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Can you take Benzethonium chloride / lidocaine topical with Ceritinib?

1 drug interaction and 20 additional warnings found for the following 2 drugs:

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Drug interactions

Moderate drug interactions

Moderate:

lidocaine topical ceritinib

Applies to: benzethonium chloride / lidocaine topical and ceritinib

Talk to your doctor before suing ceritinib together with lidocaine topical. Combining these medication may increase the blood levels and effects of lidocaine topical. This may increase the risk of side effects such as drowsiness, dizziness, trembling, numbness, slow heartbeat, or low blood pressure. Talk to your doctor if you have any questions or concerns. Your doctor may already be aware of the risks, but has determined that this is the best course of treatment for you and has taken appropriate precautions and is monitoring you closely for any potential complications. There may be alternative medications that do not interact, or your doctor may recommend a dose adjustment or more frequent monitoring to safely use both medications. Contact your doctor if your condition changes or you experience increased side effects. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Food/lifestyle interactions

Major food/lifestyle interactions

Major:

ceritinib Food/Lifestyle

Applies to: ceritinib

Do not consume grapefruit or grapefruit juice during treatment with ceritinib unless directed otherwise by your doctor. Grapefruit juice can increase the blood levels of ceritinib to dangerous levels, increasing the risk of an irregular heart rhythm that may be serious. Other, more common side effects such as diarrhea, nausea, vomiting, abdominal pain, and hyperglycemia (high blood sugar) may also increase. You should seek immediate medical attention if you develop sudden dizziness, lightheadedness, fainting, shortness of breath, or heart palpitations during treatment with ceritinib. Food may also increase the blood levels of ceritinib. Therefore, you should take ceritinib on an empty stomach, meaning no food should be eaten for at least two hours before or after taking ceritinib. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Minor food/lifestyle interactions

Minor:

lidocaine topical Food/Lifestyle

Applies to: benzethonium chloride / lidocaine topical

Information for this minor interaction is available on the professional version.

Disease interactions

18 potential interactions Applies to: 15 conditions, including Seizures, Diarrhea, Diabetes Mellitus, Liver Disease, and Pancreatitis.

Diabetes Mellitus

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Diabetes Mellitus.

The use of ceritinib causes hyperglycemia. It is recommended to monitor fasting serum glucose prior to the start of therapy and periodically thereafter as clinically indicated. Initiate or optimize antihyperglycemic medications as clinically appropriate, and withhold therapy until hyperglycemia is adequately controlled, then resume at a reduced dose as clinically appropriate. If adequate hyperglycemic control cannot be achieved with optimal medical management, permanently discontinue treatment with ceritinib. Care should be exercised when using this agent in diabetic patients.

Diarrhea

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Diarrhea.

Severe gastrointestinal toxicity has been reported in patients treated with ceritinib. It is recommended to monitor and manage patients using standards of care, or withhold ceritinib with resumption at a reduced dose as per clinical guidelines. Care and close monitoring is recommended in patients reporting diarrhea, vomiting, or abdominal pain.

Electrolyte Abnormalities

Major:

ceritinib

Ceritinib has a major potential interaction with Electrolyte Abnormalities.

Ceritinib can cause dose dependent QT prolongation which may lead to an increased risk for ventricular arrhythmias, including Torsade de Pointes. When possible, avoid use of ceritinib in patients with congenital long QT syndrome. It is recommended to conduct periodic monitoring with electrocardiograms (ECGs) in patients with congestive heart failure, bradyarrhythmias, electrolyte abnormalities, or those who are taking medications that are known to prolong the QTc interval. Withhold ceritinib in patients who develop a QTc interval greater than 500 msec on at least 2 separate ECGs until the QTc interval is less than 481 msec or recovery to baseline if the QTc interval is greater than or equal to 481 msec, then resume therapy at a reduced dose as clinically indicated. Permanently discontinue ceritinib in patients who develop QTc interval prolongation in combination with Torsade de pointes or polymorphic ventricular tachycardia or signs/symptoms of serious arrhythmia. This drug should be used with caution in patients with a known history of QT prolongation or patients who are taking medications known to prolong the QT interval.

Heart Block

Major:

benzethonium chloride / lidocaine topical

The lidocaine topical in benzethonium chloride / lidocaine topical has a major potential interaction with Heart Block.

Lidocaine is absorbed through intact skin and mucosal membranes following topical administration. Prolonged exposure, large doses, frequent applications and/or use on compromised skin or mucosa can produce systemic effects. At high plasma levels, lidocaine can cause hypotension, bradycardia, and cardiovascular collapse. Therapy with lidocaine topical should be administered cautiously in patients with shock, sinus bradyarrhythmia, or severe heart block. The recommended dosage should not be exceeded. Children and debilitated, elderly, or acutely ill patients should be given reduced dosages commensurate with their age, weight, and physical condition.

