['gastroesophageal reflux']
['iw-3718', 'matching placebo']

        Inclusion Criteria:

          -  Patient is between 18 and 65 years of age at the Screening Visit; females must not be
             pregnant or must not be breastfeeding;

          -  Patient has a confirmed diagnosis of gastroesophageal reflux disease, must be
             currently taking a proton pump inhibitor (PPI), and must be experiencing GERD symptoms
             as specified by the protocol.

        Exclusion Criteria:

          -  Patient may not meet any of the excluded conditions specified in the protocol;

          -  Patient is experiencing alarm symptoms such as GI bleeding, anemia, vomiting,
             dysphagia, or unexpected weight loss;

          -  Patient has a clinically significant hypersensitivity or allergies to any of the
             active ingredients or excipients in the study medication.
      