Clinical trials: Photorefractive Keratectomy, active
Photorefractive Keratectomy
Visual and Refractive Outcomes Following Stream Light Photorefractive Keratectomy (55μm Epithelial Removal) Versus Conventional Photorefractive Keratectomy
Photorefractive keratectomy (PRK) is a well-established corneal refractive surgery that involves epithelial removal followed by stromal ablation to correct myopia, hyperopia, and astigmatism.
- Trial name
- NCT07203976
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Pain After Photorefractive Keratectomy, VAS Will be Used to Assess Pain Postoperative
Assessment of Safety and Efficacy of Gabapentin After Surface Ablation, a Case Control Experimental Study
The current study aims at assessing the efficacy and safety of oral Gabapentin alone versus Diclofenac Potassium drugs for postoperative analgesia in patients undergoing surface ablation.
- Trial name
- NCT06752486
- Testing
- Giving post photorefractive keratectomy for pain relief
- Where
- Egypt
- Volunteers
- 64 people
- Sponsor
- Research Institute of Ophthalmology, Egypt
Myopia
Effectiveness and Safety of the TENEO 317 Model 2 Excimer Laser to Treat Myopia With or Without Astigmatism by Transepithelial Photorefractive Keratectomy
A Study to Investigate the Effectiveness and Safety of the TENEO 317 Model 2 Excimer Laser to Treat Myopia with or without Astigmatism by Transepithelial Photorefractive Keratectomy
- Trial name
- NCT06618547
- Testing
- TENEO 317 Model 2 excimer laser
- Volunteers
- 140 people
- Sponsor
- Bausch & Lomb Incorporated
Photorefractive Keratectomy
A Comparative Study Between Laser and Manual Removal of Corneal Epithelium for Photorefractive Keratectomy
Photorefractive keratectomy (PRK) is a laser eye surgery used to ablate the corneal stroma to correct visual refractive errors . PRK was developed in 1983 by Dr. Steven Trokel and colleagues and first performed in 1987 by Dr.
- Trial name
- NCT06748599
- Volunteers
- 64 people
- Sponsor
- Assiut University
Refraction Error, Photorefractive Keratectomy
Comparison of Ketorolac Tromethamine 0.5%-Soaked Bandage Contact Lenses Versus Non-Medicated Bandage Contact Lenses on Postoperative Pain Control After Photorefractive Keratectomy
Photorefractive keratectomy (PRK) is a well-established surface ablation procedure for the correction of refractive errors. Despite excellent visual and refractive outcomes, postoperative pain remains a significant concern…
- Trial name
- NCT07705763
- Testing
- Ketorolac Tromethamine 0.5%-Soaked Bandage Contact Lenses, Contact Bandage Lenses
- Where
- Pakistan
- Volunteers
- 60 people
- Sponsor
- Madina Teaching Hospital Faisalabad
Thin Suspicious Cornea
Analysis of The Outcomes of Therapeutic Photorefractive Keratectomy Combined With Prophylactic Accelerated Cross-Linking (PRK-Plus), for Treatment of Thin Suspicious Cornea
analyze the outcomes of therapeutic photorefractive keratectomy combined with prophylactic accelerated cross-linking (PRK-Plus), for treatment of thin suspicious cornea
- Trial name
- NCT07277348
- Testing
- PRK PLUS
- Volunteers
- 60 people
- Sponsor
- Fayoum University
Refractive Surgery
CONTOURA vs WFO Ablation PRK & LASIK
This is a prospective randomized contralateral double-masked study. Each patient will be randomized as to which eye undergoes wave-front optimized (WFO) vs.
- Trial name
- NCT05037370
- Testing
- Wave-Front Optimized (WFO) ablation vs Topography-guided (TG) ablation
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- 59th Medical Wing