Clinical trials: Corneal and Endothelial Cell Measurements
Corneal Endothelial Cell Loss
Second Comparative Study of Specular Microscopes for Endothelial and Corneal Cell Measurements
The primary objective of this clinical study is to collect additional clinical data to support an FDA 510(k) submission for the Topcon Specular Microscope SP-1P.
- Trial name
- NCT02427256
- Testing
- Topcon Specular Microscope SP-1P, Konan Specular Microscope CELLCHEK XL
- Where
- United States
- Volunteers
- 76 people
- Sponsor
- Topcon Medical Systems, Inc.
Corneal and Endothelial Cell Measurements
Comparative Study of the TOMEY Specular Microscope EM-4000 and the Konan CellChek XL
The Tomey EM-4000 Specular Microscope is designed to observe and analyze corneal endothelium.
- Trial name
- NCT02977793
- Testing
- Tomey EM-4000 Specular Microscope, Konan CellChek XL Specular Microscope
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Tomey Corporation
Corneal and Endothelial Cell Measurements
Comparative Study of Specular Microscope for Cell Density, Coefficient of Variation, Hexagonality and Corneal Thickness
The primary objective of this clinical study is to collect clinical data to support an FDA 510(k) submission for the Nidek Specular Microscope CEM-530.
- Trial name
- NCT01729975
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Nidek Co. LTD.
Corneal Endothelial Cell Loss
Comparative Study of Specular Microscopes for Endothelial and Corneal Cell Measurements
The primary objective of this clinical study is to collect clinical data to support an FDA 510(k) submission for the Topcon Specular Microscope SP-1P.
- Trial name
- NCT02138266
- Testing
- Topcon Specular Microscope SP-1P, Konan Specular Microscope CELLCHEK XL
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- Topcon Medical Systems, Inc.
Corneal Endothelial Cell Loss
Comparative Study of Specular Microscopes for Measurements of Cell Density, Coefficient of Variation and Hexagonality
The primary objective of this clinical study is to collect clinical data to support an FDA 510(k) submission for the Nidek CEM-530 Center point method and Corner point method.
- Trial name
- NCT02276638
- Testing
- Specular Microscope Nidek CEM-530, Specular Microscope Konan CELLCHEK XL
- Where
- United States
- Volunteers
- 79 people
- Sponsor
- Nidek Co. LTD.