CABOZAMED

Cabozantinib 40/60mg
Net Qty- 30 tablet
Self-Life- 2 Years

💊 Cabozamed (Cabozantinib) Tablet belongs to the class of medicines known as tyrosine kinase inhibitors used in the treatment of liver cancer, kidney cancer, and thyroid cancer.

🧬 Cabozamed (Cabozantinib)

Drug Class: Tyrosine kinase inhibitor (TKI)

Used for: Various cancers, especially those with resistance to first-line therapies.

USE

✅ Cabozamed (Cabozantinib) is used to treat several types of advanced cancers, particularly where the disease has spread (metastatic) or no longer responds to prior treatments.

📌 Advanced Renal Cell Carcinoma (RCC) – Kidney Cancer

  • First-line: In combination with nivolumab

  • Second-line: As monotherapy after progression on prior VEGF therapy

  • Helps improve progression-free survival and overall survival

📌 Hepatocellular Carcinoma (HCC) – Liver Cancer

  • Used in patients who have already been treated with sorafenib

  • Shown to slow disease progression and improve survival

📌 Medullary Thyroid Carcinoma (MTC)

  • For progressive, metastatic, or symptomatic MTC

  • Used in patients not eligible for surgery

⚠️ Off-label/Investigational Uses (in clinical trials):

  • Non-small cell lung cancer (NSCLC)

  • Metastatic castration-resistant prostate cancer

  • Breast cancer

  • Colorectal cancer

  • Sarcomas

Key Benefits

🌟 Key Benefits of Cabozamed (Cabozantinib)

Cabozamed (Cabozantinib) offers several important benefits for patients with advanced cancers, especially when previous therapies have failed or are no longer effective.

 

 

Multi-Targeted Action

  • Inhibits multiple tyrosine kinases (e.g., VEGFR, MET, AXL, RET), which are involved in:

    • Tumor growth

    • Angiogenesis (formation of blood vessels that supply the tumor)

    • Invasion and metastasis

Proven Survival Benefit

  • Shown to prolong progression-free survival (PFS) and overall survival (OS) in:

    • Advanced renal cell carcinoma (RCC)

    • Hepatocellular carcinoma (HCC)

    • Medullary thyroid cancer (MTC)

Effective After Other Therapies Fail

  • Works in patients who have progressed after other treatments (like sorafenib or VEGF inhibitors)

  • An important option for treatment-resistant cancers

✅ Oral Administration

  • Available as oral tablets or capsules

  • Allows for at-home treatment, avoiding frequent hospital visits

✅ Synergistic in Combination Therapies

  • Shown to work well in combination with immune checkpoint inhibitors (e.g., nivolumab), improving response rates and delaying progression

Disease Control Across Multiple Cancer Types
  • Offers clinical benefit in various solid tumors beyond kidney and liver cancers, including thyroid, prostate, and lung cancers (in trials)

Mechanism
of Action

🧬 Cabozamed (Cabozantinib) – Mechanism of Action

Cabozamed (Cabozantinib) is a multi-targeted tyrosine kinase inhibitor (TKI) that works by blocking several pathways critical for tumor growth, spread, and angiogenesis (blood vessel formation).

 

 

🔑 Targets Inhibited by Cabozamed (Cabozantinib):

  1. VEGFR (1, 2, 3) – Vascular Endothelial Growth Factor Receptors

    • Inhibits angiogenesis (tumor blood supply)

  2. MET – Hepatocyte Growth Factor Receptor

    • Reduces tumor cell growth, invasion, and metastasis

  3. AXL – TAM family receptor tyrosine kinase

    • Associated with drug resistance and metastatic potential

  4. RET – Rearranged During Transfection

    • Especially important in medullary thyroid cancer

  5. KIT, FLT3, ROS1, TYRO3, and TRKB – Additional kinases involved in cancer signaling

🛠️ How It Works:

  • Blocks signaling pathways that promote:

    • Tumor cell proliferation

    • New blood vessel formation

    • Invasion and metastasis

  • Starves tumors of oxygen and nutrients

  • Suppresses survival signals within cancer cells

🧪 Result:

  • Tumor shrinkage or slowed growth

  • Reduced spread of cancer

  • Improved survival outcomes in several cancer types

Dosage and Administration

💊 Cabozamed (Cabozantinib) – Dosage and Administration

Cabozamed (Cabozantinib) is available in two distinct oral formulations, each specific to certain types of cancer. It’s important to never substitute tablets for capsules or vice versa, as they are not bioequivalent.

