The FDA on December 11, 2015 granted approval to VISTOGARD® granules for the emergency treatment of adult and pediatric patients following a Fluorouracil or Capecitabine overdose, regardless of the presence of symptoms, or who exhibit early-onset, severe or life-threatening toxicity affecting the cardiac or central nervous system and/or early-onset, unusually severe adverse reactions (e.g., gastrointestinal toxicity and/or neutropenia), within 96 hours following the end of Fluorouracil or Capecitabine administration. VISTOGARD® is a product of Wellstat Therapeutics Corporation.