Prescription Clinical MonographPrescription Therapeutic Agent
Verified Evidence Sources: openFDA & NLM MedlinePlus

Cabozantinib (thyroid cancer)

Comprehensive clinical interaction and dietary monograph for Cabozantinib (thyroid cancer) (Cabozantinib (thyroid cancer)).

Generic Active Chemical: Cabozantinib (thyroid cancer)
Brand Formulations:Cometriq

Kitchen Food, Drink & Dietary Conflicts

Biochemical interactions with common foods, beverages & cooking ingredients
2 Flagged Foods
Official Patient Dietary Instruction (NLM MedlinePlus)

Do not drink grapefruit juice or eat grapefruit or any foods or supplements that contain grapefruit or grapefruit juice while you are taking this medication.

CRITICAL

Grapefruit / Pomelo (Citrus paradisi / Citrus maxima)

NutriDive Kitchen Food Biochemical Ontology & openFDA
Bioactive Compound:Furanocoumarins (Bergamottin, 6',7'-Dihydroxybergamottin)
Biological Target:Intestinal Cytochrome P450 3A4 (CYP3A4) & P-glycoprotein
Clinical Mechanism:

Destroys enterocyte CYP3A4 enzymes, collapsing first-pass drug metabolism and causing up to 12-fold spikes in bioavailability for oral CYP3A4 substrates (statins, calcium channel blockers, immunosuppressants, PDE5 inhibitors).

Patient Actionable Rule:Completely avoid grapefruit, pomelos, and Seville oranges for the entire duration of therapy. Normal intestinal CYP3A4 enzyme turnover takes up to 72 hours to regenerate after ingestion.
HIGH

Fresh Orange Juice & Apple Juice (OATP Influx Blockers)

NutriDive Kitchen Food Biochemical Ontology & openFDA
Bioactive Compound:Flavonoid Glycosides (Naringin, Hesperidin)
Biological Target:Organic Anion Transporting Polypeptides (OATP1A2 & OATP2B1)
Clinical Mechanism:

Unlike CYP3A4 inhibitors that increase drug levels, fruit juice bioflavonoids block the enterocyte OATP influx pumps, plummeting absorption of oral fexofenadine (Allegra), ciprofloxacin, and atenolol by 30-70%.

Patient Actionable Rule:Take fexofenadine (Allegra) and atenolol with plain water only. Avoid drinking fruit juices within 4 hours before or after dosage.

Prescription & OTC Drug Interactions (DDI)

Documented pharmacological conflicts & contraindicated co-prescriptions
0 Warning Classes
No major contraindicated drug classes listed in the basic monograph. Always provide your complete medication list to your prescribing physician.

Dietary Supplements, Herbs & Minerals (DNI)

Interactions with over-the-counter vitamins, minerals, and herbal preparations
0 Monitored
No acute supplement or herb contraindications identified. Notify your healthcare provider of any multi-vitamins or botanicals you take daily.

Chronotherapy & Meal Administration Protocols

Optimal absorption, meal-timing rules & GI tolerability protocols
1 Protocols
EMPTY_STOMACHEmpty Stomach Protocol

It is taken usually once a day on an empty stomach, at least 1 hour before and 2 hours after eating.

Rationale: Food constituents interfere with gastrointestinal absorption or gastric emptying.

Frequently Researched Drug-Substance Combinations

Explore pairwise interaction dossiers and laboratory safety analyses
Multi-Substance Interactive Radar

Taking Cabozantinib (thyroid cancer) alongside daily coffee, supplements, or other medications?

Add all your daily medications, foods (Dairy, Spinach, Coffee, Grapefruit), and botanicals (Ashwagandha, Curcumin, Melatonin) into the SafeStack interactive engine to run full multi-way synergy collision analysis in real time.

Launch SafeStack Radar with Cabozantinib (thyroid cancer)→
Authoritative Clinical Evidence & Regulatory Sources

Data on this clinical monograph is compiled from the U.S. National Library of Medicine (MedlinePlus), openFDA Structured Product Labeling (SPL Section 7 Drug Interactions), the NIH Office of Dietary Supplements (ODS), and Krause and Mahan's Food & Nutrition Care Process.