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Clinically Relevant Drug Product Specifications: Methods of Establishment

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Product specifications define the acceptable quality of a pharmaceutical product by ensuring identity, purity, potency, and strength. These specifications serve as benchmarks during development, manufacturing, and post-approval quality control. Clinically relevant specifications are particularly important because they directly relate to a drug's safety and efficacy in clinical use.Dissolution studies are critical biopharmaceutic tools that link in vitro behavior to in vivo performance. They...

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[Study on commercial specification of atractylodes based on Delphi method].

Hao Wang¹, Li-Xiao Chen¹, Lu-Qi Huang²

¹Hebei Medical University, Shijiazhuang 050091, China.

Zhongguo Zhong Yao Za Zhi = Zhongguo Zhongyao Zazhi = China Journal of Chinese Materia Medica

|September 7, 2017

Summary

This study used the Delphi method to identify key traits like oil points and color that affect atractylodes (AT) quality. New AT grading standards are proposed to better match market demands.

Keywords:

Atractylodes Delphi method commercial grades morphological identification

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Area of Science:

Herbal Medicine
Pharmacognosy
Agricultural Economics

Background:

Traditional identification of Atractylodes (AT) relies on various traits.
Existing AT commodity specification standards may not align with current market realities.
Objective evaluation of AT quality is crucial for trade and standardization.

Purpose of the Study:

To evaluate traditional Atractylodes (AT) traits using the Delphi method.
To analyze the correlation between identification indicators and AT commodity grades.
To propose updated AT commodity specifications and grades based on market relevance.

Main Methods:

Delphi method for expert consensus on AT traits.
Mathematical statistics to analyze trait-grade correlations.
Integration of experimental data with market analysis.

Main Results:

Key traits influencing AT grades include oil points, transaction color, surface color, grain, texture, and spoilage.
Current AT grading standards are identified as inconsistent with market demands.
A new draft of AT commodity specifications and grades has been developed.

Conclusions:

The proposed AT specifications and grades offer a more accurate reflection of market value.
This research provides a theoretical basis and practical reference for AT standardization.
Updated standards are essential for the Atractylodes medicinal products industry.