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Can you take Beqvez with Gefitinib?

1 drug interaction and 17 additional warnings found for the following 2 drugs:

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Drug interactions

Moderate drug interactions

Moderate:

gefitinib fidanacogene elaparvovec

Applies to: gefitinib and Beqvez (fidanacogene elaparvovec)

Fidanacogene elaparvovec can cause liver problems, which may make the medication less effective in treating your condition. Using other medications that can also affect the liver such as gefitinib after receiving fidanacogene elaparvovec may increase that risk. Symptoms of liver problems include fever, chills, joint pain or swelling, unusual bleeding or bruising, skin rash, itching, loss of appetite, fatigue, nausea, vomiting, abdominal pain, dark urine, pale stools, and/or yellowing of the skin or eyes. Blood tests to monitor liver function should be performed before and after treatment with fidanacogene elaparvovec. Talk to your doctor if you have any questions or concerns. Your doctor may be able to prescribe alternatives that do not interact, or you may need more frequent monitoring to safely use both medications. 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

Moderate food/lifestyle interactions

Moderate:

fidanacogene elaparvovec Food/Lifestyle

Applies to: Beqvez (fidanacogene elaparvovec)

After receiving fidanacogene elaparvovec, alcohol consumption should be limited for at least 1 year. Fidanacogene elaparvovec can cause liver problems, which may make the medication less effective in treating your condition. Consuming other substances that can also affect the liver such as alcohol after receiving fidanacogene elaparvovec may increase that risk. Symptoms of liver problems include fever, chills, joint pain or swelling, unusual bleeding or bruising, skin rash, itching, loss of appetite, fatigue, nausea, vomiting, abdominal pain, dark urine, pale stools, and/or yellowing of the skin or eyes. Blood tests to monitor liver function should be performed before and after treatment with fidanacogene elaparvovec. Talk to your doctor if you have any questions or concerns. 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

16 potential interactions Applies to: 14 conditions, including HIV-1 Infection, Fever, Diverticulitis, Eye Conditions, and Liver Disease.

Alcoholic Cirrhosis

Moderate:

Beqvez

The fidanacogene elaparvovec in Beqvez has a moderate potential interaction with Alcoholic Cirrhosis.

Fidanacogene elaparvovec, a liver-targeting gene therapy, may carry the theoretical risk of hepatocellular carcinoma development. Patients with risk factors for hepatocellular carcinoma (e.g., hepatitis B or C, non-alcoholic fatty liver disease, chronic alcohol consumption, non-alcoholic steatohepatitis, advanced age) should be monitored with regular liver ultrasound (e.g., annually) and alpha-fetoprotein testing for 5 years following treatment.

Alcoholic Liver Damage

Moderate:

Beqvez

The fidanacogene elaparvovec in Beqvez has a moderate potential interaction with Alcoholic Liver Damage.

Fidanacogene elaparvovec, a liver-targeting gene therapy, may carry the theoretical risk of hepatocellular carcinoma development. Patients with risk factors for hepatocellular carcinoma (e.g., hepatitis B or C, non-alcoholic fatty liver disease, chronic alcohol consumption, non-alcoholic steatohepatitis, advanced age) should be monitored with regular liver ultrasound (e.g., annually) and alpha-fetoprotein testing for 5 years following treatment.

Alcoholism

Moderate:

Beqvez

The fidanacogene elaparvovec in Beqvez has a moderate potential interaction with Alcoholism.

Fidanacogene elaparvovec, a liver-targeting gene therapy, may carry the theoretical risk of hepatocellular carcinoma development. Patients with risk factors for hepatocellular carcinoma (e.g., hepatitis B or C, non-alcoholic fatty liver disease, chronic alcohol consumption, non-alcoholic steatohepatitis, advanced age) should be monitored with regular liver ultrasound (e.g., annually) and alpha-fetoprotein testing for 5 years following treatment.

Dermatitis, Drug-Induced

Major:

gefitinib

Gefitinib has a major potential interaction with Dermatitis, Drug-Induced.

Cutaneous reactions, in some cases severe, have been reported with the use of EGFR inhibitors. Monitor patients who develop dermatologic or soft tissue toxicities while receiving these agents for the development of inflammatory or infectious sequelae. It is recommended to withhold treatment, and appropriate measures should be instituted as appropriate or discontinue the use of these agents for dermatologic or soft tissue toxicity associated with severe or life-threatening inflammatory or infectious complications. Advise patients to wear sunscreen and hats and limit sun exposure while receiving therapy with these agents as exposure to sunlight can exacerbate dermatologic toxicities.

Diverticulitis

Major:

gefitinib

Gefitinib has a major potential interaction with Diverticulitis.

The use of some EGFR inhibitors may be associated with gastrointestinal perforation and fatal cases have been reported. Patients receiving concomitant anti-angiogenic agents, corticosteroids, NSAIDs, or taxane-based chemotherapy, or who have prior history of peptic ulceration or diverticular disease may be at increased risk of perforation. Permanently discontinue these agents in patients who develop gastrointestinal perforation.

