CAPRELSA Vandetanib 300 mg Tablet, Film Coated, 30-count
🆔 Identity & classification
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🏷️ RxNorm drug class
This medicine belongs to the Kinase Inhibitor class.
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🏭 Manufacturer & labeler
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🩺 Clinical
Vandetanib is used to treat a certain type of thyroid cancer. Vandetanib is in a class of medications called kinase inhibitors. It works by blocking the action of an abnormal protein that signals cancer cells to multiply. This helps slow or stop the spread of cancer cells.
Read the full MedlinePlus article ↗- Caprelsa is used to treat medullary thyroid cancer that can't be removed by surgery or has spread. It's not traditional chemotherapy. It's what's called a targeted therapy — it wor...
- What is Caprelsa actually treating — is it a type of chemotherapy?
- This is a real and serious concern — serious enough that it's highlighted in a boxed warning, which is the strongest warning the FDA issues. Caprelsa can change the electrical rhyt...
- I heard this drug can affect my heart. How serious is that, and what should I watch for?
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Vandetanib — tap one for details:
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💊 What it looks like
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🧪 Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII 68401960MK
Crospovidone is a synthetic polymer made from polyvinylpyrrolidone. It acts as a disintegrant, helping tablets break apart quickly in the stomach so the medicine dissolves and absorbs into the body.
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UNII O7TSZ97GEP
A mineral compound that serves as a filler and binding agent in tablets and capsules. It adds bulk to the medicine and helps hold ingredients together during manufacturing.
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UNII 3NXW29V3WO
Hypromellose is a plant-based thickener made from cellulose. It's used in medicines as a binder to hold ingredients together, a coating for tablets, and a thickener for liquids.
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UNII 70097M6I30
Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
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UNII OP1R32D61U
Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
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UNII 5655G9Y8AQ
A synthetic liquid polymer used as a solvent and humectant in medications. It helps dissolve active ingredients, maintain moisture in the formulation, and improve how the medicine flows and is absorbed.
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UNII FZ989GH94E
Povidone is a synthetic polymer made from a plastic-like material. It acts as a binder to hold tablet ingredients together and as a disintegrant to help the tablet break apart in your stomach so the medicine can be absorbed.
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UNII 15FIX9V2JP
Titanium dioxide is a bright white mineral powder commonly used as a colorant and opacifying agent. It makes pills and tablets white or lighter in color and helps make coatings non-transparent.
8 inactive ingredients listed in the exact product block matched to this NDC.
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ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.Inactive ingredient FAQ
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💲 Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per each | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · Q2 2026 | $612.03 | $18,361.03 / 30 tablets |
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🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Caprelsa 300 mgthis 58468-7840-03 | Genzyme | 30 tablets | — | — | FDA listed | — |
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⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route. Patent/protection dates below may affect future generic timing.
Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.
🛈 What do these terms mean?
- Patent
- Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
- Substance patent
- Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
- Formulation (product) patent
- Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
- Method-of-use patent
- A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
- Skinny label
- A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
- Exclusivity
- FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
- Paragraph IV
- A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
- RLD / RS
- Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
- TE / AB rating
- FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
- LOE (loss of exclusivity)
- The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.
Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.
| Patent | Type | Use code | Expires |
|---|---|---|---|
| US 8067427 ↗ | Drug product | — | Aug 8, 2028 |
| US 8067427 ↗ | Drug product | — | Aug 8, 2028 |
Is there a generic version of CAPRELSA 300 MG TABLET?
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📊 Medicare Part D spend CMS · PART D · 2026 (Q1)
📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 58468-7840-03 You're viewing this | 1 BOTTLE, PLASTIC in 1 CARTON (58468-7840-3) / 30 TABLET, FILM COATED in 1 BOTTLE, PLASTIC | 2011-07-25 | Active |
🧭 About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | ✓ Available |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |
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📄 Full prescribing information FDA SPL
🚨 Boxed Warning ▾
WARNING: QT PROLONGATION, TORSADES DE POINTES, AND SUDDEN DEATH CAPRELSA can prolong the QT interval. Torsades de pointes and sudden death have occurred in patients receiving CAPRELSA. Do not use CAPRELSA in patients with hypocalcemia, hypokalemia, hypomagnesemia, or long QT syndrome.
Correct hypocalcemia, hypokalemia and/or hypomagnesemia prior to CAPRELSA administration. Monitor electrolytes periodically. Avoid drugs known to prolong the QT interval [see Warnings and Precautions (5.1) ] .
