Adasuve loxapine 10 mg Aerosol, Powder, 5 inhalers
🆔 Identity & classification
Where does this data come from?
🏷️ RxNorm drug class
This medicine belongs to the Diazepines, oxazepines, thiazepines and oxepines class.
Where does this data come from?
🏭 Manufacturer & labeler
Where does this data come from?
🩺 Clinical
- Loxapine is actually available in two different forms for two somewhat different purposes. The capsule form is used for ongoing treatment of schizophrenia — you take it daily at ho...
- What is loxapine actually used for — is it just one medication?
- Adasuve carries a real risk of causing your airways to suddenly tighten — a reaction called bronchospasm — which can make it very hard to breathe. In rare cases, this can be life-t...
- Why can the inhaler only be given in a clinic? Can't I use it at home?
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Loxapine — tap one for details:
Where does this data come from?
Ask a licensed pharmacist directly — free, answered by our team.
🧪 Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
Where does this data come from?
IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
💲 Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per g | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Adasuve 10 mgthis 51097-0001-02 | Alexza | 5 inhalers | — | — | FDA listed | — |
Where does this data come from?
⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route. Patent/protection dates below may affect future generic timing.
Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.
🛈 What do these terms mean?
- Patent
- Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
- Substance patent
- Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
- Formulation (product) patent
- Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
- Method-of-use patent
- A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
- Skinny label
- A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
- Exclusivity
- FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
- Paragraph IV
- A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
- RLD / RS
- Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
- TE / AB rating
- FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
- LOE (loss of exclusivity)
- The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.
Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.
| Patent | Type | Use code | Expires |
|---|---|---|---|
| US 8387612 ↗ | Drug product | — | Oct 23, 2026 |
Is there a generic version of ADASUVE 10 MG INHALATION POWDR?
The FDA approved a generic — why can’t I get it at my pharmacy yet?
Why do different websites show different generic release dates?
What does “FDA listed” mean?
What does a patent or protection date mean here?
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Can a generic come out before the last patent expires?
Can a generic come out after the listed dates?
What is the difference between patents and exclusivity?
Why are there multiple patent dates?
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🔬 Reported adverse events (FAERS)
Top reported reactions
Age at onset
Reporter sex
Serious outcomes
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📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 51097-0001-02 You're viewing this | 5 INHALER in 1 CARTON (51097-001-02) / 1 AEROSOL, POWDER in 1 INHALER (51097-001-01) | 2022-05-31 | Active |
🧭 About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | — Not published for this NDC No photo available yet for this listing. |
| Inactive ingredients (structured) | — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is available. |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | ✓ Available |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |
Questions about this listing
Why is there no price listed?
Is the NDC printed on the package the same as the 11-digit billing NDC?
What do the three segments of this NDC mean?
Is this package still being marketed?
Who lists this product with the FDA?
Do I need a prescription for this product?
Where does this data come from?
📄 Full prescribing information FDA SPL
🚨 Boxed Warning ▾
WARNING: BRONCHOSPASM and INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS WARNING: BRONCHOSPASM and INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS See full prescribing information for complete boxed warning. ADASUVE can cause bronchospasm that has the potential to lead to respiratory distress and respiratory arrest, particularly in patients with lung diseases ( 4 , 5.1 ) ADASUVE is available only through a restricted program called the ADASUVE REMS ( 5.2 ) Administer ADASUVE only in a certified healthcare setting that has immediate access on site to supplies and healthcare professionals competent in the management of acute bronchospasm and access to emergency assistance for symptoms that require immediate medical attention.
Certified healthcare settings must have a short-acting bronchodilator available for the immediate treatment of bronchospasm ( 5.1 , 5.2 ) Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. ADASUVE is not approved for the treatment of patients with dementia-related psychosis ( 5.3 ) Bronchospasm ADASUVE can cause bronchospasm that has the potential to lead to respiratory distress and respiratory arrest, particularly in patients with lung diseases. Administer ADASUVE only in a certified healthcare setting that has immediate access on site to supplies and healthcare professionals competent in the management of acute bronchospasm and access to emergency assistance for symptoms that require immediate medical attention [see Warnings and Precautions (5.1 , 5.2) ] .
Certified healthcare settings must have a short-acting bronchodilator (e.g. albuterol) available for the immediate treatment of bronchospasm; this short-acting bronchodilator can be delivered by inhaler (with spacer) or nebulizer. Prior to administering ADASUVE, screen patients regarding a current diagnosis, history, or symptoms of asthma, COPD and other lung diseases, and assess (including chest auscultation) patients for respiratory signs. Monitor for signs and symptoms of bronchospasm following treatment with ADASUVE [see Dosage and Administration (2.2 , 2.4) and Contraindications (4) ] .
