Study to Evaluate the Efficacy, Safety, and Tolerability of an Anti-MTBR Tau Monoclonal Antibody (BMS-986446) in Participants With Early Alzheimer's Disease

Participation Requirements

• Sex:

  ALL

• Eligible Ages:

  60 to 80

Participation Criteria

Inclusion Criteria

* Mild cognitive impairment (MCI) due to Alzheimer's disease (AD) or mild AD dementia consistent with the National Institute on Aging and the Alzheimer's Association (NIA-AA) core clinical criteria.
* Global Clinical Dementia Rating (CDR) score of 0.5 to 1.0 and a CDR-Memory Box score of 0.5 and greater at screening and Baseline.
* Evidence of AD pathology.
* Objective impairment in episodic memory as indicated by at least 1 standard deviation below age-adjusted mean in the Wechsler Memory Scale IV-Logical Memory Subtest II (WMS-IV LM II).
* Mini Mental Status Examination (MMSE) score ≥ 20 to 28 (inclusive).

Exclusion Criteria

* Any evidence of a condition that may affect cognition other than AD.
* Contraindications to PET imaging.
* Inability to tolerate or contraindication to magnetic resonance imaging.
* Any serious medical condition that could, in the opinion of the investigator, affect the participant's safety or interfere with study assessments.
* Geriatric Depression Scale (GDS) score greater than or equal to 8 at screening.
* Other protocol-defined Inclusion/Exclusion criteria apply.