WARNING: QT PROLONGATION, TORSADES DE POINTES, AND SUDDEN DEATH See full prescribing information for complete boxed warning. CAPRELSA can prolong the QT interval. Torsades de pointes and sudden death have occurred in patients receiving CAPRELSA.
Do not use CAPRELSA in patients with hypocalcemia, hypokalemia, hypomagnesemia, or long QT syndrome. Correct hypocalcemia, hypokalemia and/or hypomagnesemia prior to CAPRELSA administration. Monitor electrolytes periodically.
Avoid drugs known to prolong the QT interval ( 5.1 ).
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE CAPRELSA is indicated for the treatment of symptomatic or progressive medullary thyroid cancer in patients with unresectable locally advanced or metastatic disease. Use CAPRELSA in patients with indolent, asymptomatic or slowly progressing disease only after careful consideration of the treatment related risks of CAPRELSA. CAPRELSA is a kinase inhibitor indicated for the treatment of symptomatic or progressive medullary thyroid cancer in patients with unresectable locally advanced or metastatic disease.
( 1 ) Use CAPRELSA in patients with indolent, asymptomatic or slowly progressing disease only after careful consideration of the treatment related risks of CAPRELSA. ( 1 )
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION The recommended dose of CAPRELSA is 300 mg taken orally once daily until disease progression or unacceptable toxicity occurs. CAPRELSA may be taken with or without food. Do not take a missed dose within 12 hours of the next dose.
Do not crush CAPRELSA tablets. The tablets can be dispersed in 2 ounces of water by stirring for approximately 10 minutes (will not completely dissolve). Do not use other liquids for dispersion.
Swallow immediately after dispersion. Mix any remaining residue with 4 additional ounces of water and swallow. The dispersion can also be administered through nasogastric or gastrostomy tubes.
300 mg once daily. ( 2 ) CAPRELSA may be taken with or without food. ( 2 ) Dosage reduction may be necessary in the event of severe toxicities or QTc interval prolongation.
( 2.1 ) The starting dose is 200 mg in patients with moderate renal impairment. ( 2.1 )
2.1Dosage Adjustment For Adverse Reactions The 300 mg daily dose can be reduced to 200 mg (two 100 mg tablets) and then to 100 mg for Common Terminology Criteria for Adverse Events (CTCAE) Grade 3 or greater toxicities. Interrupt CAPRELSA for the following: Corrected QT interval, Fridericia (QTcF) greater than 500 ms: Resume at a reduced dose when the QTcF returns to less than 450 ms. CTCAE Grade 3 or greater toxicity: Resume at a reduced dose when the toxicity resolves or improves to CTCAE Grade 1.
For recurrent toxicities, reduce the dose of CAPRELSA to 100 mg after resolution or improvement to CTCAE Grade 1 severity, if continued treatment is warranted. Adverse events including QT interval prolongation should be monitored closely as they may not resolve fully until approximately three plasma half-lives of the drug. Monitor appropriately [see Warnings and Precautions (5.1) , (5.2) , (5.3) , (5.4) , (5.5) , (5.6) , (5.7) , and (5.9) ] .
For Patients with Renal Impairment Reduce the starting dose to 200 mg in patients with moderate (creatinine clearance ≥30 to <50 mL/min) renal impairment [see Warnings and Precautions (5.12) and Use in Specific Populations (8.6) ] . For Patients with Hepatic Impairment CAPRELSA is not recommended for use in patients with moderate and severe hepatic impairment [see Use in Specific Populations (8.7) ] .
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS CAPRELSA 100 mg tablets are white, round, biconvex, film-coated, and intagliated with 'Z 100' on one side and plain on the reverse side. CAPRELSA 300 mg tablets are white, oval, biconvex, film-coated, and intagliated with 'Z 300' on one side and plain on the reverse side. 100 mg and 300 mg tablets ( 3 )
⛔ Contraindications ▾
4 CONTRAINDICATIONS Do not use in patients with congenital long QT syndrome [see Boxed Warning ] . Do not use in patients with congenital long QT syndrome. ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Prolonged QT interval, torsades de pointes, and sudden death: Monitor electrocardiograms and levels of serum potassium, calcium, magnesium and TSH. Reduce CAPRELSA dose as appropriate. ( 2.1 , 5.1 ) Severe skin reactions, including toxic epidermal necrolysis and Stevens-Johnson syndrome, some fatal.
