AIM ImmunoTech Inc. announced that is has submitted a Pre-Investigational New Drug application (Pre-IND) to the U.S. Food and Drug Administration (FDA) for a Phase 2 clinical study of Ampligen as a potential infusion therapy for Post-COVID-19 Cognitive Dysfunction (PCCD). This will be a Phase 2, two-arm, randomized, double blind, placebo controlled, multicenter study to evaluate the efficacy and safety of Ampligen in patients experiencing PCCD. Eighty subjects will be randomized 1:1 to receive twice weekly infusions of Ampligen or placebo for a period of 12 weeks. Amarex Clinical Research, an NSF International company, is managing the FDA submission and will manage the clinical trial.