Because of the risk of bronchospasm, ADASUVE is available only through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the ADASUVE REMS [see Warnings and Precautions (5.2) ] . Increased Mortality in Elderly Patients with Dementia-Related Psychosis Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. ADASUVE is not approved for the treatment of patients with dementia-related psychosis [see Warnings and Precautions (5.3) ] .
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE ADASUVE is indicated for the acute treatment of agitation associated with schizophrenia or bipolar I disorder in adults [see Clinical Studies (14) ] . ADASUVE is an atypical antipsychotic indicated for the acute treatment of agitation associated with schizophrenia or bipolar I disorder in adults ( 1 ). Limitations of Use: ADASUVE must be administered only in a certified healthcare setting ( 1 ).
Limitations of Use: As part of the ADASUVE REMS Program to mitigate the risk of bronchospasm, ADASUVE must be administered only in a certified healthcare setting [see Warnings and Precautions (5.2) ] .
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION Must be administered only by a healthcare professional ( 2.1 ) 10 mg by oral inhalation using an inhaler ( 2.1 ) Administer only a single dose within any 24-hour period ( 2.1 ) Prior to administering, screen all patients for a history of pulmonary disease, and assess patients (including chest auscultation) for respiratory abnormalities (e.g. wheezing) ( 2.2 ) Refer to Full Prescribing Information for important instructions on use of the ADASUVE inhaler ( 2.3 ) After administration, monitor patients for signs and symptoms of bronchospasm for at least one hour ( 2.4 )
2.1Dosing Information ADASUVE must be administered only by a healthcare professional. ADASUVE is administered by oral inhalation only. The recommended dose for acute agitation is 10 mg administered by oral inhalation, using a single-use inhaler. Administer only a single dose within a 24-hour period [see Warnings and Precautions (5.1) ] .
2.2Required Examination Prior to Dosing Prior to administering ADASUVE, screen all patients for a history of asthma, COPD, or other pulmonary disease, and assess patients (including chest auscultation) for respiratory signs (e.g. wheezing) [see Warnings and Precautions (5.1) ] .
2.3Important Administration Instructions Read all of these instructions prior to administering ADASUVE. Step 1. Open the Pouch When ready to use, tear open the foil pouch and remove the inhaler from the package (see Figure 1 ).
Figure 1. Tearing the pouch When the ADASUVE inhaler is removed from the pouch, the indicator light is off (see Figure 2 ). Figure 2.
ADASUVE Inhaler with Indicator Light Step 2. Pull Tab Firmly pull the plastic tab from the rear of the inhaler (see Figure 3 ). Check that the green light turns on.
This indicates that the inhaler is ready for use. Use the inhaler within 15 minutes after removing the tab to prevent automatic deactivation of the inhaler. The green light will turn off, indicating that the inhaler is not usable.
Discard the inhaler after one use. Figure 3. Step 3.
Explain Procedures to the Patient Explain the administration procedures to the patient prior to use, and advise the patient that it is important to follow the instructions. Inform the patient that the inhaler may produce a flash of light and a clicking sound, and it may become warm during use. These are normal.
Step 4. Instruct the Patient to Exhale Instruct the patient to hold the inhaler away from the mouth and breathe out fully to empty the lungs (see Figure 4 ). Figure 4.
Exhale Step 5. Instruct the Patient to Inhale Instruct the patient to put the mouthpiece of the inhaler between the lips, close the lips, and inhale through the mouthpiece with a steady deep breath (see Figure 5 ). Check that the green light turns off indicating that the dose has been delivered.
Figure 5. Inhale Step 6. Instruct the Patient to Hold Breath Instruct the patient to remove the mouthpiece from the mouth and hold the breath for as long as possible, up to 10 seconds (see Figure 6 ).
Figure 6. Hold Breath Important: If the green light remains on after the patient inhales, the dose of ADASUVE has NOT been delivered. Instruct the patient to repeat Step 4, Step 5, and Step 6 up to 2 additional times.
If the green light still does not turn off, discard the inhaler and use a new one. Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6
2.4Monitoring to Assess Safety Monitor the patient for signs and symptoms of bronchospasm after ADASUVE administration for at least one hour [see Warnings and Precautions (5.1) ] .
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS ADASUVE is an inhalation powder supplied in a single-use, disposable inhaler containing 10 mg of loxapine base. Inhalation powder: 10 mg unit in a single-use inhaler ( 3 )
⛔ Contraindications ▾
4 CONTRAINDICATIONS ADASUVE is contraindicated in patients with the following: Current diagnosis or history of asthma, COPD, or other lung disease associated with bronchospasm [see Warnings and Precautions (5.1) ] Acute respiratory symptoms or signs (e.g., wheezing) [see Warnings and Precautions (5.1) ] Current use of medications to treat airways disease, such as asthma or COPD [see Warnings and Precautions (5.1) ] History of bronchospasm following ADASUVE treatment [see Warnings and Precautions (5.1) ] Known hypersensitivity to loxapine or amoxapine.
