This gist file will include all Navigation Component usefull Extensions.

NavgationComponentExtensions.kt

/*
	Qamar A. Safadi
*/

fun NavController.safeNavigateWithClearBackStack(
    @IdRes currentDestinationId: Int,
    @IdRes id: Int,
    args: Bundle? = null
) {
    if (currentDestinationId == currentDestination?.id) {
        val navOptions = NavOptions.Builder()
        .setPopUpTo(R.id.main_nav_xml, true).build()  // id here is your navigation id in navigation.xml 
        navigate(id, args, navOptions)
    }
}