Clinical Trial Investigators

Clinical Trial Investigators

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

Website

download

Breakdown

10% 24% 33% 33%

Publisher Open

10%

Both

24%

Other Platform Open

33%

Closed

33%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

02468101214161820Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

44%OA Journal

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
1 / 3

Data updated 12 August 2026

Share

Share

Share