🏛️ Verified NIH Record • Updated 2025-08-25
North American Comfilcon A Clinical Study (NCT06902584)
🟢 Recruiting Interventional Protocol 📊 Observational Clinical Research Sponsor: CooperVision International Limited (CVIL)
🩺 Plain-English Summary (8th-Grade Level)
The main objective of this study is to demonstrate acceptable safety and effectiveness (performance) of comfilcon A Sphere, Toric, Multifocal, Toric Multifocal and Energys lenses, when used in the general population.
Who can join: Review the eligibility criteria below.
Location: University of Berkeley — Berkeley, California
Age range: 8 Years to 75 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (4 Sites)
- University of Berkeley — Berkeley, California
- ProCare Vision Center — Granville, Ohio
- Nittany Eye Associates — College, Pennsylvania
- Drs. McIntyre, Garza, Avila and Jurica, Optometrists — Corpus Christi, Texas
📞 Contact the Study Coordinator
Phone: (925) 640-2964
Email: jvega2@coopervision.com
Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.
💰 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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Explore by condition: All Astigmatism clinical trials
💡 How to Participate
- Check the checklist above to see if you may qualify.
- Contact the study coordinator using the phone/email above.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.