- Post-Treatment Period: Subject will return to the study site 7 days after the dose of Vitamin E δ-Tocotrienol for an end-of-treatment assessment. On day 8 (± 2 days) after the last dose of study drug, the investigator will obtain follow-up information. Any serious adverse events (SAEs) present at 7 days after the last dose and possibly related to study drug will be followed until resolution, stabilization, or initiation of treatment that confounds the ability to assess the event.