SynOcu™ Cornea-on-a-Chip

Human-Relevant Model for Corneal Drug Transport, Safety & Efficacy Under Physiological Flow

Cornea-on-a-chip schematic

SynOcu Cornea-on-a-Chip

SynOcu™ is a dynamic, microfluidic Cornea-on-a-Chip platform designed to mimic native human corneal architecture and barrier function. Using physiologically realistic flow, SynOcu enables direct, real-time visualization of drug transport across the corneal layers—making it ideal for ophthalmic drug development, delivery optimization, and safety studies.

Key Features:

  • Tri-culture of epithelial, stromal, and endothelial cells
  • Real-time flow-based modeling of tear film and aqueous humor
  • Modularity to add conjunctiva and simulate dual delivery routes
  • Maintains native phenotype with validated morphology & marker expression
  • Compatible with imaging and high-content readouts

Applications:

  • Drug permeability & transport assays
  • Antibody-drug conjugate (ADC) ocular toxicity
  • Safety pharmacology & cytotoxicity
  • Ophthalmic formulation optimization
  • Nanoparticle drug delivery

Why SynOcu™ Outperforms Traditional Models

  • Dynamic flow mimics tear and aqueous humor
  • Human cell-based, animal-free design
  • Tri-layer complexity in a single chip
  • Imaging-compatible and automation-ready
  • Expandable to conjunctiva and other ocular tissue

Download the SynOcu™ Cornea-on-a-Chip Flyer

Download the SynOcu™ Technical Manual

Cornea-on-a-Chip Model Characterization

Performance That Mirrors Human Physiology

Marker Expression

CK3 stratification marker increases under flow supporting epithelial maturation.

Barrier Integrity

Small molecule permeability significantly decreases from mono- to tri-culture, mimicking in vivo tight junctions.

Physiological Transport

SynOcu’s flow-based model more closely mimics paracellular transport in human tissue than static Transwell inserts.

Epithelial stratification
Epithelial stratification specific marker CK3 expression increases over time as the cells mature under flow-based culture conditions.
Cornea on chip co cultures of epithelial
Tri-culture of corneal epithelial, stroma, and endothelial cells cultured on chip show typical cellular morphology, high viability, and express characteristic markers.
Cornea on chip graph with images
Permeability of small tracer molecules significantly decreases in Cornea-on-a-Chip co-cultures of epithelial and stroma cells, and with the addition of endothelial cells in corneal tri-cultures, mimicking the tight barriers in complex physiological samples.
Cornea in vivo graph
The Cornea-on-a-Chip flow-based model more closely mimics paracellular transport in histological corneal tissue compared to static Transwell models.

Contact our scientists to find out how SynOcu™ can accelerate your drug development with human-relevant data.

Contract Research Services

SynOcu™ Cornea-on-a-Chip: Comprehensive Services for Ocular Drug Development

SynVivo offers expert-led contract research services (CRO) leveraging the SynOcu™ platform for advanced ocular drug development. Our team supports end-to-end study design, execution, and analysis to meet your safety, efficacy, and delivery objectives without the limitations of animal models.

Examples of Services Offering

  • Drug Transport
    • Quantitative assessment of ocular permeability
    • Evaluate drug penetration across human-relevant corneal barrier
  • Drug Safety
    • Detection of cytotoxicity and barrier integrity loss
    • Early-stage safety profiling of small molecules, biologics, and ADCs
  • Drug Efficacy
    • Measure therapeutic effect on inflamed or injured corneal models
    • Support for proof-of-concept and comparative studies
  • ADC Testing
    • Specific evaluation of antibody-drug conjugates for ocular toxicity and transport
    • Identify corneal safety risks of targeted therapies