Corticosteroids acting locally
Betamethasone Valerate
The FDA lists this product in 20 strengths and forms.
Indications
Betamethasone valerate foam, 0.12% is a medium potency topical corticosteroid indicated for relief of the inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses of the scalp.
Contraindications
Betamethasone valerate foam, 0.12% is contraindicated in patients who are hypersensitive to betamethasone valerate, to other corticosteroids, or to any ingredient in this preparation.
Warnings and precautions
FLAMMABLE. AVOID FIRE, FLAME OR SMOKING DURING AND IMMEDIATELY FOLLOWING APPLICATION. Keep out of reach of children. Contents under pressure. Do not puncture or incinerate container. Do not expose to heat or store at temperatures above 120°F (49°C).
Pregnancy and breastfeeding
Pregnancy Category C Corticosteroids have been shown to be teratogenic in laboratory animals when administered systemically at relatively low dosage levels. Some corticosteroids have been shown to be teratogenic after dermal application in laboratory animals. There are no adequate and well-controlled studies in pregnant women. Therefore, betamethasone valerate foam, 0.12% should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.
Drugs of this class should not be used extensively on pregnant patients, in large amounts, or for prolonged periods of time.
Adverse reactions
The most frequent adverse event was burning/itching/stinging at the application site; the incidence and severity of this event were as follows: Incidence and severity of burning/itching/stinging Maximum severity Product Total incidence Mild Moderate Severe Betamethasone Valerate Foam n=63 34 (54%) 28 (44%) 5 (8%) 1 (2%) Betamethasone valerate lotion n=63 33 (52%) 26 (41%) 6 (10%) 1 (2%) Placebo Foam n=32 24 (75%) 13 (41%) 7 (22%) 4 (12%) Placebo Lotion n=30 20 (67%) 12 (40%) 5 (17%) 3 (10%) Other adverse events which were considered to be possibly, probably, or definitely related to betamethasone valerate foam, 0.12% occurred in 1 patient each; these were paresthesia, pruritus, acne, alopecia, and conjunctivitis.



