Base Curves of Bandage Contact Lenses and Their Effects on Post Trans-PRK Vision and Pain

Last updated: July 9, 2024
Sponsor: Dongyang People's Hospital
Overall Status: Active - Recruiting

Phase

N/A

Condition

Myopia

Treatment

Placing a bandage contact lens on the cornea,A contact lens placed on the cornea, with an 8.8-mm base curve in right eye and one with an 8.4-mm base curve in the left eye.

Placing a bandage contact lens on the cornea, with an 8.4-mm base curve in right eye and one with an 8.8-mm base curve in the left eye.

single-step Trans-PRK

Clinical Study ID

NCT06393855
BCLTPRK
  • Ages 18-40
  • All Genders

Study 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 Criteria

Inclusion

Inclusion Criteria:

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.

Exclusion

Exclusion Criteria:

Diabetes mellitus.

Systemic connective tissue disease.

Cardiovascular disease, epilepsy.

Eyelid abnormalities.

Corneal disease.

Glaucoma.

A history of ocular disease.

Noncompliance with measurement at enrollment.

Study Design

Total Participants: 36
Treatment Group(s): 5
Primary Treatment: Placing a bandage contact lens on the cornea,A contact lens placed on the cornea, with an 8.8-mm base curve in right eye and one with an 8.4-mm base curve in the left eye.
Phase:
Study Start date:
June 18, 2024
Estimated Completion Date:
December 31, 2025

Study Description

Comparing two kind of bandage lenses in the contralateral eyes of the same individual following Trans-PRK may enable the derivation of reliable conclusions regarding the optimal choice for bandage lenses after Trans-PRK.

Connect with a study center

  • Dongyang People's Hospital

    Dongyang, Zhejiang 322100
    China

    Active - Recruiting

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