Course Introduction

Summary

Dr. Ruchi Chavla, an associate professor at IITBHU, introduces a course on pharmaceutical dosage forms, essential to drug delivery in the pharmaceutical industry. The course covers various categories of dosage forms including solids (tablets, capsules), liquids (solutions, dispersions), semi-solids (ointments, creams), and sterile systems (parenterals, aerosols). It also addresses formulation stability, regulatory aspects, and the importance of quality control. Designed for both undergraduate and postgraduate students, the course aims to deepen understanding and inspire further research to improve drug delivery systems for societal benefit.

Takeaways

• 📘 The course 'Pharmaceutical Dosage Forms' is introduced by Dr. Ruchi Chavla, Associate Professor at the Department of Pharmaceutical Engineering and Technology, IIT BHU.
• 💊 The course focuses on various pharmaceutical dosage forms, which are fundamental to drug delivery and the pharmaceutical industry.
• 🧱 Solid dosage forms such as tablets and capsules are discussed in detail, including their types like dispersible, effervescent, immediate-release, and sustained-release tablets.
• 🧪 Liquid dosage forms are covered under homogeneous systems (solutions) and heterogeneous systems (dispersions such as suspensions and emulsions).
• 🧴 Semi-solid dosage forms like ointments and creams are explored, emphasizing their formulation and use for applications like moisturization and wound treatment.
• 💉 The course includes sterile dosage forms such as parenterals, focusing on how to make them safe and suitable for patient use.
• 🌫️ Pharmaceutical aerosols, including cosmetic products like perfumes and deodorants, are part of the curriculum.
• 🧬 The stability of all dosage forms is an important component, with emphasis on how to maintain and improve formulation stability.
• 📜 Regulatory aspects are discussed, highlighting compliance with FDA and other country-specific guidelines for developing quality pharmaceutical products.
• 🎓 The course is valuable for both undergraduate and postgraduate students, helping them build foundational knowledge and advance research in better drug delivery systems.
• 🌟 Dr. Chavla expresses confidence that the course will be a significant value addition to the knowledge and skills of pharmacy students.

Q & A

What is the main focus of this course presented by Dr. Ruchi Chavla?

The main focus of the course is on various pharmaceutical dosage forms, including solid, liquid, and semi-solid forms, which are crucial for drug delivery and the pharmaceutical industry.

Who is the target audience for this course?

The target audience includes undergraduate and postgraduate students, particularly those in pharmaceutical engineering and technology, who want to understand and develop pharmaceutical dosage forms.

Why is the study of pharmaceutical dosage forms important?

Pharmaceutical dosage forms are vital as they ensure proper drug delivery to patients. Understanding them helps in the development of better, more effective drug delivery systems for improved patient outcomes.

What types of solid dosage forms are discussed in the course?

The course covers various solid dosage forms, including tablets and capsules, with specific examples like hard and soft gelatin capsules, dispersible tablets, effervescent tablets, immediate release tablets, and sustained release tablets.

What are the main categories of liquid dosage forms explored in this course?

Liquid dosage forms are categorized into homogeneous systems (like solutions) and heterogeneous systems (like dispersions, including suspensions and emulsions).

How does the course approach the formulation of unstable systems like emulsions and suspensions?

The course discusses how to formulate these unstable systems, highlighting the basic requirements and characteristics needed to improve their stability.

What semi-solid dosage forms are covered in the course?

The course includes semi-solid dosage forms such as ointments and creams, which are commonly used for cuts, moisturization, and cosmetic purposes (like cold and vanishing creams).

What sterile dosage forms are discussed in the course?

The course covers sterile dosage forms, focusing on parenteral formulations, which require specific studies to ensure they are safe and sterile for patient use.

What pharmaceutical aerosols are discussed in the course?

Pharmaceutical aerosols, including products like perfumes and deodorants, are discussed in the course, which are important in the context of both pharmaceutical and cosmetic uses.

Why is it important to study the regulatory aspects of pharmaceutical dosage forms?

Regulatory aspects are critical as pharmaceutical products must meet rigorous testing and standards set by organizations like the FDA to ensure quality, safety, and efficacy in various markets.