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rpact  

Confirmatory Adaptive Clinical Trial Design and Analysis
View on CRAN: Click here


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

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

Install by package version:
library("remotes")
install_version("rpact", "4.4.0")



Attach the package and use:
library("rpact")
Maintained by
Friedrich Pahlke
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2018-10-30
Latest Update: 2025-07-24
Description:
Design and analysis of confirmatory adaptive clinical trials with continuous, binary, and survival endpoints according to the methods described in the monograph by Wassmer and Brannath (2016) . This includes classical group sequential as well as multi-stage adaptive hypotheses tests that are based on the combination testing principle.
How to cite:
Friedrich Pahlke (2018). rpact: Confirmatory Adaptive Clinical Trial Design and Analysis. R package version 4.4.0, https://cran.r-project.org/web/packages/rpact. Accessed 28 Oct. 2026.
Previous versions and publish date:
(2026-07-09 06:53), 1.0.0 (2018-10-30 17:10), 2.0.0 (2019-05-28 12:00), 2.0.1 (2019-05-29 11:20), 2.0.2 (2019-07-24 23:30), 2.0.3 (2019-09-20 12:30), 2.0.4 (2019-10-02 17:10), 2.0.5 (2019-11-08 12:30), 2.0.6 (2019-12-12 15:40), 3.0.0 (2020-09-07 14:20), 3.0.1 (2020-09-25 17:10), 3.0.2 (2020-11-09 15:10), 3.0.3 (2020-12-01 18:10), 3.0.4 (2021-03-02 12:20), 3.1.0 (2021-06-10 17:30), 3.1.1 (2021-08-27 11:30), 3.2.0 (2021-12-16 16:50), 3.2.1 (2022-01-06 11:20), 3.2.2 (2022-02-28 10:30), 3.2.3 (2022-03-02 15:20), 3.3.0 (2022-06-15 13:20), 3.3.1 (2022-08-24 12:50), 3.3.2 (2022-11-04 16:30), 3.3.3 (2023-02-13 13:20), 3.3.4 (2023-02-14 16:50), 3.4.0 (2023-07-03 16:30), 3.5.0 (2024-01-25 16:50), 3.5.1 (2024-02-27 16:20), 4.0.0 (2024-05-31 15:50), 4.1.0 (2024-09-27 17:50), 4.2.0 (2025-03-24 18:20), 4.2.1 (2025-07-24 13:10), 4.3.0 (2025-12-16 13:00)
Other packages that cited rpact R package
View rpact citation profile
Other R packages that rpact depends, imports, suggests or enhances
Complete documentation for rpact
Functions, R codes and Examples using the rpact R package
Some associated functions: AccrualTime . AnalysisResults . AnalysisResultsConditionalDunnett . AnalysisResultsEnrichment . AnalysisResultsEnrichmentFisher . AnalysisResultsEnrichmentInverseNormal . AnalysisResultsFisher . AnalysisResultsGroupSequential . AnalysisResultsInverseNormal . AnalysisResultsMultiArm . AnalysisResultsMultiArmFisher-class . AnalysisResultsMultiArmInverseNormal . AnalysisResultsMultiHypotheses . ClosedCombinationTestResults . ConditionalPowerResults . ConditionalPowerResultsEnrichmentMeans . ConditionalPowerResultsEnrichmentRates . ConditionalPowerResultsMeans . ConditionalPowerResultsRates . ConditionalPowerResultsSurvival . Dataset . DatasetMeans . DatasetRates . DatasetSurvival . EventProbabilities . FieldSet . NumberOfSubjects . ParameterSet . PerformanceScore . PiecewiseSurvivalTime . PlotSettings . PowerAndAverageSampleNumberResult . SimulationResults . SimulationResultsEnrichmentMeans . SimulationResultsEnrichmentRates . SimulationResultsEnrichmentSurvival . SimulationResultsMeans . SimulationResultsMultiArmMeans . SimulationResultsMultiArmRates . SimulationResultsMultiArmSurvival . SimulationResultsRates . SimulationResultsSurvival . StageResults . StageResultsEnrichmentMeans . StageResultsEnrichmentRates . StageResultsEnrichmentSurvival . StageResultsMeans . StageResultsMultiArmMeans . StageResultsMultiArmRates . StageResultsMultiArmSurvival . StageResultsRates . StageResultsSurvival . SummaryFactory . TrialDesign . TrialDesignCharacteristics . TrialDesignConditionalDunnett . TrialDesignFisher . TrialDesignGroupSequential . TrialDesignInverseNormal . TrialDesignPlan . TrialDesignPlanCountData . TrialDesignPlanMeans . TrialDesignPlanRates . TrialDesignPlanSurvival . TrialDesignSet . as.data.frame.AnalysisResults . as.data.frame.ParameterSet . as.data.frame.PowerAndAverageSampleNumberResult . as.data.frame.StageResults . as.data.frame.TrialDesign . as.data.frame.TrialDesignCharacteristics . as.data.frame.TrialDesignPlan . as.data.frame.TrialDesignSet . as.matrix.FieldSet . as251Normal . as251StudentT . dataEnrichmentMeans . dataEnrichmentMeansStratified . dataEnrichmentRates . dataEnrichmentRatesStratified . dataEnrichmentSurvival . dataEnrichmentSurvivalStratified . dataMeans . dataMultiArmMeans . dataMultiArmRates . dataMultiArmSurvival . dataRates . dataSurvival . getAccrualTime . getAnalysisResults . getAvailablePlotTypes . getClosedCombinationTestResults . getClosedConditionalDunnettTestResults . getConditionalPower . getConditionalRejectionProbabilities . getData . getDataset . getDesignCharacteristics . getDesignConditionalDunnett . getDesignFisher . getDesignGroupSequential . getDesignInverseNormal . getDesignSet . getEventProbabilities . getFinalConfidenceInterval . getFinalPValue . getGroupSequentialProbabilities . getLambdaStepFunction . getLogLevel . getLongFormat . getNumberOfSubjects . getObjectRCode . getObservedInformationRates . getOutputFormat . getParameterCaption . getParameterName . getPerformanceScore . getPiecewiseSurvivalTime . getPlotSettings . getPowerAndAverageSampleNumber . getPowerCounts . getPowerMeans . getPowerRates . getPowerSurvival . getRawData . getRepeatedConfidenceIntervals . getRepeatedPValues . getSampleSizeCounts . getSampleSizeMeans . getSampleSizeRates . getSampleSizeSurvival . getSimulationEnrichmentMeans . getSimulationEnrichmentRates . getSimulationEnrichmentSurvival . getSimulationMeans . getSimulationMultiArmMeans . getSimulationMultiArmRates . getSimulationMultiArmSurvival . getSimulationRates . getSimulationSurvival . getStageResults . getTestActions . getWideFormat . kable.ParameterSet . kable . knit_print.ParameterSet . knit_print.SummaryFactory . length.TrialDesignSet . mvnprd . mvstud . names.AnalysisResults . names.FieldSet . names.SimulationResults . names.StageResults . names.TrialDesignSet . param_accrualIntensity . param_accrualIntensityType . param_accrualIntensity_counts . param_accrualTime . param_accrualTime_counts . param_activeArms . param_adaptations . param_allocationRatioPlanned . param_allocationRatioPlanned_sampleSize . param_alpha . param_alternative . param_alternative_simulation . param_beta . param_bindingFutility . param_calcEventsFunction . param_calcSubjectsFunction . param_conditionalPower . param_conditionalPowerSimulation . param_dataInput . param_design . param_design_with_default . param_digits . param_directionUpper . param_dropoutRate1 . param_dropoutRate2 . param_dropoutTime . param_effectList . param_effectMatrix . param_effectMeasure . param_epsilonValue . param_eventTime . param_fixedExposureTime_counts . param_followUpTime_counts . param_gED50 . param_grid . param_groups . param_hazardRatio . param_includeAllParameters . param_informationEpsilon . param_informationRates . param_intersectionTest_Enrichment . param_intersectionTest_MultiArm . param_kMax . param_kappa . param_lambda1 . param_lambda1_counts . param_lambda2 . param_lambda2_counts . param_lambda_counts . param_legendPosition . param_maxInformation . param_maxNumberOfEventsPerStage . param_maxNumberOfIterations . param_maxNumberOfSubjects . param_maxNumberOfSubjectsPerStage . param_maxNumberOfSubjects_survival . param_median1 . param_median2 . param_minNumberOfEventsPerStage . param_minNumberOfSubjectsPerStage . param_nMax . param_nPlanned . param_niceColumnNamesEnabled . param_normalApproximation . param_overdispersion_counts . param_palette . param_pi1_rates . param_pi1_survival . param_pi2_rates . param_pi2_survival . param_piecewiseSurvivalTime . param_plannedEvents . param_plannedSubjects . param_plotPointsEnabled . param_plotSettings . param_populations . param_rValue . param_seed . param_selectArmsFunction . param_selectPopulationsFunction . param_showSource . param_showStatistics . param_sided . param_slope . param_stDev . param_stDevH1 . param_stDevSimulation . param_stage . param_stageResults . param_stratifiedAnalysis . param_successCriterion . param_theta . param_thetaH0 . param_thetaH1 . param_theta_counts . param_three_dots . param_three_dots_plot . param_threshold . param_tolerance . param_typeOfComputation . param_typeOfDesign . param_typeOfSelection . param_typeOfShape . param_userAlphaSpending . param_varianceOption . plot.AnalysisResults . plot.Dataset . plot.EventProbabilities . plot.NumberOfSubjects . plot.ParameterSet . plot.SimulationResults . plot.StageResults . plot.SummaryFactory . plot.TrialDesign . plot.TrialDesignPlan . plot.TrialDesignSet . print.Dataset . print.FieldSet . print.ParameterSet . print.SimulationResults . print.SummaryFactory . print.TrialDesignCharacteristics . printCitation . rawDataTwoArmNormal . readDataset . readDatasets . resetLogLevel . rpact . setLogLevel . setOutputFormat . sub-TrialDesignSet-method . summary.AnalysisResults . summary.Dataset . summary.ParameterSet . summary.TrialDesignSet . t-FieldSet-method . testPackage . test_plan_section . utilitiesForPiecewiseExponentialDistribution . utilitiesForSurvivalTrials . writeDataset . writeDatasets . 
Some associated R codes: RcppExports.R . class_analysis_dataset.R . class_analysis_results.R . class_analysis_stage_results.R . class_core_parameter_set.R . class_core_plot_settings.R . class_design.R . class_design_plan.R . class_design_power_and_asn.R . class_design_set.R . class_event_probabilities.R . class_performance_score.R . class_simulation_results.R . class_summary.R . class_time.R . data.R . f_analysis_base.R . f_analysis_base_means.R . f_analysis_base_rates.R . f_analysis_base_survival.R . f_analysis_enrichment.R . f_analysis_enrichment_means.R . f_analysis_enrichment_rates.R . f_analysis_enrichment_survival.R . f_analysis_multiarm.R . f_analysis_multiarm_means.R . f_analysis_multiarm_rates.R . f_analysis_multiarm_survival.R . f_analysis_utilities.R . f_as251.R . f_core_assertions.R . f_core_constants.R . f_core_output_formats.R . f_core_plot.R . f_core_utilities.R . f_design_fisher_combination_test.R . f_design_general_utilities.R . f_design_group_sequential.R . f_design_plan_count_data.R . f_design_plan_means.R . f_design_plan_plot.R . f_design_plan_rates.R . f_design_plan_survival.R . f_design_plan_utilities.R . f_logger.R . f_object_r_code.R . f_parameter_set_utilities.R . f_quality_assurance.R . f_simulation_base_means.R . f_simulation_base_rates.R . f_simulation_base_survival.R . f_simulation_calc_subjects_function.R . f_simulation_enrichment.R . f_simulation_enrichment_means.R . f_simulation_enrichment_rates.R . f_simulation_enrichment_survival.R . f_simulation_multiarm.R . f_simulation_multiarm_means.R . f_simulation_multiarm_rates.R . f_simulation_multiarm_survival.R . f_simulation_performance_score.R . f_simulation_plot.R . f_simulation_utilities.R . parameter_descriptions.R . pkgname.R .  Full rpact package functions and examples
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