A Hybrid Model to Predict Formulation Dependent Granule Growth in a Bi-Component Wet Granulation Process

In this study, a hybrid modeling framework was developed for predicting size distribution and content uniformity of granules in a bi-component wet granulation system with components of differing hydrophobicities. Two bi-component formulations, (1) ibuprofen-USP and micro-crystalline cellulose and (2...

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Main Authors: Indu Muthancheri, Rohit Ramachandran
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/13/12/2063
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author Indu Muthancheri
Rohit Ramachandran
author_facet Indu Muthancheri
Rohit Ramachandran
author_sort Indu Muthancheri
collection DOAJ
description In this study, a hybrid modeling framework was developed for predicting size distribution and content uniformity of granules in a bi-component wet granulation system with components of differing hydrophobicities. Two bi-component formulations, (1) ibuprofen-USP and micro-crystalline cellulose and (2) micronized acetaminophen and micro-crystalline cellulose, were used in this study. First, a random forest method was used for predicting the probability of nucleation mechanism (immersion and solid spread), depending upon the formulation hydrophobicity. The predicted nucleation mechanism probability is used to determine the aggregation rate as well as the initial particle distribution in the population balance model. The aggregation process was modeled as Type-I: Sticking aggregation and Type-II: Deformation driven aggregation. In Type-I, the capillary force dominant aggregation mechanism is represented by the particles sticking together without deformation. In the case of Type-II, the particle deformation causes an increase in the contact area, representing a viscous force dominant aggregation mechanism. The choice between Type-I and II aggregation is determined based on the difference in nucleation mechanism that is predicted using the random forest method. The model was optimized and validated using the granule content uniformity data and size distribution data obtained from the experimental studies. The proposed framework predicted content non-uniform behavior for formulations that favored immersion nucleation and uniform behavior for formulations that favored solid-spreading nucleation.
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spelling doaj.art-0d456a9f30a449f0b793999ab2af099f2023-11-23T10:05:22ZengMDPI AGPharmaceutics1999-49232021-12-011312206310.3390/pharmaceutics13122063A Hybrid Model to Predict Formulation Dependent Granule Growth in a Bi-Component Wet Granulation ProcessIndu Muthancheri0Rohit Ramachandran1Department of Chemical and Biochemical Engineering, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USADepartment of Chemical and Biochemical Engineering, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USAIn this study, a hybrid modeling framework was developed for predicting size distribution and content uniformity of granules in a bi-component wet granulation system with components of differing hydrophobicities. Two bi-component formulations, (1) ibuprofen-USP and micro-crystalline cellulose and (2) micronized acetaminophen and micro-crystalline cellulose, were used in this study. First, a random forest method was used for predicting the probability of nucleation mechanism (immersion and solid spread), depending upon the formulation hydrophobicity. The predicted nucleation mechanism probability is used to determine the aggregation rate as well as the initial particle distribution in the population balance model. The aggregation process was modeled as Type-I: Sticking aggregation and Type-II: Deformation driven aggregation. In Type-I, the capillary force dominant aggregation mechanism is represented by the particles sticking together without deformation. In the case of Type-II, the particle deformation causes an increase in the contact area, representing a viscous force dominant aggregation mechanism. The choice between Type-I and II aggregation is determined based on the difference in nucleation mechanism that is predicted using the random forest method. The model was optimized and validated using the granule content uniformity data and size distribution data obtained from the experimental studies. The proposed framework predicted content non-uniform behavior for formulations that favored immersion nucleation and uniform behavior for formulations that favored solid-spreading nucleation.https://www.mdpi.com/1999-4923/13/12/2063wet granulationmulticomponentpopulation balance modelcontent uniformity
spellingShingle Indu Muthancheri
Rohit Ramachandran
A Hybrid Model to Predict Formulation Dependent Granule Growth in a Bi-Component Wet Granulation Process
Pharmaceutics
wet granulation
multicomponent
population balance model
content uniformity
title A Hybrid Model to Predict Formulation Dependent Granule Growth in a Bi-Component Wet Granulation Process
title_full A Hybrid Model to Predict Formulation Dependent Granule Growth in a Bi-Component Wet Granulation Process
title_fullStr A Hybrid Model to Predict Formulation Dependent Granule Growth in a Bi-Component Wet Granulation Process
title_full_unstemmed A Hybrid Model to Predict Formulation Dependent Granule Growth in a Bi-Component Wet Granulation Process
title_short A Hybrid Model to Predict Formulation Dependent Granule Growth in a Bi-Component Wet Granulation Process
title_sort hybrid model to predict formulation dependent granule growth in a bi component wet granulation process
topic wet granulation
multicomponent
population balance model
content uniformity
url https://www.mdpi.com/1999-4923/13/12/2063
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