Heterogeneity of primary outcome measures used in clinical trials of treatments for intermediate, posterior, and panuveitis

Table 1 Distribution of Trial Registrations. These figures include studies registered across multiple registries

Registry	Study Prefix	Total
Australian New Zealand Clinical Trial Registry	ACTRN	3
Brazilian Clinical Trials Registry	ReBec	0
Chinese Clinical Trial Register	ChiCTR	5
Clinical Trials Registry - India	CTRI	8
Cuban Public Registry of Clinical Trials	RPCEC	1
European Union Clinical Trials Register	EudraCT	43
German Clinical Trials Register	DRKS	0
International Standard Randomised Controlled Trial Number Register	ISRCTN	9
Iranian Registry of Clinical Trials	IRCT	4
Japan Primary Registries Network comprising:
University Hospital Medical Information Network	UMIN	5
Japan Pharmaceutical Information Center	JAPIC	1
Japan Medical Association Center for Clinical Trials	JMACCT	0
Korea National Institute of Health Clinical Research Information Service	CRIS	0
Netherlands National Trial Register	NTR	4
Pan African Clinical Trial Registry	PACTR	0
Sri Lanka Clinical Trials Registry	SLCTR	0
USA National Institute of Health Clinicaltrials.gov	NCT	112
Total registrations		195

ISSN: 1750-1172