Clinical trials: Laser in Situ Keratomileusis
The Lamina Cribrosa and Optic Nerve Head Changes
The Lamina Cribrosa (LC) Changes in the Eyes After Laser-Assisted in Situ Keratomileusis (LASIK)
The burden of LASIK surgery on optic nerve head (ONH) has been controversial. Until now, the change of retinal nerve fiber layer (RNFL) thickness was used as the indicator of the study.
- Trial name
- NCT02676557
- Testing
- Exposed to the high pressure during the surgery
- Volunteers
- 40 people
- Sponsor
- Samsung Medical Center
Nearsightedness, Farsightedness
Advanced Surface Ablation (ASA) vs Laser-Assisted In Situ Keratomileusis (LASIK)
The purpose of this combined retrospective and prospective chart review analysis is to investigate the safety, efficacy, and predictability obtained via Laser-Assisted In Situ Keratomileusis (LASIK) and Advanced Surface Ablation…
- Conditions
- Nearsightedness, Farsightedness, Astigmatism
- Trial name
- NCT00778570
- Where
- Canada
- Volunteers
- 4,000 people
- Sponsor
- Ottawa Hospital Research Institute
Keratoconus, Ectasia
Progressive Keratoconus or Ectasia Treatment Plan
Keratoconus and pellucid marginal degenerations are genetically based ocular conditions and post surgical ectasia is an iatrogenic condition.
- Trial name
- NCT01384773
- Testing
- Riboflavin Solution, UV-X Illumination System
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Stephen Trokel
Keratoconus
Astigmatic Vector Analysis of Posterior Cornea - a Comparison Among Healthy, Forme Fruste and Overt Keratoconus Corneas
The main purpose of this study is to determine new diagnostic criteria for an eye disease called keratoconus.
- Trial name
- NCT02698709
- Testing
- Analysis of anterior and posterior corneal surfaces
- Where
- Brazil
- Volunteers
- 698 people
- Sponsor
- University of Sao Paulo
Lasik Eye Surgery
Assessment of the Preoperative Risk Factors for the Development of Post-LASIK Ectasia
: Laser-assisted in situ keratomileusis (LASIK) is one of the most widely performed refractive surgeries, offering effective and long-lasting correction for visual refractive errors.
- Trial name
- NCT06806306
- Testing
- LASIK
- Volunteers
- 13 people
- Sponsor
- Al-Azhar University
Anisometropia
Ten-year Follow-up of Laser in Situ Keratomileusis in Patients 8 to 15 Years Old
The purpose of this study is to determine the safety, efficacy, predictability, and stability of laser in situ keratomileusis (LASIK) to correct high anisometropia in patients 8 to 15 years old in whom conventional treatments…
- Trial name
- NCT00800774
- Testing
- LASIK
- Where
- Brazil
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Instituto de Olhos de Goiania