 

 

📌 Cabozamed (Cabozantinib) (Tablets)

Indications:

  • Advanced Renal Cell Carcinoma (RCC)

  • Hepatocellular Carcinoma (HCC) (after sorafenib)

✅ Recommended Dose:
  • 60 mg orally once daily

⚠️ Administration Instructions:
  • Take on an empty stomach

    • No food for ≥2 hours before and ≥1 hour after

  • Swallow tablet whole with water

  • Take at the same time each day

📌 Cabozamed (Cabozantinib) (Capsules)

Indication:

  • Medullary Thyroid Carcinoma (MTC)

✅ Recommended Dose:
  • 140 mg orally once daily

    • Typically given as one 80 mg + one 60 mg capsule

⚠️ Administration Instructions:
  • Also taken on an empty stomach

  • Capsules must be swallowed whole — do not open or chew

  • Take at a consistent time daily

🔁 Missed Dose Instructions:

  • If a dose is missed and less than 12 hours have passed: take it as soon as possible

  • If more than 12 hours have passed: skip the dose and take the next one at the usual time

  • Do not double up to make up for a missed dose

🛠️ Dose Adjustments May Be Needed For:

  • Toxicity or adverse effects (e.g., diarrhea, fatigue, hand-foot syndrome)

  • Hepatic impairment

  • Drug interactions with CYP3A4 inducers/inhibitors

Common Side Effects

⚠️ Common Side Effects of Cabozamed (Cabozantinib)

Cabozamed (Cabozantinib), like other targeted cancer therapies, can cause a variety of side effects — most of which are manageable with supportive care or dose adjustments. Here’s what patients and caregivers should be aware of:

 

 

🩺 Very Common Side Effects (≥20% of patients):

 

Side EffectDescription / Notes
DiarrheaOften occurs early; managed with antidiarrheals
FatigueOne of the most reported symptoms
Mouth sores (stomatitis)Can affect eating and speaking
Decreased appetiteMay lead to weight loss
Hypertension (high blood pressure)Requires regular monitoring and treatment
Palmar-plantar erythrodysesthesia (hand-foot syndrome)Redness, swelling, pain of palms/soles
Nausea/VomitingManaged with antiemetics if needed
Weight lossSecondary to decreased appetite or GI effects
HoarsenessDue to laryngeal or mucosal irritation
ProteinuriaMay be seen in lab results — monitor kidneys
Elevated liver enzymes (AST/ALT)Indicates liver irritation — monitor regularly

🧪 Lab Abnormalities (May Not Cause Symptoms Immediately):

  • Hypocalcemia, hypophosphatemia, low platelets (thrombocytopenia)

  • Elevated creatinine – monitor kidney function

  • Increased TSH – monitor thyroid function, especially in thyroid cancer

🚩 Less Common but Serious Side Effects:

  • Gastrointestinal perforation or fistula

  • Severe bleeding

  • Thromboembolism (e.g., DVT, pulmonary embolism)

  • QT prolongation (heart rhythm changes)

📌 When to Call the Doctor:

  • Severe or persistent diarrhea or vomiting

  • Signs of bleeding (e.g., black stools, coughing blood)

  • Sudden swelling, chest pain, or shortness of breath

  • Severe fatigue, yellowing of skin/eyes (liver warning signs)

 

Monitoring

🔍 Cabozamed (Cabozantinib) – Monitoring Guidelines

Proper monitoring is essential while a patient is on Cabozamed (Cabozantinib) to manage side effects, adjust doses if needed, and ensure the drug is working effectively. Here’s what healthcare providers and patients should keep an eye on:

📆 Baseline (Before Starting Treatment):

  • Blood pressure

  • Complete blood count (CBC)

  • Liver function tests (LFTs) – AST, ALT, bilirubin

  • Kidney function tests – creatinine, BUN, urine protein

  • Electrolytes – calcium, phosphate, magnesium, potassium

  • TSH (thyroid function) – especially important in thyroid cancer

  • ECG (if risk of QT prolongation)

  • Weight and nutritional status

🩺 Ongoing Monitoring (During Treatment):

 

