The purpose of this study is to learn about the long-term safety and effectiveness of the study drug, PF-04965842 in participants who previously participated in PF-04965842 AD Phase 3 trials.
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.