Discontinue CAPRELSA for severe skin reactions. ( 2.1 , 5.2 ) Interstitial lung disease (ILD), including fatalities: investigate unexplained non-specific respiratory signs and symptoms. Discontinue CAPRELSA for confirmed ILD.
( 2.1 , 5.3 ) Ischemic cerebrovascular events, hemorrhage, heart failure, diarrhea, hypertension, and reversible posterior leukoencephalopathy syndrome: Discontinue or interrupt CAPRELSA. ( 2.1 , 5.4 , 5.5 , 5.6 , 5.7 , 5.9 , 5.10 ) Impaired wound healing: Withhold for at least 1 month prior to elective surgery. Do not administer CAPRELSA for at least 2 weeks following major surgery and until adequate wound healing.
The safety of resumption of treatment with CAPRELSA after resolution of wound healing complications has not been established. ( 5.14 ) Embryo-fetal toxicity: Can cause fetal harm. Advise women of reproductive potential of the potential risk to a fetus and to use effective contraception.
( 5.15 , 8.1 ) Osteonecrosis, including osteonecrosis of the jaw: Withhold CAPRELSA for 1 month prior to scheduled dental surgery and permanently discontinue if osteonecrosis occurs ( 5.16 , 6.2 ).
5.1QT Prolongation and Torsades de Pointes CAPRELSA can prolong the QT interval in a concentration-dependent manner [see Clinical Pharmacology (12.2) ] . Torsades de pointes, ventricular tachycardia and sudden deaths have occurred in patients treated with CAPRELSA. Do not start CAPRELSA treatment in patients whose QTcF interval is greater than 450 ms.
Do not administer CAPRELSA to patients who have a history of Torsades de pointes, congenital long QT syndrome, bradyarrhythmias or uncompensated heart failure. CAPRELSA has not been studied in patients with ventricular arrhythmias or recent myocardial infarction. Vandetanib exposure is increased in patients with impaired renal function.
Reduce the starting dose to 200 mg in patients with moderate renal impairment and monitor QT interval frequently. Obtain an ECG and serum potassium, calcium, magnesium and TSH at baseline, 2 to 4 weeks and 8 to 12 weeks after starting treatment with CAPRELSA, and every 3 months thereafter. Monitor electrolytes and ECGs more frequently in patients who experience diarrhea.
Following any dose reduction for QT prolongation or any dose interruption greater than 2 weeks, conduct QT assessments as described above. Maintain serum potassium levels of 4 mEq/L or higher (within normal range) and maintain serum magnesium and calcium levels within normal ranges to reduce the risk of QT prolongation. Avoid using CAPRELSA with drugs known to prolong the QT interval [see Warnings and Precautions (5.11) and Drug Interactions (7.4) ] .
If such drugs are given to patients already receiving CAPRELSA and no alternative therapy exists, perform ECG monitoring of the QT interval more frequently. Stop CAPRELSA in patients who develop a QTcF greater than 500 ms until the QTcF returns to less than 450 ms. Dosing of CAPRELSA can then be resumed at a reduced dose [see Dosage and Administration (2.1) ] .
5.2Severe Skin Reactions Severe and sometimes fatal skin reactions, including toxic epidermal necrolysis (TEN) and Stevens-Johnson syndrome, have occurred in patients treated with CAPRELSA. Permanently discontinue CAPRELSA for severe skin reactions and refer the patient for urgent medical evaluation. Systemic therapies such as corticosteroids may be required.
Photosensitivity reactions can occur during CAPRELSA treatment and up to 4 months after treatment discontinuation.
5.3Interstitial Lung Disease Interstitial Lung Disease (ILD) or pneumonitis, including fatalities, has occurred in patients treated with CAPRELSA. Consider a diagnosis of IL…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following serious adverse reactions are discussed elsewhere in the label: QT Prolongation and Torsades de Pointes [see Boxed Warning , Warnings and Precautions (5.1) ] Severe Skin Reactions [see Warnings and Precautions (5.2) ] Interstitial Lung Disease [see Warnings and Precautions (5.3) ] Ischemic Cerebrovascular Events [see Warnings and Precautions (5.4) ] Hemorrhage [see Warnings and Precautions (5.5) ] Heart Failure [see Warnings and Precautions (5.6) ] Diarrhea [see Warnings and Precautions (5.7) ] Hypothyroidism [see Warnings and Precautions (5.8) ] Hypertension [see Warnings and Precautions (5.9) ] Reversible Posterior Leukoencephalopathy Syndrome [see Warnings and Precautions (5.10) ] Renal Failure [see Warnings and Precautions (5.12) ] Embryo-Fetal Toxicity [see Warnings and Precautions (5.15) ] Osteonecrosis [see Warnings and Precautions (5.16) ] The most common adverse drug reactions (>20%) seen with CAPRELSA and with a between-arm difference of ≥5 % have been diarrhea/colitis, rash, acneiform dermatitis, hypertension, nausea, headache, upper respiratory tract infections, decreased appetite and abdominal pain.
