A clinical trial conducted by the Mayo Clinic, a renowned nonprofit medical research facility, has demonstrated promising results using stem cells derived from body fat to aid in the recovery of paralyzed patients. This small trial highlighted the potential of stem cells in regenerative medicine, showing that a patient paralyzed from the neck down was able to walk again following treatment.
Dr. Mohamad Bydon, a neurosurgeon at Mayo Clinic and the study’s first author, emphasized the significance of the findings in a press release. “This study documents the safety and potential benefit of stem cells and regenerative medicine,” he stated. He further explained that even slight improvements can dramatically enhance the quality of life for patients with spinal cord injuries.
The study was a Phase 1 clinical trial involving ten participants, who had stem cells harvested from their abdominal or thigh fat. These cells were then cultivated in the laboratory to multiply into millions of mesenchymal stem cells (MSCs), which were subsequently injected into the lumbar spine of each patient.
Over the following two to three years, the injected cells reportedly migrated to the damaged areas of the spinal cord and facilitated recovery. According to the results published in Nature Communications, most patients, seven out of ten, experienced enhanced sensations and movement capabilities. These improvements included stronger muscle responses and heightened sensitivity to light touches.
One of the most notable success stories from the trial was that of Chris Barr, a California resident who became paralyzed following an accident in 2017. Eighteen months after receiving the stem cell injections, Barr achieved remarkable progress and was able to walk again. In an interview with ABC News, Barr expressed his astonishment at his recovery, stating, “I never dreamed I would have a recovery like this.” He added that he could now manage day-to-day activities independently, such as feeding himself and walking.
The trial’s findings were encouraging, particularly as no adverse effects were reported, underscoring the potential safety and efficacy of stem cell therapy in treating spinal cord injuries.