Citation
Monteyne, Tinne, et al. "The Use of Rheology Combined With Differential Scanning Calorimetry to Elucidate the Granulation Mechanism of an Immiscible Formulation During Continuous Twin-Screw Melt Granulation." Pharmaceutical Research, vol. 33, no. 10, 2016, pp. 2481-94.
Monteyne T, Heeze L, Mortier ST, et al. The use of Rheology Combined with Differential Scanning Calorimetry to Elucidate the Granulation Mechanism of an Immiscible Formulation During Continuous Twin-Screw Melt Granulation. Pharm Res. 2016;33(10):2481-94.
Monteyne, T., Heeze, L., Mortier, S. T., Oldörp, K., Cardinaels, R., Nopens, I., Vervaet, C., Remon, J. P., & De Beer, T. (2016). The use of Rheology Combined with Differential Scanning Calorimetry to Elucidate the Granulation Mechanism of an Immiscible Formulation During Continuous Twin-Screw Melt Granulation. Pharmaceutical Research, 33(10), 2481-94. https://doi.org/10.1007/s11095-016-1973-6
Monteyne T, et al. The Use of Rheology Combined With Differential Scanning Calorimetry to Elucidate the Granulation Mechanism of an Immiscible Formulation During Continuous Twin-Screw Melt Granulation. Pharm Res. 2016;33(10):2481-94. PubMed PMID: 27335024.
TY - JOUR
T1 - The use of Rheology Combined with Differential Scanning Calorimetry to Elucidate the Granulation Mechanism of an Immiscible Formulation During Continuous Twin-Screw Melt Granulation.
AU - Monteyne,Tinne,
AU - Heeze,Liza,
AU - Mortier,Severine Therese F C,
AU - Oldörp,Klaus,
AU - Cardinaels,Ruth,
AU - Nopens,Ingmar,
AU - Vervaet,Chris,
AU - Remon,Jean-Paul,
AU - De Beer,Thomas,
Y1 - 2016/06/22/
PY - 2016/03/11/received
PY - 2016/06/14/accepted
PY - 2016/6/24/entrez
PY - 2016/6/24/pubmed
PY - 2017/12/6/medline
KW - agglomeration mechanism
KW - caffeine anhydrous
KW - glass transition temperature
KW - granule properties
KW - soluplus®
KW - tan(δ)
SP - 2481
EP - 94
JF - Pharmaceutical research
JO - Pharm Res
VL - 33
IS - 10
N2 - PURPOSE: Twin screw hot melt granulation (TS HMG) is a valuable, but still unexplored alternative to continuous granulation of moisture sensitive drugs. However, knowledge of the material behavior during TS HMG is crucial to optimize the formulation, process and resulting granule properties. The aim of this study was to evaluate the agglomeration mechanism during TS HMG using a rheometer in combination with differential scanning calorimetry (DSC). METHODS: An immiscible drug-binder formulation (caffeine-Soluplus(®)) was granulated via TS HMG in combination with thermal and rheological analysis (conventional and Rheoscope), granule characterization and Near Infrared chemical imaging (NIR-CI). RESULTS: A thin binder layer with restricted mobility was formed on the surface of the drug particles during granulation and is covered by a second layer with improved mobility when the Soluplus(®) concentration exceeded 15% (w/w). The formation of this second layer was facilitated at elevated granulation temperatures and resulted in smaller and more spherical granules. CONCLUSION: The combination of thermal and rheological analysis and NIR-CI images was advantageous to develop in-depth understanding of the agglomeration mechanism during continuous TS HMG and provided insight in the granule properties as function of process temperature and binder concentration.
SN - 1573-904X
UR - https://www.unboundmedicine.com/medline/citation/27335024/The_use_of_Rheology_Combined_with_Differential_Scanning_Calorimetry_to_Elucidate_the_Granulation_Mechanism_of_an_Immiscible_Formulation_During_Continuous_Twin_Screw_Melt_Granulation_
L2 - https://doi.org/10.1007/s11095-016-1973-6
DB - PRIME
DP - Unbound Medicine
ER -