Study in Healthy Adults to Determine the Effect That Food Has on the Absorption and Delivery of the Drug Cystagon™

Exclusion Criteria

• •1. Evidence of Helicobacter pylori infection, presently, or within the last year.
• •2. Subjects with known hypersensitivity to cysteamine.
• •3. History, currently or within the past 3 months, of the following conditions:
• •* Pancreatitis
• •* Inflammatory bowel disease
• •* Malabsorption
• •* Severe liver disease
• •* Unstable heart disease, e.g., myocardial infarction, heart failure, arrhythmias.
• •* Unstable diabetes mellitus
• •* Any bleeding disorder.
• •* Zollinger-Ellison syndrome
• •* Malignant disease
• •4. Subjects whom may be pregnant or have health issues that make it unsafe for them participate, or whose concomitant medical problems preclude them from committing to the study schedule.
• •5. Use of an investigational drug within 30 days (or 90 days for biologics) prior to dosing.
• •6. Use of prescription medication within 14 days prior to the first dosing;
• •7. Use over-the-counter products including natural health products (e.g. food supplements and herbal supplements) within 7 days prior to the first dosing.
• •8. Donation of plasma within 7 days prior to dosing. Donation or loss of blood (excluding volume drawn at screening) of 50 mL to 499 mL of blood within 30 days, or more than 499 mL within 56 days prior to dosing.
• •9. Hemoglobin \<13.5 g/dL (males) and \<12.0 g/dL (females) and hematocrit \<41.0% (males) and \<36.0% (females) at screening.
• •10. Breast-feeding subject.
• •11. Immunization with a live attenuated vaccine 1 month prior to dosing or planned vaccination during the course of the study.
• •12. Presence of fever (body temperature \>37.6°C) (e.g. a fever associated with a symptomatic viral or bacterial infection) within 2 weeks prior to dosing.
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