ParameterFrequencyWhy It’s Important
Blood pressureEvery 1–2 weeks initially, then regularlyTo detect treatment-related hypertension
Liver enzymes (AST/ALT, bilirubin)Every 2–4 weeksTo monitor for liver toxicity
CBC (WBC, hemoglobin, platelets)MonthlyTo catch cytopenias like anemia or thrombocytopenia
Renal function (creatinine, proteinuria)Every 4–6 weeksTo monitor for nephrotoxicity
TSHEvery 4–6 weeksFor thyroid dysfunction (hypothyroidism)
Electrolytes (Ca, Mg, K, Phos)PeriodicallyTo prevent cardiac/neuro complications
ECGAs neededIf on QT-prolonging drugs or cardiac symptoms
Body weight / nutritionOngoingWatch for appetite loss or weight drop

🚨 Additional Monitoring if Symptoms Arise:

  • Mouth ulcers: Inspect oral mucosa

  • Hand-foot syndrome: Check for skin breakdown or rash

  • Signs of bleeding or clotting: Assess promptly

Precautions

⚠️ Cabozamed (Cabozantinib) – Precautions

Before and during treatment with Cabozamed (Cabozantinib), several precautions should be taken to minimize risks and ensure safe use of the drug. Here’s what healthcare professionals and patients should be aware of:

 

 

🧠 General Precautions

  • Formulation differences:
    Do not interchange Cabozamed (tablets) with Cabozamed (capsules). They are not bioequivalent.

  • Empty stomach requirement:
    Must be taken without food (at least 2 hours before and 1 hour after eating) to ensure proper absorption.

💉 Medical Conditions to Monitor Closely:

 

ConditionReason for Caution
HypertensionCabozantinib can cause or worsen high blood pressure
Bleeding disorders or on anticoagulantsIncreased risk of serious bleeding
History of thromboembolismMay raise risk of blood clots
Liver diseaseHigher drug levels; may need dose adjustment
Kidney impairmentUse cautiously; monitor function
Cardiac conditionsRisk of QT prolongation and cardiac events
Wound healingMay impair healing; stop treatment before major surgery

🚨 Surgery-Related Precaution

  • Hold cabozantinib at least 28 days before elective surgery

  • Restart only after adequate wound healing

👶 Use in Special Populations:

 

GroupPrecaution
PregnancyNot recommended; may cause fetal harm (Category D)
BreastfeedingAvoid — unknown if drug passes into milk
PediatricsSafety not established
ElderlyMonitor more closely due to higher risk of toxicity

🍊 Drug & Food Interactions:

  • Avoid grapefruit/grapefruit juice – can raise cabozantinib levels

  • Be cautious with CYP3A4 inhibitors/inducers (e.g., ketoconazole, rifampin)

Drug Interactions

💊 Cabozamed (Cabozantinib) – Drug Interactions

Cabozamed (Cabozantinib) is metabolized mainly through the CYP3A4 liver enzyme pathway, so it can interact with many commonly used medications, increasing the risk of side effects or reducing effectiveness.

 

 

🔄 CYP3A4 Inhibitors – ⚠️ May Increase Cabozantinib Levels

These drugs slow the breakdown of Cabozamed (Cabozantinib), leading to higher exposure and potentially more side effects.

Drug ClassExamples
AntifungalsKetoconazole, Itraconazole, Voriconazole
Macrolide antibioticsClarithromycin, Erythromycin
HIV protease inhibitorsRitonavir, Atazanavir
Certain antidepressantsFluoxetine, Nefazodone

🔄 CYP3A4 Inducers – ⚠️ May Decrease Cabozantinib Levels

These drugs speed up metabolism, potentially making cabozantinib less effective.

 

 

Drug ClassExamples
AnticonvulsantsPhenytoin, Carbamazepine, Phenobarbital
RifamycinsRifampin, Rifabutin
Herbal supplementsSt. John’s Wort

📌 Action: Avoid co-administration or consider increasing Cabozamed (Cabozantinib) dose cautiously.

 

🔄 Drugs That Increase Bleeding Risk

Cabozamed (Cabozantinib) already increases the risk of bleeding. These drugs compound that risk:

  • Anticoagulants (e.g., warfarin, apixaban)

  • Antiplatelets (e.g., aspirin, clopidogrel)

  • NSAIDs (e.g., ibuprofen, naproxen)

📌 Action: Monitor for signs of bleeding; use with caution.

