Clinical trials: Corneal Topography
Healthy
A Clinical Evaluation of the Next Generation Diagnostic Instrument (NGDI)
The purpose of this study is to measure the aberrations, corneal surface topography and pachymetry of normal human eyes with the NGDI.
- Trial name
- NCT00347594
- Testing
- Next Generation Diagnostic Instrument (NGDI), Zyoptix Diagnostic Workstation (ZDW)
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Cataract
Clinical Study - ES 900 - 2020-1
EYESTAR 900 is a device developed by Haag-Streit which utilises 3D OCT for quantitative measurements of the geometry of the entire eye, including ocular biometry and corneal topography.
- Trial name
- NCT05304182
- Testing
- EYESTAR 900, LENSTAR LS 900
- Where
- India
- Volunteers
- 50 people
- Sponsor
- Haag-Streit AG
Corneal Topography
Study of Clinical Performance of Corneal Topography Measurement Using an Optical Biometer
The purpose of this study is to quantify in-vivo repeatability of a new corneal topography measurement mode of an optical biometer, and the clinical performance of measurement in comparison to reference devices.
- Trial name
- NCT01861925
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Haag-Streit AG
Cataract, Keratoconus
Clinical Study - ES 900 - 2020-2
The EYESTAR 900 with software version i9.5.1.0 includes new analysis functionality. Since its clinical performance cannot be assessed based solely on clinical literature as found in the Clinical Evaluation Report, further data…
- Trial name
- NCT04392349
- Testing
- Haag-Streit EYESTAR 900, Tomey CASIA 2, Oculus PENTACAM HR
- Where
- Switzerland
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Haag-Streit AG
Corneal Ectasia, Keratoconus
KeratoConus Data Acquisition With Topography and Aberrometry
This observational study aims to collect real-world wavefront aberrometry and corneal/scleral topography data from individuals with keratoconus and other corneal ectatic disorders.
- Trial name
- KC-DATA (NCT06859398)
- Testing
- Ocular Topography and Wavefront Aberrometry
- Where
- 2 sites in Belgium, Netherlands
- Volunteers
- 52 people
- Sponsor
- Azalea Vision