Executive Summary
- Good Laboratory Practices (GLP) are internationally recognized quality assurance principles that govern non-clinical laboratory studies and help ensure data is reliable, accurate, and traceable.
- GLP spans facilities, equipment, personnel, methodologies, data management, and reporting — anchored by SOPs, training, quality assurance, and rigorous documentation.
- Regulatory authorities such as the FDA and EMA require GLP-compliant data for product registration, making GLP essential to approval and market authorization.
- Common challenges include establishing SOPs, managing equipment and documentation, training staff, and overcoming resource constraints — areas where USDM Life Sciences provides hands-on support.
Good Laboratory Practices (GLP) are the guidelines and standards that laboratories and researchers follow to help ensure the accuracy, reliability, and reproducibility of experimental results in scientific research. GLP encompasses the principles and practices of designing and conducting experiments and documenting and reporting the results. This blog delves into the fundamental aspects of GLP and how it helps life sciences organizations maintain scientific rigor.
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Defining Good Laboratory Practice
GLP is a set of internationally recognized quality assurance principles and guidelines that govern the conduct of non-clinical laboratory studies. These guidelines were established to help ensure that the data generated from these studies are reliable, accurate, and traceable. GLP applies to facilities, equipment, personnel, methodologies, data management, and reporting.
The USDM point of view: GLP is not a one-time certification — it is a sustained operating discipline. The labs that stay inspection-ready treat SOPs, training, calibration, and data integrity as continuously maintained systems rather than documents that age on a shelf. That same continuous-compliance mindset is what carries forward as labs modernize with automation and AI.
Key Principles of GLP
GLP is based on fundamental principles for maintaining quality and reliability in laboratory studies, including:
Standard Operating Procedures (SOPs): SOPs provide detailed instructions on how to carry out specific tasks or procedures in the laboratory and help to ensure consistency and accuracy across experiments and researchers.
Read our case study: Fast DocuSign Validation and SOPs for Clinical-Stage Biopharma Needing GxP System Expertise.
Personnel Training: Training laboratory personnel to conduct experiments consistently is imperative. Training programs should cover experimental techniques, safety protocols, data management, and GLP regulations. See how USDM can help your organization with GxP training.
Facilities and Equipment: Laboratories must provide suitable facilities and maintain well-calibrated equipment to help ensure accurate and reliable results. Regular equipment maintenance, calibration, and validation are essential to minimize errors and deviations.
Quality Assurance: GLP helps organizations to implement quality assurance measures throughout the entire experimental process. This includes validating analytical methods, documenting experimental procedures, and conducting regular inspections and audits to identify and rectify any potential issues. Read how ZenQMS has partnered with USDM Life Sciences to simplify GxP quality assurance.
Data Integrity and Management: Accurate and traceable data is the cornerstone of GLP. Laboratories must establish robust systems for data collection, storage, and archiving so that data can be retrieved and verified at any time. Proper data integrity management minimizes the risk of data loss, manipulation, or unauthorized access.
Reporting and Documentation: GLP requires comprehensive documentation of experimental procedures, observations, and results. This documentation should be clear, detailed, and organized to enable effective review, replication, and verification of the study. Transparency and traceability are vital to maintaining scientific integrity.
Accurate and traceable data is the cornerstone of GLP — laboratories must be able to retrieve and verify data at any time.
GLP Readiness Checklist
- SOPs: Documented, current, and version-controlled procedures for every laboratory task.
- Personnel training: Records covering experimental techniques, safety protocols, data management, and GLP regulations.
- Facilities and equipment: Suitable facilities with scheduled maintenance, calibration, and validation.
- Quality assurance: Validated analytical methods plus regular inspections and audits to identify and rectify issues.
- Data integrity and management: Robust collection, storage, and archiving so data can be retrieved and verified at any time.
- Reporting and documentation: Clear, detailed, organized records enabling review, replication, and verification.
