WARNINGS
Included as part of the "PRECAUTIONS" Section
PRECAUTIONS
Local Nasal Effects
Nasal Discomfort, Epistaxis, And Nasal Ulceration
In clinical trials of 2 to 52 weeks duration, epistaxis
and nasal ulcerations were observed more frequently and some epistaxis events were more severe in
patients treated with QNASL Nasal Aerosol than those who received placebo. In the 52-week safety
trial in patients with perennial allergic rhinitis, nasal erosions were identified in 4 of 415 patients and a
nasal ulceration was identified in 1 of 415 patients treated with QNASL Nasal Aerosol. No nasal
erosions or ulcerations were reported for patients who received placebo. In clinical trials conducted in
pediatric patients ages 4 to 11 years, the local nasal effect was similar to those reported in patients 12
years of age and older. Patients using QNASL Nasal Aerosol over several months or longer should be
examined periodically for possible changes in the nasal mucosa. If an adverse reaction (e.g., erosion,
ulceration) is noted, discontinue QNASL Nasal Aerosol [see ADVERSE REACTIONS].
Candida Infection
In previous clinical trials with an aqueous formulation of beclomethasone
dipropionate administered intranasally, localized infections of the nose and pharynx with Candida
albicans had been reported. There were no instances of similar infections observed in clinical trials
with QNASL Nasal Aerosol. If such an infection develops, it may require treatment with appropriate
local therapy and discontinuation of QNASL Nasal Aerosol treatment. Thus, patients using QNASL
Nasal Aerosol over several months or longer should be examined periodically for evidence of Candida
infection.
Nasal Septal Perforation
Instances of nasal septal perforation have been reported in patients following
the intranasal application of beclomethasone dipropionate. There were no nasal septal perforations
reported during clinical trials in the indicated dose of QNASL 80 mcg Nasal Aerosol administered as
320 mcg once daily in adults and adolescents. There was one report of nasal septal perforation
observed in the dose-ranging pediatric clinical trial.
Impaired Wound Healing
Because of the inhibitory effect of corticosteroids on wound healing,
patients who have experienced recent nasal septal ulcers, nasal surgery, or nasal trauma should not use
QNASL Nasal Aerosol until healing has occurred.
Eye Disorders
Use of intranasal and inhaled corticosteroids may result in the development of increased intraocular
pressure, blurred vision, glaucoma and/or cataracts. Therefore, close monitoring is warranted in
patients with a change in vision or with a history of increased intraocular pressure, blurred vision,
glaucoma, and/or cataracts.
Glaucoma and cataract formation was evaluated with ocular assessments that included intraocular
pressure measurements and slit lamp examinations in 245 adolescent and adult patients (12 years of age
and older) with perennial allergic rhinitis who were treated with QNASL Nasal Aerosol 320 mcg daily
(N=197) or placebo (N=48) for up to 52 weeks. In 94% of patients, intraocular pressure (IOP) remained
within the normal range (<21 mmHg) during the treatment portion of the trial. There were 10 patients
(5%) treated with QNASL Nasal Aerosol and 1 patient (2%) treated with placebo that had intraocular
pressure that increased above normal levels (≥21 mmHg) and greater than baseline during the treatment
portion of the trial. Two of these occurrences in patients treated with QNASL Nasal Aerosol were
reported as adverse reactions, one serious. No instances of cataract formation or other clinically
significant ocular incidents were reported in this 52-week safety trial [see ADVERSE REACTIONS].
Hypersensitivity Reactions Including Anaphylaxis
Hypersensitivity reactions including anaphylaxis, angioedema, urticaria, and rash have been reported
following administration of beclomethasone dipropionate nasally administered and inhalationally
administered products. Angioedema, urticaria, and rash have been reported following administration of
QNASL Nasal Aerosol. Discontinue QNASL Nasal Aerosol if any such reactions occur [see CONTRAINDICATIONS].
Immunosuppression
Persons who are using drugs that suppress the immune system (e.g., corticosteroids) are more
susceptible to infections than healthy individuals. Chickenpox and measles, for example, can have a
more serious or even fatal course in susceptible children or adults using corticosteroids. In children or
adults who have not had these diseases or been properly immunized, particular care should be taken to
avoid exposure. How the dose, route, and duration of corticosteroid administration affect the risk of
developing a disseminated infection is not known. The contribution of the underlying disease and/or
prior corticosteroid treatment to the risk is also not known. If a patient is exposed to chickenpox,
prophylaxis with varicella zoster immune globulin (VZIG) may be indicated. If a patient is exposed to
measles, prophylaxis with pooled intramuscular immunoglobulin (IG) may be indicated (see the
respective package inserts for complete VZIG and IG prescribing information). If chickenpox or
measles develops, treatment with antiviral agents may be considered.