( 6 ) To report SUSPECTED ADVERSE REACTIONS, Contact Sanofi Genzyme at 1-800-633-1610 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Patients with unresectable locally advanced or metastatic medullary thyroid cancer were treated with CAPRELSA 300 mg (n=231) or Placebo (n=99). The population exposed to CAPRELSA was 58% male, 94% white, and had a median age of 50 years.
The data described below reflect a median exposure to CAPRELSA for 607 days. The most commonly reported adverse drug reactions which occurred in >20% of CAPRELSA-treated patients and with a between-arm difference of ≥5% included, in order of decreasing frequency: diarrhea/colitis, rash, acneiform dermatitis, hypertension, nausea, headache, upper respiratory tract infection, decreased appetite, and abdominal pain. Among CAPRELSA-treated patients, dose interruption occurred in 109 (47%) and dose reduction occurred in 83 (36%).
Adverse reactions led to study treatment discontinuation in 28 of 231 patients (12%) receiving CAPRELSA and in 3 of 99 patients (3.0%) receiving placebo. Adverse reactions leading to permanent discontinuation in 2 or more (≥0.9%) patients treated with CAPRELSA were: asthenia (1.7%), rash (1.7%), diarrhea (0.9%), fatigue (0.9%), pyrexia (0.9%), elevated creatinine (0.9%), QT prolongation (0.9%), and hypertension (0.9%). Table 1: Per-Patient Incidence of Selected Adverse Reactions Occurring at a Higher Incidence in CAPRELSA-Treated Patients During Randomized Treatment (Between-Arm Difference of ≥5% [All Grades] CTCAE version 3 was used to grade adverse events. ) System Organ Class CAPRELSA 300 mg Placebo Preferred Term N=231 N=99 All Grades (%) Grade 3 or 4 (%) All Grades (%) Grade 3 or 4 (%) Gastrointestinal Disorders Diarrhea/Colitis 57 11 27 2 Nausea 33 1 16 0 Abdominal Pain Includes abdominal pain, abdominal pain upper, lower abdominal pain, and abdominal discomfort.
21 3 11 0 Vomiting 15 1 7 0 Dyspepsia 11 0 4 0 Dry Mouth 9 0 3 0 Skin and Cutaneous Disorders Rash Includes rash, rash (erythematous, generalized, macular, maculopapular, papular, pruritic, and exfoliative), dermatitis, dermatitis bullous, generalized erythema, and eczema. 53 5 12 0 Dermatitis Acneiform/Acne 35 1 7 0 Dry Skin 15 0 5 0 Photosensitivity Reaction 13 2 0 0 Pruritus 11 1 4 0 Nail abnormalities Includes nail disorder, nail bed inflammation, nail bed tenderness, paronychia, nail bed infection, and nail infection.
9 0 0 0 Alopecia 8 N/A 0 N/A Vascular Disorders Hypertension/Hypertensive Crisis/Accelerated Hypertension 33 9 5 1 Nervous…
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS Avoid the use of strong CYP3A4 inducers because they may decrease CAPRELSA exposure. ( 7.1 ) Avoid the use of agents that prolong the QT interval. ( 5.11 )
7.1Effect of CYP3A4 Inducers on CAPRELSA Rifampicin, a strong CYP3A4 inducer, decreased vandetanib plasma concentrations. Avoid concomitant use of known strong CYP3A4 inducers during CAPRELSA therapy. Avoid concomitant use of St. John's wort because it can decrease vandetanib exposure unpredictably [see Clinical Pharmacology (12.3) ] .
7.2Effect of CAPRELSA on OCT2 Transporter CAPRELSA increased plasma concentrations of metformin that is transported by the organic cation transporter type 2 (OCT2). Use caution and closely monitor for toxicities when administering CAPRELSA with drugs that are transported by OCT2 [see Clinical Pharmacology (12.3) ] .
