Abbott Spinal Stimulation Devices OK for Back Pain

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FDA has approved an expanded indication for Abbott spinal cord stimulation (SCS) devices — treating chronic back pain in those who have not had or are not eligible to receive back surgery. Previously, the devices were approved for treating intractable pain of the trunk and limbs. The expanded use was approved based on data from the company’s DISTINCT study, which “demonstrated that Abbott’s proprietary BurstDR SCS technology improved pain levels, ability to perform daily activities and emotional well-being in people with chronic back pain,” the company says.

The 270-patient study evaluated participants who suffered for an average of 12.8 years with pain. “Results at six months for the first 200 patients demonstrated clear clinical evidence supporting BurstDR stimulation therapy as an effective treatment for chronic back pain and were sustained at the 12-month follow-up,” the company says, adding that 91.4% of people who received SCS therapy obtained significant pain relief or significantly improved function.

The expanded indication applies to all of Abbott’s SCS devices, including the recharge-free Proclaim SCS and the rechargeable Eterna SCS platform. All of Abbott's SCS devices feature the low-energy BurstDR waveform, which the company says uses pulses of mild electrical energy to change pain signals as they travel from the spinal cord to the brain.

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