Abstract: Disclosed herein are methods of diagnosing, selecting, monitoring, and treating subjects with Alzheimer's disease (AD) or suspected of having AD or another disorder associated with amyloid accumulation in the brain using a tau PET level.

Abstract: Disclosed herein are methods of diagnosing, selecting, monitoring, and treating subjects with Alzheimer's disease (AD) or suspected of having AD or another disorder associated with amyloid accumulation in the brain.

Abstract: Disclosed herein are method of diagnosing, selecting, monitoring, and treating subjects with Alzheimer's disease (AD) or suspected of having AD or another disorder associated with amyloid accumulation in the brain.

Abstract: Disclosed herein are antibodies, pharmaceutical formulations for treating or preventing Alzheimer's disease, methods of treating or preventing Alzheimer's disease, and kits comprising pharmaceutical formulations for treating or preventing Alzheimer's Disease comprising an anti-A? protofibril antibody and anti-tau antibody.

Abstract: Disclosed herein are methods of treating Alzheimer's disease, methods of reducing clinical decline in a subject having early Alzheimer's disease, methods of reducing brain amyloid level in a subject, methods of converting a subject from amyloid positive to amyloid negative, methods of preventing Alzheimer's disease, the methods comprising subcutaneously administering an anti-A? protofibril antibody.

Abstract: Methods of improving subjective sleep efficiency, reducing subjective sleep onset latency, and/or reducing subjective wake after sleep onset in subjects comprising administering to the subject 5 mg or 10 mg of lemborexant or an equivalent dose of a pharmaceutically acceptable salt thereof are disclosed herein. Also disclosed herein is lemborexant or a pharmaceutically acceptable salt thereof for use in improving subjective sleep efficiency, reducing subjective sleep onset latency, and/or reducing subjective wake after sleep onset in a subject comprising administering to the subject 5 mg or 10 mg of lemborexant or an equivalent dose of a pharmaceutically acceptable salt thereof.

Abstract: Provided herein are methods of reducing clinical decline in a subject having early Alzheimer's disease, methods of converting an amyloid positive subject having early Alzheimer's disease to amyloid negative, methods of reducing brain amyloid level in a subject, and methods of preventing Alzheimer's disease, the methods comprising administering a composition comprising a therapeutically effective amount of at least one anti-A? protofibril antibody. In some embodiments, the subject is ApoE4-positive. In some embodiments, the at least one anti-A? protofibril antibody is BAN2401.