7.3Effect of CAPRELSA on Digoxin CAPRELSA increased plasma concentrations of digoxin. Use caution and closely monitor for toxicities when administering CAPRELSA with digoxin [see Clinical Pharmacology (12.3) ] .
7.4Drugs that Prolong the QT Interval Avoid concomitant use of CAPRELSA with agents that may prolong the QT interval [see Warnings and Precautions (5.11) ] .
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS
8.1Pregnancy Risk Summary Based on its mechanism of action and findings in animals, CAPRELSA can cause fetal harm when administered to a pregnant woman. There are no available human data on CAPRELSA use in pregnant women to inform a drug-associated risk. Vandetanib is embryotoxic, fetotoxic, and induced fetal malformations in rats at exposures less than or equal to those expected at the recommended human dose of 300 mg/day.
Advise patients of the potential risk to a fetus. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. Data Animal data In reproductive toxicity studies, administration of vandetanib to female rats prior to mating and through the first week of pregnancy at a dose of 25 mg/kg/day (approximately equal to the human exposure at the 300 mg clinical dose based on C max ), there were increases in pre-implantation loss and post-implantation loss resulting in a reduction in the number of live embryos.
During organogenesis, vandetanib caused an increase in post-implantation loss, including occasional total litter loss at a dose of 25 mg/kg/day. At doses greater than 10 mg/kg/day (approximately 0.4 times the human C max at the 300 mg clinical dose) treatment with vandetanib resulted in increases in late embryofetal death and decreases in fetal birth weight. A no-effect level for malformations was not identified in this study.
Administration of vandetanib at doses greater than or equal to 1 mg/kg/day (approximately 0.03 times the human C max at the 300 mg clinical dose) resulted in dose dependent increases in both malformations of the heart vessels and skeletal variations including delayed ossification of the skull, vertebrae, and sternum, indicating delayed fetal development. In a rat prenatal and postnatal development study, at doses (1 and 10 mg/kg/day) producing mild maternal toxicity during gestation and/or lactation, vandetanib decreased pup survival and reduced postnatal pup growth.
Reduced postnatal pup growth was associated with a delay in physical development.
8.2Lactation Risk Summary There are no data on the presence of vandetanib or its metabolites in human milk, the effects on the breastfed child or on milk production. Vandetanib was present in the milk of lactating rats (see Data ) . Because of the potential for serious adverse reactions from CAPRELSA in breastfed children, advise lactating women not to breastfeed during treatment with CAPRELSA and for 4 months after the last dose.
Data Animal data In nonclinical studies, vandetanib was excreted in rat milk and found in plasma of pups following dosing to lactating rats. Vandetanib transfer in breast milk resulted in relatively constant exposure in pups due to the long half-life of the drug.
8.3Females and Males of Reproductive Potential Pregnancy Testing Verify the pregnancy status of females of reproductive potential prior to initiating treatment with CAPRELSA [see Use in Specific Populations (8.1) ] . Contraception CAPRELSA can cause fetal harm when administered to a pregnant woman [see Use in Specific Populations (8.1) ] . Females Advise females of reproductive potential to use effective contraception during treatment with CAPRELSA and for 4 months after the last dose.
Males Advise males with female partners of reproductive potential to use effective contraception during treatment with CAPRELSA and for 4 months after the last dose. Infertility There are no data on the effect of CAPRELSA on human fertility. Results from animal studies indicate that vandetanib can impair male and female fertility [see Nonclinical Toxicology (13.1) ] .
8.4Pediatric Use Safety and efficacy of CAPRELSA in pediatric patients have not been established.
8.5Geriatric Use The MTC study of CAPRELSA did not include sufficient numbers of patients aged 65 years and over to determine whether they respond differently compare…
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary Based on its mechanism of action and findings in animals, CAPRELSA can cause fetal harm when administered to a pregnant woman. There are no available human data on CAPRELSA use in pregnant women to inform a drug-associated risk. Vandetanib is embryotoxic, fetotoxic, and induced fetal malformations in rats at exposures less than or equal to those expected at the recommended human dose of 300 mg/day.
