['gastroparesis']
['tc-6499', 'placebo']

        Inclusion Criteria:

          -  A diagnosis of gastroparesis or symptoms consistent with gastroparesis for at least 6
             months (and Gastroparesis Cardinal Symptoms Index total score >22)

          -  Gastroparesis confirmed using the GEBT

          -  Type 1 or Type 2 diabetes with a Hemoglobin A1c ≤ 10%

          -  Fasting blood glucose (finger stick) ≤ 275 mg/dL prior to each GEBT

          -  Body Mass Index (BMI) ≤ 40

          -  Willingness to remain in clinical research facility for the protocol-required days of
             treatment and study procedures

          -  Willingness to use a double barrier method of birth control (except post-menopausal
             females)

          -  Able to understand study procedures and provide written informed consent

        Exclusion Criteria:

          -  History of abdominal surgery including gastric banding procedure

          -  Chronic parenteral feeding or feeding through a gastrostomy or jejunostomy tube

          -  Persistent daily vomiting

          -  A history of eating disorder

          -  Recent history of poor control of diabetes

          -  Acute severe gastroenteritis

          -  Have implanted or use any type of gastric electric stimulator

          -  Use of opiates, anticholinergic medications, GLP-1 mimetics or amylin analogs

          -  Use of medications potentially influencing upper gastrointestinal motility or appetite

          -  Allergies or intolerance to egg, wheat, milk, or algae

          -  Pregnant or lactating females

          -  Presence of a clinically significant medical condition at any time during the study

          -  Presence of clinically significant abnormalities in laboratory findings, physical exam
             findings or vital signs

          -  Participated in an investigational drug study within 30 days of screening
      