Impact of Acthar on Everyday Life of Participants With Severe Keratitis

Inclusion Criteria: * Has severe or recalcitrant keratitis * Did not respond to, or tolerate, treatment with topical cyclosporine, Lifitegrast, or any immunosuppressant to treat keratitis * If able to reproduce, agrees to use 2 forms of effective contraception with a partner of the opposite sex for the duration of the study (through Visit 6) * Has normal eyelids, and protocol-defined physical and medical eye attributes * Agrees to avoid wearing contact lenses during the trial Exclusion Criteria: * Is pregnant or breast-feeding * Is defined as vulnerable, or is employed by, or related to anyone involved in the study * Has a medical condition or history that might, per protocol or in the opinion of the investigator, compromise the participant's safety or study analysis