RXR-ligand. Inducer of CYP 3A4. Administered only in microgram quantities.

(To be edited, initial data ST OCT 04) Vitamin D for injection 2 ug/ml, used in secondary hyperparathyroidism secondary to renal insufficiency under dialysis treatment. C.Andersson; patient reports: tolerated (n=1)

Uneventful use reported in 5 patients with acute porphyria.