A Study to Evaluate Transplantation of Astrocytes Derived From Human Embryonic Stem Cells, in Patients With Amyotrophic Lateral Sclerosis (ALS)

Exclusion Criteria

• •1. Patient has a past infection or a positive test for HBV,HCV or HIV
• •2. Patient is in need of respiratory support
• •3. Patient has a lower than 10/12 in ALS-FRS-R respiratory parameters or below 70% of predicted slow vital capacity (SVC)
• •4. Patient has renal failure
• •5. Patient has impaired hepatic function
• •6. Patient has a Body Mass Index (BMI) of \<18.5 or \> 30
• •7. Patient suffers from significant cardiac disease, diabetes, autoimmune diseases, chronic severe infection, malignant disease or any other disease or condition that may risk the patient or interfere with the ability to interpret the study results
• •8. Patient has systemic inflammation or active infections
• •9. Patient has been treated previously with any stem cell therapy
• •10. Current use of immunosuppressant medication or use of such medication within 6 weeks of Screening visit (Visit 0)
• •11. Patient has participated in another clinical treatment trial or received other experimental medications outside of a clinical trial within 1 month prior to start of this study
• •12. Any known immunodeficiency syndrome
• •13. Any concomitant disease or condition limiting patient safety to participate