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Results for “Photorefractive Keratectomy ("PRK")”

92 trials

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Showing 20 of 92 results

Testing effectiveness (Phase 2)Study completedNCT05477875
What this trial is testing

Cannabinoid vs Opioid for Photorefractive Keratectomy Pain Control

Who this might be right for
Photorefractive KeratectomyMyopiaHyperopia
University of Florida 35
Not applicableStudy completedNCT01527721
What this trial is testing

Blurring Strength & Aberrometric Changes Following Corneal Cross-linking (CxL) and CxL Combined With Photorefractive Keratectomy (PRK) in Keratoconus

Who this might be right for
Keratoconus
Democritus University of Thrace 32
Not applicableNot Yet RecruitingNCT07277348
What this trial is testing

Analysis of The Outcomes of Therapeutic Photorefractive Keratectomy Combined With Prophylactic Accelerated Cross-Linking (PRK-Plus), for Treatment of Thin Suspicious Cornea

Who this might be right for
Thin Suspicious Cornea
Fayoum University 60
Testing effectiveness (Phase 2)Study completedNCT02961062
What this trial is testing

Study of SAF312 as an Eye Drop for Treatment of Eye Pain Following Photorefractive Keratectomy (PRK) Surgery

Who this might be right for
Postoperative Ocular Pain After PRK Surgery
Novartis Pharmaceuticals 40
Not applicableUnknownNCT03890718
What this trial is testing

Topography Versus Non-Topography-Guided PRK With CXL in Keratoconus

Who this might be right for
Keratoconus
Shahid Beheshti University 38
Not applicableStudy completedNCT01845714
What this trial is testing

Impact of Keratoconus, Cross-linking and Cross-linking Combined With Topo-guided Photorefractive Keratectomy on Self-reported Quality of Life. A Three-year Update.

Who this might be right for
Keratoconus
Democritus University of Thrace 28
Testing effectiveness (Phase 2)Ended earlyNCT01381731
What this trial is testing

A Double-masked, Randomized, Placebo-controlled,Pilot Study of Diquafosol Tetrasodium in Subjects Following Photorefractive Keratectomy (PRK)

Who this might be right for
Photorefractive Keratectomy
Merck Sharp & Dohme LLC 14
Not applicableEnded earlyNCT03610997
What this trial is testing

Photorefractive Keratectomy for Severe Anisometropia and Isoametropia Associated With Amblyopia

Who this might be right for
AnisometropiaHyperopiaHigh Myopia+3 more
Baylor College of Medicine 200
Large-scale testing (Phase 3)UnknownNCT02030990
What this trial is testing

The Use of MMC During PRK and Its Effect on Postoperative Topical Steroid Requirements

Who this might be right for
Corneal Opacity
United States Naval Medical Center, San Diego 300
Large-scale testing (Phase 3)Study completedNCT02625753
What this trial is testing

Codeine Plus Paracetamol Versus Placebo for PRK Post-operative Pain

Who this might be right for
Myopia
University of Sao Paulo General Hospital 40
Testing effectiveness (Phase 2)Study completedNCT00918697
What this trial is testing

Mechanical Versus Alcohol Epithelial Debridement During Hotorefractive Keratectomy (PRK)

Who this might be right for
Refractive ErrorMyopia
Shahid Beheshti University of Medical Sciences 33
Not applicableStudy completedNCT03291873
What this trial is testing

Topography-Guided Customized PRK Versus Q-value Adjusted PRK in Correction of Myopia With or Without Astigmatism

Who this might be right for
Myopia
Kasr El Aini Hospital 104
Testing effectiveness (Phase 2)UnknownNCT03844178
What this trial is testing

Pupil Centroid Shift Compensation in Photorefractive Keratectomy Candidates

Who this might be right for
Pupil Centroid Shift
Shahid Beheshti University of Medical Sciences 104
Early research (Phase 1)Looking for participantsNCT06752486
What this trial is testing

Assessment of Safety and Efficacy of Gabapentin After Surface Ablation, a Case Control Experimental Study

Who this might be right for
Pain After Photorefractive KeratectomyVAS Will be Used to Assess Pain Postoperative
Research Institute of Ophthalmology, Egypt 64
Large-scale testing (Phase 3)Study completedNCT00663923
What this trial is testing

Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism

Who this might be right for
Astigmatism
Tabriz University 50
Not applicableStudy completedNCT00713856
What this trial is testing

Comparison of Conventional and Custom Photorefractive Keratectomy (PRK)

Who this might be right for
Myopia
University of Utah 44
Post-approval studies (Phase 4)UnknownNCT05587231
What this trial is testing

Comparison of the Postoperative Use of Dextenza vs a Standard Regimen After PRK

Who this might be right for
Steroid Ophthalmic Insert
Navy Medical Center San Diego 60
Not applicableStudy completedNCT05261685
What this trial is testing

Single-step Transepithelial PRK for Hyperopia

Who this might be right for
Moderate Hyperopia
Assiut University 30
Not applicableStudy completedNCT05060094
What this trial is testing

Comparison of Outcomes Between TransPRK and Off-flap Epi-LASIK

Who this might be right for
Refractive Surgery
Wenzhou Medical University 38
Not applicableStudy completedNCT00714922
What this trial is testing

Comparison of Photorefractive Keratectomy (PRK) and Sub-Bowman's Keratomileusis (SBK)

Who this might be right for
Myopia
University of Utah 60
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