Method Validation

Validation studies and method transfer, supporting GMP QC testing and full lifecycle use.

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Regulatory Ready Validation Data

We validate analytical methods to confirm consistent performance and generate submission-ready data.

Method validation demonstrates that an analytical method performs as intended for its defined use, in alignment with regulatory requirements.

Groupe PARIMA validates chemistry and microbiology methods and delivers controlled documentation that supports routine GMP QC testing and method lifecycle management.

Chemistry Validation

Validation is designed for intended use and executed using ICH Q2 (R1/R2) aligned characteristics to support release and stability testing.

Specificity
Specificity

Confirm selective measurement of the analyte to eliminate risks and to support accurate quantification, demonstrating method suitability for its intended use.

Accuracy
Accuracy

Measure the trueness of the method to verify the absence of systematic error (Bias) and to confirm the reliability of reported results.

Precision
Precision

Confirm reproducibility of results and assess random error to ensure method consistency in routine use and support data reliability and decision-making.

Linearity
Linearity

Confirm proportional response to analyte concentration to define the working range of the method and detect non-linear behavior.

Range
Range

Establish the usable limits of the method, ensuring that results reported within this interval are scientifically valid and reliable.

Detection Limit (LOD)
Detection Limit (LOD)

Demonstrate the sensitivity of the analytical method, detecting very low levels of the analyte or impurity that may be critical for quality and safety.

Quantitation Limit (LOQ)
Quantitation Limit (LOQ)

Confirm that low-level results generated by the method are trustworthy and reproducible.

Robustness
Robustness

Ensure method reliability under normal laboratory variations and that they do not significantly affect the results.

Microbiology Validation

Microbiological method validation is designed around the intended use and is executed in accordance with pharmacopeial and regulatory requirements.

Microbial Enumeration Methods
Microbial Enumeration Methods

Confirm that the method delivers accurate, consistent, and representative results of the true microbial load.

Specified Microorganisms
Specified Microorganisms

Confirm specific detection for the target microorganism, even in the presence of background flora, and demonstrate the absence of false-negative results.

Method Suitability & Recovery
Method Suitability & Recovery 

Demonstrate the analytical procedure achieves acceptable recovery of inoculated microorganisms and ensure results are representative of true microbial content.

AET & Antimicrobial Testing
AET & Antimicrobial Testing

Challenge tests demonstrate that the product maintains microbiological integrity throughout use.

AET & Preservative Efficacy
AET & Preservative Efficacy

Confirm sustained antimicrobial effectiveness of the preservative system and ensure compatibility with formulation and container-closure.

We deliver validation studies designed for routine use, supported by rigorous execution, data integrity controls, and clear reporting.

Resources

Explore resources covering ICH-aligned characteristics and execution details that support release and stability testing.

Groupe PARIMA
2026/04/27
How Drug Product Formulation Works: Topical, Oral, and Nasal Liquid and Semi-Solid Dosage Forms
Groupe PARIMA
2026/03/18
How Early API Characterization Can Reduce Formulation and Scale-up Risks
Groupe PARIMA
2025/10/23
Topical 101: A Guide to Complex Dermatology Formulation Development
Groupe PARIMA
2026/04/27
How Drug Product Formulation Works: Topical, Oral, and Nasal Liquid and Semi-Solid Dosage Forms
Groupe PARIMA
2026/03/18
How Early API Characterization Can Reduce Formulation and Scale-up Risks
Groupe PARIMA
2025/10/23
Topical 101: A Guide to Complex Dermatology Formulation Development

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Move from development to routine QC with validation studies designed to ensure consistent performance and traceable results.