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Heart Block.

The use of ceritinib may cause bradycardia. It is recommended to monitor heart rate and blood pressure regularly and in cases of symptomatic bradycardia that is not life-threatening, withhold therapy until recovery and adjust the dose of ceritinib. It might be necessary to permanently discontinue ceritinib for life-threatening bradycardia if no contributing concomitant medication is identified; however, if associated with a concomitant medication known to cause bradycardia or hypotension, withhold therapy until recovery and resume therapy at a reduced dose with frequent monitoring. Care and close monitoring is recommended.

Interstitial Lung Disease

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Interstitial Lung Disease.

The use of certain multikinase inhibitors has been associated with pulmonary toxicity. Serious cases of interstitial lung disease (ILD), including fatal cases and interstitial pneumonitis or pulmonary fibrosis have been reported. Caution is recommended when using these agents in patients with a history of interstitial pneumonitis or pulmonary fibrosis or those patients presenting with acute onset of new or progressive unexplained pulmonary symptoms such as dyspnea, cough, and fever pending diagnostic evaluation. If ILD is confirmed, these agents should be permanently discontinued and appropriate measures should be instituted. Treatment should be immediately withheld in patients diagnosed with ILD/pneumonitis and permanently discontinued if no other potential causes of ILD/pneumonitis have been identified.

Liver Disease

Major:

benzethonium chloride / lidocaine topical

The lidocaine topical in benzethonium chloride / lidocaine topical has a major potential interaction with Liver Disease.

Lidocaine topical is absorbed through intact skin and mucosal membranes. Prolonged exposure, large doses, and/or application to compromised skin or mucosa can result in elevated plasma concentrations of lidocaine. Lidocaine is rapidly and extensively metabolized by the liver. Less than 10% is eliminated unchanged in the urine. Several inactive and two active forms (MEGX and GX) have been identified. MEGX and GX exhibit antiarrhythmic and convulsant properties. The pharmacokinetic disposition of lidocaine is altered by changes in hepatic function, including hepatic blood flow. Therapy with lidocaine topical should be administered cautiously and dosing modified for patients with compromised hepatic function.

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Liver Disease.

Ceritinib is eliminated primarily via the liver. Patients with hepatic impairment may have increased exposure and drug-induced hepatotoxicity. Based on results of population pharmacokinetic analysis no dose adjustment is needed for patients with mild hepatic impairment. The pharmacokinetics of ceritinib has not been studied in patients with moderate to severe hepatic impairment; therefore, a recommended dose has not been determined for these patients. It is recommended to monitor liver function tests including ALT, AST, and total bilirubin once a month and as clinically indicated, with more frequent testing in patients who develop transaminase elevations. In some cases, it might be necessary to withhold ceritinib and resume therapy at a reduced dose, or permanently discontinue treatment.

Long QT Syndrome

Major:

ceritinib

Ceritinib has a major potential interaction with Long QT Syndrome.

Ceritinib can cause dose dependent QT prolongation which may lead to an increased risk for ventricular arrhythmias, including Torsade de Pointes. When possible, avoid use of ceritinib in patients with congenital long QT syndrome. It is recommended to conduct periodic monitoring with electrocardiograms (ECGs) in patients with congestive heart failure, bradyarrhythmias, electrolyte abnormalities, or those who are taking medications that are known to prolong the QTc interval. Withhold ceritinib in patients who develop a QTc interval greater than 500 msec on at least 2 separate ECGs until the QTc interval is less than 481 msec or recovery to baseline if the QTc interval is greater than or equal to 481 msec, then resume therapy at a reduced dose as clinically indicated. Permanently discontinue ceritinib in patients who develop QTc interval prolongation in combination with Torsade de pointes or polymorphic ventricular tachycardia or signs/symptoms of serious arrhythmia. This drug should be used with caution in patients with a known history of QT prolongation or patients who are taking medications known to prolong the QT interval.

Pancreatitis

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Pancreatitis.

Pancreatitis, including a fatal case has occurred in patients receiving ceritinib. It is recommended to monitor lipase and amylase prior to the start of therapy with ceritinib and periodically thereafter as clinically indicated. It might be necessary to withhold the dose of ceritinib based on the severity of the laboratory abnormalities and resume therapy at a reduced dose per clinical guidelines. Care is recommended when using this agent in patients at risk.

Pulmonary Impairment

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Pulmonary Impairment.

