This prospective double-blind randomized control trial seeks to compare a single formulation of BoNT, aboboutlinum toxin A (Dysport), to a placebo saline group, studying the effect of BoNT on Raynaud's symptoms among a more diverse population to provide insight into the patients most likely to benefit from BoNT.
This study aims to investigate the effect of abobotulinum toxin A on the symptoms of Raynaud's phenomenon.