Advise patients of the potential risk to a fetus. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. Data Animal data In reproductive toxicity studies, administration of vandetanib to female rats prior to mating and through the first week of pregnancy at a dose of 25 mg/kg/day (approximately equal to the human exposure at the 300 mg clinical dose based on C max ), there were increases in pre-implantation loss and post-implantation loss resulting in a reduction in the number of live embryos.
During organogenesis, vandetanib caused an increase in post-implantation loss, including occasional total litter loss at a dose of 25 mg/kg/day. At doses greater than 10 mg/kg/day (approximately 0.4 times the human C max at the 300 mg clinical dose) treatment with vandetanib resulted in increases in late embryofetal death and decreases in fetal birth weight. A no-effect level for malformations was not identified in this study.
Administration of vandetanib at doses greater than or equal to 1 mg/kg/day (approximately 0.03 times the human C max at the 300 mg clinical dose) resulted in dose dependent increases in both malformations of the heart vessels and skeletal variations including delayed ossification of the skull, vertebrae, and sternum, indicating delayed fetal development. In a rat prenatal and postnatal development study, at doses (1 and 10 mg/kg/day) producing mild maternal toxicity during gestation and/or lactation, vandetanib decreased pup survival and reduced postnatal pup growth.
Reduced postnatal pup growth was associated with a delay in physical development.
🧒 Pediatric Use ▾
8.4Pediatric Use Safety and efficacy of CAPRELSA in pediatric patients have not been established.
🧓 Geriatric Use ▾
8.5Geriatric Use The MTC study of CAPRELSA did not include sufficient numbers of patients aged 65 years and over to determine whether they respond differently compared to younger patients.
🆘 Overdosage ▾
10 OVERDOSAGE In the event of an overdose, monitor patients closely for QTc prolongation. Adverse events including QT interval prolongation should be monitored closely as they may not resolve fully until approximately three plasma half-lives of the drug.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action In vitro studies have shown that vandetanib inhibits the tyrosine kinase activity of the EGFR and VEGFR families, RET, BRK, TIE2, and members of the EPH receptor and Src kinase families. These receptor tyrosine kinases are involved in both normal cellular function and pathologic processes such as oncogenesis, metastasis, tumor angiogenesis, and maintenance of the tumor microenvironment. In addition, the N-desmethyl metabolite of the drug, representing 7 to 17.1% of vandetanib exposure, has similar inhibitory activity to the parent compound for VEGF receptors (KDR and Flt-1) and EGFR.
In vitro , vandetanib inhibited epidermal growth factor (EGF)-stimulated receptor tyrosine kinase phosphorylation in tumor cells and endothelial cells and VEGF-stimulated tyrosine kinase phosphorylation in endothelial cells. In vivo , vandetanib administration reduced tumor cell-induced angiogenesis, tumor vessel permeability, and inhibited tumor growth and metastasis in mouse models of cancer.
12.2Pharmacodynamics Cardiac Electrophysiology In 231 patients with medullary thyroid cancer randomized to receive CAPRELSA 300 mg once daily in the phase 3 clinical trial. CAPRELSA was associated with sustained plasma concentration-dependent QT prolongation. Based on the exposure-response relationship, the mean (90% CI) QTcF change from baseline (ΔQTcF) was 35 (33–36) ms for the 300 mg dose.
The ΔQTcF remained above 30 ms for the duration of the trial (up to 2 years). In addition, 36% of patients experienced greater than 60 ms increase in ΔQTcF and 4.3% of patients had QTcF greater than 500 ms. Cases of Torsades de pointes and sudden death have occurred [see Boxed Warning and Warnings and Precautions (5.1) , (5.11) ] .
12.3Pharmacokinetics A population pharmacokinetic analysis of CAPRELSA was conducted in 231 patients with MTC following oral administration of 300 mg daily doses. The pharmacokinetics of CAPRELSA at the 300 mg dose in MTC patients are characterized by a mean clearance of approximately
13.2L/h, a mean volume of distribution of approximately 7450 L, and a median plasma half-life of 19 days. Absorption Following oral administration of CAPRELSA, absorption is slow with peak plasma concentrations typically achieved at a median of 6 hours, range 4 to 10 hours, after dosing. Vandetanib accumulates approximately 8-fold on multiple dosing with steady state achieved in approximately 3 months.
Exposure to vandetanib is unaffected by food. Distribution Vandetanib binds to human serum albumin and α1-acid-glycoprotein with in vitro protein binding being approximately 90%. In ex vivo plasma samples from colorectal cancer patients at steady state exposure after 300 mg once daily, the mean percentage protein binding was 94%.