Corticosteroids should be used with caution, if at all, in patients with active or quiescent tuberculous
infections of the respiratory tract, untreated local or systemic fungal or bacterial infections, systemic
viral or parasitic infections, or ocular herpes simplex because of the potential for worsening of these
infections.
Hypothalamic-Pituitary-Adrenal Axis Effect
When intranasal steroids are used at higher-than-recommended dosages or in susceptible individuals at
recommended dosages, systemic corticosteroid effects such as hypercorticism and adrenal suppression
may appear. If such changes occur, the dosage of QNASL Nasal Aerosol should be discontinued
slowly, consistent with accepted procedures for discontinuing oral corticosteroid therapy.
The replacement of a systemic corticosteroid with a topical corticosteroid can be accompanied by
signs of adrenal insufficiency. In addition, some patients may experience symptoms of corticosteroid
withdrawal (e.g., joint and/or muscular pain, lassitude, and depression). Patients previously treated for
prolonged periods with systemic corticosteroids and transferred to topical corticosteroids should be
carefully monitored for acute adrenal insufficiency in response to stress. In patients who have asthma or
other clinical conditions requiring long-term systemic corticosteroid treatment, rapid decreases in
systemic corticosteroid dosages may cause a severe exacerbation of their symptoms.
Effect On Growth
Corticosteroids may cause a reduction in growth velocity when administered to pediatric patients.
Routinely monitor the growth of pediatric patients receiving QNASL Nasal Aerosol [see Use In Specific Populations].
Patient Counseling Information
See FDA-Approved Patient Labeling accompanying the product.
Local Nasal Effects
Inform patients that treatment with QNASL Nasal Aerosol may lead to adverse reactions, including
epistaxis, nasal ulceration, and nasal discomfort. Candida infection may also occur with treatment with
QNASL Nasal Aerosol. In addition, nasal beclomethasone dipropionate products are known to be
associated with nasal septal perforation and impaired wound healing. Patients who have experienced
recent nasal ulcers, nasal surgery, or nasal trauma should not use QNASL Nasal Aerosol until healing
has occurred [see WARNINGS AND PRECAUTIONS].
Eye Disorders
Inform patients that blurred vision, glaucoma and cataracts are associated with nasal and inhaled
corticosteroid use. Patients should inform their health care providers if a change in vision is noted
while using QNASL Nasal Aerosol [see WARNINGS AND PRECAUTIONS].
Hypersensitivity Reactions Including Anaphylaxis
Hypersensitivity reactions including anaphylaxis, angioedema, urticaria, and rash have been reported
following administration of beclomethasone dipropionate nasally administered and inhalationally
administered products. Angioedema, urticaria, and rash have been reported following administration of
QNASL Nasal Aerosol. If any such reactions occur, patients should discontinue use of QNASL Nasal
Aerosol [see WARNINGS AND PRECAUTIONS].
Immunosuppression
Patients who are on immunosuppressant doses of corticosteroids should be warned to avoid exposure
to chickenpox or measles and, if exposed, to consult their physician without delay. Patients should be
informed of potential worsening of existing tuberculosis; fungal, bacterial, viral, or parasitic infections;
or ocular herpes simplex [see WARNINGS AND PRECAUTIONS].
Use Daily For Best Effect
Patients should use QNASL Nasal Aerosol on a regular, once-daily basis since its effectiveness
depends on its regular use. QNASL Nasal Aerosol may not have an immediate effect on rhinitis
symptoms. The patient should not increase the prescribed dosage but should contact their physician if
symptoms do not improve or if the condition worsens.
Keep Spray Out Of Eyes Or Mouth
Patients should be informed to avoid spraying QNASL Nasal Aerosol in their eyes or mouth.
Nonclinical Toxicology
Carcinogenesis, Mutagenesis, Impairment Of Fertility
The carcinogenicity of beclomethasone dipropionate was evaluated in rats that were exposed for a total
of 95 weeks: 13 weeks at inhalation doses up to 0.4 mg/kg and the remaining 82 weeks at combined oral
and inhalation doses up to 2.4 mg/kg. In this trial, there was no evidence of carcinogenicity at the
highest dose: approximately 70 and 120 times the maximum recommended human daily intranasal dose
(MRHDID) in adults and children, respectively, on a mg/m2 basis.
Beclomethasone dipropionate did not induce gene mutation in bacterial cells or mammalian Chinese
hamster ovary (CHO) cells in vitro. No significant clastogenic effect was seen in cultured CHO cells in vitro or in the mouse micronucleus test in vivo.
