WARNINGS
Included as part of the "PRECAUTIONS" Section
PRECAUTIONS
Hypothalamic-Pituitary-Adrenal Axis Suppression
VERDESO Foam has been shown to reversibly suppress the HPA axis.
Topical application of VERDESO Foam may result in systemic absorption and effects including HPA
axis suppression, manifestations of Cushing’s syndrome, hyperglycemia, facial swelling, glycosuria,
withdrawal, and growth retardation in children. Use of VERDESO Foam for longer than 4 weeks may
suppress the immune system [see Nonclinical Toxicology].
Conditions that augment systemic absorption include the application of topical corticosteroids over
large body surface areas, prolonged use, or the addition of occlusive dressings. Because of the
potential for systemic absorption, use of topical corticosteroids may require that patients be
periodically evaluated for HPA axis suppression.
An adrenocorticotropic hormone (ACTH) stimulation test may be helpful in evaluating patients for HPA
axis suppression. If HPA axis suppression is documented, an attempt should be made to gradually
withdraw the drug, to reduce the frequency of application, or to substitute a less potent steroid.
Manifestations of adrenal insufficiency may require supplemental systemic corticosteroids. Recovery
of HPA axis function is generally prompt and complete upon discontinuation of topical corticosteroids.
The effect of VERDESO Foam on HPA axis function was investigated in pediatric subjects in one trial.
In this trial, subjects with atopic dermatitis covering at least 25% of their body applied VERDESO
Foam twice daily for 4 weeks. Three out of 75 subjects (4%) displayed adrenal suppression after 4
weeks of use based on the cosyntropin stimulation test. The laboratory suppression was transient; all
subjects had returned to normal when tested 4 weeks post-treatment.
Pediatric patients may be more susceptible than adults to systemic toxicity from equivalent doses of
VERDESO Foam due to their larger skin surface-to-body mass ratios. [see Use In Specific Populations].
Concomitant therapy with topical corticosteroids should be used with caution because a cumulative
effect may occur.
Skin Irritation
VERDESO Foam may cause local skin adverse reactions [see ADVERSE REACTIONS]. If irritation
develops, VERDESO Foam should be discontinued and appropriate therapy instituted. Allergic contact
dermatitis with corticosteroids is usually diagnosed by observing a failure to heal rather than noticing a
clinical exacerbation. Such an observation should be corroborated with appropriate diagnostic patch
testing.
Concomitant Skin Infections
If concomitant skin infections are present or develop, the use of an appropriate antifungal, antibacterial,
or antiviral agent should be instituted. If a favorable response does not occur promptly, use of
VERDESO Foam should be discontinued until the infection has been adequately controlled.
Flammable Contents
The contents of VERDESO Foam include alcohol and propane/butane, which are flammable. Avoid fire,
flame, and/or smoking during and immediately following application. Do not puncture and/or incinerate
the containers. Do not expose containers to heat and/or store at temperatures above 120°F (49°C).
Laboratory Tests
The cosyntropin (ACTH1-24) stimulation test may be helpful in evaluating patients for HPA axis
suppression.
Patient Counseling Information
See FDA-Approved Patient Labeling (PATIENT INFORMATION)
Patients using topical corticosteroids should receive the following information and instructions:
- This medication is to be used as directed by the physician. It is for external use only. Avoid contact
with the eyes or other mucous membranes. The medication should not be dispensed directly onto the
face. Dispense in hands and gently massage into affected areas of the face until the medication
disappears. For areas other than the face, the medication may be dispensed directly on the affected
area. Wash hands after use.
- This medication should not be used for any disorder other than that for which it was prescribed.
- The treated skin area should not be bandaged, otherwise covered, or wrapped so as to be occlusive
unless directed by the physician
- Patients should report any signs of local or systemic adverse reactions to the physician.
- Patients should inform their physicians that they are using VERDESO Foam if surgery is
contemplated.
- Therapy should be discontinued when control is achieved. If no improvement is seen within 4
weeks, contact the physician.
- Do not use other corticosteroid-containing products while using VERDESO Foam without first
consulting your physician.
- The propellant in VERDESO Foam is flammable. Avoid fire, flame or smoking during and
immediately following application.
Nonclinical Toxicology
Carcinogenesis, Mutagenesis, Impairment Of Fertility
Long-term animal studies have not been performed to evaluate the carcinogenic potential of VERDESO
Foam or desonide. The effects of desonide on fertility have not been evaluated.
