
Open Access statistics for United States Food and Drug Administration, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
48%
Total
Publications
35K
Total Open
Publications
17K
Total
Citations
1.5M
Open Access
Percentage
48%
Total
Publications
35K
Total Open
Publications
17K
Total
Citations
1.5M
Breakdown
Publisher Open
16%
Both
23%
Other Platform Open
10%
Closed
51%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 47%
6.4K
Hybrid 19%
2.6K
No Guarantees 34%
4.5K
Other Platform Open
Domain 82%
9.4K
Institution 41%
4.7K
Other Internet 8%
927
Preprint 5%
518
Public 3%
394
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 9.5K |
doaj.org OAI-PMH Repository | Institution | 2.8K |
Office of Scientific and Technical Information | Institution | 831 |
DOI | Other Internet | 805 |
Figshare | Public | 326 |
Europe PMC | Domain | 323 |
Unknown Repository | Other Internet | 241 |
bioRxiv | Preprint | 237 |
California Digital Library | Institution | 152 |
National Institutes of Health | Institution | 123 |