Safety and Efficacy of Plasma Transfusion From Exercise-trained Donors in Patients With Early Alzheimer's Disease

"ExPlas (plasma from fit donors) is a Investigational Medicinal Product. ExPlas is plasma drawn by plasmapheresis once a month for 4 months, from a total of 30 donors (aged 18-40, BMI ≤27 kg/m2 and VO2max \>50 mL/kg/min) at the Blood Bank at St. Olavs Hospital. All unites will be virus inactivated by the Intercept method (Cerus corporation, US) in accordance with the procedures at Blood Bank at St. Olavs Hospital.~The transfusion volume will be 200 mL at every time point.~The main study consists of 6 rounds of examinations in addition to 12 plasma transfusions during the time span of one year (weekly transfusions in 3 four-week periods) and one round of examinations 2 years after baseline. A follow-up visit is also planned 5 years after baseline."

"Octaplasma is defined as a Investigational Medicinal Product. Octaplasma is human pooled plasma produced by Octapharma (Lachen, Switzerland). The transfusion volume will be 200 mL at every time point .~The main study consists of 6 rounds of examinations in addition to 12 plasma transfusions during the time span of one year (weekly transfusions in 3 four-week periods) and one round of examinations 2 years after baseline. A follow-up visit is also planned 5 years after baseline."

"Saline is provided by the hospital pharmacies in Central Norway. The infusion volume will be 200 mL at every time point.~The main study consists of 6 rounds of examinations in addition to 12 saline infusions during the time span of one year (weekly transfusions in 3 four-week periods) and one round of examinations 2 years after baseline. A follow-up visit is also planned 5 years after baseline."