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Can you take Crizotinib with Rilonacept?

1 drug interaction and 19 additional warnings found for the following 2 drugs:

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Drug interactions

Moderate drug interactions

Moderate:

rilonacept crizotinib

Applies to: rilonacept and crizotinib

Using rilonacept together with crizotinib may increase the risk of serious infections.

In addition, rilonacept may alter the blood levels and effects of crizotinib. Your doctor may need to monitor you more closely and/or adjust the dosing of your medication(s). For example, you may need a dose adjustment if you have been receiving crizotinib and are starting treatment with rilonacept. Likewise, if you have been receiving both medications, the dose of crizotinib may need to be adjusted if rilonacept is discontinued.

Talk to your doctor if you have any questions or concerns. Your doctor may already be aware of the interaction, but has determined that this is the best course of treatment for you and is monitoring you closely for any potential complications.

Contact your doctor immediately if you develop signs and symptoms of infection such as:

  • fever
  • chills
  • diarrhea
  • sore throat
  • muscle aches
  • shortness of breath
  • blood in phlegm
  • weight loss
  • red or inflamed skin
  • body sores
  • pain or burning during urination

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:

crizotinib Food/Lifestyle

Applies to: crizotinib

Do not consume grapefruit or grapefruit juice during treatment with crizotinib unless directed otherwise by your doctor.

Grapefruit juice can increase the blood levels of crizotinib to dangerous levels and cause an irregular heart rhythm that may be serious.

You should seek immediate medical attention if you develop sudden dizziness, lightheadedness, fainting, shortness of breath, or fast or pounding heartbeats during treatment with crizotinib.

You may take crizotinib with or without food, but take it the same time each day.

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.

Disease interactions

18 potential interactions Applies to: 15 conditions, including High Cholesterol, Heart Failure, Arrhythmia, Diverticulitis, and Liver Disease.

Arrhythmia

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Arrhythmia.

The use of crizotinib can cause QTc prolongation. It is recommended to avoid the use of this agent in patients with congenital long QT syndrome. Care should be exercised when using this drug in patients with a history of or predisposition to QTc prolongation. ECGs and electrolytes should be monitored in patients with congestive heart failure, bradyarrhythmias, electrolyte abnormalities, or who are taking medications that prolong the QT interval. It is recommended to withhold, reduce dose, or permanently discontinue crizotinib for QT/QTc interval prolongation as recommended.

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Arrhythmia.

Crizotinib can cause symptomatic bradycardia. Heart rate and blood pressure should be monitored regularly. It is recommended to withhold, reduce dose, or permanently discontinue crizotinib for bradycardia as recommended.

Diverticulitis

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Diverticulitis.

The use of crizotinib can cause gastrointestinal (GI) perforations. This drug should be used with caution in patients at risk for GI perforation (e.g., history of diverticulitis, metastases to the gastrointestinal tract, concomitant use of medicinal products with a recognized risk of gastrointestinal perforation). It is recommended to discontinue treatment in patients who develop GI perforation.

Electrolyte Abnormalities

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Electrolyte Abnormalities.

The use of crizotinib can cause QTc prolongation. It is recommended to avoid the use of this agent in patients with congenital long QT syndrome. Care should be exercised when using this drug in patients with a history of or predisposition to QTc prolongation. ECGs and electrolytes should be monitored in patients with congestive heart failure, bradyarrhythmias, electrolyte abnormalities, or who are taking medications that prolong the QT interval. It is recommended to withhold, reduce dose, or permanently discontinue crizotinib for QT/QTc interval prolongation as recommended.

Gastrointestinal Obstruction

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Gastrointestinal Obstruction.

The use of crizotinib can cause gastrointestinal (GI) perforations. This drug should be used with caution in patients at risk for GI perforation (e.g., history of diverticulitis, metastases to the gastrointestinal tract, concomitant use of medicinal products with a recognized risk of gastrointestinal perforation). It is recommended to discontinue treatment in patients who develop GI perforation.

