Comprehensive documentation is also available at

Much of this package has been developed to support the needs of the following projects. We appreciate the support.

  • OUHSC CCAN Independent Evaluation of the State of Oklahoma Competitive Maternal, Infant, and Early Childhood Home Visiting (MIECHV) Project. HRSA/ACF D89MC23154. David Bard, PI, OUHSC; 2011-2015.

  • Independent Evaluation of the State of OK MIECHV Evidence Based Home Visitation Project, NIH-sponsored collaboration with OSDH. David Bard, PI, OUHSC; 2015-2017.

  • OSDH ParentPRO Pilot Evaluation, federally-sponsored collaboration with OSDH. David Bard, PI, OUHSC; 2015-2017.

  • Title IV-E Waiver Project, HRSA/MCHB-sponsored collaboration with OKDHS; David Bard, PI, OUHSC; 2014-2017.

  • Integrative Analysis of Longitudinal Studies of Aging (IALSA), sponsored by NIH 5P01AG043362. Scott Hofer, PI, University of Victoria; Will Beasley, PI of site-award, OUHSC; 2013-2018.

  • Oklahoma Shared Clinical and Translational Resources, sponsored by NIH NIGMS; U54 GM104938. Judith A. James, PI, OUHSC; 2013-2018.

  • Additional Institutional Support from OUHSC Dept of Pediatrics; 2013-2017.


The release version is available through CRAN by running install.packages('REDCapR'). The most recent development version is available through GitHub by running remotes::install_github('OuhscBbmc/REDCapR') (make sure remotes is already installed). If you're having trouble with the package, please install the development version. If this doesn't solve your problem, please create a new issue, or email Will.

See REDCapR's advanced vignette for information and examples for overriding the default SSL options.


# \dontrun{
# Install/update REDCapR with the release version from CRAN.
# install.packages('REDCapR')

# Install/update REDCapR with the development version from GitHub
# install.packages("remotes") # Uncomment if `remotes` isn't installed already.
# remotes::install_github('OuhscBbmc/REDCapR')
# }