Metabolism Following oral dosing of 14 C-vandetanib, unchanged vandetanib and metabolites vandetanib N-oxide and N-desmethyl vandetanib were detected in plasma, urine and feces. A glucuronide conjugate was seen as a minor metabolite in excreta only. N-desmethyl-vandetanib is primarily produced by CYP3A4 and vandetanib-N-oxide by flavin-containing monooxygenase enzymes FMO1 and FMO3.
N-desmethyl-vandetanib and vandetanib-N-oxide circulate at concentrations of approximately 7–17% and 1.4–2.2%, respectively, of those of vandetanib. Excretion Within a 21-day collection period after a single dose of 14 C-vandetanib, approximately 69% was recovered with 44% in feces and 25% in urine. Excretion of the dose was slow and further excretion beyond 21 days would be expected based on the plasma half-life.
Vandetanib was not a substrate of hOCT2 expressed in HEK293 cells. Vandetanib inhibits the uptake of the selective OCT2 marker substrate 14 C-creatinine by HEK-OCT2 cells, with a mean IC 50 of 2.1 μg/mL. This is higher than vandetanib plasma concentrations (0.81 μg/mL) observed after multiple dosing at 300 mg.
Inhibition of renal excretion of creatinine by vandetanib provides an explanation for in…
🧬 Mechanism of Action ▾
12.1Mechanism of Action In vitro studies have shown that vandetanib inhibits the tyrosine kinase activity of the EGFR and VEGFR families, RET, BRK, TIE2, and members of the EPH receptor and Src kinase families. These receptor tyrosine kinases are involved in both normal cellular function and pathologic processes such as oncogenesis, metastasis, tumor angiogenesis, and maintenance of the tumor microenvironment. In addition, the N-desmethyl metabolite of the drug, representing 7 to 17.1% of vandetanib exposure, has similar inhibitory activity to the parent compound for VEGF receptors (KDR and Flt-1) and EGFR.
In vitro , vandetanib inhibited epidermal growth factor (EGF)-stimulated receptor tyrosine kinase phosphorylation in tumor cells and endothelial cells and VEGF-stimulated tyrosine kinase phosphorylation in endothelial cells. In vivo , vandetanib administration reduced tumor cell-induced angiogenesis, tumor vessel permeability, and inhibited tumor growth and metastasis in mouse models of cancer.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING 100 mg Tablets available in bottles containing 30 tablets (NDC 58468-7820-3). 300 mg Tablets available in bottles containing 30 tablets (NDC 58468-7840-3).
16.1Storage and Handling CAPRELSA tablets should be stored at room temperature between 68°F and 77°F (20°C and 25°C); excursions permitted to 59°F–86°F (15°C-30°C) [See USP controlled room temperature]. Procedures for proper handling and disposal of anticancer drugs should be considered. A guideline on this subject has been published. 1 Do not crush CAPRELSA tablets.
📦 Storage and Handling ▾
16.1Storage and Handling CAPRELSA tablets should be stored at room temperature between 68°F and 77°F (20°C and 25°C); excursions permitted to 59°F–86°F (15°C-30°C) [See USP controlled room temperature]. Procedures for proper handling and disposal of anticancer drugs should be considered. A guideline on this subject has been published. 1 Do not crush CAPRELSA tablets.
📋 Description ▾
11 DESCRIPTION Vandetanib has the chemical name N-(4-bromo-2-fluorophenyl)-6-methoxy-7-[(1-methylpiperidin-4-yl) methoxy]quinazolin-4-amine. The structural and molecular formulas are: C 22 H 24 BrFN 4 O 2 Vandetanib has a molecular weight of 475.36 g/mol. Vandetanib exhibits pH-dependent solubility, with increased solubility at lower pH.
Vandetanib is practically insoluble in water with a value of 0.008 mg/mL at 25°C (77°F). CAPRELSA tablets for daily oral administration are available in two dosage strengths containing either 100 mg or 300 mg of vandetanib. The tablet cores contain the following inactive ingredients: calcium hydrogen phosphate dihydrate, crospovidone, magnesium stearate, microcrystalline cellulose, and povidone.
The tablet film-coat contains the following inactive ingredients: hypromellose 2910, macrogol 300, and titanium dioxide E171. Chemical Structure
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Medication Guide). QT Prolongation and Torsades de Pointes Advise patients to contact their healthcare provider in the event of syncope, pre-syncopal symptoms, and cardiac palpitations. Advise patients that their healthcare provider will monitor their electrolytes and ECGs during treatment [see Warnings and Precautions (5.1) ] .
