Quality assurance doesn’t always come with straightforward answers.
A customer requests evidence that your product is suitable for a specific application. An auditor asks a question you’ve never encountered before. A retailer requires scientific proof to support a product claim, or a manufacturing process has changed and now needs to be verified.
In many of these situations, there isn’t a standard laboratory test or predefined testing package that provides the answer.
That’s where custom validation studies become invaluable.
What Is a Custom Validation Study?
A custom validation study is a scientifically designed investigation developed to answer a specific technical, quality, or compliance question.
Unlike routine laboratory analyses, which measure predefined parameters using established methods, a custom validation study combines the appropriate tests, sampling strategy, acceptance criteria, and reporting approach to generate evidence that addresses a client’s unique objective.
Every study begins with a question.
For example:
- Can our in-house cleaning process achieve the required level of hygiene?
- Does our manufacturing process consistently produce products that meet specification?
- Can we provide evidence to support a customer requirement?
- Has a process change affected product quality or safety?
- Can we generate data to satisfy an auditor’s request?
Because every product, process, and manufacturing environment is different, the validation approach should be equally specific.
Why One Validation Protocol Doesn’t Fit Every Business
No two manufacturers operate under identical conditions.
Differences in raw materials, production equipment, processing methods, packaging, storage conditions, and customer requirements all influence what needs to be validated.
A validation study that is appropriate for one manufacturer may provide little value for another.
Developing a customised protocol ensures that the study focuses on the factors that matter most to your business while producing reliable, meaningful data that can support informed decision-making.
When Might a Business Need a Custom Validation Study?
Many businesses only realise they need a validation study when an unexpected question arises.
For example, a supplier of laundry detergent to a food manufacturer may suddenly be asked during a customer audit to demonstrate that the detergent is suitable for use within a food production environment.
There is no single laboratory test that simply answers this question.
Instead, a tailored validation study may be required to assess the relevant characteristics, generate supporting scientific evidence, and provide the client with objective data to address the specific concern.
Similar situations occur across many industries, where companies need evidence to support:
- Customer specifications
- Internal quality procedures
- Manufacturing process changes
- Product performance claims
- Supplier verification
- Audit findings
- Regulatory or contractual requirements
Each situation requires its own carefully planned approach.
The Importance of Scientific Study Design
A meaningful validation study involves more than selecting laboratory tests.
The study must be carefully designed to ensure the results answer the original question.
This often includes determining:
- The purpose and objective of the study
- Appropriate sampling methods
- Relevant microbiological, chemical, or physical analyses
- Acceptance criteria
- Data interpretation
- Final reporting
A well-designed validation study provides confidence that the evidence generated is relevant, scientifically sound, and fit for its intended purpose.
Working Together to Find the Right Answer
At Envirocare Laboratory, we understand that not every technical question has a standard laboratory solution.
Our experienced technical team works closely with clients to understand their products, processes, and objectives before developing customised validation studies that provide meaningful scientific evidence.
Whether you need to demonstrate compliance, support an audit, verify an internal process, or answer a unique customer requirement, we can help develop a validation study designed specifically for your application.
Because when the question is unique, the validation study should be too.
Partner with Envirocare Laboratory
If your business needs scientific evidence to support a product, process, or customer requirement, speak to our team about developing a customised validation study.
☎ +27 18 294 4283
✉ info@envirocarelab.co.za
References
- International Organization for Standardization (ISO). (2017). ISO/IEC 17025:2017 – General requirements for the competence of testing and calibration laboratories. Geneva, Switzerland: ISO.
- Codex Alimentarius Commission. (2022). General Principles of Food Hygiene (CXC 1-1969). Including the HACCP System and Guidelines for its Application. Rome: FAO/WHO.
- Codex Alimentarius Commission. (2020). Principles and Guidelines for the Validation of Food Safety Control Measures (CXG 69-2008). Rome: FAO/WHO.
- International Organization for Standardization (ISO). (2018). ISO 22000:2018 – Food safety management systems — Requirements for any organization in the food chain. Geneva, Switzerland: ISO.
- International Organization for Standardization (ISO). (2018). ISO 22004:2014 (Guidance on the application of ISO 22000). Geneva, Switzerland: ISO.
- Global Food Safety Initiative (GFSI). Benchmarking Requirements (latest edition). The GFSI benchmarking requirements recognise validation and verification as essential components of effective food safety management systems.
- U.S. Food and Drug Administration (FDA). Guidance for Industry: Hazard Analysis and Risk-Based Preventive Controls for Human Food. This guidance discusses validation and verification of preventive controls within food manufacturing.
- European Commission. Commission Notice on the implementation of food safety management systems covering prerequisite programmes (PRPs) and procedures based on the HACCP principles. Official Journal of the European Union.
