Azelastine Hydrochloride

Manufacturer
Physicians Total Care, Inc.
Effective date
2010-02-25
Label type
Human prescription drug label
Version
1
Source
full-release
Hydrated at
2026-05-31 20:12:15

Label at a glance#

ProductAzelastine Hydrochloride
Active ingredientazelastine hydrochloride
Label structure13 sections

Indications and uses

Azelastine hydrochloride nasal solution is indicated for the treatment of the symptoms of seasonal allergic rhinitis such as rhinorrhea, sneezing, and nasal pruritus in adults and children 5 years and older, and for the treatment of the symptoms of vasomotor rhinitis, such as rhinorrhea, nasal congestion and postnasal drip in adults and children 12 years and older.

Dosage and administration

The recommended dose of azelastine hydrochloride nasal solution in adults and children 12 years and older with seasonal allergic rhinitis is one or two sprays per nostril twice daily. The recommended dose of azelastine hydrochloride nasal solution in children 5 years to 11 years of age is one spray per nostril twice daily. The recommended dose of azelastine hydrochloride nasal solution in adults and children 12 ye...

Label contents#

Full prescribing information#

SPL LISTING DATA ELEMENTS SECTION

SPL UNCLASSIFIED SECTION

DESCRIPTION

DESCRIPTION SECTION

Azelastine Hydrochloride Nasal Solution 0.1% (Nasal Spray), 137 micrograms (mcg) per spray, is an antihistamine formulated as a metered-spray solution for intranasal administration. Azelastine hydrochloride occurs as a white, almost odorless, crystalline powder with a bitter taste. It has a molecular weight of 418.37. It is sparingly soluble in water, methanol, and propylene glycol and slightly soluble in ethanol, octanol, and glycerine. It has a melting point of about 225ºC and the pH of a saturated solution is between 5.0 and 5.4. Its chemical name is (±)-1-(2H)-phthalazinone,4-[(4-chlorophenyl) methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride. Its molecular formula is C22H24ClN3O•HCl with the following chemical structure:

structure
structure

Azelastine hydrochloride nasal solution contains 0.1% azelastine hydrochloride in an aqueous solution at pH 6.8 ± 0.3. It also contains benzalkonium chloride (125 mcg/mL), citric acid, dibasic sodium phosphate, edetate disodium, hypromellose, purified water and sodium chloride.

After priming, each metered spray delivers a 0.137 mL mean volume containing 137 mcg of azelastine hydrochloride (equivalent to 125 mcg of azelastine base). The bottle can deliver 200 metered sprays.

CLINICAL PHARMACOLOGY

CLINICAL PHARMACOLOGY SECTION

Azelastine hydrochloride, a phthalazinone derivative, exhibits histamine H1-receptor antagonist activity in isolated tissues, animal models, and humans. Azelastine hydrochloride nasal solution is administered as a racemic mixture with no difference in pharmacologic activity noted between the enantiomers in in vitro studies. The major metabolite, desmethylazelastine, also possesses H1-receptor antagonist activity.

Pharmacokinetics and Metabolism

SPL UNCLASSIFIED SECTION

After intranasal administration, the systemic bioavailability of azelastine hydrochloride is approximately 40%. Maximum plasma concentrations (Cmax) are achieved in 2-3 hours. Based on intravenous and oral administration, the elimination half-life, steady-state volume of distribution, and plasma clearance are 22 hours, 14.5 L/kg, and 0.5 L/h/kg, respectively. Approximately 75% of an oral dose of radiolabeled azelastine hydrochloride was excreted in the feces with less than 10% as unchanged azelastine. Azelastine is oxidatively metabolized to the principal active metabolite, desmethylazelastine, by the cytochrome P450 enzyme system. The specific P450 isoforms responsible for the biotransformation of azelastine have not been identified; however, clinical interaction studies with the known CYP3A4 inhibitor erythromycin failed to demonstrate a pharmacokinetic interaction. In a multiple-dose, steady-state drug interaction study in normal volunteers, cimetidine (400 mg twice daily), a nonspecific P450 inhibitor, raised orally administered mean azelastine (4 mg twice daily) concentrations by approximately 65%.

The major active metabolite, desmethylazelastine, was not measurable (below assay limits) after single-dose intranasal administration of azelastine hydrochloride. After intranasal dosing of azelastine hydrochloride to steady-state, plasma concentrations of desmethylazelastine range from 20-50% of azelastine concentrations. When azelastine hydrochloride is administered orally, desmethylazelastine has an elimination half-life of 54 hours. Limited data indicate that the metabolite profile is similar when azelastine hydrochloride is administered via the intranasal or oral route.

In vitro studies with human plasma indicate that the plasma protein binding of azelastine and desmethylazelastine are approximately 88% and 97%, respectively.

Azelastine hydrochloride administered intranasally at doses above two sprays per nostril twice daily for 29 days resulted in greater than proportional increases in Cmax and area under the curve (AUC) for azelastine.

Studies in healthy subjects administered oral doses of azelastine hydrochloride demonstrated linear responses in Cmax and AUC.

Special Populations

SPL UNCLASSIFIED SECTION

Following oral administration, pharmacokinetic parameters were not influenced by age, gender, or hepatic impairment.

Based on oral, single-dose studies, renal insufficiency (creatinine clearance <50 mL/min) resulted in a 70-75% higher Cmax and AUC compared to normal subjects. Time to maximum concentration was unchanged.

Oral azelastine has been safely administered to over 1400 asthmatic subjects, supporting the safety of administering azelastine hydrochloride nasal solution to allergic rhinitis patients with asthma.

