The purpose of the study is to evaluate the long-term safety and tolerability of aducanumab in participants who had previously participated in aducanumab studies.
Visit ClinicalTrials.gov for more information.
Study Coordinators and Research Nurses cannot give medical advice over the phone. Telephone numbers and email addresses are provided for obtaining additional information on specific research studies only. If you have specific questions which require clinical expertise, please call your primary care physician.