Clinical trials: Pre-myopia
Myopia, Hyperopia
Subjective Comparison of Pre-Lens Tear Film Stability With Daily Disposable Contact Lenses
The purpose of this study was to compare three CE-marked daily disposable contact lenses for tear film stability as measured by pre-lens non-invasive keratograph break up time (PL NIK-BUT).
- Conditions
- Myopia, Hyperopia, Refractive Error
- Trial name
- NCT01839318
- Testing
- Nelfilcon A contact lenses, Omafilcon A contact lenses, Etafilcon A contact lenses
- Volunteers
- 30 people
- Sponsor
- Alcon Research
Myopia
Daily Disposable Contact Lens Tear Film Study
The purpose of this study was to evaluate the pre-lens tear film stability of a new CE-marked daily disposable contact lens as compared to a commercially available daily disposable contact lens.
- Trial name
- NCT01473160
- Testing
- delefilcon A contact lens, narafilcon A contact lens
- Where
- United Kingdom
- Volunteers
- 9 people
- Sponsor
- CIBA VISION
Myopia
The Accuracy of Flap Thickness Versus the Pre-determined Surgical Planning Using WaveLight® FS200
The objective is to evaluate the resultant thickness of the FS200 created LASIK flap compared to plan at the surgical visit.
- Trial name
- NCT05501795
- Testing
- WaveLight® FS200 femtosecond laser
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- Stephen Wexler
Myopia
Pre-Lens Tear Film Performance of Silicone Hydrogel Daily Disposable Contact Lenses
The purpose of this study was to compare the pre-lens tear film stability of DAILIES TOTAL1® silicone hydrogel daily disposable contact lenses with that of two other silicone hydrogel daily disposable contact lenses.
- Trial name
- NCT01548833
- Testing
- Delefilcon A contact lens, Narafilcon A contact lens, Filcon II 3 contact lens
- Volunteers
- 39 people
- Sponsor
- Alcon Research