Additional screening criteria check may apply for qualification: - Provide written informed consent prior to beginning any study procedures - Cervical spinal cord injury that meet all of the following criteria: - Classified as AIS A, AIS B or AIS C - ISNCSCI neurological level of injury between C4 and C7 (for C4, the subject must have at least 1 point of motor activity between C5 to C7) - UEMS ≤28 at Screening - Body mass index (BMI) <40

Additional screening criteria check may apply for qualification: - Any concomitant injury that interferes with the procedures and examinations required by study protocol, including performance, interpretation or validity of neurological examinations - Poly-traumatic Injury as defined by Injury Severity Score (ISS) values > 25 - Penetrating spinal cord injuries - Complete transection of the spinal cord - Any other significant pre-existing medical conditions prior to spinal cord injury or current conditions that, in the judgement of the iInvestigator, may increase the risks associated with study participation - History of anaphylaxis or clinically significant allergic reactions to any medication - History or presence of malignancy within the last 3 years prior to screening - Subjects with current SARS-CoV-2 infection (COVID-19) - Subjects with hereditary fructose intolerance - Psychoactive substance use disorder - Participation in any clinical trial of a new chemical entity within 12 weeks prior to Screening - Female subjects who are pregnant or lactating