Serious skin reactions have occurred with oral loxapine and amoxapine. Current diagnosis or history of asthma, chronic obstructive pulmonary disease (COPD), or other lung disease associated with bronchospasm ( 4 ) Acute respiratory signs/symptoms (e.g., wheezing) ( 4 ) Current use of medications to treat airways disease, such as asthma or COPD ( 4 ) History of bronchospasm following ADASUVE treatment ( 4 ) Known hypersensitivity to loxapine or amoxapine ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Neuroleptic Malignant Syndrome : May develop in patients treated with antipsychotic drugs. Discontinue treatment ( 5.4 ) Hypotension and Syncope : Use with caution in patients with known cardiovascular or cerebrovascular disease ( 5.5 ) Seizure : Use with caution in patients with a history of seizures or with conditions that lower the seizure threshold ( 5.7 ) Potential for Cognitive and Motor Impairment : Use caution when driving or operating machinery ( 5.8 ) Cerebrovascular Adverse Reactions : Increased incidence of stroke and transient ischemic attack in elderly patients with dementia-related psychosis treated with antipsychotic drugs ( 5.9 )
5.1Bronchospasm ADASUVE can cause bronchospasm that has the potential to lead to respiratory distress and respiratory arrest [see Adverse Reactions (6.1) ] . Administer ADASUVE only in a certified healthcare setting that has immediate access on site to supplies and healthcare professionals competent in the management of acute bronchospasm and access to emergency assistance for symptoms that require immediate medical attention. Certified healthcare settings must have a short-acting bronchodilator (e.g. albuterol) available for the immediate treatment of bronchospasm; this short-acting bronchodilator can be delivered by inhaler (with spacer) or nebulizer [see Boxed Warning and Warnings and Precautions (5.2) ] .
Prior to administering ADASUVE, screen patients regarding a current diagnosis or history of asthma, COPD, and other lung disease associated with bronchospasm, acute respiratory symptoms or signs, current use of medications to treat airways disease, such as asthma or COPD; and assess patients (including chest auscultation) for respiratory abnormalities (e.g., wheezing) [See Dosage and Administration (2.2) and Contraindications (4) ] . Monitor patients for symptoms and signs of bronchospasm for a minimum of one hour following treatment with ADASUVE [see Dosage and Administration (2.4) ] .
ADASUVE can cause sedation, which can mask the symptoms of bronchospasm. Because clinical trials in patients with asthma or COPD demonstrated that the degree of bronchospasm, as indicated by changes in forced expiratory volume in 1 second (FEV1), was greater following a second dose of ADASUVE, limit ADASUVE use to a single dose within a 24-hour period. Advise all patients of the risk of bronchospasm.
Advise them to inform the healthcare professional if they develop any breathing problems such as wheezing, shortness of breath, chest tightness, or cough following treatment with ADASUVE.
5.2ADASUVE REMS to Mitigate Bronchospasm Because of the risk of bronchospasm, ADASUVE is available only through a restricted program under a REMS called the ADASUVE REMS [see Boxed Warning and Warnings and Precautions (5.1) ] . Required components of the ADASUVE REMS are: Healthcare settings that dispense and administer ADASUVE must be certified and comply with the REMS requirements. Certified healthcare settings must be able to provide immediate access on site to supplies and healthcare professionals competent in the management of acute bronchospasm and access to emergency assistance for symptoms that require immediate medical attention.
Settings must have a short-acting bronchodilator (e.g. albuterol) available for the immediate treatment of bronchospasm; this short-acting bronchodilator can be delivered by inhaler (with spacer) or nebulizer. Wholesalers and distributors that distribute ADASUVE must distribute only to certified healthcare settings. Further information is available at www.adasuverems.com or 1-855-755-0492.
5.3Increased Mortality in Elderly Patients with Dementia-Related Psychosis Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at increased risk of death. Analyses of 17 placebo-controlled trials (modal duration of 10 weeks), largely in patients taking atypical antipsychotic drugs, revealed a risk of death in drug-treated patients of…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following adverse reactions are discussed in more detail in other sections of the labeling: Hypersensitivity (serious skin reactions) [see Contraindications (4) ] Bronchospasm [see Warnings and Precautions (5.1) ] Increased Mortality in Elderly Patients with Dementia-Related Psychosis [see Warnings and Precautions (5.3) ] Neuroleptic Malignant Syndrome [see Warnings and Precautions (5.4) ] Hypotension and syncope [see Warnings and Precautions (5.5) ] Falls [see Warnings and Precautions (5.6) ] Seizure [see Warnings and Precautions (5.7) ] Potential for Cognitive and Motor Impairment [see Warnings and Precautions (5.8) ] Cerebrovascular Reactions, Including Stroke, in Elderly Patients with Dementia-Related Psychosis [see Warnings and Precautions (5.9) ] Anticholinergic Reactions Including Exacerbation of Glaucoma and Urinary Retention [see Warnings and Precautions (5.10) ] Most common adverse reactions (incidence ≥ 2% and greater than placebo) were dysgeusia, sedation, and throat irritation ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS contact Alexza Pharmaceuticals, Inc. at 1-800-284-0062 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch
6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in clinical practice. The following findings are based on pooled data from three short-term (24-hour), randomized, double-blind, placebo-controlled clinical trials (Studies 1, 2, and 3) of ADASUVE 10 mg in the treatment of patients with acute agitation associated with schizophrenia or bipolar I disorder.
