katerzia
Pharmaranks rates Katerzia 3.5/5 for recall safety — an independent score from its FDA recall history and its manufacturer's record. Katerzia (Amlodipine Benzoate) is a medication used to treat Variant Angina Pectoris, Coronary Artery Disease, Hypertension.
Amlodipine Benzoate · by Azurity
Based on 1 source · Recall-safety score from FDA recall history — this product's own recalls and its manufacturer's record. Not an efficacy or quality rating. methodology →
Key facts
- Active ingredient
- Amlodipine Benzoate
- Form
- Suspension
- Strength
- Amlodipine Benzoate EQ 1MG BASE/ML
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- Manufacturer
- Azurity
- Half-life
- about 30 to 50 hours (how long it stays in your system)
- FDA application
- NDA211340
What is Katerzia?
From the FDA label:KATERZIA oral suspension contains 1.30 mg/mL amlodipine benzoate, equivalent to 1 mg/mL amlodipine, a long-acting calcium channel blocker. Amlodipine benzoate is chemically described as 3-Ethyl-5-methyl (±)-2-[(2-aminoethoxy) methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate, benzene-carboxylate. Its empirical formula is C 20 H 25 ClN 2 O 5 •C 7 H 6 O 2 , and its structural formula is: Amlodipine benzoate is a white crystalline powder with a molecular weight of 530. KATERZIA is for oral administration. Inactive ingredients include citric acid, colloidal silicon dioxide, hypromellose, maltodextrin, polysorbate 80, simethicone, sodium benzoate, sodium besylate, sodium citrate, sucralose, and water. It is a white to off-white oral suspension. Structural Formula
How to use
Adult recommended starting dose: 5 mg orally once daily with maximum dose 10 mg once daily. ( 2.1 ) Small, fragile, or elderly patients, or patients with hepatic insufficiency may be started on 2.5 mg once daily. ( 2.1 ) Pediatric starting dose: 2.5 mg to 5 mg once daily. ( 2.2 ) Important Limitation : Doses in excess of 5 mg daily have not been studied in pediatric patients. ( 2.2 ) SHAKE BEFORE USING 2.1 Adults The usual initial antihypertensive oral dose of KATERZIA is 5 mg orally once daily, and the maximum dose is 10 mg once daily. Small, fragile, or elderly patients, or patients with hepatic insufficiency may be started on 2.5 mg once daily and this dose may be used when adding KATERZIA to other antihypertensive therapy [see Use in Specific Populations ( 8.6 )] . Adjust dosage according to blood pressure goals. In general, wait 7 to 14 days between titration steps. Titrate more rapidly, however, if clinically warranted, provided the patient is assessed frequently. Angina : The recommended dose for chronic stable or vasospastic angina is 5 to 10 mg once daily, with the lower dose suggested in the elderly and in patients with hepatic insufficiency. Most patients will require 10 mg once daily for adequate effect. Coronary artery disease : The recommended dose range for patients with coronary artery disease is 5 to 10 mg once daily. In clinical studies, the majority of…
Side effects
Most common adverse reaction to amlodipine is edema which occurred in a dose related manner. Other adverse experiences not dose related but reported with an incidence >1.0% are fatigue, nausea, abdominal pain, and somnolence. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Azurity Pharmaceuticals, Inc., at 1-800-461-7449 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical 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 practice. Amlodipine has been evaluated for safety in more than 11,000 patients in U.S. and foreign clinical trials. In general, treatment with amlodipine was well-tolerated at doses up to 10 mg daily. Most adverse reactions reported during therapy with amlodipine were of mild or moderate severity. In controlled clinical trials directly comparing amlodipine (N=1730) at doses up to 10 mg to placebo (N=1250), discontinuation of amlodipine because of adverse reactions was required in about 1.5% of patients and was not different from placebo (about 1%). The most commonly reported adverse reactions more frequent than placebo are reflected in the table below. The incidence (%) of adverse reactions that occurred in a dose related…
Warnings
Important safety information
Symptomatic hypotension is possible, particularly in patients with severe aortic stenosis. However, acute hypotension is unlikely. ( 5.1 ) Worsening angina and acute myocardial infarction can develop after starting or increasing the dose of amlodipine, particularly in patients with severe obstructive coronary artery disease. ( 5.2 ) Titrate slowly in patients with severe hepatic impairment. ( 5.3 ) 5.1 Hypotension Symptomatic hypotension is possible, particularly in patients with severe aortic stenosis. Because of the gradual onset of action, acute hypotension is unlikely. 5.2 Increased Angina or Myocardial Infarction Worsening angina and acute myocardial infarction can develop after starting or increasing the dose of KATERZIA, particularly in patients with severe obstructive coronary artery disease. 5.3 Patients with Hepatic Failure Because KATERZIA is extensively metabolized by the liver and the plasma elimination half-life (t 1/2 ) is 56 hours in patients with impaired hepatic function, titrate slowly when administering KATERZIA to patients with severe hepatic impairment.
