Recruiting OBSERVATIONAL NCT04570020

Scleral Lens Fitting Using Wide-Field OCT

Clinical Trial of OCT-based Scleral Lens Fitting With Wide-Field OCT

Sponsor: National Eye Institute (NEI)

Conditions Irregular; Contour of Cornea Keratoconus

Updated 7 times since 2020 Last updated: Sep 5, 2025 Started: Sep 23, 2020 Primary completion: Dec 31, 2027 Completion: Dec 31, 2028

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Irregular; Contour of Cornea and Keratoconus and is currently actively recruiting participants. National Eye Institute (NEI) leads this study, which shows 7 recorded versions since 2020 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Oct 2025 — Present [monthly]

Recruiting
Sep 2024 — Oct 2025 [monthly]

Recruiting
Jul 2024 — Sep 2024 [monthly]

Recruiting
Mar 2024 — Jul 2024 [monthly]

Recruiting
Sep 2022 — Mar 2024 [monthly]

Recruiting

Status: Active Not Recruiting → Recruiting

▶ Show 2 earlier versions

Jan 2021 — Sep 2022 [monthly]

Active Not Recruiting
Oct 2020 — Jan 2021 [monthly]

Active Not Recruiting

First recorded

Sep 2020

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Eye Institute (NEI)
Oregon Health and Science University

Data source: Oregon Health and Science University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Portland, United States