pharmacopeia
2D structure
1-(9H-carbazol-4-yloxy)-3-[2-(2-methoxyphenoxy)ethylamino]propan-2-ol
SMILES COC1=CC=CC=C1OCCNCC(COC2=CC=CC3=C2C4=CC=CC=C4N3)O
InChIKey OGHNVEJMJSYVRP-UHFFFAOYSA-N

Mechanism of action

Sourced from openFDA

Carvedilol is a racemic mixture in which nonselective β-adrenoreceptor blocking activity is present in the S(-) enantiomer and α 1 -adrenergic blocking activity is present in both R(+) and S(-) enantiomers at equal potency. Carvedilol has no intrinsic sympathomimetic activity.

Indications

Sourced from openFDA
  • Carvedilol tablets are an alpha/beta-adrenergic blocking agent indicated for the treatment of: mild to severe chronic heart failure ( 1.1 ) left ventricular dysfunction following myocardial infarction in clinically stable patients( 1.2 ) hypertension( 1.3 ) 1.1 Heart Failure Carvedilol tablets are indicated for the treatment of mild-to-severe chronic heart failure of ischemic or cardiomyopathic origin, usually in addition to diuretics, ACE inhibitors, and digitalis, to increase survival and, also, to reduce the risk of hospitalization [see Drug Interactions ( 7.4 ), Clinical Studies ( 14.1 )] . 1.2 Left Ventricular Dysfunction following Myocardial Infarction Carvedilol tablets are indicated to reduce cardiovascular mortality in clinically stable patients who have survived the acute phase of a myocardial infarction and have a left ventricular ejection fraction of less than or equal to 40% (with or without symptomatic heart failure) [see Clinical Studies ( 14.2 )] .ICD-10: I10, I21.9, I50.9

Contraindications

Sourced from openFDA
  • Bronchial asthma or related bronchospastic conditions. ( 4 ) Second- or third-degree AV block.contraindicated

Dosage & administration

Sourced from openFDA

Take with food. Individualize dosage and monitor during up-titration. ( 2 ) Heart failure: Start at 3.125 mg twice daily and increase to 6.25, 12.5, and then 25 mg twice daily over intervals of at least 2 weeks. Maintain lower doses if higher doses are not tolerated. ( 2.1 ) Left ventricular dysfunction following myocardial infarction: Start at 6.25 mg twice daily and increase to 12.5 mg then 25 mg twice daily after intervals of 3 to 10 days. A lower starting dose or slower titration may be used.( 2.2 ) Hypertension: Start at 6.25 mg twice daily and increase if needed for blood pressure control to 12.5 mg and then 25 mg twice daily over intervals of 1 to 2 weeks.( 2.3 ) Carvedilol should be taken with food to slow the rate of absorption and reduce the incidence of orthostatic effects. 2.1 Heart Failure DOSAGE MUST BE INDIVIDUALIZED AND CLOSELY MONITORED BY A PHYSICIAN DURING UP-TITRATION. Prior to initiation of Carvedilol tablets, it is recommended that fluid retention be minimized. The recommended starting dose of Carvedilol tablets are 3.125 mg twice daily for 2 weeks. If tolerated, patients may have their dose increased to 6.25, 12.5, and 25 mg twice daily over successive intervals of at least 2 weeks. Patients should be maintained on lower doses if higher doses are not tolerated. A maximum dose of 50 mg twice daily has been administered to patients with mild-to-moderate heart failure weighing over 85 kg (187 lbs).

Warnings & precautions

Sourced from openFDA

Acute exacerbation of coronary artery disease upon cessation of therapy: Do not abruptly discontinue. ( 5.1 ) Bradycardia, hypotension, worsening heart failure/fluid retention may occur. Reduce the dose as needed. ( 5.2 , 5.3 , 5.4 ) Non-allergic bronchospasm (e.g., chronic bronchitis and emphysema): Avoid β-blockers. ( 4 ) However, if deemed necessary, use with caution and at lowest effective dose. ( 5.5 ) Diabetes: May mask symptoms of hypoglycemia and alter glucose levels; monitor ( 5.6 ) 5.1 Cessation of Therapy Patients with coronary artery disease, who are being treated with carvedilol tablets, should be advised against abrupt discontinuation of therapy. Severe exacerbation of angina and the occurrence of myocardial infarction and ventricular arrhythmias have been reported in patients with angina following the abrupt discontinuation of therapy with β-blockers. The last 2 complications may occur with or without preceding exacerbation of the angina pectoris. As with other β-blockers, when discontinuation of carvedilol tablets are planned, the patients should be carefully observed and advised to limit physical activity to a minimum. Carvedilol tablets should be discontinued over 1 to 2 weeks whenever possible. If the angina worsens or acute coronary insufficiency develops, it is recommended that carvedilol tablets be promptly reinstituted, at least temporarily. Because coronary artery disease is common and may be unrecognized, it may be prudent not to discontinue therapy with carvedilol abruptly even in patients treated only for hypertension or heart failure.

