A Study of RO7105705 in Healthy Participants and Participants With Mild-to-Moderate Alzheimer's Disease

Summary

This is a Phase I, randomized, placebo-controlled, double-blind study to evaluate the safety, tolerability, pharmacokinetics, and preliminary activity of RO7105705 in two participant populations: healthy participants and participants with mild-to-moderate Alzheimer's disease. This study is a single dose, dose-escalation, and multiple dose study comprising approximately six single dose cohorts in healthy participants administered RO7105705, either intravenously (IV) or subcutaneously (SC), and comprising one or more multiple dose cohorts in healthy participants administered RO7105705 IV every week (QW), a total of 4 doses, and one or more multiple dose cohorts in participants with Alzheimer's disease administered RO7105705 IV QW, a total of 4 doses.

Timeline

Start

2016-06-29

Primary completion

2017-06-26

Completion

2017-06-26

Publications

• Schauer SP, Toth B, Lee J, Honigberg LA, Ramakrishnan V, Jiang J, Kollmorgen G, Bayfield A, Wild N, Hoffman J, Ceniceros R, Dolton M, Bohorquez SMS, Hoogenraad CC, Wildsmith KR, Teng E, Monteiro C, Anania V, Yeh FL. Pharmacodynamic effects of semorinemab on plasma and CSF biomarkers of Alzheimer's disease pathophysiology. Alzheimers Dement. 2024 Dec;20(12):8855-8866. doi: 10.1002/alz.14346. Epub 2024 Nov 8.

Drugs

Indications