How to Design of In-use Shelf Life for Solid Oral Dosage Forms in Multi-dose Containers?

How to Design of In-use Shelf Life for Solid Oral Dosage Forms in Multi-dose Containers?

Q. When is it necessary to perform in-use stability studies on solid oral dosage forms such as tablets and capsules in multi-dose containers? Ans. Data on the in-use stability of such products should be generated through a dedicated in-use stability study under long-term conditions when there is an indication from stability and/or stress studies that…

Frequently Asked Questions on Dissolution

Frequently Asked Questions on Dissolution

Q. What is dissolution testing, and why is it important? Dissolution testing is a critical quality control measure in pharmaceutical manufacturing that evaluates how quickly an active pharmaceutical ingredient (API) releases from its dosage form. It ensures product efficacy, consistency, and patient safety. Q. What are the stages of dissolution testing? Dissolution testing occurs in…

Frequently Asked Questions on Bracketing and Matrixing Methodologies

Frequently Asked Questions on Bracketing and Matrixing Methodologies

Q: What is the bracketing approach in stability testing? A: The bracketing approach involves testing only samples at the extremes of specific factors, such as strength, container size, or fill volume. The assumption is that intermediate samples behave similarly to these extremes. Q: When is bracketing most effective? A: It works best when there is…

Frequently Asked Questions on Uniformity of Dosage Units

Frequently Asked Questions on Uniformity of Dosage Units

Q: What is the purpose of the weight variation test in pharmaceuticals? The weight variation test is an in-process check to ensure that the finished pharmaceutical product remains within the acceptable weight range. Q: How is the weight variation test conducted? The test involves weighing 20 tablets individually and calculating the average weight. The test…

Frequently Asked Questions on USP Apparatus 1

Frequently Asked Questions on USP Apparatus 1

Q. What is USP Apparatus 1? USP Apparatus 1 refers to baskets, which were the first standardized apparatus added to the USP. Q. How common is the use of baskets in dissolution testing? Baskets are the second most common apparatus used in methods today due to their versatility for various dosage forms. Q. When should…

Frequently Asked Questions on ICH Q14 – Analytical Method Development

Frequently Asked Questions on ICH Q14 – Analytical Method Development

Q. What is ICH Q14? A: ICH Q14 is a guideline from the International Council for Harmonization (ICH) that focuses on analytical procedure development. It complements ICH Q2(R2), which covers method validation. Q. What are the key elements of ICH Q14? A: The key elements include: Q. What is an Analytical Target Profile (ATP)? A:…

Toxicology MCQs

Toxicology MCQs

Toxicology is an interdisciplinary field that integrates knowledge from chemistry, biology, pharmacology, medicine, and environmental science. It’s the study of the adverse effects of chemical, physical, or biological agents on living organisms and the ecosystem. Here we design a quiz test containing 20 MCQs on toxicology. It will help you to prepare for competitive exams…

Biostatistics MCQs

Biostatistics MCQs

Biostatistics is a branch of biology that focuses on gathering, analyzing, interpreting and presenting biologically based scientific data. Here we design a quiz test containing 25 MCQs on biostatistics. It will help you to prepare for competitive exams or interviews. Related:

Dispensing and Compounding Calculations MCQs

Dispensing and Compounding Calculations MCQs

Dispensing and compounding pharmacy is a branch of pharmacy, where a pharmacist responsible for dispensing and compounding of medications for the patients. It involves the direct involvement of pharmacists in patient care, working collaboratively with other healthcare professionals to ensure the safe, effective, and appropriate use of medications. Here we design a quiz test containing…

Clinical Pharmacy Calculations MCQs

Clinical Pharmacy Calculations MCQs

Clinical pharmacy is a specialized area of pharmacy practice that focuses on the optimization of medication therapy to improve patient outcomes. It involves the direct involvement of pharmacists in patient care, working collaboratively with other healthcare professionals to ensure the safe, effective, and appropriate use of medications. Here we design a quiz test containing 20…