In the 3 trials, 259 patients received ADASUVE 10 mg, and 263 received placebo [see Clinical Studies (14) ] . Commonly Observed Adverse Reactions : In the 3 trials in acute agitation, the most common adverse reactions were dysgeusia, sedation, and throat irritation. These reactions occurred at a rate of at least 2% of the ADASUVE group and at a rate greater than in the placebo group.
(Refer to Table 1). Table 1. Adverse Reactions in 3 Pooled Short-Term, Placebo-Controlled Trials (Studies 1, 2, and 3) in Patients with Schizophrenia or Bipolar Disorder Adverse Reaction Placebo (n = 263) ADASUVE (n = 259) Dysgeusia 5% 14% Sedation 10% 12% Throat Irritation 0% 3% Airway Adverse Reactions in the 3 Trials in Acute Agitation Agitated patients with Schizophrenia or Bipolar Disorder: In the 3 short-term (24-hour), placebo-controlled trials in patients with agitation associated with schizophrenia or bipolar disorder (Studies 1, 2, and 3), bronchospasm (which includes reports of wheezing, shortness of breath and cough) occurred more frequently in the ADASUVE group, compared to the placebo group: 0% (0/263) in the placebo group and 0.8% (2/259) in the ADASUVE 10 mg group.
One patient with schizophrenia, without a history of pulmonary disease, had significant bronchospasm requiring rescue treatment with a bronchodilator and oxygen. Bronchospasm and Airway Adverse Reactions in Pulmonary Safety Trials Clinical pulmonary safety trials demonstrated that ADASUVE can cause bronchospasm as measured by FEV1, and as indicated by respiratory signs and symptoms in the trials. In addition, the trials demonstrated that patients with asthma or other pulmonary diseases, such as COPD are at increased risk of bronchospasm.
The effect of ADASUVE on pulmonary function was evaluated in 3 randomized, double-blind, placebo-controlled clinical pulmonary safety trials in healthy volunteers, patients with asthma, and patients with COPD. Pulmonary function was assessed by serial FEV1 tests, and respiratory signs and symptoms were assessed. In the asthma and COPD trials, patients with respiratory symptoms or FEV1 decrease of ≥ 20% were administered rescue treatment with albuterol (metered dose inhaler or nebulizer) as required.
These…
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS
7.1CNS Depressants ADASUVE is a central nervous system (CNS) depressant. The concurrent use of ADASUVE with other CNS depressants (e.g., alcohol, opioid analgesics, benzodiazepines, tricyclic antidepressants, general anesthetics, phenothiazines, sedative/hypnotics, muscle relaxants, and/or illicit CNS depressants) can increase the risk of respiratory depression, hypotension, profound sedation, and syncope. Therefore, consider reducing the dose of CNS depressants if used concomitantly with ADASUVE.
7.2Anticholinergic Drugs ADASUVE has anticholinergic activity. The concomitant use of ADASUVE and other anticholinergic drugs can increase the risk of anticholinergic adverse reactions including exacerbation of glaucoma and urinary retention.
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Pregnancy: May cause extrapyramidal and/or withdrawal symptoms in neonates with third trimester exposure ( 8.1 ).
8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to atypical antipsychotics during pregnancy. Healthcare providers are encouraged to register patients by contacting the National Pregnancy Registry for Atypical Antipsychotics at 1-866-961-2388 or online at http://womensmentalhealth.org/clinical-and-research-programs/pregnancyregistry/. Risk Summary Neonates exposed to antipsychotic drugs, including ADASUVE, during the third trimester are at risk for extrapyramidal and/or withdrawal symptoms following delivery (see Clinical Considerations ).
The available data from published case reports and pharmacovigilance cases with loxapine, the active ingredient in ADASUVE, in pregnant women are insufficient to determine a drug-associated risk for major birth defects, miscarriage or adverse maternal or fetal outcomes. There are risks to the mother associated with untreated schizophrenia or bipolar I disorder, and with exposure to antipsychotics, including ADASUVE, during pregnancy (see Clinical Considerations ) . In animal reproduction studies, increased embryofetal toxicity and death in rat fetuses and offspring were observed when pregnant rats were orally administered loxapine, during the period of organogenesis, at doses approximately less than or equal to the maximum recommended human dose (MRHD) based on mg/m 2 body surface area (see Data ) .
