Related Experiment Video
Updated: Apr 27, 2026

The Quantification of Injectability by Mechanical Testing
Published on: May 13, 2020
Extractables and leachables considerations for prefilled syringes.
1Baxter Healthcare Corporation, Technology Resources Division , 25212 W. Illinois Route 120, Round Lake, IL 60073 , USA +1 224 270 5821 ; +1 224 270 5897 ; dennis_jenke@baxter.com.
Pre-filled syringes require rigorous compatibility testing beyond traditional extractables and leachables analysis. New research is needed to understand drug-leachable interactions for safer, more effective drug delivery systems.
Area of Science:
- Pharmaceutical packaging and drug delivery systems
- Materials science and compatibility testing
- Drug product quality and stability
Background:
- Pre-filled syringes (PFS) are increasingly used for pharmaceutical packaging and drug delivery.
- PFS must meet quality and suitability requirements, including compatibility with drug products.
- Incompatibilities can arise from syringe-based leachables affecting drug safety, efficacy, and stability.
Purpose of the Study:
- To discuss suitability considerations for pre-filled syringes.
- To highlight extractables and leachables issues in PFS.
- To examine the toxicological impact and potential for altered drug efficacy.
Main Methods:
- Review of suitability considerations for pre-filled syringes.
- Citation of specific examples of suitability-for-use issues.
- Focus on extractables and leachables derived from PFS.
Main Results:
- Traditional safety risks from leachables are minimized by modern PFS materials and use conditions.
- Drug products in PFS are susceptible to non-traditional interactions, like protein conformation disruption.
- These interactions can lead to potential issues with efficacy, safety, and quality.
Conclusions:
- Traditional extractables and leachables measurement must be supplemented with rigorous compatibility testing for PFS qualification.
- Further research is essential to understand the fundamental relationship between leachables and drug substances.
- This research will enable a more time- and cost-efficient 'measure and infer' approach for PFS assessment.
Related Concept Videos
Pharmaceutical Alternatives: Excipients and Impurities-Related Therapeutic Nonequivalence
Factors Influencing Drug Absorption: Pharmaceutical Parameters
Parenteral Drug Delivery Systems: Injectables, Implants, and Infusion Devices
Biopharmaceutical Factors Influencing Drug Product Design: Overview
Pharmaceutical Alternatives: Polymorphic Form-Related and Particle Size-Related Therapeutic Nonequivalence
Modified-Release Drug Delivery Systems: Influencing Factors

