Base Curves of Bandage Contact Lenses and Their Effects on Post Transepithelial Photorefractive Keratectomy (Trans-PRK) Vision and Pain： A Prospective Randomized Clinical Trial
Status: Recruiting
Location: See location...
Intervention Type: Procedure, Behavioral
Study Type: Interventional
Study Phase: Not Applicable
SUMMARY
The objective of this study was to investigate the impact of employing bandage contact lenses with a base curve of 8.4 mm versus 8.8 mm on visual recovery following Trans-PRK in patients characterized by steep corneas and high myopia.
Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Maximum Age: 40
Healthy Volunteers: f
View:
• Spherical equivalent refractive error between -6.00 and -8.00 D in either eye.
• Astigmatism of no more than 2.0 D in either eye.
• Best spectacle-corrected visual acuity (BCVA) according to the logarithm of the Minimum angle of resolution (logMAR) scale of 0 or better in both eyes.
• Willing and able to participate in all required activities of the study.
Locations
Other Locations
China
Dongyang People's Hospital
RECRUITING
Dongyang
Contact Information
Primary
Gengmin Tong
fkstrer@163.com
+8613588649648
Time Frame
Start Date: 2024-06-18
Estimated Completion Date: 2025-12-31
Participants
Target number of participants: 36
Treatments
Experimental: contact lens with 8.4-mm base curve in right eye
A contact lens placed on the cornea after the single-step Trans-PRK，with an 8.4-mm base curve in right eye and one with an 8.8-mm base curve in the left eye
Experimental: contact lens with 8.8-mm base curve in right eye
A contact lens placed on the cornea after the single-step Trans-PRK，with an 8.8-mm base curve in right eye and one with an 8.4-mm base curve in the left eye
Related Therapeutic Areas
Sponsors
Leads: Dongyang People's Hospital