Adverse reactions

Sourced from openFDA

Most common adverse events ( 6.1 ): Heart failure and left ventricular dysfunction following myocardial infarction (≥10%): Dizziness, fatigue, hypotension, diarrhea, hyperglycemia, asthenia, bradycardia, weight increase. Hypertension (≥5%): Dizziness. To report SUSPECTED ADVERSE REACTIONS, contact Zydus Pharmaceuticals (USA) Inc. at 1- 877-993-8779 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Studies 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 with rates in the clinical trials of another drug and may not reflect the rates observed in practice. Carvedilol tablets have been evaluated for safety in subjects with heart failure (mild, moderate, and severe), in subjects with left ventricular dysfunction following myocardial infarction and in hypertensive subjects. The observed adverse event profile was consistent with the pharmacology of the drug and the health status of the subjects in the clinical trials. Adverse events reported for each of these patient populations are provided below. Excluded are adverse events considered too general to be informative, and those not reasonably associated with the use of the drug because they were associated with the condition being treated or are very common in the treated population. Rates of adverse events were generally similar across demographic subsets (men and women, elderly and non-elderly, blacks and non-blacks).

Use in specific populations

Sourced from openFDA

8.1 Pregnancy Risk Summary Available data regarding use of carvedilol in pregnant women are insufficient to determine whether there are drug-associated risks of adverse developmental outcomes. There are risks to the mother and fetus associated with poorly controlled hypertension in pregnancy. The use of beta blockers during the third trimester of pregnancy may increase the risk of hypotension, bradycardia, hypoglycemia, and respiratory depression in the neonate [see Clinical Considerations] . In animal reproduction studies, there was no evidence of adverse developmental outcomes at clinically relevant doses [see Data] . Oral administration of carvedilol to pregnant rats during organogenesis resulted in post-implantation loss, decreased fetal body weight, and an increased frequency of delayed fetal skeletal development at maternally toxic doses that were 50 times the maximum recommended human dose (MRHD). In addition, oral administration of carvedilol to pregnant rabbits during organogenesis resulted in increased post-implantation loss at doses 25 times the MRHD [see Data]. The estimated background risk of major birth defects and miscarriage for the indicated populations are unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S.

Pharmacokinetics

Sourced from openFDA
Metabolism
Carvedilol tablets are rapidly and extensively absorbed following oral administration, with absolute bioavailability of approximately 25% to 35% due to a significant degree of first-pass metabolism. Following oral administration, the apparent mean terminal elimination half-life of carvedilol generally ranges from 7 to 10 hours.

Overdosage

Sourced from openFDA

Overdosage may cause severe hypotension, bradycardia, cardiac insufficiency, cardiogenic shock, and cardiac arrest. Respiratory problems, bronchospasms, vomiting, lapses of consciousness, and generalized seizures may also occur. The patient should be placed in a supine position and, where necessary, kept under observation and treated under intensive-care conditions. The following agents may be administered: For excessive bradycardia: Atropine, 2 mg IV. To support cardiovascular function: Glucagon, 5 to 10 mg IV rapidly over 30 seconds, followed by a continuous infusion of 5 mg per hour; sympathomimetics (dobutamine, isoprenaline, adrenaline) at doses according to body weight and effect. If peripheral vasodilation dominates, it may be necessary to administer adrenaline or noradrenaline with continuous monitoring of circulatory conditions. For therapy-resistant bradycardia, pacemaker therapy should be performed. For bronchospasm, β-sympathomimetics (as aerosol or IV) or aminophylline IV should be given. In the event of seizures, slow IV injection of diazepam or clonazepam is recommended.

