FDA Grants Fast Track for Alzheimer’s Drug
FDA has granted Bristol Myers Squibb fast-track status for its investigational Alzheimer’s therapy BMS-986446. The anti-microtubule binding region tau (anti-MTBR-tau) antibody is currently in Phase 2 testing for patients with early disease.
The company says BMS-986446 is designed to target fragments of tau containing the microtubule binding region, which are believed to drive disease progression. By neutralizing these fragments and promoting their clearance, the drug aims to slow or delay the course of Alzheimer’s, it explains.
Preclinical studies showed that the drug reduced tau spread and protected against behavioral deficits, while an earlier Phase 1 trial found it to be safe and well-tolerated in healthy participants, according to the company. The fully enrolled Phase 2 TargetTau-1 study is now underway globally, testing multiple doses in patients with early Alzheimer’s and incorporating biomarkers of tau and amyloid-beta, alongside clinical measures of disease progression, it adds.