search

Active clinical trials for "Hyperopia"

Results 31-40 of 113

Evaluation of Silicone Hydrogel Daily Wear Contact Lenses for Up to One (1) Month of Daily Wear...

MyopiaHyperopia1 more

The aim of the study is to evaluate if the performance of Invigor A is substantially equivalent to Invigor B contact lenses when used in a one month recommended replacement, daily wear modality.

Completed22 enrollment criteria

Clinical Evaluation of a Daily Wear Silicone Hydrogel Lens

Refractive ErrorsMyopia1 more

The purpose of this clinical study is to assess the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality with frequent replacement.

Completed12 enrollment criteria

Presbyopic Supracor Treatment for Near Myopic/Hyperopic Pseudophakic Eyes

MyopiaHyperopia1 more

This clinical study has been planned to determine the effectiveness of a special laser treatment intended to correct both near and distance vision in patients who have undergone previous cataract surgery.

Completed8 enrollment criteria

Safety and Effectiveness Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Hyperopia...

Hyperopia

The purpose of this study is to determine whether the MEL 80 Excimer Laser is effective in the treatment of hyperopia, when used as part of the Laser In Situ Keratomileusis (LASIK) procedure.

Completed31 enrollment criteria

Investigation of the Effect of Different Eye Exercises on Hypermetropia in School-age Children

Hyperopia

Hypermetropia in school-aged children is a pathology which is very common and responds to treatments early. No studies have been found in the literature on the efficancy of the hypermetropia treatments with physiotherapy methods. In our study, it was aimed to investigate the effects of different eye exercises on hypermetropia defects in school age children aged 7-17 years and to determine whether exercise protocols have superiority against each other.

Completed8 enrollment criteria

Photorefractive Keratectomy (PRK) for Hyperopia After Radial Keratotomy

Hyperopia

To assess the efficacy, predictability, stability and safety of corneal wavefront-guided photorefractive keratectomy (PRK) for correcting hyperopia and astigmatism after radial keratotomy (RK).

Completed5 enrollment criteria

A Study to Evaluate the Safety and Effectiveness of the Technols 217z Zyoptix System for Hyperopia...

HyperopiaAstigmatism

A study to demonstrate the safety and effectiveness of wavefront laser refractive surgery treatments for hyperopia and astigmatism.

Completed2 enrollment criteria

Hyperopia Treatment Study 1 (HTS1) - Glasses vs Observation

Hyperopia

The purpose of this study is to compare visual acuity outcomes and development of strabismus after a 3-year follow-up period in children age 12 to <72 months with moderate hyperopia (spherical equivalent +3.00D to +6.00D) who are prescribed glasses either immediately or only after confirmation of pre-specified deterioration criteria.

Completed27 enrollment criteria

Safety and Efficacy Study of Topography-Guided LASIK to Treat Myopia and Hyperopia

MyopiaHyperopia

This purpose of this study is to evaluate the safety and effectiveness of a topography-based custom ablation treatment using the ALLEGRETTO WAVE® Eye-Q 400 Hz laser system for treating myopia and hyperopia.

Completed30 enrollment criteria

Correction of Farsightedness in Children Study

HyperopiaFarsightedness

The Correction of Hyperopia In Children Study (CHICS) is a placebo-controlled, randomized, masked investigation of the effect of spectacle correction for moderate amounts of hyperopia on visual function, attention, and reading skills in children.

Completed22 enrollment criteria
1...345...12

Need Help? Contact our team!


We'll reach out to this number within 24 hrs