Review Article

Combinative Particle Size Reduction Technologies for the Production of Drug Nanocrystals

Table 1

Different drugs processed with the combinative particle size reduction technologies.

Combinative technologyPretreatmentParticle size reduction techniqueDrug Smallest reported mean particle sizeLength of the nanosuspension productionAdministration focusReference

NANOEDGEMicroprecipitationHPHPaclitaxel 200 nm20000 psi for 30 min (Avestin C50)I.V. (reformulation as nanosuspension to eliminate cremophor EL as excipient)[27]
NANOEDGEMicroprecipitationHPHNabumetone 930 nm20000 psi for 30 min (Avestin C50)I.V.[25]
NANOEDGEMicroprecipitationHPHPrednisolone 640 nm10000 psi for 15 min (Avestin C50)I.V.[25]
NANOEDGEMicroprecipitationHPHCarbamazepin400 nm20000 psi for 15 min (Avestin C50)I.V.[25]
NANOEDGEMicroprecipitationHPHItraconazol 581 nm20000 psi for 30 min (Avestin C50)I.V.[29]
NANOEDGEMicroprecipitationSonicationItraconazol 177 nm1 min 10000 Hz (400 W)I.V.[25]
“Nanoedge-like”MicroprecipitationHPHMeloxicam 212 nm15 cycles 500 bar (ATS AH110D)Oral[32]
“Nanoedge-like”MicroprecipitationHPHIsradipine 469 nm30 cycles 1200 bar (GEA Niro Soavi)Oral[31]
“Nanoedge-like”MicroprecipitationHPH10-hydroxycamptothecin (10-HCPT)131 nm20 cycles 1000 bar (ATS AH110D)Oral[30]
“Nanoedge-like”MicroprecipitationSonicationHydrocortisone 80 nm5 minOral[36]
“Nanoedge-like”MicroprecipitationSonicationIbuprofen 702 nm60 minOral[4]
“Nanoedge-like”MicroprecipitationSonicationNitrendipine 209 nm15 min 20000 Hz (400 W)Oral[33]
“Nanoedge-like”MicroprecipitationSonicationAll-trans retinoic acid155 nm30 minOral[34]
“Nanoedge-like”MicroprecipitationSonicationMeloxicam 259 nm20 min (300 W)Oral[32]

H 69Cavi-precipitationHPHIbuprofen 170 nm10 cycles 1200 bar (Avestin C5)Oral[38]
H 69Cavi-precipitationHPHHydrocortisone acetate (HCA)787 nm20 cycles 1500 bar (Micron LAB 40)Oral[37]
H 69Cavi-precipitationHPHResveratrol 150 nm10 cycles 1200 bar (Avestin C5)Oral[38]
H 69Cavi-precipitationHPHOmeprazol 921 nm20 cycles 1500 bar (Micron LAB 40)Oral[37]
H 69Cavi-precipitationHPHPrednisolone 22 nm1500 bar for 6 min (Micron LAB 40)Oral[37]

H 42Spray-dryingHPHAmphotericin B172 nm20 cycles 1500 bar (Micron LAB 40)Oral[39]
H 42Spray-dryingHPHGlibenclamide 236 nm20 cycles 1500 bar (Micron LAB 40)Oral[3]
H 42Spray-dryingHPHHydrocortisone acetate (HCA)281 nm20 cycles 1500 bar (Micron LAB 40)Oral[2]
H 42Spray-dryingHPHIbuprofen 636 nm20 cycles 1500 bar (Micron LAB 40)Oral[39]
H 42Spray-dryingHPHResveratrol 200 nm1 cycle 1500 bar (Micron LAB 40)Oral[40]

H 96Freeze-dryingHPHAmphotericin B62 nm5 cycles 1500 bar (Micron LAB 40)Oral[41]
H 96Freeze-dryingHPHGlibenclamide 164 nm20 cycles 1500 bar (Micron LAB 40)Oral[44]
H 96Freeze-dryingHPHCyclosporin A440 nm15 cycles 1500 bar (Micron LAB 40)Oral[41]
H 96Freeze-dryingHPHHydrocortisone acetate (HCA)414 nm10 cycles 1500 bar (Micron LAB 40)Oral[41]

CTPearl millingHPHRutin 604 nm1 cycle 100 bar (Avestin C50)Topical/oral[6]
CTPearl millingHPHHesperidin 599 nm5 cycles 1000 bar (Micron LAB 40)Topical/oral[6]
CTPearl millingHPHApigenin 275 nm1 cycle 300 bar (Avestin C50)Topical/oral[6]