{
  "_id": "6a47c1b3e06c18f0a651d34e",
  "Package": "RTSA",
  "Type": "Package",
  "Title": "'Trial Sequential Analysis' for Error Control and Inference in\nSequential Meta-Analyses",
  "Authors@R": "c(\nperson(given = \"Anne\", family = \"Lyngholm Soerensen\", email = \"lynganne@gmail.com\", role = c('aut', 'cre', 'trl')),\nperson(given = \"Markus\", family = \"Harboe Olsen\", email = \"markus.harboe.olsen@regionh.dk\", role = c('aut', 'ctr')),\nperson(given =\"Theis\", family =\"Lange\", email = \"thlan@sund.ku.dk\", role = c('ctr')),\nperson(given =\"Christian\", family =\"Gluud\", email = \"christian.gluud@ctu.dk\", role = c('ctr')))",
  "Version": "0.2.2",
  "Description": "Frequentist sequential meta-analysis based on 'Trial\nSequential Analysis' (TSA) in programmed in Java by the\nCopenhagen Trial Unit (CTU). The primary function is the\ncalculation of group sequential designs for meta-analysis to be\nused for planning and analysis of both prospective and\nretrospective sequential meta-analyses to preserve type-I-error\ncontrol under sequential testing. 'RTSA' includes tools for\nsample size and trial size calculation for meta-analysis and\ncore meta-analyses methods such as fixed-effect and\nrandom-effects models and forest plots. TSA is described in\nWetterslev et. al (2008) <doi:10.1016/j.jclinepi.2007.03.013>.\nThe methods for deriving the group sequential designs are based\non Jennison and Turnbull (1999, ISBN:9780849303166).",
  "License": "GPL (>= 2)",
  "URL": "https://github.com/AnneLyng/RTSA",
  "BugReports": "https://github.com/AnneLyng/RTSA/issues",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RoxygenNote": "7.2.3",
  "VignetteBuilder": "knitr, bookdown",
  "Config/testthat/edition": "3",
  "Repository": "https://annelyng.r-universe.dev",
  "Date/Publication": "2024-08-07 09:33:32 UTC",
  "RemoteUrl": "https://github.com/annelyng/rtsa",
  "RemoteRef": "HEAD",
  "RemoteSha": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-07-03 13:57:36 UTC",
    "User": "root"
  },
  "Author": "Anne Lyngholm Soerensen [aut, cre, trl],\nMarkus Harboe Olsen [aut, ctr],\nTheis Lange [ctr],\nChristian Gluud [ctr]",
  "Maintainer": "Anne Lyngholm Soerensen <lynganne@gmail.com>",
  "_user": "annelyng",
  "_type": "src",
  "_file": "RTSA_0.2.2.tar.gz",
  "_fileid": "https://r2.ropensci.org/fa21d60cbacea44276531ae1b5d36e45b6da95f47bfc8878999181c19d3d1cd7",
  "_filesize": 1188095,
  "_sha256": "fa21d60cbacea44276531ae1b5d36e45b6da95f47bfc8878999181c19d3d1cd7",
  "_expires": "2026-10-11T14:05:37.000Z",
  "_created": "2026-07-03T13:57:36.000Z",
  "_published": "2026-07-03T14:05:39.638Z",
  "_jobs": [
    {
      "job": 85015227954,
      "time": 192,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "ERROR",
      "artifact": "8068421343"
    },
    {
      "job": 85015227981,
      "time": 191,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "ERROR",
      "artifact": "8068420074"
    },
    {
      "job": 85015228038,
      "time": 213,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "8068428760"
    },
    {
      "job": 85015227951,
      "time": 188,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "8068418890"
    },
    {
      "job": 85015228015,
      "time": 184,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "ERROR",
      "artifact": "8068417445"
    },
    {
      "job": 85015227995,
      "time": 431,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "ERROR",
      "artifact": "8068506554"
    },
    {
      "job": 85015228022,
      "time": 134,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "8068400008"
    },
    {
      "job": 85015227969,
      "time": 343,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "8068474106"
    },
    {
      "job": 85014597601,
      "time": 215,
      "config": "source",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "8068352422"
    },
    {
      "job": 85015227941,
      "time": 140,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8068402096"
    },
    {
      "job": 85015228031,
      "time": 181,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "ERROR",
      "artifact": "8068416267"
    },
    {
      "job": 85015227976,
      "time": 151,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "ERROR",
      "artifact": "8068405495"
    },
    {
      "job": 85015228000,
      "time": 157,
      "config": "windows-release",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "8068407979"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001",
  "_status": "failure",
  "_upstream": "https://github.com/annelyng/rtsa",
  "_commit": {
    "id": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
    "author": "Anne Lyngholm <als@sund.ku.dk>",
