Phase 3 Study of KP-100IT in Subjects With Acute Spinal Cord Injury

Inclusion Criteria:

• At the time of consent (whether oral or written consent), the patient's age is over 18years old and under 89 years old
• Patients who have suffered a cervical spinal cord injury within the past 78 hourswhose AIS classification was A at 66 - 78 hours after injury-Written informed consenthas been obtained

Exclusion Criteria:

• The injury site is C1-C2 or C2-C3
• The patient cannot start rehabilitation necessary for recovery of function at an earlystage, for example because tracheal intubation, tracheotomy, or mechanical ventilatorysupport is necessary
• It is predicted that it will not be possible to administer the first dose of the studydrug within 78 hours after the cervical spinal cord injury
• A history of SCI (Spinal cord injury), or abnormal findings in the spinal cavity ormarked breakdown of the meninges other than SCI
• Efficacy and safety cannot be evaluated properly due to such as concurrent multipleexternal trauma or concurrent organ injury
• High dose steroid therapy administered for spinal cord injury
• Disease such as serious liver disorder, renal disease, heart disease, blood dyscrasia,metabolic disease, or infections requiring systemic therapy
• History of malignant tumor
• Participation in a clinical study or research of pharmaceuticals or medical deviceswithin 1 month before registration
• Drug allergies to drugs that will be (or may be) used
• Administration of the study drug to the site of spinal cord injury is inappropriatefor a reason such as intrathecal infection or intrathecal mass
• Problems with the subject's ability to give informed consent in person
• The subject is breastfeeding or possibly pregnant
• The subject cannot be expected to survive more than 180 days after the start ofadministration of the study drug, in the judgement of the investigator
• It is inappropriate for the subject to be included in the study, in the judgement ofthe investigator