Pharmacodynamics

SPL UNCLASSIFIED SECTION

In a placebo-controlled study (95 subjects with allergic rhinitis), there was no evidence of an effect of azelastine hydrochloride nasal solution (2 sprays per nostril twice daily for 56 days) on cardiac repolarization as represented by the corrected QT interval (QTc) of the electrocardiogram. At higher oral exposures (≥4 mg twice daily), a nonclinically significant mean change on the QTc (3-7 millisecond increase) was observed.

Interaction studies investigating the cardiac repolarization effects of concomitantly administered oral azelastine hydrochloride and erythromycin or ketoconazole were conducted. Oral erythromycin had no effect on azelastine pharmacokinetics or QTc based on analysis of serial electrocardiograms. Ketoconazole interfered with the measurement of azelastine plasma levels; however, no effects on QTc were observed (see PRECAUTIONS, Drug Interactions ).

Clinical Trials

SPL UNCLASSIFIED SECTION

Seasonal Allergic Rhinitis

SPL UNCLASSIFIED SECTION

Trials Supporting Two Sprays Per Nostril Twice Daily

SPL UNCLASSIFIED SECTION

U.S. placebo-controlled clinical trials of azelastine hydrochloride nasal solution included 322 patients with seasonal allergic rhinitis who received two sprays per nostril twice a day for up to 4 weeks. These trials included 55 pediatric patients ages 12 to 16 years. Azelastine hydrochloride nasal solution showed significant improvement compared to placebo in the two primary efficacy variables – the Total Symptom Complex (TSC) and the Major Symptom Complex (MSC). The results for the MSC are shown in Table 1 as the mean change from Baseline in the average of individual symptoms of nose blows, sneezes, runny nose/sniffles, itchy nose and watery eyes as assessed by patients on a 0-5 categorical scale.

Table 1: Summary of Primary Efficacy* Analyses for Pivotal Studies Supporting Two Sprays Per Nostril Twice Daily.

* Average of individual symptoms of nose blows, sneezes, runny nose/sniffles, itchy nose, and watery eyes as assessed by patients on a 0-5 categorical scale.
Azelastine HCl
Nasal Solution
PlaceboOutcomes
Azelastine HCl
Nasal Solution

vs. Placebo
Mean (SD)Difference
between
Treatments
P value
Study 26: 12 Hour AM and PM Reflective MSC
Sample SizeN=63N=60
Baseline11.48 (4.13)10.84 (4.53)
Change from
Baseline
-3.05 (3.51)-1.07 (3.52)1.980.0024
Study 31: 12 Hour AM and PM Reflective MSC
Sample SizeN=63N=63
Baseline12.50 (4.5)12.18 (4.64)
Change from
Baseline
-4.10 (3.46)-2.07 (4.01)2.030.0023
Study 33: 12 Hour AM and PM Reflective MSC
Sample SizeN=66N=66
Baseline12.04 (4.03)11.66 (3.96)
Change from
Baseline
-3.31 (3.74)-1.96 (3.57)1.350.0374
Trials Supporting One Spray Per Nostril Twice Daily

SPL UNCLASSIFIED SECTION

Two hundred seventy five patients with seasonal allergic rhinitis received azelastine hydrochloride nasal solution one spray per nostril twice daily for 2 weeks in two U.S. placebo-controlled trials. The primary efficacy endpoint was the change from Baseline to Day 14 in the Total Nasal Symptom Score [TNSS] (the average of individual scores of runny nose, sneezing, itchy nose, and nasal congestion) as assessed by patients on a 0-3 categorical scale. Compared to placebo, azelastine hydrochloride nasal solution significantly improved the TNSS. The results are shown in Table 2.

* Average of individual symptoms of runny nose, sneezing, itchy nose, and nasal congestion as assessed by patients on a 0-3 categorical scale.
Azelastine HCl
Nasal Solution
PlaceboOutcomes
Azelastine HCl
Nasal Solution

vs. Placebo
LS Mean (SD)Difference
between
Treatments
P value
Study 419: 12 Hour AM and PM Reflective TNSS
Sample SizeN=138N=141
Baseline16.34 (4.222)17.21 (4.316)
Change from
Baseline
-2.69 (4.789)-1.31 (4.285)1.380.0017
Study 420: 12 Hour AM and PM Reflective TNSS
Sample SizeN=137N=136
Baseline16.62 (4.197)16.84 (4.768)
Change from
Baseline
-3.68 (4.163)-2.50 (4.011)1.180.0173

Two-week studies comparing the efficacy (and safety) of azelastine hydrochloride nasal solution two sprays per nostril twice daily versus one spray per nostril twice daily were not conducted.

Other Supporting Studies

SPL UNCLASSIFIED SECTION

In dose-ranging trials, administration of azelastine hydrochloride nasal solution, two sprays per nostril twice daily, resulted in a decrease in symptoms, which reached statistical significance from saline placebo within 3 hours after initial dosing and persisted over the 12-hour dosing interval.

There were no findings on nasal examination in an 8-week study that suggested any adverse effect of azelastine on the nasal mucosa.

Vasomotor Rhinitis

SPL UNCLASSIFIED SECTION

Two hundred sixteen patients with vasomotor rhinitis received azelastine hydrochloride nasal solution two sprays per nostril twice a day in two U.S. placebo controlled trials. These patients had vasomotor rhinitis for at least one year, negative skin tests to indoor and outdoor aeroallergens, negative nasal smears for eosinophils, and negative sinus X-rays. Azelastine hydrochloride nasal solution significantly improved a symptom complex comprised of rhinorrhea, post nasal drip, nasal congestion, and sneezing.

