Safety, Tolerability, and Effectiveness of Intramuscular Injection of CELZ-201-DDT for the Treatment of Chronic Lower Back Pain

Subjects enrolled in the trial will receive CELZ-201-DDT at the specified dose into the lumbar paraspinal musculature. Each subject will receive a total of six injections, three injections on each side, under direct ultrasound guidance.

Subjects will receive a placbeo injection into the lumbar paraspinal musculature. Each subject will receive a total of six injections, three injections on each side, under direct ultrasound guidance.