Gastrointestinal Perforation

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Gastrointestinal Perforation.

The use of crizotinib can cause gastrointestinal (GI) perforations. This drug should be used with caution in patients at risk for GI perforation (e.g., history of diverticulitis, metastases to the gastrointestinal tract, concomitant use of medicinal products with a recognized risk of gastrointestinal perforation). It is recommended to discontinue treatment in patients who develop GI perforation.

Heart Failure

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Heart Failure.

The use of crizotinib can cause QTc prolongation. It is recommended to avoid the use of this agent in patients with congenital long QT syndrome. Care should be exercised when using this drug in patients with a history of or predisposition to QTc prolongation. ECGs and electrolytes should be monitored in patients with congestive heart failure, bradyarrhythmias, electrolyte abnormalities, or who are taking medications that prolong the QT interval. It is recommended to withhold, reduce dose, or permanently discontinue crizotinib for QT/QTc interval prolongation as recommended.

High Cholesterol

Moderate:

rilonacept

Rilonacept has a moderate potential interaction with High Cholesterol.

Patients treated with rilonacept experienced increases in their mean total cholesterol, HDL cholesterol, LDL cholesterol, and triglycerides. The mean increases from baseline for total cholesterol, HDL cholesterol, LDL cholesterol, and triglycerides were 19 mg/dL, 2 mg/dL, 10 mg/dL, and 57 mg/dL respectively after 6 weeks of open-label therapy. Physicians should monitor the lipid profiles of their patients especially those with hyperlipidemias, and consider lipid-lowering therapies as needed based upon cardiovascular risk factors and current guidelines.

Infection

Moderate:

rilonacept

Rilonacept has a moderate potential interaction with Infection.

Interleukin-1 (IL-1) blockade may interfere with the immune response to infections. Treatment with other medication as rilonacept, that work through inhibition of IL-1 has been associated with an increased risk of serious infections, and serious infections have been reported in patients taking rilonacept compared with placebo. Rilonacept should be discontinued if a patient develops a serious infection. Treatment with rilonacept should not be initiated in patients with an active or chronic infection. Additionally, latent tuberculosis can be reactivated and should be treated before initiating therapy with rilonacept.

Interstitial Lung Disease

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Interstitial Lung Disease.

Severe, life-threatening, or fatal interstitial lung disease (ILD)/pneumonitis can occur with crizotinib. Care should be exercised when using this drug in patients with preexisting pulmonary impairment. Patients should be monitored for pulmonary symptoms indicative of ILD/pneumonitis. Crizotinib should be permanently discontinued in patients diagnosed with drug-related ILD/pneumonitis if no other potential causes of ILD/pneumonitis have been identified.

Liver Disease

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Liver Disease.

Crizotinib concentrations increased in patients with preexisting moderate (any AST and total bilirubin greater than 1.5 to 3 times the upper limit of normal [1.5 to 3 x ULN]) or severe (any AST and total bilirubin greater than 3 x ULN) liver dysfunction; a reduced dosage of crizotinib is recommended in these patients. Caution is recommended in patients with moderate or severe liver dysfunction. No dose adjustment is recommended in patients with preexisting mild liver dysfunction (AST greater than ULN and total bilirubin up to 1 x ULN or any AST and total bilirubin greater than 1 to 1.5 x ULN).

Cases of drug-induced hepatotoxicity with fatal outcomes have been reported with the use of crizotinib. It is recommended to monitor liver function tests (including ALT, AST, total bilirubin) every 2 weeks during the first 2 months of therapy, then once a month, and as clinically indicated, with more frequent repeat testing for increased liver transaminases, alkaline phosphatase, or total bilirubin in patients who develop increased transaminases. It is recommended to withhold, reduce dose, or permanently discontinue crizotinib for hepatotoxicity as recommended.

Moderate:

rilonacept

Rilonacept has a moderate potential interaction with Liver Disease.