INDICATIONS AND USAGE

INDICATIONS & USAGE SECTION

Azelastine hydrochloride nasal solution is indicated for the treatment of the symptoms of seasonal allergic rhinitis such as rhinorrhea, sneezing, and nasal pruritus in adults and children 5 years and older, and for the treatment of the symptoms of vasomotor rhinitis, such as rhinorrhea, nasal congestion and postnasal drip in adults and children 12 years and older.

CONTRAINDICATIONS

CONTRAINDICATIONS SECTION

Azelastine hydrochloride nasal solution is contraindicated in patients with a known hypersensitivity to azelastine hydrochloride or any of its components.

PRECAUTIONS

PRECAUTIONS SECTION

Activities Requiring Mental Alertness

GENERAL PRECAUTIONS SECTION

In clinical trials, the occurrence of somnolence has been reported in some patients taking azelastine hydrochloride nasal solution; due caution should therefore be exercised when driving a car or operating potentially dangerous machinery while using azelastine hydrochloride nasal spray. Concurrent use of azelastine hydrochloride nasal solution with alcohol or other CNS depressants should be avoided because additional reductions in alertness and additional impairment of CNS performance may occur.

Information for Patients

INFORMATION FOR PATIENTS SECTION

Patients should be instructed to use azelastine hydrochloride nasal solution only as prescribed. For the proper use of the nasal spray and to attain maximum improvement, the patient should read and follow carefully the accompanying patient instructions. Patients should be instructed to prime the delivery system before initial use and after storage for 3 or more days (see PATIENT INSTRUCTIONS FOR USE). Patients should also be instructed to store the bottle upright at room temperature with the pump tightly closed and out of the reach of children. In case of accidental ingestion by a young child, seek professional assistance or contact a poison control center immediately.

Patients should be advised against the concurrent use of azelastine hydrochloride nasal solution with other antihistamines without consulting a physician. Patients who are, or may become, pregnant should be told that this product should be used in pregnancy or during lactation only if the potential benefit justifies the potential risks to the fetus or nursing infant. Patients should be advised to assess their individual responses to azelastine hydrochloride nasal solution before engaging in any activity requiring mental alertness, such as driving a car or operating machinery. Patients should be advised that the concurrent use of azelastine hydrochloride nasal solution with alcohol or other CNS depressants may lead to additional reductions in alertness and impairment of CNS performance and should be avoided (see Drug Interactions ).

Drug Interactions

DRUG INTERACTIONS SECTION

Concurrent use of azelastine hydrochloride nasal solution with alcohol or other CNS depressants should be avoided because additional reductions in alertness and additional impairment of CNS performance may occur.

Cimetidine (400 mg twice daily) increased the mean Cmax and AUC of orally administered azelastine hydrochloride (4 mg twice daily) by approximately 65%. Ranitidine hydrochloride (150 mg twice daily) had no effect on azelastine pharmacokinetics.

Interaction studies investigating the cardiac effects, as measured by the corrected QT interval (QTc), of concomitantly administered oral azelastine hydrochloride and erythromycin or ketoconazole were conducted. Oral erythromycin (500 mg three times daily for seven days) had no effect on azelastine pharmacokinetics or QTc based on analyses of serial electrocardiograms. Ketoconazole (200 mg twice daily for seven days) interfered with the measurement of azelastine plasma concentrations; however, no effects on QTc were observed.

No significant pharmacokinetic interaction was observed with the coadministration of an oral 4 mg dose of azelastine hydrochloride twice daily and theophylline 300 mg or 400 mg twice daily.

Carcinogenesis, Mutagenesis, Impairment of Fertility

CARCINOGENESIS & MUTAGENESIS & IMPAIRMENT OF FERTILITY SECTION

In 2 year carcinogenicity studies in rats and mice azelastine hydrochloride did not show evidence of carcinogenicity at oral doses up to 30 mg/kg and 25 mg/kg, respectively (approximately 240 and 100 times the maximum recommended daily intranasal dose in adults and children on a mg/m2 basis).

Azelastine hydrochloride showed no genotoxic effects in the Ames test, DNA repair test, mouse lymphoma forward mutation assay, mouse micronucleus test, or chromosomal aberration test in rat bone marrow.

Reproduction and fertility studies in rats showed no effects on male or female fertility at oral doses up to 30 mg/kg (approximately 240 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis). At 68.6 mg/kg (approximately 560 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis), the duration of estrous cycles was prolonged and copulatory activity and the number of pregnancies were decreased. The numbers of corpora lutea and implantations were decreased; however, pre-implantation loss was not increased.

Pregnancy Category C

SPL UNCLASSIFIED SECTION

Azelastine hydrochloride has been shown to cause developmental toxicity. Treatment of mice with an oral dose of 68.6 mg/kg (approximately 280 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis) caused embryo-fetal death, malformations (cleft palate; short or absent tail; fused, absent or branched ribs), delayed ossification and decreased fetal weight. This dose also caused maternal toxicity as evidenced by decreased body weight. Neither fetal nor maternal effects occurred at a dose of 3 mg/kg (approximately 10 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis).

In rats, an oral dose of 30 mg/kg (approximately 240 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis) caused malformations (oligo-and brachydactylia), delayed ossification and skeletal variations, in the absence of maternal toxicity. At 68.6 mg/kg (approximately 560 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis) azelastine hydrochloride also caused embryo-fetal death and decreased fetal weight; however, the 68.6 mg/kg dose caused severe maternal toxicity. Neither fetal nor maternal effects occurred at a dose of 3 mg/kg (approximately 25 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis).

