Package: ccwr Title: Clone-Censor-Weight Methods for Target Trial Emulation Version: 0.0.1 Authors@R: c( person("Sang Ho", "Park", email = "shstat1729@gmail.com", role = c("aut", "cre")), person("Youngrok", "Lee", role = "aut"), person("Jihyeon", "Baek", role = "aut"), person("Hye Won", "Yang", role = "aut"), person("Donghoon", "Jeong", role = "aut") ) Description: Provides methods for clone-censor-weight analyses that emulate target trials with grace-period treatment strategies using observational time-to-event data. Tools clone participants across strategies, apply strategy-specific artificial censoring, and estimate inverse probability of censoring weights using pooled logistic or Cox models, fit weighted outcome models, and obtain subject-level bootstrap confidence intervals by repeating the complete analysis. The methods are described by Maringe et al. (2020) and Gaber et al. (2024) . License: MIT + file LICENSE Copyright: See inst/COPYRIGHTS URL: https://github.com/CausalInferenceLab/ccwr BugReports: https://github.com/CausalInferenceLab/ccwr/issues Encoding: UTF-8 Depends: R (>= 4.4.0) Imports: dplyr, readr, survival, tibble, rlang, glue Suggests: knitr, rmarkdown, testthat (>= 3.2.0) Config/testthat/edition: 3 Roxygen: list(markdown = TRUE) RoxygenNote: 8.0.0 LazyData: true VignetteBuilder: knitr Repository: https://causalinferencelab.r-universe.dev Date/Publication: 2026-08-20 21:42:58 UTC RemoteUrl: https://github.com/causalinferencelab/ccwr RemoteRef: HEAD RemoteSha: d27a4e8a481c8621339ffaac2c069b223996c96f NeedsCompilation: no Packaged: 2026-10-04 10:03:09 UTC; root Author: Sang Ho Park [aut, cre], Youngrok Lee [aut], Jihyeon Baek [aut], Hye Won Yang [aut], Donghoon Jeong [aut] Maintainer: Sang Ho Park