Role of Home-Based Transcutaneous Electrical Acustimulation for Treatment of Pain in Subjects With Chronic Pancreatitis

Inclusion Criteria: * Diagnosis of definite or suspected Chronic Pancreatitis (CP). Definite CP features include presence of pancreatic calcifications or Cambridge grade 3-4 on imaging. Suspected CP features include presence of Rosemont criteria suggestive of CP on endoscopic ultrasound or 2 documented attacks of acute pancreatitis separated by at least 1 month without other definite or suspected CP features. * Abdominal pain that is present for at least 3 months prior to enrollment and having experienced moderate intensity abdominal pain (rated as 4 or higher on a 0-10 Numeric Rating Scale) at least once in the last month. Exclusion Criteria: * Breastfeeding mother * Pregnant or intending to become pregnant within the next 3 months * Incarcerated individuals * Unwillingness or inability to consent * Unable to read and speak English precluding completion of questionnaires. * Familiarity with acupoints that limit blinding * Currently receiving acupuncture therapy * Participation in another clinical trial * Undergoing treatment for cancer or has a suspected or confirmed diagnosis of pancreatic cancer * Substantial cognitive impairment or mental illness that would prevent providing informed consent and completion of questionnaires. * Any other condition, which in the opinion of the investigator would impede compliance or hinder the completion of the study * History of total pancreatectomy with or without islet autotransplantation * Had during the past month or plan to have within the next 3 months at least one of the following procedures: endoscopic retrograde cholangiopancreatography, pancreatic pseudocyst drainage, celiac plexus block or neurolysis, extracorporeal shock wave lithotripsy, or surgical pancreatic resection or drainage procedure * Presence of obstructed pancreatic duct that has not yet undergone an attempt for ductal decompression. * Known allergy to adhesive Electrocardiogram (ECG) electrodes * History of vagal nerve surgery * History of bilateral below the knee amputation * History of lower extremity paralysis * Presence of an implantable electrical stimulation device