Status:

UNKNOWN

Use of the VisuMax Femtosecond Laser Lenticule Removal Procedure for the Correction of Hyperopia

Lead Sponsor:

Carl Zeiss Meditec AG

Conditions:

Hypermetropia

Eligibility:

All Genders

18+ years

Phase:

NA

Brief Summary

The correction of farsightedness using ReLEx SMILE for hyperopia is focus of this investigation. The objective is to evaluate the safety and effectiveness.

Detailed Description

The VisuMax laser keratome is an ophthalmic surgical femtosecond laser intended for use in patients requiring corneal incisions. The cutting action of the VisuMax laser keratome is achieved through pr...

Eligibility Criteria

Inclusion

  • Normal corneal topography;
  • Predicted post-operative keratometry ≤51 D;
  • Contact lens wearers must stop wearing their contact lenses before baseline measurements according to local requirements of the clinic;
  • Patients should be able to understand the patient information and willing to sign an informed consent;
  • Patients should be willing to comply with all follow-up visits and the respective examinations;
  • Patients with hyperopia or hyperopia with astigmatism (attempted correction: sphere up to +6.00D, cylinder up to 5.00D and maximum hyperopic meridian up to +7.00D);
  • The corrected distance visual acuity should be 20/25 or better in each eye pre-operatively;
  • A difference between cycloplegic and manifest refractions of ≤1.00 D spherical equivalent in the eye to be treated;

Exclusion

  • The patients presenting at least one of the characteristics as described for exclusion criteria in the documentation set of the VisuMax laser keratome ReLEx SMILE option.
  • Mixed astigmatism
  • Any impaired person (minors, pregnant or breast feeding women or persons incapable of giving consent) are definitely excluded from the study.

Key Trial Info

Start Date :

July 5 2017

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 31 2020

Estimated Enrollment :

374 Patients enrolled

Trial Details

Trial ID

NCT03431571

Start Date

July 5 2017

End Date

December 31 2020

Last Update

February 24 2020

Active Locations (8)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 2 (8 locations)

1

University Medical Center Shanghai

Shanghai, China

2

Tianjin Eye Hospital, Heping District

Tianjin, China

3

Gemini Eye Clinic

Zlín, Czechia

4

University Medical Center CHRU Brest

Brest, France