|1||NCT00396188||Completed||Screening Aid to Identify Corneas That May Have Pathologies or Other Conditions||
||769||All||18 Years and older (Adult, Senior)||NCT00396188||Atlas II-2006-1-v1||February 2007||February 2008||February 2008||November 6, 2006||August 17, 2015||
|2||NCT03071302||Completed||Evaluation of Tomographic and Genetic Aspects of Keratoconus Patients Compared to Sounds Corneas||
||210||All||10 Years to 60 Years (Child, Adult)||NCT03071302||CAAE 44071315.7.0000.5415
|August 1, 2015||December 31, 2016||December 31, 2016||March 6, 2017||March 6, 2017||
|3||NCT00347074||Completed||A Clinical Study of Keratoconus in Asian Patients and Assessment of Different Topographic Patterns of Keratoconus in Asian Patients||
||120||All||Child, Adult, Senior||NCT00347074||R317/10/03||September 2003||March 2005||July 4, 2006||July 7, 2006||
† Study has passed its completion date and status has not been verified in more than two years.