Impact of Crystalline and Amorphous Matrices on Successful Spray Drying of siRNA Polyplexes for…
To develop stable and inhalable dry powder formulations with long shelf life, polyplexes consisting of siRNA and a polyethylenimine (PEI)‐based block copolymer in presence of mannitol or trehalose are spray dried. The effect of inlet (T‐In)…