Effect of Diffusion Optics Technology (DOT) Spectacle Lenses on Choroidal Thickness (NCT05617794)

🧪 Interventions in This Study

• Diffusion Optics Technology (DOT) Pattern Spectacle Lens (DEVICE)
• Control Spectacle Lens (DEVICE)

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (1 Sites)

• Centre for Ocular Research and Education — Waterloo, Ontario

💰 Cost, Insurance & Patient Rights

• 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
• Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
• Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

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💡 How to Participate

1. Check the checklist above to see if you may qualify.
2. Review the official NIH record below to find the coordinating site.
3. Ask about the visit schedule, what is covered at no cost, and any travel support.
4. Confirm with your own doctor before making a decision.