In rabbits, oral doses of 30 mg/kg and greater (approximately 500 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis) caused abortion, delayed ossification and decreased fetal weight; however, these doses also resulted in severe maternal toxicity. Neither fetal nor maternal effects occurred at a dose of 0.3 mg/kg (approximately 5 times the maximum recommended daily intranasal dose in adults on a mg/m2 basis).

There are no adequate and well-controlled clinical studies in pregnant women. Azelastine hydrochloride nasal solution should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Nursing Mothers

NURSING MOTHERS SECTION

It is not known whether azelastine hydrochloride is excreted in human milk. Because many drugs are excreted in human milk, caution should be exercised when azelastine hydrochloride nasal solution is administered to a nursing woman.

Pediatric Use

PEDIATRIC USE SECTION

The safety and effectiveness of azelastine hydrochloride nasal solution at a dose of 1 spray per nostril twice daily has been established for patients 5 through 11 years of age for the treatment of symptoms of seasonal allergic rhinitis. The safety of this dosage of azelastine hydrochloride nasal solution was established in well-controlled studies of this dose in 176 patients 5 to 12 years of age treated for up to 6 weeks. The efficacy of azelastine hydrochloride nasal solution at this dose is based on an extrapolation of the finding of efficacy in adults, on the likelihood that the disease course, pathophysiology and response to treatment are substantially similar in children compared to adults, and on supportive data from controlled clinical trials in patients 5 to 12 years of age at the dose of 1 spray per nostril twice daily. The safety and effectiveness of azelastine hydrochloride nasal solution in patients below the age of 5 years have not been established.

Geriatric Use

GERIATRIC USE SECTION

Clinical studies of azelastine hydrochloride nasal solution did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. 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.

ADVERSE REACTIONS

ADVERSE REACTIONS SECTION

Seasonal Allergic Rhinitis

SPL UNCLASSIFIED SECTION

Azelastine Hydrochloride Nasal Solution Two Sprays Per Nostril Twice Daily

SPL UNCLASSIFIED SECTION

Adverse experience information for azelastine hydrochloride nasal solution is derived from six well-controlled, 2-day to 8-week clinical studies which included 391 patients who received azelastine hydrochloride nasal solution at a dose of 2 sprays per nostril twice daily. In placebo-controlled efficacy trials, the incidence of discontinuation due to adverse reactions in patients receiving azelastine hydrochloride nasal solution was not different from vehicle placebo (2.2% vs 2.8%, respectively). In these clinical studies, adverse events that occurred more often in patients treated with azelastine hydrochloride nasal solution versus vehicle placebo included bitter taste (19.7% vs 0.6%), somnolence (11.5% vs 5.4%), weight increase (2.0% vs 0%), and myalgia (1.5% vs 0%).

The following table contains adverse events that were reported with frequencies ≥2% in the azelastine hydrochloride nasal solution 2 sprays per nostril twice daily treatment group and more frequently than placebo in short-term (≤2 days) and long-term (2-8 weeks) clinical trials.

ADVERSE EVENT Azelastine HCl
Nasal Spray
n = 391
Vehicle
Placebo
n = 353
Bitter Taste 19.7 0.6
Headache 14.8 12.7
Somnolence11.55.4
Nasal Burning4.11.7
Pharyngitis3.82.8
Dry Mouth2.81.7
Paroxysmal Sneezing3.11.1
Nausea2.81.1
Rhinitis2.31.4
Fatigue2.31.4
Dizziness2.01.4
Epistaxis2.01.4
Weight Increase2.00.0
Azelastine Hydrochloride Nasal Solution One Spray Per Nostril Twice Daily

SPL UNCLASSIFIED SECTION

Adverse experience information for azelastine hydrochloride nasal solution at a dose of one spray per nostril twice daily is derived from two placebo-controlled 2-week clinical studies which included 276 patients. None of the patients receiving azelastine hydrochloride nasal solution were discontinued from these studies due to adverse reactions. Three patients receiving vehicle placebo were discontinued due to adverse reactions. Bitter taste was reported in 8.3% of patients compared to none in the placebo group. Somnolence was reported in 0.4% of patients compared to none in the placebo group.

A total of 176 patients 5 to 12 years of age were exposed to azelastine hydrochloride nasal solution at a dose of 1 spray each nostril twice daily in 3 placebo-controlled studies. In these studies, adverse events that occurred more frequently in patients treated with azelastine hydrochloride nasal solution than with placebo, and that were not represented in the adult adverse event table above include rhinitis/cold symptoms (17.0% vs 9.5%), cough (11.4% vs 8.3%), conjunctivitis (5.1% vs 1.8%), and asthma (4.5% vs 4.1%).

The following events were observed infrequently (<2% and exceeding placebo incidence) in patients who received azelastine hydrochloride nasal solution dosed at 1 or 2 sprays per nostril twice daily in U.S. clinical trials.

Cardiovascular: flushing, hypertension, tachycardia.

Dermatological: contact dermatitis, eczema, hair and follicle infection, furunculosis, skin laceration.

Digestive: constipation, gastroenteritis, glossitis, ulcerative stomatitis, vomiting, increased SGPT, aphthous stomatitis, diarrhea, toothache.

Metabolic and Nutritional: increased appetite.

Musculoskeletal: myalgia, temporomandibular dislocation, rheumatoid arthritis.

Neurological: hyperkinesia, hypoesthesia, vertigo.

Psychological: anxiety, depersonalization, depression, nervousness, sleep disorder, thinking abnormal.

