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This article proposes a curtailed two-stage matched pairs design to shorten the drug development process in Phase II clinical trials for which there are two arms, a treatment arm and a control arm, and the primary goal being to test whether the treatment is significantly better than the control. The design presented in this article uses the inverse trinomial distribution to determine appropriate cutoff points for the termination or continuation of the trial at each stage and is best suited for trials in which there is a low success rate