    "committer": "Anne Lyngholm <als@sund.ku.dk>",
    "message": "Changed uniroot call and misc\n\nChange of how trials are included\n",
    "time": 1723023212
  },
  "_maintainer": {
    "name": "Anne Lyngholm Soerensen",
    "email": "lynganne@gmail.com",
    "login": "annelyng",
    "description": "PhD student at the Section of Biostatistics at the University of Copenhagen and School of Mathematical and Physical Sciences at Macquarie University. ",
    "uuid": 17158769
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "metafor",
      "role": "Imports"
    },
    {
      "package": "ggplot2",
      "role": "Imports"
    },
    {
      "package": "scales",
      "role": "Imports"
    },
    {
      "package": "Rcpp",
      "version": ">= 0.11.0",
      "role": "Imports"
    },
    {
      "package": "gsDesign",
      "role": "Suggests"
    },
    {
      "package": "CompQuadForm",
      "role": "Suggests"
    },
    {
      "package": "dplyr",
      "role": "Suggests"
    },
    {
      "package": "kableExtra",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "bookdown",
      "role": "Suggests"
    },
    {
      "package": "gridExtra",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "annelyng",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 2,
  "_contributors": [
    {
      "user": "annelyng",
      "count": 41,
      "uuid": 17158769
    }
  ],
  "_userbio": {
    "uuid": 17158769,
    "type": "user",
    "name": "Anne Lyngholm",
    "followers": 5,
    "description": "PhD student at the Section of Biostatistics at the University of Copenhagen and School of Mathematical and Physical Sciences at Macquarie University. "
  },
  "_downloads": {
    "count": 453,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/RTSA"
  },
  "_devurl": "https://github.com/annelyng/rtsa",
  "_searchresults": 42,
  "_topics": [
    "cpp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/readme.html",
    "extra/readme.md",
    "extra/RTSA.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/annelyng/rtsa",
  "_realowner": "annelyng",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2023-05-12"
    },
    {
      "version": "0.2.0",
      "date": "2023-08-25"
    },
    {
      "version": "0.2.1",
      "date": "2023-08-30"
    },
    {
      "version": "0.2.2",
      "date": "2023-11-23"
    }
  ],
  "_exports": [
    "boundaries",
    "inference",
    "metaanalysis",
    "minTrial",
    "ris",
    "RTSA"
  ],
  "_datasets": [
    {
      "name": "coronary",
      "title": "Dataset of trials investigating the intensity of statin therapy on the risk of myocardial infarction or coronary death",
      "object": "coronary",
      "class": [
        "data.frame"
      ],
      "fields": [
        "study",
        "eI",
        "nI",
        "eC",
        "nC"
      ],
      "rows": 4,
      "table": true,
      "tojson": true
    },
    {
      "name": "eds",
      "title": "Dataset of trials investigating the effect of carer on early supported discharge services",
      "object": "eds",
      "class": [
        "data.frame"
      ],
      "fields": [
        "study",
        "year",
        "mI",
        "sdI",
        "mC",
        "sdC",
        "nI",
        "nC"
      ],
      "rows": 9,
      "table": true,
      "tojson": true
    },
    {
      "name": "perioOxy",
      "title": "Dataset of RCTs investigating the effect of 80% perioperative oxygen vs. 30 -35% perioperative oxygen on surgical site infection.",
      "object": "perioOxy",
      "class": [
        "data.frame"
      ],
      "fields": [
        "study",
        "eI",
        "eC",
        "nI",
        "nC"
      ],
      "rows": 15,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "boundaries",
      "title": "Boundaries for group sequential designs",
      "topics": [
        "boundaries"
      ]
    },
    {
      "page": "coronary",
      "title": "Dataset of trials investigating the intensity of statin therapy on the risk of myocardial infarction or coronary death",
      "topics": [
        "coronary"
      ]
    },
    {
      "page": "eds",
      "title": "Dataset of trials investigating the effect of carer on early supported discharge services",
      "topics": [
        "eds"
      ]
    },
    {
      "page": "inference",
      "title": "Inference calculations for sequential meta-analysis",
      "topics": [
        "inference"
      ]
    },
    {
      "page": "metaanalysis",
      "title": "Fixed-effect or random-effects meta-analysis",
      "topics": [
        "metaanalysis",
        "print.metaanalysis"
      ]
    },
    {
      "page": "minTrial",
      "title": "Minimum number of trials needed for a specific level of power",
      "topics": [
        "minTrial"
