Critical review on the role of excipient properties in pharmaceutical powder-to-tablet continuous manufacturing

  • 0Department of Pharmaceutical Technology and Biopharmacy, University of Groningen, Groningen, The Netherlands.

|

|

Summary

This summary is machine-generated.

Continuous manufacturing offers advantages over batch processing, but raw material properties significantly impact its efficiency and quality. This review examines excipient roles in continuous processes and identifies challenges for optimization.

Area Of Science

  • Pharmaceutical Manufacturing
  • Chemical Engineering
  • Materials Science

Background

  • The pharmaceutical industry is transitioning from batch to continuous manufacturing for improved efficiency and quality.
  • Raw material properties critically influence continuous manufacturing outcomes, but existing knowledge from batch processing is not directly applicable.
  • Understanding excipient behavior in continuous processes is essential for successful implementation.

Purpose Of The Study

  • To review the impact of excipient properties on unit operations within continuous pharmaceutical manufacturing.
  • To identify challenges and propose solutions for optimizing continuous manufacturing processes.
  • To provide a framework for advancing process optimization and formulation development in continuous manufacturing.

Main Methods

  • Literature review focusing on excipient properties and their role in continuous manufacturing unit operations.
  • Analysis of unit operations including feeding, blending, granulation, final blending, and compression.
  • Expert opinion synthesis on challenges and solutions for continuous manufacturing.

Main Results

  • Excipient properties significantly affect key unit operations in continuous manufacturing, including feeding, blending, granulation, and compression.
  • Direct transfer of batch processing knowledge regarding raw material properties to continuous manufacturing is limited.
  • Several challenges hinder the full utilization of continuous manufacturing, requiring targeted solutions.

Conclusions

  • Addressing the challenges in continuous manufacturing is crucial for realizing its full potential.
  • Optimizing excipient selection and understanding their behavior across unit operations are key to successful continuous manufacturing.
  • This review provides a foundation for pharmaceutical companies to enhance process optimization and formulation development in continuous manufacturing.

Related Concept Videos

Factors Influencing Drug Absorption: Pharmaceutical Parameters 01:28

124

Solid dosage forms such as tablets and capsules undergo rigorous manufacturing processes to ensure stability and effectiveness. Their dissolution and absorption properties are influenced significantly by the choice of excipients (inactive ingredients that serve various roles in the formulation), and the methodology applied during production. The manufacturing parameters, such as compression force and granulation techniques, significantly affect dissolution rates. Elevated compression forces...

Factors Affecting Dissolution: Particle Size and Effective Surface Area 01:23

774

Dissolution kinetics, an essential aspect of oral drug delivery, is significantly influenced by the drug's particle size. According to the Noyes-Whitney dissolution model, the dissolution rate correlates directly with the drug's surface area. The larger the surface area, the higher the drug's solubility in water, leading to a faster drug dissolution rate. Reducing particle size increases the effective surface area, enhancing the dissolution process. Micronization and nanosizing are...

Factors Affecting Dissolution: Polymorphism, Amorphism and Pseudopolymorphism 01:21

293

Polymorphism refers to the existence of a drug substance in multiple crystalline forms, known as polymorphs. Recently, this term has been expanded to include solvates (forms containing a solvent), amorphous forms (non-crystalline forms), and desolvated solvates (forms from which the solvent has been removed).
Some polymorphic crystals possess lower aqueous solubility than their amorphous counterparts, leading to incomplete absorption. For instance, the oral suspension of Chloramphenicol, which...

Factors Affecting Dissolution: Drug Permeability, Stability and Stereochemistry 01:20

190

Orally administered drugs primarily enter the systemic circulation via passive diffusion through the intestinal membranes. The drug's absorption is influenced by drug stability in the gastrointestinal GI tract, membrane permeability, the surface area available for absorption, luminal drug concentration, and residence time in the lumen. Drug permeability can be enhanced by adjusting the lipophilicity, polarity, or molecular size of the drug, promoting its passive transport across intestinal...

Factors Influencing Drug Absorption: Physicochemical Parameters 01:22

247

The physicochemical characteristics of drugs play a crucial role in formulating stable and bioavailable drug products. The solubility of a drug, governed by the varying pH along the GI tract and its dissociation constant (pKa), is pivotal in determining its ionization state and absorption rate. Notably, weak acids and bases remain unionized and are absorbed more rapidly.
Enhanced drug absorption can be achieved by reducing particle sizes and increasing surface areas, thereby facilitating...

Biopharmaceutics and Pharmacokinetics: Overview 01:28

1.9K

Understanding drugs, drug products, and their performance in pharmaceutical science is pivotal. Drugs, whether simple molecules or complex compounds, are designed to interact with the body's biological systems to diagnose, treat, or prevent diseases. Drug products include various delivery systems such as tablets, capsules, injections, and inhalers. The performance of these drug products is gauged by their ability to deliver the active ingredient to the desired site of action at the...