diff --git a/.Rbuildignore b/.Rbuildignore
index ab8c8fb..97b2c89 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -17,3 +17,4 @@
 ^staged_dependencies.yaml$
 ^README.Rmd$
 ^\.devcontainer$
+^data-raw$
diff --git a/.lintr b/.lintr
index e3e6a1e..6f19a35 100644
--- a/.lintr
+++ b/.lintr
@@ -9,5 +9,6 @@ linters: linters_with_defaults(
 exclusions: list(
     "R/data.R" = Inf,
     "inst" = list(undesirable_function_linter = Inf),
-    "vignettes" = list(undesirable_function_linter = Inf)
+    "vignettes" = list(undesirable_function_linter = Inf),
+    "data-raw" = list(undesirable_function_linter = Inf)
   )
diff --git a/DESCRIPTION b/DESCRIPTION
index 1aafbc7..503b19e 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -40,7 +40,8 @@ Suggests:
     pharmaversesdtm (>= 1.0.0),
     rmarkdown,
     testthat (>= 3.0.0),
-    tibble
+    tibble,
+    usethis (>= 2.2.3)
 VignetteBuilder: 
     knitr
 Config/testthat/edition: 3
diff --git a/R/data.R b/R/data.R
index e69de29..474d380 100644
--- a/R/data.R
+++ b/R/data.R
@@ -0,0 +1,6 @@
+#' Example demographic dataset
+#'
+#' An example Demographic SDTM dataset for metabolic studies.
+#'
+#' @source Constructed using `dm` from the `{pharmaversesdtm}` package
+"dm_metabolic"
diff --git a/data-raw/dm_metabolic.R b/data-raw/dm_metabolic.R
new file mode 100644
index 0000000..2d7f3a8
--- /dev/null
+++ b/data-raw/dm_metabolic.R
@@ -0,0 +1,46 @@
+# Dataset: dm_metabolic
+# Description: Demographics (DM) SDTM dataset for metabolic studies
+
+# Load libraries ----
+library(pharmaversesdtm)
+library(tibble)
+library(dplyr)
+library(purrr)
+
+# Import DM data from `pharmaversesdtm` ----
+data("dm")
+
+# Subset to first 5 subjects ----
+dm_subset <- dm |>
+  filter(USUBJID %in% c(
+    "01-701-1015", "01-701-1023", "01-701-1028",
+    "01-701-1033", "01-701-1034"
+  ))
+
+# Change treatment arms ----
+dm_metabolic <- dm_subset |>
+  mutate(
+    ARMCD = case_when(
+      ARMCD == "Pbo" ~ "Pbo",
+      ARMCD %in% c("Xan_Hi", "Xan_Lo") ~ "Ins"
+    ),
+    ARM = case_when(
+      ARM == "Placebo" ~ "Placebo",
+      ARM %in% c(
+        "Xanomeline High Dose",
+        "Xanomeline Low Dose"
+      ) ~ "Insulin"
+    ),
+    ACTARMCD = ARMCD,
+    ACTARM = ARM
+  )
+
+# Restore attributes ----
+common_cols <- intersect(names(dm_metabolic), names(dm))
+walk(
+  .x = common_cols,
+  .f = \(x) attr(dm_metabolic[[x]], "label") <<- attr(dm[[x]], "label")
+)
+
+# Save data inside data folder----
+usethis::use_data(dm_metabolic, overwrite = TRUE)
diff --git a/data/dm_metabolic.rda b/data/dm_metabolic.rda
new file mode 100644
index 0000000..296e6c7
Binary files /dev/null and b/data/dm_metabolic.rda differ
diff --git a/man/dm_metabolic.Rd b/man/dm_metabolic.Rd
new file mode 100644
index 0000000..302e6da
--- /dev/null
+++ b/man/dm_metabolic.Rd
@@ -0,0 +1,19 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/data.R
+\docType{data}
+\name{dm_metabolic}
+\alias{dm_metabolic}
+\title{Example demographic dataset}
+\format{
+An object of class \code{tbl_df} (inherits from \code{tbl}, \code{data.frame}) with 5 rows and 25 columns.
+}
+\source{
+Constructed using \code{dm} from the \code{{pharmaversesdtm}} package
+}
+\usage{
+dm_metabolic
+}
+\description{
+An example Demographic SDTM dataset for metabolic studies.
+}
+\keyword{datasets}