Completed NA INTERVENTIONAL 2-arm NCT01140594

Wavefront-guided Photorefractive Keratectomy (PRK) Versus Wavefront-guided Lasik for Myopia

A Prospective Randomized Eye to Eye Comparison of Fellow Eyes Undergoing Lasik With the IntraLase(TM) FS Versus PRK

Sponsor: Stanford University

Interventions Laser in-situ keratomileusis Photorefractive keratectomy

Updated 9 times since 2017 Last updated: Apr 3, 2022 Started: Aug 31, 2006 Primary completion: Jan 31, 2008 Completion: Jan 31, 2008

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

This NA trial investigates Astigmatism and Myopia and is currently completed. Stanford University leads this study, which shows 9 recorded versions since 2006 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

9 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
May 2022 — Jul 2024 [monthly]

Completed NA

Status: Active Not Recruiting → Completed · Phase: PHASE4 → NA
Dec 2021 — May 2022 [monthly]

Active Not Recruiting PHASE4
Jan 2021 — Dec 2021 [monthly]

Active Not Recruiting PHASE4

▶ Show 4 earlier versions

Apr 2020 — Jan 2021 [monthly]

Active Not Recruiting PHASE4
Apr 2019 — Apr 2020 [monthly]

Active Not Recruiting PHASE4
Jun 2018 — Apr 2019 [monthly]

Active Not Recruiting PHASE4
Jan 2017 — Jun 2018 [monthly]

Active Not Recruiting PHASE4

First recorded

Aug 2006

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Stanford University

Data source: Stanford University

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

Study Locations

• Stanford, United States