's Symptoms for Genetically At-Risk Individuals

March 20, 2025
Experimental Treatment Shows Promise in Delaying Alzheimer's Symptoms for Genetically At-Risk Individuals
  • Recent research suggests that an experimental treatment may delay Alzheimer's symptoms in individuals with genetic predispositions, particularly those in their 40s and 50s.

  • The study involved 22 participants who have been receiving amyloid-removing drugs for an average of eight years, highlighting the need for ongoing funding to confirm the long-term benefits of this treatment.

  • Gantenerumab, the drug under investigation, targets beta amyloid, a protein associated with plaque formation in the brains of Alzheimer's patients.

  • Researchers are actively seeking additional funding to expand the study and further validate these promising findings.

  • Experts stress the necessity for more extensive research to either confirm or refute the results of this study, ensuring continued support for the participants involved.

  • Initial trials indicated that gantenerumab reduced amyloid levels, but cognitive benefits were not observed in a symptom-free group, prompting an open-label extension study.

  • One participant, Jake Heinrichs, has remained symptom-free for over a decade despite a genetic predisposition to Alzheimer's, raising concerns about potential funding cuts that could affect ongoing treatment.

  • The participants were initially part of the Knight Family DIAN-TU-001 trial launched in 2012, which aimed to evaluate anti-amyloid drugs for Alzheimer's prevention.

  • Currently, participants are transitioning to Leqembi, an FDA-approved intravenous treatment, to further assess its effectiveness in preventing Alzheimer's symptoms over the next five years.

  • Maria C. Carrillo, Chief Science Officer at the Alzheimer’s Association, emphasized the significance of these findings and the critical need for continued research into Alzheimer's prevention.

  • Dr. Randall Bateman, the study's lead researcher, expressed optimism about the potential for delaying Alzheimer's symptoms and extending cognitive health for those at risk.

  • The ongoing research aims to investigate the duration of dementia delay through amyloid removal, with hopes of developing preventive treatments against Alzheimer's disease.

Summary based on 11 sources


Get a daily email with more Science stories

More Stories