Fig. 8From: Development, optimization and pharmacokinetic evaluation of biphasic extended-release osmotic drug delivery system of trospium chloride for promising application in treatment of overactive bladdera Impact of different % weight gain by ER coating on drug release (TSP-18), b impact of drill orifice diameter on drug release (TSP-18), c Impact of dissolution media pH on drug release (TSP-18), d impact of agitation speed on drug release (TSP-S18)Back to article page