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Table 5

Spray-dried lactose loaded DPI formulations.

Drug	Method	Key	PSD	Device and flow	% FPF	References
		ingredients	(μm)	rate (l/min)
Pranlukast hydrate	SD	Pharmatose 200 M and Pharmatose 325 M	<90	Spinhaler® and 60		[35]
Human serum albumin	SD	AlbuminlactoseDPPC (30 : 10 : 60)	6.50	Spinhaler and 28.3		[36]
SS	SD	Lactochem crystals	77.72	Cyclohaler and 60		[37]
Budesonide	SD	α-LM	>230	aifun®		[38]

aifun is a multiple dose, reservoir-based DPI. DPPC: dipalmitoyl phosphatidylcholine; FPF: fine particle fraction.