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Clinical Studies Database Supported by the National Eye Institute (NEI)
This interactive, searchable clinical trial database provides detailed information on ongoing and completed clinical trials supported and conducted by the NEI since 1970. This site is designed for pa... Details >
FAQs About Clinical Studies
Clinical studies are research studies in which real people participate as volunteers. Clinical research studies (sometimes called trials or protocols) are a means of developing new treatments and medi... Details >
Patient Recruitment and Public Liaison Office, Clinical Center/NIH
Rare Diseases Clinical Research Database 
The Rare Diseases Clinical Research Database was developed by the Office of Rare Diseases at the National Institutes of Health. This database provides you information about ongoing or planned research... Details >
Rare Diseases Information
This page links to information about rare diseases, including definitions, causes, treatments, and publications.... Details >