The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
Clinical Considerations Fetal/Neonatal Adverse Reactions Extrapyramidal and/or withdrawal symptoms, including agitation, hypertonia, hypotonia, tremor, somnolence, respiratory distress, and feeding disorder have been reported in neonates who were exposed to antipsychotic drugs, including ADASUVE, during the third trimester of pregnancy. These symptoms have varied in severity. Monitor neonates for extrapyramidal and/or withdrawal symptoms and manage symptoms appropriately.
Some neonates recovered within hours or days without specific treatment; others required prolonged hospitalization. Data Animal Data Pregnant rats were administered oral doses of 1, 4, and 12 mg/kg/day loxapine (~1, 4, and 12 times the MRHD of 10 mg/day based on mg/m 2 body surface area, respectively) during the period of organogenesis. Embryofetal toxicity (increased fetal resorptions, reduced weights, and hydronephrosis with hydroureter) was observed at doses equal to the MRHD and higher based on mg/m 2 body surface area.
Pregnant rabbits were administered oral doses of 20 and 60 mg/kg/day loxapine (~40 and 120 times the MRHD based on mg/m 2 body surface area) during the period of organogenesis. Loxapine did not cause adverse developmental effects in rabbits at doses up to 120 times the MRHD based on mg/m 2 body surface area. Pregnant rats were administered oral doses of 0.21, 0.62, and 1.86 mg/kg/day loxapine (~0.2, 0.6, and 1.8 times the MRHD based on mg/m 2 body surface area) during the period of organogenesis and through lactation.
Fetal toxicity (increased prenatal death, decreased postnatal survival, reduced fetal weights, delayed ossification, and/or distended renal pelvis with reduced or absent papillae) was observed at doses of 0.6 times the MRHD and higher based on mg/m 2 body surface area.
8.2Lactation Risk Summary There is no available information on the presence of loxapine in human milk, the effects of loxapine on the breastfed infant, or the effects of loxapine on milk production. Loxapine is present in the milk of lact…
🤰 Pregnancy ▾
8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to atypical antipsychotics during pregnancy. Healthcare providers are encouraged to register patients by contacting the National Pregnancy Registry for Atypical Antipsychotics at 1-866-961-2388 or online at http://womensmentalhealth.org/clinical-and-research-programs/pregnancyregistry/. Risk Summary Neonates exposed to antipsychotic drugs, including ADASUVE, during the third trimester are at risk for extrapyramidal and/or withdrawal symptoms following delivery (see Clinical Considerations ).
The available data from published case reports and pharmacovigilance cases with loxapine, the active ingredient in ADASUVE, in pregnant women are insufficient to determine a drug-associated risk for major birth defects, miscarriage or adverse maternal or fetal outcomes. There are risks to the mother associated with untreated schizophrenia or bipolar I disorder, and with exposure to antipsychotics, including ADASUVE, during pregnancy (see Clinical Considerations ) . In animal reproduction studies, increased embryofetal toxicity and death in rat fetuses and offspring were observed when pregnant rats were orally administered loxapine, during the period of organogenesis, at doses approximately less than or equal to the maximum recommended human dose (MRHD) based on mg/m 2 body surface area (see Data ) .
The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
Clinical Considerations Fetal/Neonatal Adverse Reactions Extrapyramidal and/or withdrawal symptoms, including agitation, hypertonia, hypotonia, tremor, somnolence, respiratory distress, and feeding disorder have been reported in neonates who were exposed to antipsychotic drugs, including ADASUVE, during the third trimester of pregnancy. These symptoms have varied in severity. Monitor neonates for extrapyramidal and/or withdrawal symptoms and manage symptoms appropriately.
Some neonates recovered within hours or days without specific treatment; others required prolonged hospitalization. Data Animal Data Pregnant rats were administered oral doses of 1, 4, and 12 mg/kg/day loxapine (~1, 4, and 12 times the MRHD of 10 mg/day based on mg/m 2 body surface area, respectively) during the period of organogenesis. Embryofetal toxicity (increased fetal resorptions, reduced weights, and hydronephrosis with hydroureter) was observed at doses equal to the MRHD and higher based on mg/m 2 body surface area.
Pregnant rabbits were administered oral doses of 20 and 60 mg/kg/day loxapine (~40 and 120 times the MRHD based on mg/m 2 body surface area) during the period of organogenesis. Loxapine did not cause adverse developmental effects in rabbits at doses up to 120 times the MRHD based on mg/m 2 body surface area. Pregnant rats were administered oral doses of 0.21, 0.62, and 1.86 mg/kg/day loxapine (~0.2, 0.6, and 1.8 times the MRHD based on mg/m 2 body surface area) during the period of organogenesis and through lactation.
