Randomized Trialhigh evidence
Subperception dorsal root ganglion stimulation versus sham stimulation in established responders: a randomized, double-blind crossover clinical trial.
Regional anesthesia and pain medicine·May 13, 2026·PMID 42128597
Why it mattersThis is the first sham-controlled evidence for subperception DRG stimulation, confirming that the analgesic effect is not solely due to placebo or expectation in patients already implanted. It strengthens confidence in the therapy's efficacy during the maintenance phase.
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