Galasko, Douglas R, Peskind, Elaine, Clark, Christopher M., Quinn, Joseph F., Ringman, John M., Jicha, Gregory A., Cotman, Carl, Cottrell, Barbara, Montine, Thomas J., Thomas, Ronald G., Aisen, Paul

Objective: To evaluate whether antioxidant supplements presumed to target specific cellular compartments affected cerebrospinal fluid (CSF) biomarkers.; Design: Double-blind, placebo-controlled clinical trial.; Setting: Academic medical centers.; Participants: Subjects with mild to moderate Alzheimer disease.; Intervention: Random assignment to treatment for 16 weeks with 800 IU/d of vitamin E (α-tocopherol) plus 500 mg/d of vitamin C […]

Lu, P. H., Edland, S. D., Teng, E., Tingus, K., Petersen, R. C., Cummings, J. L.

Objective: To determine whether the presence of depression predicts higher rate of progression to Alzheimer disease (AD) in patients with amnestic mild cognitive impairment (aMCI) and whether donepezil treatment beneficially affect this relationship.; Methods: The study sample was composed of 756 participants with aMCI from the 3-year, double-blind, placebo-controlled Alzheimer’s Disease Cooperative Study drug trial […]

Lloret, Ana, Badía, Mari-Carmen, Mora, Nancy J., Pallardó, Federico V., Alonso, Maria-Dolores, Viña, Jose

There is controversy as to whether vitamin E is beneficial in Alzheimer’s disease (AD). In this study, we tested if vitamin E prevents oxidative stress and loss of cognition in AD. Fifty-seven AD patients were recruited and divided in two groups: placebo or treated with 800 IU of vitamin E per day for six months. […]

Dysken, Maurice W., Sano, Mary, Asthana, Sanjay, Vertrees, Julia E., Pallaki, Muralidhar, Llorente, Maria, Love, Susan, Schellenberg, Gerard D., McCarten, J. Riley, Malphurs, Julie, Prieto, Susana, Chen, Peijun, Loreck, David J., Trapp, George, Bakshi, Rajbir S., Mintzer, Jacobo E., Heidebrink, Judith L., Vidal-Cardona, Ana, Arroyo, Lillian M., Cruz, Angel R., Zachariah, Sally, Kowall, Neil W., Chopra, Mohit P., Craft, Suzanne, Thielke, Stephen, Turvey, Carolyn L., Woodman, Catherine, Monnell, Kimberly A., Gordon, Kimberly, Tomaska, Julie, Segal, Yoav, Peduzzi, Peter N., Guarino, Peter D.

Importance: Although vitamin E and memantine have been shown to have beneficial effects in moderately severe Alzheimer disease (AD), evidence is limited in mild to moderate AD.; Objective: To determine if vitamin E (alpha tocopherol), memantine, or both slow progression of mild to moderate AD in patients taking an acetylcholinesterase inhibitor.; Design, Setting, and Participants: […]