Drug Interactions between Caprelsa and Lytgobi
This report displays the potential drug interactions for the following 2 drugs:
- Caprelsa (vandetanib)
- Lytgobi (futibatinib)
Interactions between your drugs
No interactions were found between Caprelsa and Lytgobi. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.
Caprelsa
A total of 323 drugs are known to interact with Caprelsa.
- Caprelsa is in the following drug classes: EGFR inhibitors, multikinase inhibitors, VEGF/VEGFR inhibitors.
- Caprelsa is used to treat Thyroid Cancer.
Lytgobi
A total of 175 drugs are known to interact with Lytgobi.
- Lytgobi is in the drug class multikinase inhibitors.
- Lytgobi is used to treat Cholangiocarcinoma.
Drug and food interactions
futibatinib food
Applies to: Lytgobi (futibatinib)
GENERALLY AVOID: Grapefruit juice may increase the plasma concentrations of futibatinib. The proposed mechanism is inhibition of CYP450 3A4-mediated first-pass metabolism in the gut wall by certain compounds present in grapefruit. In general, the effect of grapefruit juice is concentration-, dose- and preparation-dependent, and can vary widely among brands. Certain preparations of grapefruit juice (e.g., high dose, double strength) have sometimes demonstrated potent inhibition of CYP450 3A4, while other preparations (e.g., low dose, single strength) have typically demonstrated moderate inhibition. Increased exposure to futibatinib may increase the risk of adverse effects such as retinal pigment epithelial detachment, dry eye/corneal keratitis, pyrexia, hyperphosphatemia and soft tissue mineralization, palmar-plantar erythrodysesthesia syndrome, fatigue, nail toxicity, urinary tract infection, constipation, diarrhea, dry mouth, increased liver function tests (ALT and AST), stomatitis, abdominal pain, ascites, bile duct obstruction, and musculoskeletal pain.
MANAGEMENT: Patients should be advised to avoid consumption of grapefruit or grapefruit juice during treatment with futibatinib.
References (1)
- (2022) "Product Information. Lytgobi (futibatinib)." Taiho Oncology, Inc., 1
Therapeutic duplication warnings
Therapeutic duplication is the use of more than one medicine from the same drug category or therapeutic class to treat the same condition. This can be intentional in cases where drugs with similar actions are used together for demonstrated therapeutic benefit. It can also be unintentional in cases where a patient has been treated by more than one doctor, or had prescriptions filled at more than one pharmacy, and can have potentially adverse consequences.
Multikinase inhibitors
Therapeutic duplication
The recommended maximum number of medicines in the 'multikinase inhibitors' category to be taken concurrently is usually one. Your list includes two medicines belonging to the 'multikinase inhibitors' category:
- Caprelsa (vandetanib)
- Lytgobi (futibatinib)
Note: In certain circumstances, the benefits of taking this combination of drugs may outweigh any risks. Always consult your healthcare provider before making changes to your medications or dosage.
See also
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
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. | |
No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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