Formulation process development is a key step in the commercial production of almost all protein and peptide biopharmaceuticals. It aims to develop cost-effective, stable, reliable and validated manufacturing processes, and maximize the yield of high-quality products to achieve large-scale production. CD Formulation has a stable and efficient protein/peptide biologics formulation process development platform, which can realize the development of water injections, prefilled injections and lyophilized powder injections. Whether you need complete process development or process development at any stage, we can provide you with customized solutions to ensure that your protein/peptide biologics can be successfully commercialized.
Formulation process development refers to the process of studying, designing and optimizing pharmaceutical processes to make drug preparations have better stability, purity, solubility, bioavailability and other characteristics during the production process, thus achieving higher efficacy and better preparation quality. Formulation process development, an important link in pharmaceutical production, directly affects the quality, effect, and production cost of drugs. It is one of the key links to ensure the quality and effect of drug production.
For therapeutic proteins and proteins, the current clinical administration is usually based on stock solution, but because proteins are easily affected by factors such as temperature, pH value, ionic strength, etc., they easily lose their activity during production, processing, transportation, storage, and use, so appropriate formulation processes are needed to protect them. Common formulation processes include freeze-drying, spraying, microspheres, microcapsules, nanocarriers, and other technologies, which fix proteins in carrier materials by encapsulation, compounding, and other methods to improve their stability and bioavailability.
Fig. 1 Protein instability: possible degradation pathways. (Akbarian M, et al., 2022)
CD Formulation has built a mature protein/peptide formulation process development service platform. Our formulation process development team has the most advanced technology and rich practical experience, providing customers with formulation prescriptions and process development services for different types of biological products such as recombinant proteins, monoclonal antibodies, bispecific antibodies, antibody-drug conjugates, etc., in different dosage forms.
Our formulation process development laboratory is equipped with complete formulation process development equipment and related testing instruments, which can realize the development of multiple dosage forms such as macromolecular pre-filled injections, lyophilized powder injections for injection, eye drops, oral solutions, inhalation preparations, etc.
At the same time, we can quickly screen out suitable prescriptions according to the drug properties of your therapeutic proteins and peptides to support the one-stop service needs required for customers' biopharmaceutical IND/BLA applications.
Our protein/peptide formulation process development services include:
Our protein/peptide formulation process development team can undertake projects at the following different R&D stages, providing sufficient flexibility to ensure that any project can start R&D work in a timely manner at any stage.
Our services cover formulation drugability evaluation, formulation development, formulation process development, and corresponding technology transfer, packing compatibility, and influencing factors.
For projects that are carried out to the late clinical, we can also further provide commercial formulation optimization and characterization, freeze-drying process optimization and characterization, and commercial process development and characterization services to support the commercialization process of customer products.
Fig. 2 Therapeutic proteins/peptides formulation process development. (CD Formulation)
We provide DoE-based formulation development and characterization, druggability assessment of protein and peptide molecules, development of high-concentration formulations, and filling and lyophilization process development services. Our experts will also evaluate the suitability/compatibility of instruments and contact materials and identify critical process parameters.
We support your early and late-stage formulation and dosage form decisions. You may need lyophilization technology to stabilize your product and prevent it from degrading to an unacceptable level in the liquid state. Especially for late-stage development and expected commercial production, lyophilization cycle development and scale-up ensure cost-effective production processes, ensuring product critical quality attributes (CQAs).
Our experts use the latest modeling techniques combined with process analytical technology (PAT) tools to evaluate the optimal lyophilization cycle process and ensure smooth scale-up and technology transfer to the production site.
We can evaluate the importance of different unit operation parameters based on risk assessment and study the impact of key process parameters on relevant product quality parameters (including critical quality attributes).
We will help you manage process transfer and ensure the smooth completion of overall production. Controls are exercised at every step of the production process to ensure that the finished product meets all quality attributes.
Technology Platforms | Description |
Druggability Assessment and Formulation Screening Platform |
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Aseptic Liquid Filling Process Platform | We have established a process development platform for sterile protein/peptide biopharmaceutical liquid filling based on QbD principles. In each step of freeze-thaw, mixing, sterile filtration, and sterile filling, we use scaled-down models to fully understand the production process (CPPs and AORs), and guide and confirm the success of GMP scale-up and technology transfer. |
Lyophilization Process Development Platform | Our advanced lyophilization process development platform supports the development of lyophilized formulations of unstable protein/peptide molecules in liquids. The platform includes the determination of excipients, the confirmation of Tg' and Tc, the confirmation of the physicochemical properties of lyophilized products, the selection of containers/plugs, and the development of lyophilization cycles. |
Spray Drying Process Development Platform | We use advanced spray drying technology to convert liquid proteins and peptides into powders, which have higher stability while retaining the original activity. |
Pilot Production Platform for Aseptic Liquid Filling/Lyophilization | Our pilot sterile liquid filling/lyophilization production platform supports the development and validation of related processes in the preparation, filling, lyophilization, stoppering and capping of sterile liquid/sterile lyophilized preparations of protein/peptide biopharmaceuticals. |
Published Data
Technology: Freeze-drying Process Development
Journal: Viruses.
IF: 3.811
Published: 2024
Results:
The author designed and developed A freeze-drying cycle for a recombinant vesicular stomatitis virus (VSV) vaccine expressing the SARS-CoV-2 spike glycoprotein. Key process parameters such as temperature, pressure, time, and ramp rate were optimized at different stages of the freeze-drying process. Throughout the optimization process, the infectivity of rVSV-SARS-CoV-2 at different moisture contents, the effects of excipients, and secondary drying temperature on this freeze-drying process were investigated. Critical quality attributes such as cake formation, cake stability, resuspension efficiency, and moisture content were evaluated. Finally, freeze-dried virus vaccines from different process stages and their long-term stability were evaluated by infectivity tests. Results showed that a SARS-CoV-2 vaccine formulation containing 10% sugar (sucrose/trehalose), 10% mannitol, 0.5% gelatin, and 10 mM histidine showed good stability for six months at 2–8 °C.
The figure below shows a developed optimized freeze-drying cycle process for rVSV-SARS-CoV-2.
Fig. 3 An optimized freeze-drying cycle was developed for rVSV-SARS-CoV-2. (Khan MDFH, et al., 2024)
CD Formulation's professional formulation process development team is not only capable of quickly and efficiently screening out long-term stable low-concentration protein preparations, but also capable of quickly and efficiently screening out long-term stable high-concentration protein preparations, and will fully evaluate the stability of the target protein in the preparation. Please don't hesitate to contact us if you are interested in our services. We look forward to cooperating with you.
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