GLP in Various Research Fields
Good Laboratory Practices are relevant across research fields, including pharmaceuticals, chemicals, pesticides, biotechnology, and environmental sciences. GLP helps ensure that data generated from non-clinical studies–such as toxicology, environmental fate, and efficacy testing–are reliable and usable for regulatory submissions and risk assessment.
GLP and Regulatory Compliance
In addition to maintaining scientific integrity, GLP is highly relevant to regulatory compliance. Regulatory authorities like the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA) require that data from non-clinical studies that are submitted for product registration comply with GLP regulations. GLP is necessary for obtaining approval and market authorization for pharmaceuticals, chemicals, and other regulated products.
GLP rarely stands alone. Laboratories operating computerized systems should align their data and record controls with FDA 21 CFR Part 11 requirements for electronic records and signatures, and apply a risk-based Computer Software Assurance (CSA) approach to validate the systems that capture and manage study data.
Challenges in Maintaining GLP
While GLP provides a robust framework for ensuring quality and reliability in scientific research, challenges still exist; for example, establishing laboratory SOPs, managing equipment and documentation, and providing necessary training. Some laboratories may face resource constraints, such as limited funding or outdated equipment, which can hinder their ability to maintain GLP. A structured continuous compliance approach helps labs keep validated systems and quality processes inspection-ready as they evolve.
How can USDM Life Sciences help with your GLP needs?
- Regulatory Strategy Operations
- Regulatory and Clinical Strategy
- Lifecycle Management
- FDA/Agency Meeting Preparation
- IND, NDA/BLA, ANDA, IDE, 510(K), PMA Preparation
- Submissions & Publishing & eCTD
- Drug & Device Labeling
- Regulatory Affairs IT Systems
- Process Improvement & Implementation
- Lab Controls and Data Integrity
- Data Integrity Remediation
- Interim Subject Matter Experts & Staffing
- Staff Training
- Project Management
- Quality Systems Design, Strategy, and Implementation
- Quality Systems Development
- Data Integrity
- Risk Management
- Design Controls
- Support to Implement New/Revised Standards & Regulations
- FDA/EMA/Health Authority Agency Intelligence
- Coordination with Regulatory Counsel
- Third-Party Support
- Auditing and Assessments
- Supplier Assessments
FAQ: Good Laboratory Practices (GLP)
What is GLP?
Good Laboratory Practices (GLP) are internationally recognized quality assurance principles and guidelines that govern the conduct of non-clinical laboratory studies. They help ensure the data generated is reliable, accurate, and traceable, and they apply to facilities, equipment, personnel, methodologies, data management, and reporting.
What are the key principles of GLP?
The core principles include standard operating procedures (SOPs), personnel training, suitable facilities and well-calibrated equipment, quality assurance, data integrity and management, and comprehensive reporting and documentation — all working together to maintain quality and reliability.
Why does GLP matter for regulatory compliance?
Regulatory authorities such as the U.S. FDA and the European Medicines Agency (EMA) require that data from non-clinical studies submitted for product registration comply with GLP regulations. GLP is necessary for obtaining approval and market authorization for pharmaceuticals, chemicals, and other regulated products.
Which research fields use GLP?
GLP is relevant across pharmaceuticals, chemicals, pesticides, biotechnology, and environmental sciences. It helps ensure that data from non-clinical studies such as toxicology, environmental fate, and efficacy testing are reliable and usable for regulatory submissions and risk assessment.
What are the common challenges in maintaining GLP?
Typical challenges include establishing laboratory SOPs, managing equipment and documentation, and providing necessary training. Resource constraints such as limited funding or outdated equipment can also make it harder for laboratories to maintain GLP.
We’ve helped 200+ pre-commercial life science companies build and sustain quality systems, data integrity, and GLP readiness. Contact us to see how we can help you, or explore our Cloud Assurance approach to keeping validated lab systems continuously compliant.