Dissolution Model Development: Formulation Effects and Filter Complications
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Dissolution Model Development: Formulation Effects and Filter Complications. / Berthelsen, Ragna; Holm, Rene; Jacobsen, Jette; Kristensen, Jakob; Abrahamsson, Bertil; Mullertz, Anette.
In: Dissolution Technologies, Vol. 23, No. 1, 02.2016, p. 6-12.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Dissolution Model Development: Formulation Effects and Filter Complications
AU - Berthelsen, Ragna
AU - Holm, Rene
AU - Jacobsen, Jette
AU - Kristensen, Jakob
AU - Abrahamsson, Bertil
AU - Mullertz, Anette
PY - 2016/2
Y1 - 2016/2
N2 - This study describes various complications related to sample preparation (filtration) during development of a dissolution method intended to discriminate among different fenofibrate immediate-release formulations. Several dissolutionapparatus and sample preparation techniques were tested. The flow-through cell apparatus (USP 4) was found unfit for dissolution testing of fenofibrate MeltDose formulations due to clogging of filters and varying flow rates. A mini paddledissolution setup produced dissolution profiles of the tested formulations that correlated well with clinical data. The work towards the mini paddle dissolution method demonstrates that sample preparation influenced the results. Theinvestigations show that excipients from the formulations directly affected the drug–filter interaction, thereby affecting the dissolution profiles and the ability to predict the in vivo data. With the tested drug–formulation combination, thebest in vivo–in vitro correlation was found after filtration of the dissolution samples through 0.45-μm hydrophobic PTFE membrane filters.
AB - This study describes various complications related to sample preparation (filtration) during development of a dissolution method intended to discriminate among different fenofibrate immediate-release formulations. Several dissolutionapparatus and sample preparation techniques were tested. The flow-through cell apparatus (USP 4) was found unfit for dissolution testing of fenofibrate MeltDose formulations due to clogging of filters and varying flow rates. A mini paddledissolution setup produced dissolution profiles of the tested formulations that correlated well with clinical data. The work towards the mini paddle dissolution method demonstrates that sample preparation influenced the results. Theinvestigations show that excipients from the formulations directly affected the drug–filter interaction, thereby affecting the dissolution profiles and the ability to predict the in vivo data. With the tested drug–formulation combination, thebest in vivo–in vitro correlation was found after filtration of the dissolution samples through 0.45-μm hydrophobic PTFE membrane filters.
KW - Dissolution
KW - USP Apparatus 2
KW - USP Apparatus 4
KW - IVIVC
KW - drug-filter interaction
KW - fenofibrate
U2 - 10.14227/DT230116P6
DO - 10.14227/DT230116P6
M3 - Journal article
VL - 23
SP - 6
EP - 12
JO - Dissolution Technologies
JF - Dissolution Technologies
SN - 1521-298X
IS - 1
ER -
ID: 172886901