{HEAD ~ The inventive compositions} comprise solubility and release {TAIL ~ enhancing agents} to provide tailored drug release profiles, preferably sigmoidal release profiles 
{ HEAD ~ The inventive compositions } comprise solubility and release { TAIL ~ enhancing agents } to provide tailored drug release profiles , preferably sigmoidal release profiles
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH