PKPT06

Pharmacokinetic Parameter Summary – Dose-Normalized PK Parameters (Stats in Rows)

Standard Table
Data Setup

Code

# lyt creation
lyt <- basic_table() %>%
  split_cols_by(
    var = "ARMCD",
    split_fun = trim_levels_in_group("ARMCD"),
    split_label = "Treatment Arm"
  ) %>%
  split_rows_by(
    var = "PKPARAM",
    label_pos = "topleft",
    split_label = "PK Parameter"
  ) %>%
  tern::analyze_vars(
    vars = "AVAL",
    .stats = c("n", "mean_sd", "cv", "geom_mean", "geom_cv", "median", "range"),
    .formats = c(
      n = "xx.",
      mean_sd = format_sigfig(3, "xx (xx)"),
      cv = "xx.x",
      geom_mean = format_sigfig(3),
      geom_cv = "xx.x",
      median = format_sigfig(3),
      range = format_sigfig(3, "xx - xx")
    )
  )

Plasma Drug X

Preview
Try this using WebR

Code

adpp0 <- adpp %>%
  filter(PPCAT == "Plasma Drug X") %>%
  h_pkparam_sort() %>%
  mutate(PKPARAM = factor(paste0(TLG_DISPLAY, " (", AVALU, ")"))) %>%
  mutate(PKPARAM = reorder(PKPARAM, TLG_ORDER))

result <- build_table(lyt, df = adpp0)
main_title(result) <- paste("Summary of Dose-Normalized PK Parameter by Treatment Arm, PK Population")
subtitles(result) <- paste("Analyte:", unique(adpp0$PPCAT), "\nVisit:", unique(adpp0$AVISIT))
result

Summary of Dose-Normalized PK Parameter by Treatment Arm, PK Population
Analyte: Plasma Drug X 
Visit: CYCLE 1 DAY 1

———————————————————————————————————————————————————————————————
PK Parameter                  ARM A                ARM C       
———————————————————————————————————————————————————————————————
RENALCLD (L/hr/mg)                                             
  n                            134                  132        
  Mean (SD)             0.00487 (0.000965)   0.00511 (0.000934)
  CV (%)                       19.8                 18.3       
  Geometric Mean             0.00477              0.00502      
  CV % Geometric Mean          21.2                 19.7       
  Median                     0.00497              0.00515      
  Min - Max             0.00238 - 0.00726    0.00236 - 0.00741

Experimental use!

WebR is a tool allowing you to run R code in the web browser. Modify the code below and click run to see the results. Alternatively, copy the code and click here to open WebR in a new tab.

Code

adpp1 <- adpp %>%
  filter(PPCAT == "Plasma Drug Y") %>%
  h_pkparam_sort() %>%
  mutate(PKPARAM = factor(paste0(TLG_DISPLAY, " (", AVALU, ")"))) %>%
  mutate(PKPARAM = reorder(PKPARAM, TLG_ORDER))

result <- build_table(lyt, df = adpp1)
main_title(result) <- paste("Summary of Dose-Normalized PK Parameter by Treatment Arm, PK Population")
subtitles(result) <- paste("Analyte:", unique(adpp1$PPCAT), "\nVisit:", unique(adpp1$AVISIT))
result

Summary of Dose-Normalized PK Parameter by Treatment Arm, PK Population
Analyte: Plasma Drug Y 
Visit: CYCLE 1 DAY 1

—————————————————————————————————————————
PK Parameter                  ARM C      
—————————————————————————————————————————
RENALCLD (L/hr/mg)                       
  n                            132       
  Mean (SD)             0.00509 (0.00103)
  CV (%)                      20.3       
  Geometric Mean             0.00499     
  CV % Geometric Mean         21.4       
  Median                     0.00502     
  Min - Max             0.00236 - 0.00794

Experimental use!

WebR is a tool allowing you to run R code in the web browser. Modify the code below and click run to see the results. Alternatively, copy the code and click here to open WebR in a new tab.

Code

library(dplyr)
library(tern)
library(stringr)

adpp <- random.cdisc.data::cadpp
adpp <- adpp %>%
  filter(AVISIT == "CYCLE 1 DAY 1", str_detect(tolower(PARAM), regex("norm by dose", ignore_case = TRUE)))

Reproducibility

Timestamp

[1] "2024-11-02 18:19:12 UTC"

Session Info

─ Session info ───────────────────────────────────────────────────────────────
 setting  value
 version  R version 4.4.1 (2024-06-14)
 os       Ubuntu 22.04.5 LTS
 system   x86_64, linux-gnu
 ui       X11
 language (EN)
 collate  en_US.UTF-8
 ctype    en_US.UTF-8
 tz       Etc/UTC
 date     2024-11-02
 pandoc   3.4 @ /usr/bin/ (via rmarkdown)

─ Packages ───────────────────────────────────────────────────────────────────
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 survival            3.7-0       2024-06-05 [2] CRAN (R 4.4.1)
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 xfun                0.48        2024-10-03 [1] CRAN (R 4.4.1)
 yaml                2.3.10      2024-07-26 [1] CRAN (R 4.4.1)

 [1] /usr/local/lib/R/site-library
 [2] /usr/local/lib/R/library

──────────────────────────────────────────────────────────────────────────────

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Download the .lock file and use renv::restore() on it to recreate environment used to generate this website.

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Plasma Drug X

Plasma Drug Y

Reproducibility

Timestamp

Session Info

.lock file

`.lock` file