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    • 4. 发明申请
    • PROCESSES FOR PREPARING FORMULATIONS FOR GASTROINTESTINAL-TARGETED THERAPIES
    • 制备用于胃肠靶向治疗的制剂的方法
    • WO2017066134A1
    • 2017-04-20
    • PCT/US2016/056322
    • 2016-10-11
    • MERCK SHARP & DOHME CORP.BHAMBHANI, AkhileshEVANS, Robert, K.GUPTA, PranavSMITH, Ronald, L.WILLIAMS, Donna. M.
    • BHAMBHANI, AkhileshEVANS, Robert, K.GUPTA, PranavSMITH, Ronald, L.WILLIAMS, Donna. M.
    • A61K9/16A61K9/19A61K9/20A61K9/22A61K9/24A61K9/26
    • A61K9/5042A61K9/1623A61K9/1652A61K9/5026
    • The present invention provides a process for preparing enterically-coated lyospheres comprising a therapeutic agent comprising: a.) providing lyospheres comprising the therapeutic agent; b.) coating said lyospheres with an enteric polymer coating composition; and c.) isolating said enterically-coated lyospheres. In other embodiments, the invention provides dosage forms comprising a lyosphere comprising an effective amount of a therapeutic agent and an enteric polymer coating. In some embodiments, the therapeutic agent in the process or dosage form is a polypeptide, a protein, a peptide, a lipopeptide, a glycoprotein, a fusion protein, a protein conjugate, a cytokine, an enzyme, an antibody, an oligonucleotide, a vaccine vector, small molecule, a live virus, an inactivated virus, a virus-like particle, a viral protein subunit, an adjuvant, microbiome, a prebiotic, a probiotic, or an ectobiotic. In some embodiments of the present invention, after oral administration the dosage forms containing the enterically-coated lyospheres provide a method of delivering a therapeutic agent to the ileum, ileo-caecal junction, colon or a combination thereof in a subject.
    • 本发明提供了制备包含治疗剂的肠溶衣包衣球的方法,其包括:a。)提供包含治疗剂的冻干球; b)用肠溶聚合物包衣组合物包衣所述冻球; 和c)分离所述肠溶衣淋球。 在其他实施方案中,本发明提供了包含有效量的治疗剂和肠溶聚合物包衣的冻干球的剂型。 在一些实施方案中,所述方法或剂型中的治疗剂是多肽,蛋白质,肽,脂肽,糖蛋白,融合蛋白,蛋白缀合物,细胞因子,酶,抗体,寡核苷酸, 疫苗载体,小分子,活病毒,灭活病毒,病毒样颗粒,病毒蛋白亚基,佐剂,微生物组,益生元,益生菌或外生菌。 在本发明的一些实施方案中,口服给药后,含有肠溶衣包衣的冻干球的剂型提供了将治疗剂递送至受试者的回肠,回盲肠连接处,结肠或其组合的方法。