      ]
    },
    {
      "page": "perioOxy",
      "title": "Dataset of RCTs investigating the effect of 80% perioperative oxygen vs. 30 -35% perioperative oxygen on surgical site infection.",
      "topics": [
        "perioOxy"
      ]
    },
    {
      "page": "plot.boundaries",
      "title": "Plot of boundaries for group sequential designs",
      "topics": [
        "plot.boundaries"
      ]
    },
    {
      "page": "plot.metaanalysis",
      "title": "Forestplot for metaanalysis object.",
      "topics": [
        "plot.metaanalysis"
      ]
    },
    {
      "page": "plot.RTSA",
      "title": "Plot RTSA object. Returns the R version of the original TSA plot.",
      "topics": [
        "plot.RTSA"
      ]
    },
    {
      "page": "ris",
      "title": "Calculate required sample and trials size.",
      "topics": [
        "print.ris",
        "ris"
      ]
    },
    {
      "page": "RTSA",
      "title": "R version of Trial Sequential Analysis. Used for designing and analysing sequential meta-analyses.",
      "topics": [
        "print.RTSA",
        "RTSA"
      ]
    }
  ],
  "_readme": "https://github.com/annelyng/rtsa/raw/HEAD/README.md",
  "_rundeps": [
    "cli",
    "cpp11",
    "digest",
    "farver",
    "ggplot2",
    "glue",
    "gtable",
    "isoband",
    "labeling",
    "lattice",
    "lifecycle",
    "mathjaxr",
    "Matrix",
    "metadat",
    "metafor",
    "nlme",
    "numDeriv",
    "pbapply",
    "R6",
    "RColorBrewer",
    "Rcpp",
    "rlang",
    "S7",
    "scales",
    "vctrs",
    "viridisLite",
    "withr"
  ],
  "_sysdeps": [
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_score": 3.6232492903979003,
  "_indexed": true,
  "_nocasepkg": "rtsa",
  "_universes": [
    "annelyng"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.2",
      "date": "2026-07-03T14:00:29.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/32f8dac97ae16e84099ea080d3bdc2fb0e65b751270c5a16e2b050816a4a5870",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.2",
      "date": "2026-07-03T14:00:11.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/912c81864db70a92f53864f48648578f9d2266660e6307420534c463c28425e0",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.2.2",
      "date": "2026-07-03T14:00:51.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/8eb0004847f0b9218bb63969d281147404ace0615446bff535d4b1a8f1bf4922",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.2.2",
      "date": "2026-07-03T14:00:08.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/95f401ec935bec2af44ee3925cb5b4cc4b1c415775b8577dee6f2df9d05a5ff8",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.2",
      "date": "2026-07-03T14:00:22.000Z",
      "arch": "aarch64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/bd893c912072ba274b96dc5e30cbaea8cc85c3ba142dca03650b1112bff52eb7",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.2",
      "date": "2026-07-03T14:03:22.000Z",
      "arch": "x86_64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/c8a317cea61747d19c12fe0152d6fc0d46e4f656de6f646867c80d949d4aabfe",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.2.2",
      "date": "2026-07-03T13:59:33.000Z",
      "arch": "aarch64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/79bceaf3ed375fd1d7131d7dfc391c33d6e4b4683a131ad024902c30c8017563",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.2.2",
      "date": "2026-07-03T14:01:51.000Z",
      "arch": "x86_64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/8e5157ffa3d065aba1c8f25a0817a7de24ed3669a74e2be45d9349ed86bbc893",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2.2",
      "date": "2026-07-03T14:00:16.000Z",
      "arch": "emscripten",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/4b4e49a7bafe663ef430bca0da3abe9be6750b2d89c99e0e659331d24d4d74ff",
      "status": "success",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.2",
      "date": "2026-07-03T13:59:23.000Z",
      "arch": "x86_64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/01a4facd6e4d813c5db5551e48598b555b043f4de159de6b40179f02857b317c",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.2.2",
      "date": "2026-07-03T13:59:12.000Z",
      "arch": "x86_64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/cda3bbe7ff380f449bc9b729657a7e05db8c502c11050f39de5ee5613df269e4",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.2.2",
      "date": "2026-07-03T13:59:18.000Z",
      "arch": "x86_64",
      "commit": "dc13c0b9d9413a101dfbf430bf8bcd1a6872875f",
      "fileid": "https://r2.ropensci.org/9599323297a70fe7da1137f58351ad60b33b44e95bf1293a8935cb30b06604dd",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/annelyng/actions/runs/28665026001"
    }
  ]
}