トルリシティ（デュラグルチド）の臨床試験で、甲状腺腫瘍は認められたのか？

［解説］

国内第3相臨床試験では、デュラグルチド投与群に甲状腺腫瘍又は甲状腺新生物は認められませんでした^1-4。

［引用元］

1. Miyagawa J et al. Once-weekly glucagon-like peptide-1 receptor agonist dulaglutide is non-inferior to once-daily liraglutide and superior to placebo in Japanese patients with type 2 diabetes: a 26-week randomized phase III study. Diabetes, Obesity and Metabolism 2015; 17(10):974-983

2. Odawara M et al. Once‐weekly glucagon‐like peptide‐1 receptor agonist dulaglutide significantly decreases glycated haemoglobin compared with once‐daily liraglutide in J apanese patients with type 2 diabetes: 52 weeks of treatment in a randomized phase III study. Diabetes, Obesity and Metabolism 2016; 18(3):249-257

3 Emoto M et al. A 1-year safety study of dulaglutide in Japanese patients with type 2 diabetes on a single oral hypoglycemic agent: an open-label, nonrandomized, phase 3 trial. Endocrine Journal 2015; 62(12):1101-1114

4. Araki E et al. Efficacy and safety of once-weekly dulaglutide in combination with sulphonylurea and/or biguanide compared with once-daily insulin glargine in Japanese patients with type 2 diabetes: a randomized, open-label, phase III, non-inferiority study. Diabetes, Obesity and Metabolism 2015; 17(10):994-1002