In rats, beclomethasone dipropionate caused decreased conception rates at an oral dose of 16 mg/kg
(approximately 490 times the MRHDID in adults on a mg/m2 basis). There was no significant effect of
beclomethasone dipropionate on fertility in rats at oral doses of 1.6 mg/kg (approximately 50 times the
MRHDID in adults on a mg/m2 basis). Inhibition of the estrous cycle in dogs was observed following
oral doses of 0.5 mg/kg (approximately 50 times the MRHDID in adults on a mg/m2 basis). No inhibition
of the estrous cycle in dogs was seen following 12 months of exposure at an estimated inhalation dose
of 0.33 mg/kg (approximately 35 times the MRHDID in adults on a mg/m2 basis).
Use In Specific Populations
Pregnancy
Teratogenic Effects
Pregnancy Category C
There are no adequate and well-controlled clinical trials in pregnant women treated with QNASL Nasal
Aerosol. Beclomethasone dipropionate was teratogenic and embryocidal in the mouse and rabbit
although these effects were not observed in rats. QNASL Nasal Aerosol should be used during
pregnancy only if the potential benefit justifies the potential risk to the fetus. Experience with oral
corticosteroids since their introduction in pharmacologic, as opposed to physiologic, doses suggests
that rodents are more prone to teratogenic effects from corticosteroids than humans.
Beclomethasone dipropionate administered subcutaneously was teratogenic and embryocidal in the
mouse and rabbit at doses approximately twice the maximum recommended human daily intranasal dose
(MRHDID) in adults (on a mg/m2 basis at maternal doses of 0.1 and 0.025 mg/kg/day in mice and rabbits,
respectively). No teratogenicity or embryocidal effects were seen in rats at approximately 460 times
MRHDID (in adults on a mg/m2 basis at a maternal inhalation dose of 15 mg/kg/day).
Non-Teratogenic Effects
Hypoadrenalism may occur in infants born of mothers receiving
corticosteroids during pregnancy. Such infants should be carefully monitored.
Nursing Mothers
It is not known whether beclomethasone dipropionate is excreted in human breast milk. However, other
corticosteroids have been detected in human breast milk and thus caution should be exercised when
QNASL Nasal Aerosol is administered to a nursing mother.
Pediatric Use
The safety and effectiveness of QNASL Nasal Aerosol in children 4 years and older have been
established [see ADVERSE REACTIONS , CLINICAL PHARMACOLOGY , Clinical Studies]. The safety
and effectiveness of QNASL Nasal Aerosol in children younger than 4 years of age have not been
established. Controlled pediatric clinical trials with QNASL Nasal Aerosol included 909 children 4 to
11 years of age and 188 adolescent patients 12 to 17 years of age [see Clinical Studies].
Controlled clinical trials have shown that intranasal corticosteroids may cause a reduction in growth
velocity in pediatric patients. This effect has been observed in the absence of laboratory evidence of
hypothalamic-pituitary-adrenal (HPA) axis suppression, suggesting that growth velocity is a more
sensitive indicator of systemic corticosteroid exposure in pediatric patients than some commonly used
tests of HPA-axis function. The long-term effects of reduction in growth velocity associated with
intranasal corticosteroids, including the impact on final adult height, are unknown. The potential for
"catch-up" growth following discontinuation of treatment with intranasal corticosteroids has not been
adequately studied. The growth of pediatric patients receiving intranasal corticosteroids, including
QNASL Nasal Aerosol, should be monitored routinely (e.g., via stadiometry).
A 12-month, randomized, controlled clinical trial evaluated the effects of QVAR®, an orally inhaled
HFA beclomethasone dipropionate product, without spacer versus chlorofluorocarbon-propelled
(CFC) beclomethasone dipropionate with large volume spacer on growth in children with asthma ages 5
to 11 years. A total of 520 patients were enrolled, of whom 394 received HFA-beclomethasone
dipropionate (100 to 400 mcg/day ex-valve) and 126 received CFC-beclomethasone dipropionate (200
to 800 mcg/day ex-valve). When comparing results at month 12 to baseline, the mean growth velocity in
children treated with HFA-beclomethasone dipropionate was approximately 0.5 cm/year less than that
noted with children treated with CFC-beclomethasone dipropionate via large volume spacer. The
potential growth effects of prolonged treatment should be weighed against the clinical benefits obtained
and the risks/benefits of treatment alternatives.
The potential for QNASL Nasal Aerosol to cause reduction in growth velocity in susceptible patients
or when given at higher than recommended dosages cannot be ruled out.
Geriatric Use
Clinical trials of QNASL Nasal Aerosol did not include sufficient numbers of subjects aged 65 years
and older to determine whether they responded differently than younger subjects. Other reported
clinical experience has not identified differences in responses between the elderly and younger
patients. In general, administration to elderly patients should be cautious, reflecting the greater
frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug
therapy.