來源:新京報 | 2022-12-22 12:37:13 |
【資料圖】
訊(記者張兆慧)12月22日,東誠藥業(yè)(002675)發(fā)布公告,控股子公司藍(lán)納成收到國家藥監(jiān)局核準(zhǔn)簽發(fā)關(guān)于氟[18F]纖抑素注射液的《藥物臨床試驗(yàn)批準(zhǔn)通知書》,將開展臨床試驗(yàn)。
氟[18F]纖抑素注射液是一種靶向FAP的放射性體內(nèi)診斷藥物,為全新靶點(diǎn)藥物,國內(nèi)尚無同靶點(diǎn)治療或診斷藥物上市或在研,注冊分類為化學(xué)藥品1類。
成纖維細(xì)胞激活蛋白(FAP)為Ⅱ型跨膜絲氨酸蛋白酶,屬于脯氨酰寡肽酶家族,高表達(dá)于許多上皮性腫瘤相關(guān)成纖維細(xì)胞(CAF)中,如胃癌、食管癌、肺癌、結(jié)直腸癌、卵巢癌等腫瘤中,而在正常組織、良性腫瘤間質(zhì)中無表達(dá)或表達(dá)較低。FAP抑制素(FAPI)能特異性地與CAF膜表面的FAP結(jié)合,靶向FAP核素成像可用于診斷多種腫瘤及非腫瘤性疾病。
氟[18F]纖抑素與FAP蛋白具有較高的特異性和親和力,可在FAP高表達(dá)的腫瘤中高度濃聚,從而可以將氟[18F]帶至晚期實(shí)體瘤患者FAP表達(dá)陽性的部位,適用于實(shí)體腫瘤患者成纖維細(xì)胞激活蛋白(FAP)陽性病灶的正電子發(fā)射斷層掃描(PET)成像。
截至目前,東誠藥業(yè)對氟[18F]纖抑素注射液相關(guān)項(xiàng)目累計已投入研發(fā)費(fèi)用約1486.9萬元。
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