Approval history

Sourced from openFDA
  • Sep 14, 1995NDANDA020297Waylis Therap
  • Oct 20, 2006NDANDA022012Waylis Therap
  • Sep 5, 2007ANDAANDA078165Rubicon Research
  • Sep 5, 2007ANDAANDA078227Sandoz
  • Sep 5, 2007ANDAANDA078251Glenmark Pharms Ltd
  • Sep 5, 2007ANDAANDA077614Zydus Pharms Usa Inc
  • Sep 5, 2007ANDAANDA078332Aurobindo Pharma
  • Sep 5, 2007ANDAANDA078384Regcon Holdings

FAERS reports

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Reference statistics only. FAERS reports are voluntarily submitted and are not incidence rates, safety signals, or causal evidence. Counts reflect reporting volume — how often a reaction was reported, not how often it occurs. For decision-grade use, consult openFDA and the FAERS Public Dashboard directly.
135,198 total reports matchedLatest report Share = reports listing the reaction ÷ total matched reports. Rows can sum to >100% because a single report often lists multiple reactions.
  1. 1Fatigue9,0156.7%
  2. 2Dyspnoea8,4316.2%
  3. 3Dizziness7,1185.3%
  4. 4Diarrhoea7,1145.3%
  5. 5Nausea6,7215.0%
  6. 6Drug Ineffective5,9604.4%
  7. 7Death5,7894.3%
  8. 8Hypotension5,7294.2%
  9. 9Asthenia5,4924.1%
  10. 10Off Label Use4,5413.4%
  11. 11Cardiac Failure Congestive4,4943.3%
  12. 12Fall4,4603.3%
  13. 13Acute Kidney Injury4,4563.3%
  14. 14Pain4,4523.3%
  15. 15Headache4,3773.2%

Literature

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Recent PubMed references pinned to Carvedilol as a MeSH major topic. Citations link to pubmed.ncbi.nlm.nih.gov.

Clinical trials

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The 10 most recently updated of 275 ClinicalTrials.gov registrations naming Carvedilol as an intervention. Registration is not evidence of efficacy or safety — reference crosswalk only.

Pharmacogenomics

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CPIC-curated drug–gene pairs for Carvedilol. Levels describe the strength of curated evidence and guideline status — never a recommendation to test or to adjust therapy.

Frequently asked questions

How does Carvedilol work?
Carvedilol is a racemic mixture in which nonselective β-adrenoreceptor blocking activity is present in the S(-) enantiomer and α 1 -adrenergic blocking activity is present in both R(+) and S(-) enantiomers at equal potency. Carvedilol has no intrinsic sympathomimetic activity.
What is Carvedilol used for?
According to FDA labeling, Carvedilol carries indications including: Carvedilol tablets are an alpha/beta-adrenergic blocking agent indicated for the treatment of: mild to severe chronic heart failure ( 1.1 ) left ventricular dysfunction following myocardial infarction in clinically stable patients( 1.2 ) hypertension( 1.3 ) 1.1 Heart Failure Carvedilol tablets are indicated for the treatment of mild-to-severe chronic heart failure of ischemic or cardiomyopathic origin, usually in addition to diuretics, ACE inhibitors, and digitalis, to increase survival and, also, to reduce the risk of hospitalization [see Drug Interactions ( 7.4 ), Clinical Studies ( 14.1 )] . 1.2 Left Ventricular Dysfunction following Myocardial Infarction Carvedilol tablets are indicated to reduce cardiovascular mortality in clinically stable patients who have survived the acute phase of a myocardial infarction and have a left ventricular ejection fraction of less than or equal to 40% (with or without symptomatic heart failure) [see Clinical Studies ( 14.2 )] .. This is a reference summary of labeled uses, not medical advice or a treatment recommendation.
What class of drug is Carvedilol?
Carvedilol is classified as Alpha and beta blocking agents, alpha-Adrenergic Blocker, beta-Adrenergic Blocker, Adrenergic alpha-Antagonists, Adrenergic beta1-Antagonists, Adrenergic beta2-Antagonists, Arterial Vasodilation, Decreased Blood Pressure, Negative Chronotropy, Negative Inotropy.
What are the brand names for Carvedilol?
Carvedilol is marketed under brand names including Coreg.
What are the contraindications for Carvedilol?
Carvedilol labeling lists contraindications including: Bronchial asthma or related bronchospastic conditions. ( 4 ) Second- or third-degree AV block.. Always consult the full prescribing information and a clinician.
Note. Data for carvedilol is illustrative MVP content compiled from public sources. pharmacopeia is for educational and informational use only and is not a substitute for professional medical advice.

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