Head-to-head comparisons of medication uses, side effects, warnings, and more.
Hectorol (doxercalciferol)
Sevelamer hydrochloride (Renagel)
Hectorol (doxercalciferol)
Sevelamer hydrochloride (Renagel)
Summary of Hectorol vs. Renagel
Summary for Vitamin D analog
Prescription only
Hectorol (doxercalciferol) is a lab-made form of vitamin D2. It's a medication that's used to lower parathyroid hormone (PTH) levels in people with chronic kidney disease (CKD), including those on dialysis. Hectorol (doxercalciferol) is available as lower-cost generic capsules and an injection through the vein (intravenous or IV). Side effects include infection, constipation, runny nose, and cough.
Summary for Phosphate binder
Prescription only
Sevelamer hydrochloride, commonly known by its brand name Renagel, helps treat high phosphate levels in the blood (hyperphosphatemia) in adults with chronic kidney disease (CKD) who are receiving dialysis. This medication is a phosphate binder. It attaches to phosphate in food so it's not absorbed into your blood. Sevelamer hydrochloride (Renagel) comes as tablets that are taken by mouth three times per day with meals. Common side effects include nausea, vomiting, and diarrhea. This medication is available as a generic.
Indications of Hectorol vs. Renagel
Indications for
•High PTH levels (secondary parathyroidism) in adults with stage 3 or stage 4 chronic kidney disease (CKD) - capsules only
•High PTH levels in adults with CKD and on dialysis - capsules and IV injection