 

🔄 QT Prolonging Agents

Cabozamed (Cabozantinib) may prolong the QT interval; co-use with other QT-prolonging drugs may increase arrhythmia risk.

  • Examples: Amiodarone, Sotalol, Haloperidol, Ziprasidone, certain fluoroquinolones

📌 Action: Monitor ECG if used together.

 

🍊 Food Interactions

  • Avoid grapefruit juice – potent CYP3A4 inhibitor

Clinical Effectiveness

📊 Cabozamed (Cabozantinib) – Clinical Effectiveness

Cabozantinib has demonstrated significant clinical benefit in multiple types of cancer by improving survival outcomes and delaying disease progression. Its effectiveness is supported by several large phase 2 and 3 clinical trials.

 

Renal Cell Carcinoma (RCC)

Study: METEOR trial (Phase 3)

  • Compared Cabozamed (Cabozantinib) vs. everolimus in advanced RCC

  • Result:

    • Progression-Free Survival (PFS): 7.4 months vs. 3.8 months

    • Overall Survival (OS): 21.4 months vs. 16.5 months

    • Overall Response Rate (ORR): 17% vs. 3%

📌 Conclusion: Cabozamed (Cabozantinib) significantly improved PFS and OS in patients who had previously received VEGF-targeted therapy.

 

Hepatocellular Carcinoma (HCC)

Study: CELESTIAL trial (Phase 3)

  • Patients previously treated with sorafenib

  • Result:

    • Overall Survival: 10.2 months Cabozamed (Cabozantinib) vs. 8.0 months (placebo)

    • PFS: 5.2 vs. 1.9 months

    • ORR: ~4%

📌 Conclusion: Showed statistically significant survival benefit in second-line HCC.

 

Medullary Thyroid Cancer (MTC)

Study: EXAM trial

  • Advanced/metastatic MTC patients

  • Result:

    • PFS: 11.2 months vs. 4.0 months (placebo)

    • Improved disease control and tumor shrinkage

📌 Conclusion: Cabozantinib improved disease control in progressive MTC.

 

🧬 Mechanistic Benefit

Cabozamed (Cabozantinib) ability to inhibit multiple kinases (VEGFR, MET, AXL, RET) makes it especially effective in tumors with resistance to single-target TKIs.

 

🏁 Bottom Line:

Cabozamed (Cabozantinib):

  • Improves survival and slows tumor progression

  • Effective in RCC, HCC, and MTC (FDA-approved)

  • Shows benefit even in heavily pretreated patients

Tips for Patients

💡 Cabozamed (Cabozantinib) – Tips for Patients

If you or someone you care for is starting Cabozamed (Cabozantinib), here are some practical and safety-focused tips to help with daily use and side effect management:


📅 Take It the Right Way

  • Take on an empty stomach
    ⏱️ No food for 2 hours before and 1 hour after

  • Take at the same time each day

  • Swallow whole – do not crush, chew, or open tablets or capsules

  • Don’t mix Cabozamed (Cabozantinib) tablets with Cabozamed (Cabozantinib) capsules — they are not interchangeable

📖 Track Side Effects Early

  • Keep a diary of symptoms (especially diarrhea, fatigue, appetite changes)

  • Report mouth sores, hand-foot pain, or high blood pressure symptoms right away

  • Stay hydrated and eat small, nutrient-dense meals to help with appetite loss or nausea

💊 Be Careful with Other Medications

  • Tell your doctor about all meds, including OTC drugs, supplements, or herbal products (like St. John’s Wort)

  • Avoid grapefruit juice — it can affect Cabozamed (Cabozantinib) levels

  • Be extra cautious with blood thinners, pain relievers (NSAIDs), and other cancer meds

 

💉 Surgery or Dental Work?

  • Inform your healthcare provider before any planned surgeries
    ➤ Cabozamed (Cabozantinib) should be stopped at least 28 days before surgery

  • It can interfere with wound healing

 

🚨 Know When to Call Your Doctor

Contact your healthcare team immediately if you experience:

  • Severe diarrhea or vomiting

  • Bleeding or unusual bruising

  • Chest pain, shortness of breath, or swelling

  • Signs of liver problems (yellowing of skin/eyes, dark urine)

  • New or worsening fatigue

🤝 Stay Connected

  • Regular lab tests and blood pressure checks are needed

  • Never change your dose without your doctor’s guidance

  • Keep all follow-up appointments to monitor response and side effects