No formal studies have been conducted to examine the pharmacokinetics of rilonacept administered subcutaneously in patients with hepatic impairment. Caution is advised if used on these patients.

Pulmonary Impairment

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Pulmonary Impairment.

Severe, life-threatening, or fatal interstitial lung disease (ILD)/pneumonitis can occur with crizotinib. Care should be exercised when using this drug in patients with preexisting pulmonary impairment. Patients should be monitored for pulmonary symptoms indicative of ILD/pneumonitis. Crizotinib should be permanently discontinued in patients diagnosed with drug-related ILD/pneumonitis if no other potential causes of ILD/pneumonitis have been identified.

Renal Dysfunction

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Renal Dysfunction.

The exposure to crizotinib is increased in patients with preexisting severe renal dysfunction (CrCl less than 30 mL/min [calculated using the modified Cockcroft-Gault equation for adult patients and the Schwartz equation for pediatric patients]) not requiring dialysis; a reduced dosage of crizotinib is recommended in these patients. Care should be exercised when using this drug in patients with severe renal dysfunction not requiring dialysis. No dose adjustment is recommended in patients with mild to moderate renal dysfunction (CrCl 30 to 89 mL/min).

Moderate:

rilonacept

Rilonacept has a moderate potential interaction with Renal Dysfunction.

No formal studies have been conducted to examine the pharmacokinetics of rilonacept administered subcutaneously in patients with renal impairment. Caution is advised if used on these patients.

Tuberculosis, Latent

Moderate:

rilonacept

Rilonacept has a moderate potential interaction with Tuberculosis, Latent.

Interleukin-1 (IL-1) blockade may interfere with the immune response to infections. Treatment with other medication as rilonacept, that work through inhibition of IL-1 has been associated with an increased risk of serious infections, and serious infections have been reported in patients taking rilonacept compared with placebo. Rilonacept should be discontinued if a patient develops a serious infection. Treatment with rilonacept should not be initiated in patients with an active or chronic infection. Additionally, latent tuberculosis can be reactivated and should be treated before initiating therapy with rilonacept.

Vaccination

Major:

rilonacept

Rilonacept has a major potential interaction with Vaccination.

Live vaccines should not be given concurrently with rilonacept. Rilonacept may interfere with normal immune response to new antigens; therefore, vaccinations may not be effective in patients receiving rilonacept. No data are available on the effectiveness of vaccination with inactivated (killed) antigens in patients receiving rilonacept. Because IL-1 blockade may interfere with immune response to infections, it is recommended that prior to initiation of therapy with rilonacept adult and pediatric patients receive all recommended vaccinations, as appropriate, including pneumococcal vaccine and inactivated influenza vaccine.

Visual Defect/Disturbance

Moderate:

crizotinib

Crizotinib has a moderate potential interaction with Visual Defect/Disturbance.

Cases of optic atrophy and optic nerve disorder leading to vision loss have been reported with the use of crizotinib. Assessment of visual symptoms for all patients is recommended monthly during therapy; new visual symptoms should be reported to an eye specialist. For pediatric and young adult patients with anaplastic large cell lymphoma or inflammatory myofibroblastic tumor, baseline and follow-up ophthalmologic examinations (including retinal examination) should be obtained within 1 month of starting crizotinib and every 3 months thereafter. The ophthalmological evaluation should consist of best corrected visual acuity, retinal photographs, visual fields, optical coherence tomography (OCT), and other evaluations as appropriate. Crizotinib should be permanently discontinued for grade 3 or 4 ocular disorders or severe visual loss (best corrected vision less than 20/200 in 1 or both eyes) unless another cause is identified. There is insufficient information to characterize the risks of resumption of crizotinib in patients who develop visual symptoms or visual loss; a decision to resume treatment with crizotinib should consider the potential benefits versus risks to the patient.

More resources

crizotinib

A total of 864 drugs are known to interact with crizotinib.

rilonacept

A total of 535 drugs are known to interact with rilonacept.

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.