Validation of Patient-reported Outcomes Measures for the Assessment of Gastroesophageal Reflux Disease (GERD) Symptoms

Inclusion Criteria: * Subject able to read and write US english and able to use electronic devices * Subjects who have experienced GERD symptoms for at least six months * Subjects currently taking a prescription or over-the-counter PPI medications for GERD * Body Mass Index (BMI) 18.5-35.0, inclusive Exclusion Criteria: * Subjects that have not experienced any GERD symptoms improvement at all after PPI treatment * Subjects who have any of the following conditions or diseases- Heart disease, Angina, Seizure disorders such as epilepsy, Congestive Heart Failure (CHF), Liver disease such as Cirrhosis or Hepatitis, Kidney disease, Lung disease or lung cancer, Cancer * Prior surgery of the upper Gastrointestinal (GI) tract