Processes and compositions for liposomal delivery of therapeuticals prepared by contacting an aqueous solution of an active agent with a solution of liposome-forming components containing one or more DILA2 amino acid compounds or lipids in organic solvent to form an impinging stream. A protocol including flow rates, pH, and an incubation period are used to control formation of liposomal components for therapeutic applications. The impinging stream may be collected and incubated to prepare a liposomal formulation which encapsulates the active agent. The composition can be quenched with buffer and filtered by tangential flow and diafiltration and other means for finishing as a pharmaceutical composition. An efficiency for delivering a drug cargo is provided. Compositions can include a liposome containing one or more carrier particles, each carrier particle having an active agent and a peptide, wherein the ratio of the mass of the peptide plus the mass of the liposome to the mass of the active agent is less than about 15.
将活性剂
水溶液与有机溶剂中含有一种或多种 DI
LA2
氨基酸化合物或脂质的脂质体形成成分溶液接触,形成撞击流,制备治疗药物脂质体给药工艺和组合物。使用包括流速、pH 值和培养期的方案来控制用于治疗的脂质体成分的形成。可收集并培养撞击流,以制备封装活性剂的脂质体制剂。该组合物可以用缓冲液淬火,并通过切向流、重滤和其他方法进行过滤,最后制成药物组合物。提供了一种高效的药物货物运输方法。组合物可包括含有一种或多种载体颗粒的脂质体,每种载体颗粒具有活性剂和肽,其中肽的质量加上脂质体的质量与活性剂的质量之比小于约 15。