Fetal toxicity (increased prenatal death, decreased postnatal survival, reduced fetal weights, delayed ossification, and/or distended renal pelvis with reduced or absent papillae) was observed at doses of 0.6 times the MRHD and higher based on mg/m 2 body surface area.
🧒 Pediatric Use ▾
8.4Pediatric Use The safety and effectiveness of ADASUVE in pediatric patients have not been established.
🧓 Geriatric Use ▾
8.5Geriatric Use Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death [see Boxed Warning and Warnings and Precautions (5.3) ] . ADASUVE is not approved for the treatment of dementia-related psychosis. Placebo-controlled studies of ADASUVE in patients with agitation associated with schizophrenia or bipolar disorder did not include patients over 65 years of age.
🆘 Overdosage ▾
10 OVERDOSAGE Signs and Symptoms of Overdosage As would be expected from the pharmacologic actions of loxapine, the clinical findings may include CNS depression, unconsciousness, profound hypotension, respiratory depression, extrapyramidal symptoms, and seizure. Management of Overdosage For the most up to date information on the management of ADASUVE overdosage, contact a certified poison control center (1-800-222-1222 or www.poison.org). Provide supportive care including close medical supervision and monitoring.
Treatment should consist of general measures employed in the management of overdosage with any drug. Consider the possibility of multiple drug overdosage. Ensure an adequate airway, oxygenation, and ventilation.
Monitor cardiac rhythm and vital signs. Use supportive and symptomatic measures.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action The mechanism of action of loxapine in the treatment of agitation associated with schizophrenia and bipolar I disorder is unclear. However, its efficacy could be mediated through a combination of antagonism of central serotonin and dopamine receptors.
12.2Pharmacodynamics Loxapine acts as a monoaminergic antagonist with binding affinities (K i values) for central serotonin 5-HT 2A , dopamine D 1 , D 2 , D 3 , and D 4 , and histamine H 1 receptors of 2, 18, 10, 21, 9, and 15 nM, respectively. Loxapine also acts as an antagonist at muscarinic M1 and adrenergic α 2 receptors with binding affinities of 117 and 250 nM, respectively. Thorough QTc Study ADASUVE did not prolong the QTc interval.
The effect of ADASUVE on QTc prolongation was evaluated in a randomized, double-blinded, positive- (moxifloxacin 400 mg) and placebo-controlled parallel study in healthy subjects. A total of 48 healthy subjects were administered ADASUVE 10 mg. In this study with a demonstrated ability to detect small effects, the upper bound of the 90% confidence interval (CI) for the largest placebo-adjusted, baseline-corrected QTc based on individual correction method was below 10 milliseconds, the threshold for regulatory concern.
12.3Pharmacokinetics Absorption: The single-dose pharmacokinetic parameters of loxapine following administration of single doses of ADASUVE 10 mg in healthy adult subjects are presented in Table 3 and Figure 8. Administration of ADASUVE resulted in rapid absorption of loxapine, with a median time of maximum plasma concentration (T max ) of 2 minutes. Loxapine exposure in the first 2 hours after administration (AUC 0-2h ) was 66.7 ng∙h/mL for the 10 mg dose.
As a consequence of the very rapid absorption of loxapine after oral inhalation, there is substantial variability in the early plasma concentrations of loxapine. The mean plasma loxapine concentrations following administration of ADASUVE were linear over the clinical dose range. AUC 0-2h , AUC inf , and C max increased in a dose-dependent manner.
Table 3. Pharmacokinetics in Healthy Adult Subjects Administered a Single Dose of ADASUVE 10 mg Parameter Healthy Subjects ADASUVE 10 mg (N=114) AUC 0-2h (ng∙h/mL), mean ± SD 66.7 ±
18.2AUC inf (ng∙h/mL), mean ± SD 188 ± 47 C max (ng/mL), mean ± SD 257 ± 219 T max (minutes), median (25%, 75%) 1.13 (1, 2) Half-life(h), mean ± SD 7.61 ±
1.87Figure 8. Mean Plasma Concentrations of Loxapine following Single-Dose Administration ADASUVE 10 mg in Healthy Subjects Figure 8 Distribution: Loxapine is removed rapidly from the plasma and distributed in tissues. Animal studies following oral administration suggest an initial preferential distribution in the lungs, brain, spleen, heart, and kidney.
Loxapine is 96.6% bound to human plasma proteins. Metabolism: Loxapine is metabolized extensively in the liver following oral administration, with multiple metabolites formed. The main metabolic pathways include: 1) hydroxylation to form 8-OH-loxapine by CYP1A2 and 7-OH-loxapine by CYP3A4 and CYP2D6, 2) N-oxidation to form loxapine N-oxide by flavanoid monoamine oxidases (FMOs), and 3) de-methylation to form amoxapine.
