
Open Access statistics for Clinical Trial Investigators, United States, covering academic research published from 2000 to 2025.
Open Access statistics for Clinical Trial Investigators, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
70%
Total
Publications
105
Total Open
Publications
73
Total
Citations
3.9K
Open Access
Percentage
70%
Total
Publications
105
Total Open
Publications
73
Total
Citations
3.9K
Breakdown
Publisher Open
10%
Both
24%
Other Platform Open
33%
Closed
33%
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 44%
15
Hybrid 21%
7
No Guarantees 35%
12
Other Platform Open
Domain 65%
40
Institution 48%
30
Other Internet 5%
3
Preprint 2%
1
Public 2%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 40 |
Office of Scientific and Technical Information | Institution | 15 |
University of Edinburgh | Institution | 6 |
University of Groningen | Institution | 4 |
Unknown Repository | Other Internet | 3 |
University of Southampton | Institution | 2 |
University of Brighton | Institution | 2 |
doaj.org OAI-PMH Repository | Institution | 2 |
Centro Científico Tecnológico - Nordeste | Institution | 2 |
University of Oxford | Institution | 1 |