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Objective. To evaluate the time of onset, overall efficacy, and safety of fentanyl buccal tablet (FBT) for noncancer‐related breakthrough pain (BTP) in opioid‐tolerant adults over 12 weeks.
Design. A novel 12‐week study that mimicked clinical practice with dose titration to effective dose, open‐label treatment, and three randomized, double‐blind, placebo‐controlled, multiple‐crossover periods at...