Because there are multiple metabolic pathways, the risk of metabolic interactions caused by an effect on an individual isoform is minimal. For ADASUVE, the order of metabolites observed in humans (based on systemic exposure) was 8-OH-loxapine >> loxapine N-oxide, 7-OH-loxapine > amoxapine. Plasma levels of 8-OH-loxapine are similar to those of the parent compound.
Excretion: Excretion occurs mainly in the first 24 hours. Metabolites are excreted in the urine in the form of conjugates and in the feces unconjugated. The terminal elimination half-life (T½) ranged from 6 to 8 hours.
Transporter Interaction: In vitro studies indicated that loxapine was not a substrate for p-glycoprotein (P-gp): however, loxapine inhibited P-gp. Special Populations: Pharmacokinetics in Smokers : Loxapine expos…
🧬 Mechanism of Action ▾
12.1Mechanism of Action The mechanism of action of loxapine in the treatment of agitation associated with schizophrenia and bipolar I disorder is unclear. However, its efficacy could be mediated through a combination of antagonism of central serotonin and dopamine receptors.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING
16.1How Supplied ADASUVE ® (loxapine) inhalation powder is supplied as: ADASUVE 10 mg (NDC 51097-001-01) is a single-use, disposable inhaler containing 10 mg of loxapine, provided in a sealed foil pouch. ADASUVE, 10 mg is supplied in a carton of 5 units per carton (NDC 51097-001-02).
16.2Restricted Access ADASUVE is only available through a restricted program called the ADASUVE REMS Program [see Warnings and Precautions (5.2) ] .
16.3Storage and Handling Store ADASUVE at room temperature, 15° to 30°C (59° to 86°F) [see USP Controlled Room Temperature]. Keep out of reach of children. Keep ADASUVE in pouch until time of use. ADASUVE contains a lithium battery. Dispose of ADASUVE in accordance with all federal, state and local laws.
📦 Storage and Handling ▾
16.3Storage and Handling Store ADASUVE at room temperature, 15° to 30°C (59° to 86°F) [see USP Controlled Room Temperature]. Keep out of reach of children. Keep ADASUVE in pouch until time of use. ADASUVE contains a lithium battery. Dispose of ADASUVE in accordance with all federal, state and local laws.
📋 Description ▾
11 DESCRIPTION ADASUVE, an atypical antipsychotic, is an inhalation powder of loxapine supplied in a single-use, disposable inhaler containing 10 mg of loxapine base. ADASUVE is a drug-device combination product. Active Ingredient: Loxapine (base).
Loxapine, a dibenzoxazepine compound, represents a subclass of tricyclic antipsychotic agents, chemically distinct from the thioxanthenes, butyrophenones, and phenothiazines. Chemically, it is 2-Chloro-11-(4-methyl-1-piperazinyl) dibenz [b,f] [1,4] oxazepine. ADASUVE is a single-use, drug-device combination product that provides rapid systemic delivery by inhalation of a thermally-generated aerosol of loxapine.
Oral inhalation through the product initiates the controlled rapid heating of a thin film of excipient-free loxapine to form a thermally-generated drug vapor. The vapor condenses into aerosol particles that are dispersed into the airstream created by the patient inhaling through the mouthpiece. Each product is packaged inside a sealed foil pouch.
The product is a white to off-white plastic unit, with a mouthpiece on one end and a pull-tab protruding from the other end. Removal of a pull-tab from the product renders it ready for use, as indicated by illumination of a green light. After inhalation through the mouthpiece, successful dosing is signaled by the green light turning off.
Under standardized in vitro test conditions, ADASUVE, 10 mg delivers 9.1 mg of loxapine out of the mouthpiece. Chemical Structure
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Medication Guide). Bronchospasm Advise patients and caregivers that there is a risk of bronchospasm. Advise patients to inform their healthcare professional if they develop any breathing problems such as wheezing, shortness of breath, chest tightness, or cough following treatment with ADASUVE [see Boxed Warning and Warnings and Precautions (5.1) ] .
Interference with Cognitive and Motor Performance Caution patients and caregivers about performing activities requiring mental alertness, such as operating hazardous machinery or operating a motor vehicle, until they are reasonably certain that ADASUVE has not affected them adversely [see Warnings and Precautions (5.8) ] . Caution patients and caregivers about the potential for sedation, especially when used concurrently with other CNS depressants (e.g., alcohol, opioid analgesics, benzodiazepines, tricyclic antidepressants, general anesthetics, phenothiazines, sedative/hypnotics, muscle relaxants, and/or illicit CNS depressants).