Respiratory: bronchospasm, coughing, throat burning, laryngitis, bronchitis, dry throat, nocturnal dyspnea, nasopharyngitis, nasal congestion, pharyngolaryngeal pain, sinusitis, nasal dryness, paranasal sinus hypersecretion, post nasal drip.

Special Senses: conjunctivitis, eye abnormality, eye pain, watery eyes, taste loss.

Urogenital: albuminuria, amenorrhea, breast pain, hematuria, increased urinary frequency.

Whole Body: allergic reaction, back pain, herpes simplex, viral infection, malaise, pain in extremities, abdominal pain, pyrexia.

ADVERSE REACTIONS

ADVERSE REACTIONS SECTION

Vasomotor Rhinitis

SPL UNCLASSIFIED SECTION

Adverse experience information for azelastine hydrochloride nasal solution is derived from two placebo-controlled clinical studies which included 216 patients who received azelastine hydrochloride nasal solution at a dose of 2 sprays per nostril twice daily for up to 28 days. The incidence of discontinuation due to adverse reactions in patients receiving azelastine hydrochloride nasal solution was not different from vehicle placebo (2.8% vs 2.9%, respectively).

The following adverse events were reported with frequencies ≥2% in the azelastine hydrochloride nasal solution treatment group and more frequently than placebo.

ADVERSE EVENT Azelastine HCl
Nasal Spray
n = 216
Vehicle
Placebo
n = 210
Bitter Taste 19.4 2.4
Headache 7.9 7.6
Dysesthesia 7.9 3.3
Rhinitis 5.6 2.4
Epistaxis 3.2 2.4
Sinusitis 3.2 1.9
Somnolence 3.2 1.0

Events observed infrequently (<2% and exceeding placebo incidence) in patients who received azelastine hydrochloride nasal solution (2 sprays/nostril twice daily) in U.S. clinical trials in vasomotor rhinitis were similar to those observed in U.S. clinical trials in seasonal allergic rhinitis.

In controlled trials involving nasal and oral azelastine hydrochloride formulations, there were infrequent occurrences of hepatic transaminase elevations. The clinical relevance of these reports has not been established.

In addition, the following spontaneous adverse events have been reported during the marketing of azelastine hydrochloride nasal solution and causal relationship with the drug is unknown: anaphylactoid reaction, application site irritation, atrial fibrillation, chest pain, confusion, dyspnea, facial edema, involuntary muscle contractions, palpitations, paresthesia, parosmia, pruritus, rash, disturbance or loss of sense of smell and/or taste, tolerance, urinary retention, vision abnormal, and xerophthalmia.

OVERDOSAGE

OVERDOSAGE SECTION

There have been no reported overdosages with azelastine hydrochloride nasal solution. Acute overdosage by adults with this dosage form is unlikely to result in clinically significant adverse events, other than increased somnolence, since one bottle of azelastine hydrochloride nasal solution contains 30 mg of azelastine hydrochloride. Clinical studies in adults with single doses of the oral formulation of azelastine hydrochloride (up to 16 mg) have not resulted in increased incidence of serious adverse events. General supportive measures should be employed if overdosage occurs. There is no known antidote to azelastine hydrochloride nasal solution. Oral ingestion of antihistamines has the potential to cause serious adverse effects in young children. Accordingly, azelastine hydrochloride nasal solution should be kept out of the reach of children. Oral doses of 120 mg/kg and greater (approximately 460 times the maximum recommended daily intranasal dose in adults and children on a mg/m2 basis) were lethal in mice. Responses seen prior to death were tremor, convulsions, decreased muscle tone, and salivation. In dogs, single oral doses as high as 10 mg/kg (approximately 260 times the maximum recommended daily intranasal dose in adults and children on a mg/m2 basis) were well tolerated, but single oral doses of 20 mg/kg were lethal.

DOSAGE AND ADMINISTRATION

DOSAGE & ADMINISTRATION SECTION

Seasonal Allergic Rhinitis

SPL UNCLASSIFIED SECTION

The recommended dose of azelastine hydrochloride nasal solution in adults and children 12 years and older with seasonal allergic rhinitis is one or two sprays per nostril twice daily. The recommended dose of azelastine hydrochloride nasal solution in children 5 years to 11 years of age is one spray per nostril twice daily.

Vasomotor Rhinitis

SPL UNCLASSIFIED SECTION

The recommended dose of azelastine hydrochloride nasal solution in adults and children 12 years and older with vasomotor rhinitis is two sprays per nostril twice daily. Before initial use, the delivery system should be primed with 4 sprays or until a fine mist appears. When 3 or more days have elapsed since the last use, the pump should be reprimed with 2 sprays or until a fine mist appears.

CAUTION: Avoid spraying in the eyes.

Directions for Use: Illustrated patient instructions for proper use accompany each package of azelastine hydrochloride nasal solution.

HOW SUPPLIED

HOW SUPPLIED SECTION

Azelastine Hydrochloride Nasal Solution 0.1% (Nasal Spray), 137 mcg/spray, (NDC 54868-6131-0) is supplied as a package containing 200 metered sprays in a high-density polyethylene (HDPE) bottle fitted with a metered-dose spray pump unit. A leaflet of patient instructions is also provided. The spray pump unit consists of a nasal spray pump fitted with a white safety clip and a white plastic dust cover.

The Azelastine Hydrochloride Nasal Solution 0.1% (Nasal Spray), 137 mcg/spray, bottle contains 30 mg (1 mg/mL) of azelastine hydrochloride. The bottle can deliver 200 metered sprays. Each spray delivers a mean of 0.137 mL solution containing 137 mcg of azelastine hydrochloride.

Storage

Store upright at 20º-25ºC (68º-77ºF) [See USP Controlled Room Temperature]. Protect from freezing.

