Botulinum Toxin for Overactive Bladder

Urologists in some communities are offering off-label botulinum toxin (Botox) injections to treat overactive bladder, but how effective is this intervention? In an industry-sponsored study — reported by the authors to be “the first large, placebo controlled, multicenter, dose ranging study” — researchers randomized 313 patients with idiopathic overactive bladder and …