Delivering Transcutaneous Auricular Neurostimulation to Reduce Heavy Menstrual Bleeding in Patients With and Without Von Willebrand Disease

The Volta System will be using the components of the Sparrow Ascent device: (FDA-cleared K230796) a wearable, battery-operated, neurostimulation system designed to transcutaneously stimulate nerves on and/or around the auricle. During Second Menstruation, participants will self-administer 2, 1-hour sessions of active tAN daily with the Volta System Device beginning Day 1 of second menstruation through the final day of second menstruation.