Keep bottle tightly closed and away from children.

Manufactured by:Manufactured for:
Apotex Inc.Apotex Corp.
Toronto, OntarioWeston, FL
Canada M9L 1T9
33326

241533

January 2009

Relabeling and Repackaging by:
Physicians Total Care, Inc.
Tulsa, OK       74146

PATIENT: How to Use Instructions

SPL PATIENT PACKAGE INSERT SECTION

FOR INTRANASAL USE ONLY 

IMPORTANT:  FOLLOW INSTRUCTIONS CAREFULLY TO ENSURE PROPER DOSING.

DOSING:  The dosage of azelastine hydrochloride nasal solution is 1 spray per nostril twice daily for pediatric patients (ages 5-11 years) with seasonal allergic rhinitis. For patients age 12 and older with seasonal allergic rhinitis the dosage is one or two sprays per nostril twice daily.  For patients age 12 and older with nonallergic vasomotor rhinitis the dosage is two sprays per nostril twice daily. Keep your head tilted downward when spraying. Alternate sprays between nostrils. Breathe gently to avoid drawing any medication into the throat. Follow the instructions below to use your Azelastine Hydrochloride Nasal Solution 0.1% (Nasal Spray) pump.

azelastine-1azelastine-1 

TO PRIME:

1. Remove and retain the white spray tip dust cover and white spray clip.

azelastine-2azelastine-2 

2. Prime for initial use by putting two fingers on the shoulders of the spray pump unit and place your thumb on the bottom of the bottle. Press upward with thumb, release, and repeat until a fine mist appears (4 sprays or less). Now your pump is primed and ready to use.

azelastine-3azelastine-3 

3. If the solution is delivered in a stream of liquid, it may fail to provide maximum benefit and cause some discomfort. A fine mist can be produced only by a rapid and firm pumping action.

4. When 3 or more days have elapsed since the last use, the pump should be reprimed with 2 sprays or until a fine mist appears.

TO USE:

1. Gently blow nose to clear nostrils.

2. Keep your head tilted downward toward your toes.

3. Place the spray tip ¼ to ½ inch into one nostril. Hold bottle vertically upright (as shown), allowing spray tip to aim toward the back of the nose. Close other nostril with finger, rapidly press once with thumb and sniff gently at the same time. You may feel a brief burning or stinging sensation after using the unit.

azelastine-4azelastine-4

4. Repeat in other nostril.

5. For patients aged 12 and over who were instructed by their doctor to administer 2 sprays in each nostril, repeat Steps 2 and 3 for second spray, again alternating sprays between nostrils.

6. Breathe in gently, and do not tilt head back after dosing to avoid drawing medication into the throat (where it will be tasted).

CAUTION:  Keep bottle tightly closed and away from children. In case of accidental ingestion by a young child, seek professional assistance or contact a poison control center immediately. Do not spray in eyes.

NOTE:  Keep the dust cover and safety clip on the spray pump unit when not in use. After each use and before replacing the dust cover, wipe the spray tip with a clean tissue or cloth.

TO CLEAN:

1. If spray nozzle becomes clogged, DO NOT ATTEMPT TO CLEAR IT USING A POINTED OBJECT.Remove the spray pump unit from the bottle.

azelastine-5azelastine-5

2. Soak only the spray pump unit in warm water.Squirt several times while holding under water.

azelastine-6azelastine-6 

3. Make sure the spray pump unit is dry.

4. Reinsert the pump into the open bottle and tighten by turning clockwise.

5. To avoid leakage, firm pressure is required to ensure that the pump is fully threaded onto the bottle.

6. Follow instructions for priming.

Store upright at 20º-25ºC (68º-77ºF) [See USP Controlled Room Temperature]. Protect from freezing.  Keep bottle tightly closed and away from children.

Manufactured by:Manufactured for:
Apotex Inc.Apotex Corp.
Toronto, OntarioWeston, FL
Canada M9L 1T933326

241533

January 2009

PRINCIPAL DISPLAY PANEL

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Representative sample of labeling (see the HOW SUPPLIED section for complete listing):

PRINCIPAL DISPLAY PANEL - 137 mcg/spray BOTTLE LABEL

NDC 54868-6131-0

AZELASTINE HYDROCHLORIDE NASAL SOLUTION 0.1% (NASAL SOLUTION),

137 mcg/spray

Rx only

30 mL

137mcg-bottle-label137mcg-bottle-label

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1797867azelastine HCl 137 MCG/ACTUAT Metered Dose Nasal SprayPSN1
1797867azelastine hydrochloride 0.137 MG/ACTUAT Metered Dose Nasal SpraySCD1
1797867azelastine HCl 137 MCG/ACTUAT Metered Dose Nasal SpraySY1

DailyMed Pharmacologic Classes#

Class, Version, Type table
ClassVersionTypeEffective
AZELASTINE Pharmacologic Class Indexing4Indexing - Pharmacologic Class20180813

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
f4fb2f5a-dadb-40e3-a4b1-a2a58f5d9a33Product name320260126
85ee67c3-6973-4172-9ada-b124d28b42f8Product name520210528
6397aa5d-11e2-42ce-b46f-ac49599ccf00Product name520201006
033d5d5b-187f-1f40-1e5a-11d732813f92Product name420200626

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDCEffectiveActionDocumentIndexing SPLRelated label
54868-6131-02019-09-24C16284748780-19350213a-3e6c-c013-e053-90daa90a1393A zelastine Hydrochloride Nasal Solution 0.1% (Nasal Spray), 137 mcg/spray For Intranasal Use Only