The use of certain multikinase inhibitors has been associated with pulmonary toxicity. Serious cases of interstitial lung disease (ILD), including fatal cases and interstitial pneumonitis or pulmonary fibrosis have been reported. Caution is recommended when using these agents in patients with a history of interstitial pneumonitis or pulmonary fibrosis or those patients presenting with acute onset of new or progressive unexplained pulmonary symptoms such as dyspnea, cough, and fever pending diagnostic evaluation. If ILD is confirmed, these agents should be permanently discontinued and appropriate measures should be instituted. Treatment should be immediately withheld in patients diagnosed with ILD/pneumonitis and permanently discontinued if no other potential causes of ILD/pneumonitis have been identified.

Renal Dysfunction

Major:

benzethonium chloride / lidocaine topical

The lidocaine topical in benzethonium chloride / lidocaine topical has a major potential interaction with Renal Dysfunction.

Lidocaine topical is absorbed through intact skin and mucosal membranes. Prolonged exposure, large doses, and/or application to compromised skin or mucosa can result in elevated plasma concentrations of lidocaine. Lidocaine is primarily eliminated by the kidney. Less than 10% is eliminated unchanged in the urine. Two active metabolites (MEGX and GX) have been identified that exhibit antiarrhythmic and convulsant properties. Serum concentrations of lidocaine and the active metabolites are increased and the half-life prolonged in patients with renal impairment. Therapy with lidocaine topical should be administered cautiously and dosing modified for repeated doses in patients with compromised renal function.

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Renal Dysfunction.

Based on results of population pharmacokinetic analyses ceritinib exposures are similar between patients with mild to moderate renal impairment and patients with normal renal function. No dose adjustment is needed for these patients. Caution and monitoring is needed when using this agent in patients with severe renal impairment as no information is available.

Seizures

Major:

benzethonium chloride / lidocaine topical

The lidocaine topical in benzethonium chloride / lidocaine topical has a major potential interaction with Seizures.

Lidocaine topical is absorbed through intact skin and mucosal membranes. Prolonged exposure, large doses, and/or application to compromised skin or mucosa can result in elevated plasma concentrations of lidocaine. Seizures can occur as a result of accumulation of active metabolites. Therapy with lidocaine topical should be administered cautiously to patients with or predisposed to seizure disorders.

Shock

Major:

benzethonium chloride / lidocaine topical

The lidocaine topical in benzethonium chloride / lidocaine topical has a major potential interaction with Shock.

Lidocaine is absorbed through intact skin and mucosal membranes following topical administration. Prolonged exposure, large doses, frequent applications and/or use on compromised skin or mucosa can produce systemic effects. At high plasma levels, lidocaine can cause hypotension, bradycardia, and cardiovascular collapse. Therapy with lidocaine topical should be administered cautiously in patients with shock, sinus bradyarrhythmia, or severe heart block. The recommended dosage should not be exceeded. Children and debilitated, elderly, or acutely ill patients should be given reduced dosages commensurate with their age, weight, and physical condition.

Sinus Node Dysfunction

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Sinus Node Dysfunction.

The use of ceritinib may cause bradycardia. It is recommended to monitor heart rate and blood pressure regularly and in cases of symptomatic bradycardia that is not life-threatening, withhold therapy until recovery and adjust the dose of ceritinib. It might be necessary to permanently discontinue ceritinib for life-threatening bradycardia if no contributing concomitant medication is identified; however, if associated with a concomitant medication known to cause bradycardia or hypotension, withhold therapy until recovery and resume therapy at a reduced dose with frequent monitoring. Care and close monitoring is recommended.

Teething Syndrome

Major:

benzethonium chloride / lidocaine topical

The lidocaine topical in benzethonium chloride / lidocaine topical has a major potential interaction with Teething Syndrome.

Topical lidocaine is not recommended to be used in teething infants and young children, as its ingestion is dangerous and potentially fatal. Ingestion of the drug has shown to result in seizures, severe brain injury, and heart problems in children.

Vomiting

Moderate:

ceritinib

Ceritinib has a moderate potential interaction with Vomiting.

Severe gastrointestinal toxicity has been reported in patients treated with ceritinib. It is recommended to monitor and manage patients using standards of care, or withhold ceritinib with resumption at a reduced dose as per clinical guidelines. Care and close monitoring is recommended in patients reporting diarrhea, vomiting, or abdominal pain.

More resources

benzethonium chloride / lidocaine topical

A total of 122 drugs are known to interact with benzethonium chloride / lidocaine topical.

ceritinib

A total of 779 drugs are known to interact with ceritinib.

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.