This article is from last year, I am still very hopeful for the cure

Why Don't We Have a Cure for Spinal Cord Injury?
Eve C. Tsai, MD, PhD, FAANS; Suzan Chen, MD; Anastasia Turner | Features
AANS Neurosurgeon: Volume 25, Number 3, 2016
While there are still some practical barriers that exist, once the mental barriers have been overcome, practical barriers become less insurmountable. We could place a man on the moon because someone believed it could be achieved. We can obtain encyclopedic knowledge through the air on a handheld device because someone believed it could be achieved. While there have been many blockades to the belief that spinal cord injury can be cured, many of these mental obstacles have been overcome, and hopefully, in the near future, we can say that a cure for spinal cord injury has been achieved.
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