
Open Access statistics for Clinical Research Management, United States, covering academic research published from 2000 to 2025.
Open Access statistics for Clinical Research Management, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
59%
Total
Publications
1.4K
Total Open
Publications
825
Total
Citations
66K
Open Access
Percentage
59%
Total
Publications
1.4K
Total Open
Publications
825
Total
Citations
66K
Breakdown
Publisher Open
26%
Both
25%
Other Platform Open
8%
Closed
41%
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 37%
263
Hybrid 21%
154
No Guarantees 42%
300
Other Platform Open
Domain 74%
346
Institution 43%
201
Other Internet 9%
43
Preprint 5%
22
Public 3%
15
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 352 |
doaj.org OAI-PMH Repository | Institution | 111 |
Unknown Repository | Other Internet | 25 |
DOI | Other Internet | 25 |
Research Square | Preprint | 14 |
Figshare | Public | 13 |
California Digital Library | Institution | 12 |
medRxiv | Preprint | 7 |
Royal Netherlands Academy of Arts and Sciences | Institution | 6 |
National Institutes of Health | Institution | 6 |