Revolutionizing Vial Surface Chemistry to Enhance Lyophilization Success: Poster Presented at PDA Week 2026

Area of Science:

• Materials Science
• Pharmaceutical Technology
• Chemical Engineering

Background:

• Glass manufacturing involves extreme temperatures, leading to component sublimation and re-sublimation.
• This process alters the inner glass surface layer, increasing defect risk in lyophilized drugs.
• Fogging is a common defect associated with altered inner glass surfaces during lyophilization.

Purpose of the Study:

• To present data on an innovative technology for improving inner glass surface conditions.
• To investigate the behavior of the inner glass surface during the lyophilization process.
• To mitigate defects in lyophilized drugs caused by glass surface alterations.

Main Methods:

• Utilized an innovative technology to treat glass surfaces.
• Analyzed the structural changes of the inner glass surface.
• Evaluated the behavior of the inner glass surface during lyophilization.

Main Results:

• The innovative technology yields exceptional inner surface conditions.
• Demonstrated controlled behavior of the inner glass surface during lyophilization.
• Reduced the risk of defects such as fogging in lyophilized drugs.

Conclusions:

• The developed technology effectively enhances inner glass surface properties for lyophilization.
• Optimized inner glass surfaces minimize drug defects, improving product quality and stability.
• This advancement offers a solution for producing high-quality lyophilized pharmaceuticals.