- Introduction and historical review
- Advantages and disadvantages of freeze drying
- Structure and function of a freeze dryer
- The three phases of freeze-drying process
- Process monitoring and optimisation
Increased Efficiency through Optimisation of Lyophilisation Cycles and PAT
- CQA and critical process Parameters
- Freeze drying: scale-up and validation
- Process control strategies
Impact of the new Annex 1
- EU GMP Annex 1 - Effects on Lyo products
- GMP questions during inspections
- Experiences from the perspective of an inspector
Simulation of Lyophilization & CCIT
- Simulation techniques and models for the optimisation of Lyophilisation
- Introduction to Container Closure Integrity Testing (CCIT) methods and their importance
- Integration of CCIT in quality control and Quality assurance
Lyophilization Technology- Design Requirements and Technical Solutions
- Main components of a lyo (chamber, condenser, refrigeration skid, vacuum skid, shelves, etc.)
- Purpose of these components
- Design criteria of these components (temperature homogeneity, cooling and heating capacity, sublimation capacity and gas flow, etc.)
Lyophilizer in Aseptic Production Lines - Challenges and Chances
- Automatic Loading and Unloading of Freeze Dryers
- FD cycles: monitoring and challenges
- Turn-over times
- Lyoplus
- Steps towards higher sustainability
Aseptic Process Simulation (Media Fill)
- Media Fill Design
- Worst Case Parameter for Media Fill
- Validation of lyophilisation processes with Media Fill
- Requirements for Media Fill
Spray Freeze Drying
- Aseptic generation of homogenous, free-flowing lyophilized bulk material
- Spray freezing and dynamic rotary freeze drying
- Process characteristics and product properties
- Case Studies and industrial applications for parenterals
Qualification and Validation – to get the System tested (Maik Guttzeit)
- QbD requirements for successful freeze dryer Projects
- Qualification strategies and critical test requirements
- Involvement of suppliers in the qualification process
Sustainable, Reliable, and Energy-Efficient Freeze Drying for Large-Scale Pharmaceutical Production
- Sustainability challenges and CO₂ impact of freeze-drying in pharma
- Energy efficiency drivers in deep-freeze drying processes
- F-gas-free and alternative refrigeration technologies for freeze dryers
- Hybrid refrigeration concepts for efficient and reliable large-scale operation
Designing stable lyophilized Formulations for Biologics
- Strategic considerations for choosing a lyophilized formulation for different types of biologics
- Formulation design principles: role of excipients and packaging material in lyophilized formulations and their impact on product stability during freeze-drying
- Critical quality attributes (cQAs) and analytical methods relevant for lyophilized biologics, including lyo-specific methods such as DSC, XRD and freeze-drying microscopy
Lyophilization Process Development for Biologics
- Phase-appropriate lyophilization process development strategies for early-stage versus late-stage development
- Impact of formulation, packaging material, freezing, primary and secondary drying on product quality
- Lyomodelling as tool for lyo process development
WORKSHOPS
On the third conference day, you will have the opportunity to take part in several parallel workshops. For that purpose, several lyophilizers will be available at GEA. Experienced GEA experts will lead you in small groups, providing an intensive experience and directly applicable Know-how.
Hands-on demonstration of production scale freeze dryer design and functions
This workshop will provide each participant with an overview of a state-of-the-art production-scale freeze drying system, including system configuration. Also, a small scale production freeze dryer that is applicable to be integrated into the VARIOSYS® Platform will be demonstrated.
Fundamentals of freeze drying, cycle development and scale-up
For effective freeze drying, each product requires a unique recipe (formulation); these formulations are initially developed on a laboratory or pilot-scale unit and it is imperative that formulation development takes both product characteristics and the limitations of pilot and production machines into account. This workshop will examine the procedures and consequences of process development and scale-up.
Live demonstration of automated loading and unloading systems
Demonstration of fully operational fixed and robotic load/unload system. Additionally, it will be possible to look at a system with special features, including online moisture control.
Workshop tour including visit of shelf manufacturing area, freeze dryer testing as well as simulation and system integration.
Innovations in freeze drying applications
This workshop will focus on processing Microwave Freeze Drying, as well as the use of environmentally friendly cooling systems and technologies for controlled nucleation and continuous freeze drying.
It is highly recommended that you bring your own safety shoes, if available!
Free transfers on 15 October 2026:
At 8:00 h bus transfer from Mercure Hotel West to GEA
At approx.14:30 h end of course
At approx.15:15 h arrival at Cologne Central Station. From Cologne Central Station, frequent airport connections are available.