Neuroleptic Malignant Syndrome Patients and caregivers should be counseled that a potentially fatal symptom complex sometimes referred to as NMS has been reported in association with administration of antipsychotic drugs. Signs and symptoms of NMS include hyperpyrexia, muscle rigidity, altered mental status, and evidence of autonomic instability (irregular pulse or blood pressure, tachycardia, diaphoresis, and cardiac dysrhythmia) [see Warnings and Precautions (5.4) ] . Hypotension and Syncope Advise patients and caregivers of the risk of hypotension or orthostatic hypotension (symptoms include feeling dizzy or lightheaded upon standing) [see Warnings and Precautions (5.5) ] .
Anticholinergic Reactions Counsel patients and caregivers about the potential risks of anticholinergic reactions, such as exacerbation of glaucoma and urinary retention [see Warnings and Precautions (5.10) ] . Pregnancy Advise pregnant women to notify their healthcare provider if they become pregnant or intend to become pregnant during treatment with ADASUVE. Advise patients that ADASUVE may cause extrapyramidal and/or withdrawal symptoms (agitation, hypertonia, hypotonia, tremor, somnolence, respiratory distress, and feeding disorder) in a neonate.
Advise patients that there is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to ADASUVE during pregnancy [see Use in Specific Populations (8.1) ] .
💬 Medication Guide ▾
MEDICATION GUIDE ADASUVE ® (AD-uh-soov) (loxapine) Inhalation Powder Read this Medication Guide before you start taking ADASUVE and each time it is given to you. There may be new information. This Medication Guide does not take the place of talking to your healthcare provider about your medical condition or your treatment.
You should share this information with your family members and caregivers. What is the most important information I should know about ADASUVE? ADASUVE is available only through the ADASUVE Risk Evaluation and Mitigation Strategy (REMS) Program.
The healthcare setting must be certified in the ADASUVE REMS Program before you can be given ADASUVE. ADASUVE may cause serious side effects, including: Narrowing of the airways (bronchospasm) that can cause you to have problems breathing or to stop breathing. People who have asthma or other airway or lung problems, such as chronic obstructive pulmonary disease (COPD), have a higher risk of bronchospasm when taking ADASUVE.
Symptoms of bronchospasm may include: wheezing coughing chest tightness shortness of breath Tell your healthcare provider right away if you have any of these symptoms of bronchospasm after taking ADASUVE. Your healthcare provider should check you for breathing problems before and after you take ADASUVE. Increased risk of death in elderly patients with dementia-related psychosis.
Medicines like ADASUVE can raise the risk of death in elderly people who have lost touch with reality (psychosis) due to confusion and memory loss (dementia). ADASUVE is not approved for the treatment of patients with dementia-related psychosis. What is ADASUVE?
ADASUVE is a prescription medicine that is inhaled through your mouth and is used to treat acute agitation in adults with schizophrenia or bipolar I disorder. It is not known if ADASUVE is safe and effective in children. Who should not take ADASUVE?
Do not take ADASUVE if you: have or have had asthma, chronic obstructive pulmonary disease (COPD), or other airway or lung problems that can cause bronchospasm are having problems with wheezing, coughing, chest tightness, or shortness of breath are taking medicines to treat asthma or COPD have taken ADASUVE before and had bronchospasm are allergic to loxapine or amoxapine What should I tell my healthcare provider before taking ADASUVE? Before you take ADASUVE, tell your healthcare provider if you: have high or low blood pressure have or have had heart problems or stroke have or have had seizures (convulsions) drink alcohol or use street drugs have any other medical conditions are pregnant or plan to become pregnant.
It is not known if ADASUVE will harm your unborn baby. Talk to your healthcare provider about the risks to you and your unborn or newborn baby if you take ADASUVE during pregnancy. If you become pregnant while receiving ADASUVE, talk to your healthcare provider about registering with the National Pregnancy Registry for Atypical Antipsychotics.
You can register by calling 1-866-961-2388 or go to http://womensmentalhealth.org/clinical-and-research-programs/pregnancyregistry/ are breastfeeding or plan to breastfeed. It is not known if ADASUVE passes into your breast milk. Talk to your healthcare provider about the best way to feed your baby during treatment with ADASUVE.
Tell your doctor about all medicines you take, including prescription and non-prescription medicines, vitamins, and herbal supplements. ADASUVE and other medicines may affect each other causing side effects. ADASUVE may affect the way other medicines work, and other medicines may affect the way ADASUVE works.
Ask your healthcare provider or pharmacist for a list of these medicines if you are not sure. Know the medicines you take. Keep a list of them to show to your healthcare provider and pharmacist when you get a new medicine.
How should I take ADASUVE? Your healthcare provider will show you how to take ADASUVE right before you take it. Take ADASUVE exactly as your healthcare provider shows you…