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
54868-6131-0Azelastine Hydrochloride200 in 1 BOTTLE, SPRAYSPRAY, METERED2001
54868-6131-0Azelastine Hydrochloride1 in 1 CARTONSPRAY, METERED11

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
54868-6131AZELASTINE HYDROCHLORIDE SPRAY, METERED [PHYSICIANS TOTAL CARE, INC.]12 package rows20110630_666f0e35-577d-4ebf-b3ed-3660725f8277.zip

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
54868-6131-0ML - Milliliter54868-613125a2f625-73f8-402d-a46b-e0d3903ed91d12015-10-02
60505-0833-5ML - Milliliter60505-08338a8f4a0e-d9cf-42cf-899c-28a38531a8b312012-07-24

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIISPL versionUploaded
azelastine hydrochlorideACTIVE INGREDIENT0L591QR10I1
azelastineACTIVE MOIETYZQI909440X1
BENZALKONIUM CHLORIDEINACTIVE INGREDIENTF5UM2KM3W71
CITRIC ACID MONOHYDRATEINACTIVE INGREDIENT2968PHW8QP1
EDETATE DISODIUMINACTIVE INGREDIENT7FLD91C86K1
HYPROMELLOSESINACTIVE INGREDIENT3NXW29V3WO1
SODIUM CHLORIDEINACTIVE INGREDIENT451W47IQ8X1
SODIUM PHOSPHATE, DIBASICINACTIVE INGREDIENTGR686LBA741
WATERINACTIVE INGREDIENT059QF0KO0R1

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 9 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
54868-613154868-6131-0
60505-0833

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 8 matching rows.

Source Document#

Source XML

Inactive ingredient matches#

Inactive Ingredient Database values describe FDA-listed use contexts. The match method and ambiguity count are shown because ingredient names, routes, and dosage forms are not always unique. Browse recovered IID releases and source provenance.

Inactive ingredient links page 1 of 1 · 45 matching rows.

DailyMed ingredient, IID ingredient, UNII table
DailyMed ingredientIID ingredientUNIIDosage form / routePotencyMaximum daily exposureMatch
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74SOLUTION / ORAL40 mg/1mlExact identifier — unii candidate
14 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOCAPSULE, COATED, EXTENDED RELEASE / ORALNAExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOGEL / RECTAL348 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74SUSPENSION / OPHTHALMIC0.43 %w/wExact identifier — unii candidate
14 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOSYRUP / ORAL250 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOTABLET, FILM COATED / ORAL582 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOTABLET, CHEWABLE / ORAL11.8 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOSHAMPOO / TOPICAL3 %w/wExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOJELLY / TOPICALNAExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOCREAM / TOPICAL0.1 %w/wExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOGRANULE / ORAL45 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74INJECTION, POWDER, FOR SOLUTION / INTRAVENOUS40 mgExact identifier — unii candidate
14 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74FILM, SOLUBLE / ORAL9 mgExact identifier — unii candidate
14 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION / SUBCUTANEOUS2.98 mgExact identifier — unii candidate
14 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOTABLET, ORALLY DISINTEGRATING / ORAL41 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74TABLET, EXTENDED RELEASE / ORAL143 mgExact identifier — unii candidate
14 equally ranked IID candidates
CITRIC ACID MONOHYDRATECITRIC ACID MONOHYDRATE2968PHW8QPSPRAY, METERED / NASAL2 mgExact identifier — unii+route+dosage form
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOCAPSULE, COATED PELLETS / ORAL3.32 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOINSERT / VAGINAL54.21 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOCAPSULE, DELAYED RELEASE / ORAL105 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74INJECTION / INTRAMUSCULAR40 mgExact identifier — unii candidate
14 equally ranked IID candidates
BENZALKONIUM CHLORIDEBENZALKONIUM CHLORIDEF5UM2KM3W7SPRAY, METERED / NASAL1 mgExact identifier — unii+route+dosage form
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOSOLUTION / OPHTHALMIC0.5 %w/vExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOTABLET, EXTENDED RELEASE / ORAL1472 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74INJECTION / INTRAVENOUS200 mgExact identifier — unii candidate
14 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOSUSPENSION / ORAL305 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOCAPSULE / ORAL1488 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74INJECTION, POWDER, FOR SOLUTION / INTRAMUSCULAR40 mgExact identifier — unii candidate
14 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOLOTION / TOPICAL0.1 %w/wExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOTABLET, COATED / ORAL58 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74CONCENTRATE / ORAL17 mg/5mlExact identifier — unii candidate
14 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOTABLET / ORAL1127 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOTABLET, FILM COATED, EXTENDED RELEASE / ORAL221 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOSUSPENSION/ DROPS / OPHTHALMIC3 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOSYSTEM / TOPICAL54 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOTABLET, DELAYED RELEASE / ORAL79 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74SYRUP / ORAL70 mgExact identifier — unii candidate
14 equally ranked IID candidates
SODIUM CHLORIDESODIUM CHLORIDE451W47IQ8XSPRAY, METERED / NASAL36 mgExact identifier — unii+route+dosage form
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOCAPSULE, EXTENDED RELEASE / ORAL119.7 mgExact identifier — unii candidate
27 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOSUSPENSION / OPHTHALMIC0.5 %w/wExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74CREAM / TOPICAL0.1 %w/wExact identifier — unii candidate
14 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74INJECTION / INTRADERMAL0.2 %w/vExact identifier — unii candidate
14 equally ranked IID candidates
HYPROMELLOSESHYPROMELLOSE3NXW29V3WOGRANULE, FOR SUSPENSION / ORAL1.7 mgExact identifier — unii candidate
27 equally ranked IID candidates
SODIUM PHOSPHATE, DIBASICSODIUM PHOSPHATE, DIBASICGR686LBA74INJECTION / SUBCUTANEOUS14 mgExact identifier — unii candidate
14 equally ranked IID candidates
EDETATE DISODIUMEDETATE DISODIUM7FLD91C86KSPRAY, METERED / NASAL4 mgExact identifier — unii+route+dosage form

Orange Book application contexts#

All distinct exact application/product contexts derived from this label’s complete NDC list are paginated below.