Who should not take Katerzia
KATERZIA is contraindicated in patients with known sensitivity to amlodipine. Known sensitivity to amlodipine. ( 4 )
Overdose — what happens if you take too much
Overdosage might be expected to cause excessive peripheral vasodilation with marked hypotension and possibly a reflex tachycardia. In humans, experience with intentional overdosage of amlodipine is limited. Single oral doses of amlodipine maleate equivalent to 40 mg amlodipine/kg and 100 mg amlodipine/kg in mice and rats, respectively, caused deaths. Single oral amlodipine maleate doses equivalent to 4 or more mg amlodipine/kg or higher in dogs (11 or more times the maximum recommended human dose on a mg/m 2 basis) caused a marked peripheral vasodilation and hypotension. If massive overdose should occur, initiate active cardiac and respiratory monitoring. Frequent blood pressure measurements are essential. Should hypotension occur, provide cardiovascular support including elevation of the extremities and the judicious administration of fluids. If hypotension remains unresponsive to these conservative measures, consider administration of vasopressors (such as phenylephrine) with attention to circulating volume and urine output. As amlodipine is highly protein bound, hemodialysis is not likely to be of benefit.
U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.
Interactions
Do not exceed doses greater than 20 mg daily of simvastatin. ( 7.2 ) 7.1 Impact of Other Drugs on Amlodipine CYP3A Inhibitors Co-administration with CYP3A inhibitors (moderate and strong) results in increased systemic exposure to amlodipine and may require dose reduction. Monitor for symptoms of hypotension and edema when amlodipine is co-administered with CYP3A inhibitors to determine the need for dose adjustment [see Clinical Pharmacology ( 12.3 )] . CYP3A Inducers No information is available on the quantitative effects of CYP3A inducers on amlodipine. Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. 7.2 Impact of Amlodipine on Other Drugs Simvastatin Co-administration of simvastatin with amlodipine increases the systemic exposure of simvastatin. Limit the dose of simvastatin in patients on amlodipine to 20 mg daily [see Clinical Pharmacology ( 12.3 )] . Immunosuppressants Amlodipine may increase the systemic exposure of cyclosporine or tacrolimus when co‑administered. Frequent monitoring of trough blood levels of cyclosporine and tacrolimus is recommended and adjust the dose when appropriate [see Clinical Pharmacology ( 12.3 )] .
How long does Amlodipine Benzoate stay in your body?
The elimination half-life of amlodipine benzoate is about 30 to 50 hours — the time it takes the body to clear about half of it. As a rule of thumb, a medicine is mostly gone after roughly 4 to 5 half-lives, though this varies from person to person with age and kidney or liver function. This is the parent drug's terminal elimination half-life in adults with normal liver function; it is longer (about 56 hours) in people with impaired liver function, and elderly patients and those with liver problems or heart failure clear the drug more slowly (roughly 40 to 60% higher blood levels). Amlodipine's metabolites are inactive, so no active-metabolite caveat applies.
This is general information, not medical advice. It doesn’t tell you when a drug test would read negative (tests detect substances for different, often longer, windows) or when it’s safe to take another dose — ask your pharmacist or prescriber. Source: NORVASC (amlodipine besylate) tablets — FDA prescribing information, DailyMed.
May treat (source: NIH RxClass)
Dosage forms
Suspension
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
Ways to save
Ask for the generic
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Request a 90-day supply
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Use copay cards
Manufacturer copay cards & patient-assistance programs — especially for brand drugs.
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Frequently asked questions
- What does Katerzia treat?
- Katerzia (Amlodipine Benzoate) may be used to treat variant angina pectoris, coronary artery disease, hypertension, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
- How is Katerzia rated?
- pharmaranks gives Katerzia a composite score of 3.5 out of 5, currently based on 1 weighted source (FDA regulatory recall-safety data weighted highest). See our methodology at /how-we-rate.
- Is there a coupon or discount for Katerzia?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Katerzia. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Katerzia?
- Katerzia is marketed by Azurity. You can see Azurity's full profile, rating, and other products on pharmaranks.
- Is Katerzia a brand-name or generic drug?
- Katerzia is a brand-name product with the active ingredient Amlodipine Benzoate.
- Is Katerzia available over the counter?
- No. Katerzia is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
- What forms does Katerzia come in?
- Katerzia is currently marketed as suspension, per the FDA's National Drug Code Directory.
- Is Katerzia FDA-registered?
- Katerzia is on record with the U.S. FDA under application number NDA211340. You can verify this on its official FDA label.
- Has Katerzia been recalled by the FDA?
- Katerzia has no FDA recalls recorded under its own application in the openFDA enforcement database. Its recall-safety score reflects its manufacturer's overall recall record. This is general reference, not medical advice — check the FDA recall database for the latest alerts.
- Is Katerzia safe?
- There's no single safe-or-not verdict. pharmaranks gives Katerzia a recall-safety score of 70/100, based on its FDA recall history (no recalls under its own FDA application) — not an efficacy or side-effect rating. Review its FDA-label side effects and warnings before use, and always consult a licensed professional.
- What are the side effects of Katerzia?
- Katerzia's side effects are taken directly from its FDA label. From the label: Most common adverse reaction to amlodipine is edema which occurred in a dose related manner. Other adverse experiences not dose related but reported with an incidence >1.0% are fatigue, nausea, abdominal pain, and somnolence. ( 6 ) To report SUSPECTED ADVERSE REACTIONS,… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.
Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.
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katerzia
70/100