Patient profile A1C > 7.0% and < 10.0% (n=743) Randomization: Saxagliptin 5 mg + metformin IR (n=191), Saxagliptin 2.5 mg + metformin IR (n=192), Saxagliptin 10 mg + metformin IR (n=181), Placebo + metformin IR (n=179)
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