Clinical trials: Pseudoaphakia
Pseudoaphakia
Characterization and Causative Factors of Negative Dysphotopsia
The present study is designed as an exploratory study, seeking to investigate the correlation of patient complaints to subjective or objective measurement methods.
- Trial name
- NDys (NCT04224129)
- Where
- Austria
- Volunteers
- 10 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Cataract, Pseudoaphakia
Intraocular Lens-shell Technique in Phacoemulsification
In this study, the investigators introduce a surgical procedure called "IOL-shell technique" in the purpose of reduce complications of surgeries for dense cataract, and report a prospective randomized controlled study aiming at…
- Trial name
- NCT02138123
- Testing
- IOL-shell technique, Conventional procedure
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Sun Yat-sen University
Pseudoaphakia
Time Study for Biometry Measurements With the Lenstar and IntraOcularLens (IOL) Master 500
The objectives of this study are to determine the time needed to complete a full set of measurements (Total Ophthalmic Exam, Subject Data Entry and Acquisition of the Measurement) by each test device, the Lenstar 900 Version i4…
- Trial name
- NCT01550939
- Testing
- Ophthalmic Biometer
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Haag Streit USA
Aphakia, Cataract
Registry Study on Intraocular Lenses Manufactured by Teleon Surgical B.V.
This is a retrospective, observational (Registry) study aiming to collect safety and performance data on the use of intraocular lenses (IOLs) manufactured by Teleon Surgical B.V. according to routine practice.
- Conditions
- Aphakia, Cataract, Clear Lens Exchange, Refractive Lens Exchange
- Trial name
- NCT05290870
- Testing
- Posterior-chamber intraocular lens
- Where
- Netherlands
- Volunteers
- 2,183 people
- Sponsor
- Teleon Surgical B.V.