Dementia and Alzheimer Disease

Anavex Life Sciences intends to submit a full regulatory application for blarcamesine as a potential treatment for AD in Europe by Q4 2024.

Catch up on any of the neurology news headlines you may have missed over the course of July 2024, compiled all into one place by the NeurologyLive® team.

The positive data from this Phase 1a trial will inform the dosing for the upcoming Phase 1b portion in patients with AD, expected to commence in the second half of 2024.

A duo of experts highlighted the need for further studies on the exploration of how exposure to wildfire particulate matter impacts neurodegenerative diseases. [WATCH TIME: 2 minutes]

The director of the Brain Health Observatory at the University of Southern California discussed how blood tests for Alzheimer disease could significantly reduce diagnostic wait times and improve treatment monitoring. [WATCH TIME: 4 minutes]

The personalized medicine lead at Linus Health provided clarity on a new outcome measure that captures various perspectives about what matters to individuals and their brain health.

Treatment of the first randomized patient with preclinical Alzheimer disease in the phase 2b ReTain trial assessing JNJ-2056 is anticipated in the third quarter of 2024.

The head of Global Medical for Neuropsychiatry and Alzheimer Disease at Biogen provided perspective on the promising development of BIIB080, a treatment thought to work by reducing forms of tau protein. [WATCH TIME: 4 minutes]

Lecanemab, an antiamyloid medication, was previously approved for the treatment of AD in the US in June 2023.

The professor of neurology and Diana Davis Spencer Foundation Chair at the Jackson Laboratory provided context on a presentation from AAIC 2024 highlighting the ways genetics can impact microglia function and its relation to Alzheimer disease. [WATCH TIME: 3 minutes]

Here's some of what is coming soon to NeurologyLive® this week.

Using plasma p-tau217 shows promise as an effective, less invasive pre-screening method for identifying amyloid-β positive individuals in Alzheimer disease clinical trials.

Neurology News Network. for the week ending August 3, 2024. [WATCH TIME: 4 minutes]

The chief medical officer and head of Research & Development at Cognition Therapeutics provided clinical insight on new phase 2 data and the mechanism of action of CT1812, a therapy in development for Alzheimer disease. [WATCH TIME: 5 minutes]

In addition to showing a slowed disease progression, TPN-101-treated patients had lowered levels of key biomarkers involving neurodegeneration and neuroinflammation.

Take 5 minutes to catch up on NeurologyLive®'s highlights from the week ending August 2, 2024.

The 3-year data highlighted the safety profile of lecanemab and its disease-modifying effects on tau accumulation and other biomarkers related to AD pathology.

The use of a blood test significantly improved diagnostic accuracy compared with standard clinical evaluations for Alzheimer disease, especially in primary and secondary care settings.

The vice president of scientific engagement at Alzheimer's Association talked about recent studies that highlight the progress made in blood biomarker tests for diagnosis, the impact of air pollution on brain health, and promising treatments for Alzheimer disease. [WATCH TIME: 8 minutes]

Although the primary endpoint of cerebral glucose metabolic rate change was not met, secondary endpoints showed significant benefits in brain volume and cognitive measures, further supporting the potential of GLP-1 agonists in AD.

CT1812, a sigma-2 receptor ligand, showed favorable changes in biomarkers like Aß40, Aß42, and neurofilament light (NfL), indicating its potential as a synaptoprotective agent.

Higher MIND diet scores correlate with larger hippocampal volume in older adults, suggesting potential benefits for brain health.

A study recently presented at AAIC 2024 showed that higher consumption of processed red meat significantly increased the risk of dementia and cognitive decline among adults in the United States.

The director of the Brain Health Observatory at the University of Southern California discussed the potential impact of Alzheimer disease blood tests on reducing clinic wait times and improving the diagnostic process in primary care.

The assistant professor at Duke University School of Nursing talked about a project aimed at developing a music-based mobile app to improve sleep for individuals with dementia and their caregivers. [WATCH TIME: 5 minutes]

The co-founder and chief science officer at Longeveron provided commentary on the therapeutic potential of Lomecel-B, a living cell product in development for patients with Alzheimer disease. [WATCH TIME: 3 minutes]

A small clinical trial showed RG6289 dose-dependently altered amyloid-ß monomers in CSF, supporting its development for Alzheimer's disease.

The professor of neuroscience at Imperial College London talked about results from a study assessing a glucagon-like peptide-1 analogue, liraglutide, in patients with Alzheimer disease. [WATCH TIME: 5 minutes]

In Latino individuals, larger household size negatively affects MoCA scores, while higher education positively impacts cognitive outcomes, per SERVE OC trial data.

Over a 6-month treatment period, changes in apathy for methylphenidate-treated patients were not associated with performance on the remaining cognitive tests.