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cthist  

Clinical Trial Registry History
View on CRAN: Click here


Download and install cthist package within the R console
Install from CRAN:
install.packages("cthist")

Install from Github:
library("remotes")
install_github("cran/cthist")

Install by package version:
library("remotes")
install_version("cthist", "2.1.12")



Attach the package and use:
library("cthist")
Maintained by
Benjamin Gregory Carlisle
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2021-11-30
Latest Update: 2024-07-17
Description:
Retrieves historical versions of clinical trial registry entries from . Package functionality and implementation for v 1.0.0 is documented in Carlisle (2022) .
How to cite:
Benjamin Gregory Carlisle (2021). cthist: Clinical Trial Registry History. R package version 2.1.12, https://cran.r-project.org/web/packages/cthist. Accessed 27 Oct. 2026.
Previous versions and publish date:
(2026-07-09 07:29), 0.1.1 (2021-11-30 09:30), 0.1.2 (2021-12-15 18:20), 0.1.3 (2022-01-20 14:12), 0.1.4 (2022-03-14 17:00), 1.0.0 (2022-04-08 17:12), 1.2.1 (2022-06-07 06:30), 1.4.0 (2022-12-16 10:20), 1.4.1 (2023-03-06 21:10), 1.4.2 (2023-06-27 14:30), 2.0.0 (2023-07-09 11:00), 2.1.0 (2023-07-11 00:50), 2.1.3 (2023-11-02 06:50), 2.1.4 (2023-11-04 19:20), 2.1.6 (2023-12-01 23:00), 2.1.9 (2024-06-01 17:02), 2.1.10 (2024-07-10 01:40), 2.1.11 (2024-07-17 18:10)
Other packages that cited cthist R package
View cthist citation profile
Other R packages that cthist depends, imports, suggests or enhances
Complete documentation for cthist
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