Eye Conditions

Major:

gefitinib

Gefitinib has a major potential interaction with Eye Conditions.

Some epidermal growth factor receptor (EGFR) inhibitors should be administered cautiously in patients with ocular disorders such as primary keratitis, ulcerative keratitis, or conjunctivitis. It is recommended to interrupt or discontinue treatment with these agents if patients present with acute or worsening ocular disorders.

Fever

Major:

gefitinib

Gefitinib has a major potential interaction with Fever.

The use of certain EGFR 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, permanently discontinue these agents and institute appropriate measures.

Gastrointestinal Perforation

Major:

gefitinib

Gefitinib has a major potential interaction with Gastrointestinal Perforation.

The use of some EGFR inhibitors may be associated with gastrointestinal perforation and fatal cases have been reported. Patients receiving concomitant anti-angiogenic agents, corticosteroids, NSAIDs, or taxane-based chemotherapy, or who have prior history of peptic ulceration or diverticular disease may be at increased risk of perforation. Permanently discontinue these agents in patients who develop gastrointestinal perforation.

History, Peptic Ulcer

Major:

gefitinib

Gefitinib has a major potential interaction with History, Peptic Ulcer.

The use of some EGFR inhibitors may be associated with gastrointestinal perforation and fatal cases have been reported. Patients receiving concomitant anti-angiogenic agents, corticosteroids, NSAIDs, or taxane-based chemotherapy, or who have prior history of peptic ulceration or diverticular disease may be at increased risk of perforation. Permanently discontinue these agents in patients who develop gastrointestinal perforation.

HIV-1 Infection

Moderate:

Beqvez

The fidanacogene elaparvovec in Beqvez has a moderate potential interaction with HIV-1 Infection.

There is limited information on the safety and effectiveness of fidanacogene elaparvovec in patients with HIV infection. Perform HIV testing prior to infusion, and do not administer this product to patients with either CD4+ cell count less than 200 mm3 or viral load equal to or greater than 20 copies/mL in case of serological evidence of HIV-1 or HIV-2 infection.

Infectious Hepatitis

Moderate:

Beqvez

The fidanacogene elaparvovec in Beqvez has a moderate potential interaction with Infectious Hepatitis.

Fidanacogene elaparvovec, a liver-targeting gene therapy, may carry the theoretical risk of hepatocellular carcinoma development. Patients with risk factors for hepatocellular carcinoma (e.g., hepatitis B or C, non-alcoholic fatty liver disease, chronic alcohol consumption, non-alcoholic steatohepatitis, advanced age) should be monitored with regular liver ultrasound (e.g., annually) and alpha-fetoprotein testing for 5 years following treatment.

Liver Disease

Major:

gefitinib

Gefitinib has a major potential interaction with Liver Disease.

Gefitinib undergoes extensive hepatic metabolism. Obtain periodic liver function testing and withhold gefitinib for up to 14 days in patients with worsening liver function (Grade 2 or higher for ALT and/or AST elevations) and resume treatment when the adverse reaction fully resolves or improves to NCI CTCAE Grade 1. Permanently discontinue therapy in patients with severe hepatic impairment. Monitor adverse reactions when gefitinib is administered to patients with moderate and severe hepatic impairment.

Moderate:

Beqvez

The fidanacogene elaparvovec in Beqvez has a moderate potential interaction with Liver Disease.

Fidanacogene elaparvovec has not been studied in patients with liver dysfunction. Furthermore, administration of this product can lead to liver transaminase elevations and hepatocyte injury. Patients should undergo a liver health assessment prior to treatment, which includes liver function tests, screening for active hepatitis B or C, and elastography and/or ultrasound to assess liver fibrosis. This product should not be administered to patients with current liver-related coagulopathy, hypoalbuminemia, persistent jaundice, or cirrhosis, portal hypertension, splenomegaly, hepatic encephalopathy, hepatic fibrosis, or active viral hepatitis.

Pulmonary Impairment

Major:

gefitinib

Gefitinib has a major potential interaction with Pulmonary Impairment.

The use of certain EGFR 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, permanently discontinue these agents and institute appropriate measures.

Renal Dysfunction

Moderate:

Beqvez

The fidanacogene elaparvovec in Beqvez has a moderate potential interaction with Renal Dysfunction.

Fidanacogene elaparvovec has not been studied in patients with renal dysfunction.

Moderate:

gefitinib

Gefitinib has a moderate potential interaction with Renal Dysfunction.

Less than four percent (<4%) of gefitinib and its metabolites are excreted via the kidney. Population pharmacokinetic analyses suggest that creatinine clearance (above 20 mL/min) has no clinically meaningful effect on predicted steady state trough concentration of gefitinib. No clinical studies were conducted with gefitinib in patients with severe renal impairment.

More resources

Beqvez

A total of 312 drugs are known to interact with Beqvez.

gefitinib

A total of 257 drugs are known to interact with gefitinib.

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.