CSS® Encapsulation for Preclinical and Animal StudiesVersatile. Tunable. Translational.

Likarda’s Core Shell Spherification® (CSS®) platform provides a powerful tool for early-stage drug development—supporting a wide range of preclinical applications across biologics, peptides, small molecules, and cell therapies. Whether you’re exploring PK/PD, dosing frequency, biodistribution, mechanism of action, or immune shielding, CSS® allows you to test encapsulated formulations that mimic final-use scenarios in both in vitro and in vivo settings.

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Key Applications

  • In Vitro Screening

    Evaluate cell viability, functionality, and controlled release in a defined, high-throughput environment.

  • Rodent & Large Animal Studies

    Administer microencapsulated therapeutics via subcutaneous or targeted injection to assess safety, efficacy, and pharmacokinetics.

  • Formulation Optimization

    Compare release profiles and stability across multiple hydrogel chemistries and encapsulation parameters.

  • Cryopreservation Testing

    Assess cold chain resilience of encapsulated materials during transport and storage for real-world readiness.

  • Immunogenicity Models

    Use encapsulated allogeneic or xenogeneic cells to evaluate immune protection in relevant animal models.

  • What Makes CSS® Unique for Preclinical Use?

    • Customizable: Tailor loading density, release kinetics, and hydrogel composition to your payload.
    • Versatile: Compatible with cells, biologics, peptides, and small molecules.
    • Practical: Supports both dry ice and LN2 transport for live or preserved studies.
    • Fast: Rapid turnaround for feasibility and small-batch testing.
    • Translational: Designs align with scale-up and regulatory planning.
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    Let’s Get Your Study Moving.