The efficacy and safety of ferumoxytol is at least comparable to iron sucrose in patients with varying degrees of renal function. < /p > < /span > < span class= " a-plus-plus abstract-section id-a-sec5 " > < h3 class= " a-plus-plus " > Trial registration < /h3 > < p class= " a-plus-plus " > ( < strong class= " a-plus-plus " > CKD-201 < /strong > ; C..."> The efficacy and safety of ferumoxytol is at least comparable to iron sucrose in patients with varying degrees of renal function. < /p > < /span > < span class= " a-plus-plus abstract-section id-a-sec5 " > < h3 class= " a-plus-plus " > Trial registration < /h3 > < p class= " a-plus-plus " > ( < strong class= " a-plus-plus " > CKD-201 < /strong > ; C..." /> The efficacy and safety of ferumoxytol is at least comparable to iron sucrose in patients with varying degrees of renal function. < /p > < /span > < span class= " a-plus-plus abstract-section id-a-sec5 " > < h3 class= " a-plus-plus " > Trial registration < /h3 > < p class= " a-plus-plus " > ( < strong class= " a-plus-plus " > CKD-201 < /strong > ; C..." />