The Evaluation of the Effect of Mesenchymal Stem Cells on the Immune System of Patients With ALS

Inclusion Criteria: 1. Adult patients (at least 18 years old) 2. The minimum patient's weight is not less than 40 kg 3. Diagnosis of sporadic ALS, definite or probable, as defined by El Escorial World Federation of Neurology criteria 4. History of ALS symptoms less than 2 years duration from the first symptoms of the disease 5. More than 6 months from diagnosis of the disease 6. Disease progression at 6 past months at least 3 points during this period of time assessed in ALSFRS-R scale 7. ALSFRS-R scale of at least 30 at screening appointment 8. Forced vital capacity \>70% of predicted value for age, gender and height 9. Treatment with stable dose of riluzole(2x 50mg per 24h) before baseline visit (for at least 1 month) 10. Capable of providing written informed consent 11. Able to comply with study requirements and willing to follow all study procedures and follow-up visits 12. Women of child-bearing age and men with partners of child-bearing potential must agree to use two forms of contraceptive therapy throughout the course of the trial 13. Women of child-bearing age must undergo pregnancy test 14. Polish-language native speakers or patients who are proficient in the Polish language Exclusion Criteria: 1. Pregnancy or breastfeeding 2. Tracheostomy 3. Ventilator dependence 4. Renal disease with creatinine \>2mg/dl 5. Liver disease with ALT, AST or GGTP 2-fold higher than upper normal limit 6. Positive test for HBV, HCV, HIV with NAT method 7. Positive tests for syphilis 8. Any other clinically significant abnormalities on laboratory evaluation 9. Any condition that would compromise ability of undergoing lumbar puncture 10. Active systemic disease 11. Autoimmune disease (Hashimoto disease under control is allowed) 12. Uncontrolled diabetes (HbA1c \> 8%) 13. Pulmonary disease that could affect interpretation of spirometry 14. Neurological concomitant disease 15. Unstable psychiatric concomitant disease 16. High risk of suicide 17. History of substance abuse within past year 18. History of malignancy, within the previous 5 years, including melanoma with exception of localized skin cancers 19. Any other clinically significant medical condition that can compromise patient's safety in the opinion of the investigator 20. Treatment with immunomodulatory drugs (for example immunoglobulins, corticosteroids or other immunosuppressant) in last 6 months 21. Participation in another clinical trial in last 6 months 22. Previous cellular therapy of any kind 23. Hypersensitivity to any component used in the cell culture 24. Nuchal rigidity and other signs of meningitis 25. Patients on chronic anticoagulation treatment (heparin/ warfarin/acenocoumarol/(N)OAC)