Orange Book application contexts page 1 of 1 · 1 matching rows.

Source provenance: Browse the complete Orange Book source catalog · source snapshot 43.

Orange Book products#

Current product rows page 1 of 1 · 1 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A077954-001AZELASTINE HYDROCHLORIDEAZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 1 matching rows.

Application-product, TE code table
Application-productTE code
A077954-001AB

Observed Orange Book product history#

Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.

Product history page 1 of 2 · 43 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-09-14 22:38:342026-08A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-3084e616aacf4f…
2026-08-18 06:07:402026-07A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-3031067a03dcf5…
2025-08-23 18:47 UTC2025-08A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-306a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-3003ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-302680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-305bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-3079d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-301e350fbaab3a…
2024-05-31 18:47 UTC2024-05A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-308072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-305c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-305d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-304b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A077954-001AZELASTINE HYDROCHLORIDEEQ 0.125MG BASE/SPRAYSPRAY, METERED / NASALAB2009-04-3074a2ff9319b5…
2022-03-09 01:35 UTC2022-03A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A077954-001AZELASTINE HYDROCHLORIDEEQ 0.125MG BASE/SPRAYSPRAY, METERED / NASALAB2009-04-3087673890dc5c…
2021-03-12 10:30 UTC2021-03A077954-001AZELASTINE HYDROCHLORIDEEQ 0.125MG BASE/SPRAYSPRAY, METERED / NASALAB2009-04-305aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A077954-001AZELASTINE HYDROCHLORIDEEQ 0.125MG BASE/SPRAYSPRAY, METERED / NASALAB2009-04-308869cabd3fbd…
2020-11-12 02:37 UTC2020-11A077954-001AZELASTINE HYDROCHLORIDEEQ 0.125MG BASE/SPRAYSPRAY, METERED / NASALAB2009-04-30c0c555d07b60…
2019-12-14 00:12 UTC2019-12A077954-001AZELASTINE HYDROCHLORIDEEQ 0.125MG BASE/SPRAYSPRAY, METERED / NASALAB2009-04-303f01610625f2…
2019-09-15 20:21 UTC2019-09A077954-001AZELASTINE HYDROCHLORIDEEQ 0.125MG BASE/SPRAYSPRAY, METERED / NASALAB2009-04-30b00525d2431f…
2019-07-19 19:46 UTC2019-07A077954-001AZELASTINE HYDROCHLORIDEEQ 0.125MG BASE/SPRAYSPRAY, METERED / NASALAB2009-04-30ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-306a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-301c564ffb4f44…
2023-12-20 04:57 UTC2023-12A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-309b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-303f0d92c62455…
2023-05-13 08:27 UTC2023-05A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30053a50430f4f…
2023-01-26 05:58 UTC2023-01A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-303bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-303a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A077954-001AZELASTINE HYDROCHLORIDE0.137MG/SPRAYSPRAY, METERED / NASALABRS2009-04-30f41ea6bd6efb…

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 2 · 43 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-09-14 22:38:342026-08A077954-001AB184e616aacf4f…
2026-08-18 06:07:402026-07A077954-001AB1caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A077954-001AB1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A077954-001AB131067a03dcf5…
2025-08-23 18:47 UTC2025-08A077954-001AB16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A077954-001AB1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A077954-001AB1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A077954-001AB103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A077954-001AB12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A077954-001AB15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A077954-001AB1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A077954-001AB1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A077954-001AB179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A077954-001AB1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A077954-001AB11e350fbaab3a…
2024-05-31 18:47 UTC2024-05A077954-001AB18072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A077954-001AB15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A077954-001AB15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A077954-001AB14b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A077954-001AB174a2ff9319b5…
2022-03-09 01:35 UTC2022-03A077954-001AB1bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A077954-001AB1782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A077954-001AB187673890dc5c…
2021-03-12 10:30 UTC2021-03A077954-001AB15aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A077954-001AB18869cabd3fbd…
2020-11-12 02:37 UTC2020-11A077954-001AB1c0c555d07b60…
2019-12-14 00:12 UTC2019-12A077954-001AB13f01610625f2…
2019-09-15 20:21 UTC2019-09A077954-001AB1b00525d2431f…
2019-07-19 19:46 UTC2019-07A077954-001AB1ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A077954-001AB16a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A077954-001AB11c564ffb4f44…
2023-12-20 04:57 UTC2023-12A077954-001AB1ea1830bbd6c7…
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openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 2 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Azelastine HydrochlorideAZELASTINE HYDROCHLORIDEApotex Corp.4f58c203-f649-a18e-aaf3-70b0797652f42026-09-08Warnings, Adverse reactionsExact identifier
ndc (product): 60505-0833
32c5651e-9e68-4bd6-a694-a809cd7c181f666f0e35-577d-4ebf-b3ed-3660725f82772010-02-25Adverse reactionsExact identifier
spl id: 32c5651e-9e68-4bd6-a694-a809cd7c181f
spl set id: 666f0e35-577d-4ebf-b3ed-3660725f8277

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.