Table 10.

Treatment of genetic vitamin-D dependent rickets.

	Vitamin D or Metabolites	Calcium Salt
Vitamin D dependent rickets type 1A	Alfacalcidiol or calcitriol 10–100 ng/kg/day	0.5–3 g/day in 2–3 doses
Vitamin D dependent rickets type 1 B	Homozygous patient: vitamin D 600,000 IU/every 3 months	0.5–2 g/day in 2–3 doses
	Heterozygous patients: vitamin D 5000–10,000 IU/day or
	Calcifediol 15–50 µg/day
Vitamin D dependet rickets type 2	Calcitriol or alfacalcidol 10–400 ng/kg/day	3–6 g/day in 2–3 doses
Vitamin D dependent rickets type 3	Vitamin D 20,000–50,000/day