Clinical Study "Common" Name (formal title)	Number of enrollees	Funding source (pharmaceutical company/National Institutes of Health [NIH])	Year complete	Primary publication	Full study treatment protocol/patient disposition
ETROP Final Results of the Early Treatment for Retinopathy of Prematurity (ETROP) Randomized Trial	401	National Eye Institute/NIH (NCT00027222)	Last updated 2005	Good WV and the Early Treatment for Retinopathy of Prematurity Cooperative Group. Final results of the Early Treatment of Retinopathy of Prematurity (ETROP) randomized trial. Trans Am Ophthalmol Soc. 2004;102:233-250. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1280104/