In a 90-day repeat-dose toxicity study in rats, topical administration of VERDESO Foam at dose
concentrations from 0.025% to 0.125% or from 0.075 to 0.375 mg/kg/day of desonide resulted in a
toxicity profile consistent with long-term exposure to corticosteroids including adrenal atrophy,
histopathological changes in several organ systems indicative of severe immune suppression, and
opportunistic fungal and bacterial infections. A no observable adverse effect level (NOAEL) could not
be determined in this study. Although the clinical relevance of the findings in animals to humans is not
clear, sustained glucocorticoid-related immune suppression may increase the risk of infection and
possibly the risk for carcinogenesis.
Topical doses of 0% (foam vehicle), 0.025%, 0.05%, and 0.125% desonide foam were evaluated in a
52-week dermal photocarcinogenicity study (40 weeks of treatment followed by 12 weeks of
observation) conducted in albino hairless mice with concurrent exposure to low level ultraviolet
radiation. Topical treatment with increasing concentrations of desonide foam did not have an adverse
effect in this study. The results of this study suggest that topical treatment with VERDESO Foam did not
enhance photocarcinogenicity.
Desonide revealed no evidence of mutagenic potential based on the results of 2 in vitro genotoxicity
tests (Ames assay, mouse lymphoma cell assay) and an in vivo genotoxicity test (mouse micronucleus
assay).
Use In Specific Populations
Pregnancy
Teratogenic Effects
Pregnancy Category C
There are no adequate and well-controlled trials of VERDESO Foam in pregnant women. Therefore,
VERDESO Foam should be used during pregnancy only if the potential benefit justifies the potential
risk to the fetus. 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.
No long-term reproductive studies in animals have been performed with VERDESO Foam. Dermal
embryofetal development studies were conducted in rats and rabbits with a desonide cream, 0.05%
formulation. Topical doses of 0.2, 0.6, and 2.0 g cream/kg/day of a desonide cream, 0.05% formulation
or 2.0 g/kg of the cream base were administered topically to pregnant rats (gestational days 6 to 15) and
pregnant rabbits (gestational days 6 to 18). Maternal body weight loss was noted at all dose levels of the
desonide cream, 0.05% formulation in rats and rabbits. Teratogenic effects characteristic of
corticosteroids were noted in both species. The desonide cream, 0.05% formulation was teratogenic in
rats at topical doses of 0.6 and 2.0 g cream/kg/day and in rabbits at a topical dose of 2.0 g cream/kg/day.
No teratogenic effects were noted for the desonide cream, 0.05% formulation at a topical dose of 0.2 g
cream/kg/day in rats and at a topical dose of 0.6 g cream/kg/day in rabbits. These doses (0.2 g
cream/kg/day in rats and 0.6 g cream/kg/day in rabbits) are similar to the maximum recommended human
dose based on body surface area comparisons.
Nursing Mothers
Systemically administered corticosteroids appear in human milk and could suppress growth, interfere
with endogenous corticosteroid production, or cause other untoward effects. It is not known whether
topical administration of corticosteroids could result in sufficient systemic absorption to produce
detectable quantities in human milk. Because many drugs are excreted in human milk, caution should be
exercised when VERDESO Foam is administered to a nursing woman.
If used during lactation, VERDESO Foam should not be applied on the chest to avoid accidental
ingestion by the infant.
Pediatric Use
Safety and efficacy in pediatric patients younger than 3 months have not been established; therefore, the
use of VERDESO Foam is not recommended.
Because of a higher ratio of skin surface area to body mass, pediatric patients are at a greater risk than
adults of HPA axis suppression and Cushing’s syndrome when they are treated with topical
corticosteroids. They are therefore also at greater risk of adrenal insufficiency during and/or after
withdrawal of treatment. Adverse effects including striae have been reported with inappropriate use of
topical corticosteroids in infants and children. HPA axis suppression, Cushing’s syndrome, linear
growth retardation, delayed weight gain, and intracranial hypertension have been reported in children
receiving topical corticosteroids. Manifestations of adrenal suppression in children include low plasma
cortisol levels and an absence of response to ACTH stimulation. Manifestations of intracranial
hypertension include bulging fontanelles, headaches, and bilateral papilledema. Administration of
topical corticosteroids to children should be limited to the least amount compatible with an effective
therapeutic regimen. Chronic corticosteroid therapy may interfere with the growth and development of
children.
The effect of VERDESO Foam on HPA axis function was investigated in pediatric subjects, aged 6
months to 17 years in one trial. In this trial, subjects with atopic dermatitis covering at least 25% of their
body applied VERDESO Foam twice daily for 4 weeks. Three out of 75 subjects (4%) displayed
adrenal suppression after 4 weeks of use based on the ACTH stimulation test. The suppression was
transient; all subjects’ cortisol levels had returned to normal when tested 4 weeks post-treatment.
Geriatric Use
Clinical trials of VERDESO Foam did not include any subjects aged 65 or over to determine whether
they respond differently from younger subjects. In general, dose selection for an elderly patient should
be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of
decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.