歌礼制药-B(01672):ASC47与GLP-1R/GIPR双受体激动剂多肽ASC31联用在肥胖动物模型中显示出优于ASC47与替尔泊肽联用的减重效果

智通财经
Aug 18

智通财经APP讯,歌礼制药-B(01672)发布公告,公司董事宣布,同类首创的治疗肥胖症的减重不减肌候选药物ASC47与GLP-1受体(GLP-1R)/GIP受体(GIPR)双靶点激动剂多肽ASC31 联用显示出令人鼓舞的临床前疗效结果。

ASC31是一款由歌礼自主研发的新型GLP-1R和GIPR双靶点激动剂多肽,在非人灵长类动物中显示出良好的药代动力学特征,同时显示出积极的体外活性并在 DIO小鼠中显示出积极的体内疗效。ASC31体现了歌礼应用超长效药物开发平台(Ultra-Long-Acting Platform,ULAP)自主研发新型皮下注射多肽和口服多肽的部分成果。

ASC47是一款由歌礼自主研发的、脂肪靶向、每月一次皮下注射的甲状腺激素受体β(THRβ)选择性小分子激动剂。ASC47具有独特的差异化特性,能够靶向脂肪,从而在脂肪组织中产生剂量依赖性的高药物浓度。

该DIO小鼠研究旨在对比低剂量ASC47(9 mg/kg,皮下)联合ASC31(3 nmol/kg,皮下)与低剂量ASC47(9 mg/kg,皮下)联合替尔泊肽(3 nmol/kg,皮下)的减重疗效,治疗期为14天。结果显示,ASC47联合ASC31治疗DIO小鼠平均减重 44.8%,比ASC47联合替尔泊肽(38.1%)多减重17.6%(p=0.02)。

“我们的新型GLP-1R/GIPR双受体激动剂多肽ASC31联合THRβ激动剂ASC47在该动物模型中表现出优异的减重效果,这款新疗法相较于已上市的减肥药物及其他在研候选药物展现出了显著的差异化潜力,”歌礼创始人、董事会主席兼首席执行官吴劲梓博士表示,“歌礼正在构建一系列强健的、同时涵盖小分子和多肽的肥胖症潜在疗法的管线,我们期待在未来分享更多的进展。”

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