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Related Concept Videos

Data Validation01:15

Data Validation

Method validation is a crucial process in analytical chemistry designed to confirm that a given method consistently produces reliable and high-quality results. This process is essential when a method is applied to different sample matrices or when procedural modifications are made, ensuring that the results meet acceptable standards across various applications.
Key parameters for method validation include:
Contaminants and Errors01:16

Contaminants and Errors

Effective sample preparation is crucial for accurate and reliable laboratory analysis. During this process, two significant sources of error can arise: concentration bias from improper sample splitting and contamination caused by methods used to reduce particle size, such as grinding or homogenization. Identifying and minimizing these potential errors is crucial to ensuring the validity of the analysis.
Another key consideration is determining the appropriate number of samples required to...
Sample Preparation for Analysis: Overview01:21

Sample Preparation for Analysis: Overview

Sample preparation is an essential step in the analytical process. It involves preparing a sample so that it can be analyzed accurately. The goal is to extract the analyte, the substance you want to measure, from the sample while removing any components that may interfere with the analysis. Sample preparation techniques vary depending on the physical state of the sample.
Bulk or large solid samples are typically reduced in size using grinding, crushing, or milling techniques to increase the...
Uncertainty in Measurement: Accuracy and Precision03:37

Uncertainty in Measurement: Accuracy and Precision

Scientists typically make repeated measurements of a quantity to ensure the quality of their findings and to evaluate both the precision and the accuracy of their results. Measurements are said to be precise if they yield very similar results when repeated in the same manner. A measurement is considered accurate if it yields a result that is very close to the true or the accepted value. Precise values agree with each other; accurate values agree with a true value.
Development of Analytical Methods01:21

Development of Analytical Methods

An analytical methodology can be divided into four sequential steps: technique, method, procedure, and protocol. A technique is a scientific principle that rationalizes a specific phenomenon through chemical measurements. Adapting a technique for analyzing a sample of interest is termed a method. The procedure outlines the directions for performing the analysis via an analytical method. The protocol is the detailed guidelines on the procedure, which should be strictly followed to obtain the...
Systematic Error: Methodological and Sampling Errors01:15

Systematic Error: Methodological and Sampling Errors

In the case of systematic errors, the sources can be identified, and the errors can be subsequently minimized by addressing these sources. According to the source, systematic errors can be divided into sampling, instrumental, methodological, and personal errors.
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...

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Quality planning, part 1: a holistic and practical approach.

International journal of pharmaceutical compounding·2014
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Quality-control: continuous quality improvement.

International journal of pharmaceutical compounding·2013
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Quality-Control Analytical Methods: Minimizing the Probability of Out-of-Specification Preparations: Results That

Russell D Odegard1

  • 1Dynalabs, LLC, St. Louis, Missouri.

International Journal of Pharmaceutical Compounding
|August 24, 2013
PubMed
Summary

Preventing errors in pharmaceutical compounding requires identifying and eliminating causes of out-of-specification preparations. Adhering to United States Pharmacopeia-National Formulary standards enhances patient safety and pharmacy practice by ensuring drug potency, sterility, and quality.

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Published on: January 23, 2018

Area of Science:

  • Pharmaceutical Sciences
  • Drug Compounding Quality
  • Medication Safety

Background:

  • Compounding errors can lead to out-of-specification preparations, posing risks to patients and pharmacies.
  • The United States Pharmacopeia-National Formulary (USP-NF) provides essential standards for safe and effective drug compounding.
  • Adherence to established guidelines is crucial for minimizing pharmaceutical errors.

Purpose of the Study:

  • To identify causes of out-of-specification compounding errors.
  • To emphasize the importance of adhering to USP-NF standards.
  • To discuss USP-NF standards related to drug potency, sterility, endotoxin, and particulate matter.

Main Methods:

  • Review of common causes for compounding errors.
  • Discussion of relevant standards from the United States Pharmacopeia-National Formulary.
  • Analysis of USP-NF guidelines concerning critical quality attributes.

Main Results:

  • Simple practices can significantly decrease the probability of compounding errors.
  • Identification and elimination of error causes are key to preventing out-of-specification preparations.
  • USP-NF standards address crucial aspects of compounded preparation quality.

Conclusions:

  • Strict adherence to USP-NF standards is vital for safe pharmaceutical compounding.
  • Implementing preventative measures reduces the likelihood of errors and improves patient outcomes.
  • Pharmacists must be knowledgeable about and apply USP-NF guidelines for potency, sterility, and purity.