
OcuSphere Therapeutics Inc.
A Scalable Platform for Hundreds of Inherited Retinal Diseases
About us
OcuSphere was founded and is led by patients with inherited retinal diseases, driven by the mission to restore vision for patients' future. We have never lost hope in the face of rare congenital genetic mutations. While no treatment exists today, we are on the verge of developing a breakthrough platform technology that will lead to everyone's therapies.
Problem & Unmet Need

Millions Affected, No Cure
Inherited retinal diseases (IRDs) are a major cause of progressive vision loss, yet most IRDs lack any approved treatment. Patients face inevitable blindness, devastating their independence and quality of life.

High Costs, Limited Access
Where therapies do exist (e.g., a single gene therapy for RPE65 mutations), they often cost over $850K, restricting patient access. Rare disease economics lead to high prices and limited insurance coverage, leaving most IRD patients without viable options.

Complex Genes, Complex Delivery
IRD mutations often involve large genes (like USH2A) unsuitable for current viral vectors. Existing delivery methods face immune response risks, complex manufacturing, and payload size limitations.

Demand for Effective, Affordable Solutions
Patients urgently need breakthrough therapies that can address large genes, offer repeat dosing potential, and be produced cost-effectively. A scalable, non-viral gene therapy platform could finally bring hope to the millions waiting for a cure.
Our Parters



Technology
Synthetic Virion
Our Platform Technology


Modular Design
They can be engineered with separate modules (or "parts") that handle distinct functions such as cargo protection, cell targeting, endosomal escape, and nuclear entry. This modularity allows you to mix and match functionalities to optimize delivery for specific cell types, like photoreceptors.

Safety and Reduced Immunogenicity
As synthetic constructs, they can be designed to be non-replicative and lack pathogenic viral genes, minimizing risks such as insertional mutagenesis and undesirable immune responses. Their surfaces can also be tailored to evade pre-existing neutralizing antibodies.

Customizable Payload Capacity
Unlike many viral vectors limited by their natural genome sizes, synthetic virions can be optimized to encapsulate larger or multiple therapeutic payloads (e.g., full-length genes, gene editing components).

Scalable and Consistent Manufacturing
Being produced by synthetic methods, they offer the potential for more consistent, scalable manufacturing processes with reduced batch-to-batch variability and lower risk of contamination.
AI-Driven Promoter Prediction in Retinal Cells
Utilizes Evo 2, an advanced genomic AI model, to predict promoter regions in retinal cell DNA by analyzing nucleotide scores. Predictions are experimentally validated, and data from approximately 130 retinal cell types are used to train a custom machine learning model for improved precision. The initiative aims to enhance retinal genomics research through integrated AI analysis and empirical confirmation.

Pipeline
People
Founder Team

Mutian Lian
Director R&D, BD
Stakeholder engagement, scientific strategy, pipeline management

Prof. Mariya Moosajee, Ph.D
Director Clinical
Clinical development strategy, key opinion leader (KOL) engagement, academia representation

Ting Lu
CEO
Operational oversight, partnerships affairs, risk management

Charles Cheng, Ph.D, Attorney
Legal Advisor
IP licensing & protection, contract negotiation, transactions & financing, policy & ethics

Zi Wang
Financial Advisor
Market analysis, financial management
International Team

Yifan Tang
Chemical Engineering & Automation Advisor
Lead the development of a high-throughput LNP screening device

Sara Vazquez Ph.D
Cell Biology Advisor
Pathological and disease modeling expert

Juzheng Zhang
LNP & Biochemistry Advisor
Extracellular vesicles expert

Katy Linkens Ph.D
Genomics Advisor
Disease modeling and drug discovery expert

Yufeng Zhu
Data science & AI Application Advisor
Lead the development of an AI-driven promoter design model

Toros Tasgins
DNA Vector Advisor
Expert of DNA elements and non-viral gene delivery vectors
Career
Open Positions
Please stay tuned for our future opportunities
Contact
- OcuSphere Therapeutics Inc.
- Hayward O1-7
- 25801 Industrial Blvd
- CA 90038, US
- Mr. Lu, Ting
- Jack.lu@ocusphere.com
- Mr. Lian, Mutian
- Mutian.lian@ocusphere.com