Method development & validation services for pharmaceuticals

Method development & validation services

Robust analytical methods are essential for pharmaceutical development, regulatory approval, and ongoing quality control. From early development through commercial manufacturing, methods must deliver reliable, reproducible, and regulatory-compliant data.
At Particle Analytical, we provide method development & validation services under GMP conditions, supporting the full lifecycle of analytical methods. Our services go beyond validation alone and include method development, transfer, verification, optimization, and implementation. By combining solid-state expertise with regulatory insight, we help pharmaceutical companies establish analytical methods that perform consistently and meet international regulatory expectations.

Why method development & validation services matter

Method validation is only effective when it is built on a well-designed and well-understood analytical method. Inadequate method development can lead to failed validations, transfer issues, or non-compliant results later in the product lifecycle.

A structured approach to method development & validation ensures that analytical procedures are fit for purpose, robust under routine conditions, and aligned with regulatory requirements from the outset. This reduces development risk, prevents costly delays, and supports efficient regulatory submissions.

At Particle Analytical, we apply Quality by Design (QbD) principles to method development and validation, ensuring that methods remain reliable throughout development, manufacturing, and lifecycle management.

Our method development & validation services

We provide comprehensive method development & validation services, covering all critical stages required to establish and maintain reliable analytical methods in pharmaceuticals.

Method development

We develop and optimize new analytical methods based on your product’s properties and intended use. This includes selection of appropriate analytical techniques, definition of relevant parameters, and evaluation of method suitability for solid-state characterization, particle analysis, dissolution, and related pharmaceutical applications.

Method validation

We perform full test method validation in accordance with ICH Q2(R1), USP, and EMA guidelines. Validation demonstrates that analytical methods deliver accurate, precise, specific, and reproducible results suitable for regulatory submissions and routine quality control.

Method transfer

We support method transfer between laboratories, instruments, and sites. Transfer studies ensure consistent performance and reproducibility across different setups, reducing the risk of variability during scale-up or outsourcing.

Method verification

Method verification confirms that an existing, previously validated method performs as intended in a new laboratory or operational environment. Verification ensures compliance while avoiding unnecessary re-validation.

Method optimization & troubleshooting

When methods do not perform as expected, we identify root causes and optimize method parameters. This improves robustness, precision, and reliability, particularly for complex formulations or solid-state properties.

Method implementation

We support the practical implementation of approved methods into routine GMP analysis. This includes documentation, alignment with quality systems, and ensuring methods are ready for audits, inspections, and day-to-day use.

Advantages of outsourcing method development & validation services

Outsourcing method development & validation services to a GMP-certified contract laboratory provides access to specialized expertise, advanced instrumentation, and regulatory-ready documentation. It accelerates timelines, reduces internal resource burden, and minimizes compliance risk.

Particle Analytical combines deep experience in solid-state characterization with practical regulatory knowledge, supporting pharmaceutical companies from early development through commercial production.

Applications across the pharmaceutical lifecycle

Method development & validation services support pharmaceutical programs at every stage.

During early development, methods are designed to assess stability, solubility, and solid-state properties. In clinical development, validated methods generate data required for regulatory submissions. In commercial manufacturing, robust methods support quality control, batch release, and ongoing compliance. Post-approval, method services ensure continued suitability when products, processes, or equipment change.

Regulatory framework for method development & validation

Regulatory authorities such as the FDA and EMA require that analytical methods are scientifically justified, properly validated, and consistently applied. Method development & validation services must therefore align with established guidelines and GMP requirements.

Our work is compliant with:

  • ICH Q2(R1) validation guidelines
  • USP and EMA requirements
  • GMP standards for documentation, traceability, and audit readiness

By partnering with Particle Analytical, companies ensure that analytical methods generate data suitable for regulatory submissions, inspections, and lifecycle management.

Frequently asked questions

What are method development & validation services?

They include the design, optimization, validation, and implementation of analytical methods to ensure reliable, reproducible, and regulatory-compliant results.

Validation demonstrates method performance according to regulatory guidelines, while verification confirms that an existing method performs correctly in a specific setup.

Yes. We perform structured method transfer and verification studies to ensure consistent performance across sites and instruments.

Yes. Our method development & validation services cover the full method lifecycle, including development, optimization, transfer, verification, and implementation.

Yes. We provide development of new methods, validation of existing methods, and optimization or troubleshooting for methods that are underperforming.

Happy Scientist

Partner with Particle Analytical

At Particle Analytical, we specialize in test method validation and method development for the pharmaceutical industry. Our GMP-certified laboratory ensures that every method is developed and validated according to international guidelines, providing reliable and regulatory-ready data.

By working with us, you gain access to advanced instrumentation, specialized expertise in solid-state characterization, and detailed reports that support product development, quality control, and regulatory submissions. Whether you require a new test method developed, an existing method validated, or troubleshooting of current procedures, we provide the expertise and compliance assurance you need.

Contact us today to discuss your project or request a quote for test method validation services.