Optimization of Forced Degradation Using Experimental Design and Development of a Stability-Indicating Liquid Chromatographic Assay Method for Rebamipide in Bulk and Tablet Dosage Form
2011

Developing a Method to Test Rebamipide Stability

Sample size: 20 publication 10 minutes Evidence: high

Author Information

Author(s): Sonawane Sandeep, Gide Paraag

Primary Institution: MET’s Institute of Pharmacy, MET League of Colleges, Bhujbal Knowledge City, Nashik, Maharashtra State, India

Hypothesis

Can microwave energy expedite the forced degradation of rebamipide during stability testing?

Conclusion

A stability-indicating LC method for rebamipide was successfully developed and validated, showing that microwave energy can expedite forced degradation under alkaline conditions.

Supporting Evidence

  • The method showed good accuracy and precision with a linear response in the range of 0.5 to 5 μg mL−1.
  • Microwave energy was proven to expedite hydrolysis of rebamipide compared to conventional methods.
  • The study validated the method according to ICH guidelines, ensuring its reliability for routine analysis.

Takeaway

The researchers created a new way to test a medicine called rebamipide to see how it breaks down over time, and they found that using microwaves makes the process faster.

Methodology

The study used a stability-indicating RP-HPLC assay method validated for specificity, linearity, accuracy, precision, and robustness, with forced degradation studies conducted using microwave energy.

Limitations

The study primarily focused on alkaline hydrolysis and may not fully represent other degradation pathways.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3797/scipharm.1011-06

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