Severe Skin Reactions Advise patients to contact their healthcare provider in the event of skin reactions or rash [see Warnings and Precautions (5.2) ] . Interstitial Lung Disease (ILD) Advise patients to contact their health care provider in the event of sudden onset or worsening of breathlessness, persistent cough or fever [see Warnings and Precautions (5.3) ] . Diarrhea Advise patients to contact their healthcare provider in the event of diarrhea [see Warnings and Precautions (5.7) ] .
Reversible Posterior Leukoencephalopathy Syndrome (RPLS) Advise patients to contact their healthcare provider in the event of seizures, headaches, visual disturbances, confusion or difficulty thinking [see Warnings and Precautions (5.10) ] . Impaired Wound Healing Advise patients that CAPRELSA may impair wound healing. Advise patients to inform their healthcare provider of any planned surgical procedure [see Warnings and Precautions (5.14) ] .
Osteonecrosis Advise patients regarding good oral hygiene practices and to have preventive dentistry performed prior to treatment with CAPRELSA and throughout treatment with CAPRELSA and to inform their healthcare provider of any planned dental procedures. Advise patients to immediately contact their healthcare provider for signs or symptoms associated with osteonecrosis [see Warnings and Precautions (5.16) ] . Embryo-Fetal Toxicity Advise females of reproductive potential of the potential risk to a fetus.
Advise females to contact their healthcare provider if they become pregnant, or if pregnancy is suspected, during treatment with CAPRELSA [see Use in Specific Populations (8.1) , (8.3) ] . Advise females of reproductive potential to use effective contraception during treatment with CAPRELSA and for 4 months after the last dose [see Use in Specific Populations (8.3) ] . Advise males with female partners of reproductive potential to use effective contraception during treatment with CAPRELSA and for 4 months after the last dose [see Use in Specific Populations (8.3) ] .
Lactation Advise women not to breastfeed during treatment with CAPRELSA and for 4 months after the last dose [see Use in Specific Populations (8.2) ] . Photosensitivity Advise patients to use appropriate sun protection due to the increased susceptibility to sunburn while taking CAPRELSA and for at least 4 months after drug discontinuation [see Warnings and Precautions (5.2) ] . Administration Advise patients that CAPRELSA can be taken with or without food and not to crush CAPRELSA tablets [see Clinical Pharmacology (12.3) ] .
💬 Medication Guide ▾
This Medication Guide has been approved by the U.S. Food and Drug Administration. Revised: 1/2026 MEDICATION GUIDE CAPRELSA ® (kap-rel-sah) (vandetanib) tablets Read this Medication Guide before you start taking CAPRELSA and each time you get a refill.
There may be new information. This Medication Guide does not take the place of talking to your healthcare provider about your medical condition or treatment. What is the most important information I should know about CAPRELSA?
CAPRELSA can cause a change in the electrical activity of your heart called QT prolongation , which can cause irregular heartbeats and that may lead to death. You should not take CAPRELSA if you have had a condition called long QT syndrome since birth. Your healthcare provider should perform tests to check the levels of your blood potassium, calcium, magnesium, and thyroid-stimulating hormone (TSH), as well as the electrical activity of your heart with a test called an electrocardiogram (ECG).
You should have these tests: Before starting CAPRELSA Regularly during CAPRELSA treatment: 2 to 4 weeks after starting CAPRELSA 8 to 12 weeks after starting CAPRELSA every 3 months thereafter if your healthcare provider changes your dose of CAPRELSA if you start taking medicine that causes QT prolongation as instructed by your healthcare provider Your healthcare provider may stop your CAPRELSA treatment for a while and restart you at a lower dose if you have QT prolongation. Call your healthcare provider right away if you feel faint, light-headed, or feel your heart beating irregularly during treatment with CAPRELSA.
These may be symptoms related to QT prolongation. See " What are the possible side effects of CAPRELSA? " for more information about side effects. What is CAPRELSA?
CAPRELSA is a prescription medicine used to treat medullary thyroid cancer that cannot be removed by surgery or that has spread to other parts of the body. It takes a long time to get rid of CAPRELSA from your body and you may be at risk for side effects related to CAPRELSA after you have stopped your treatment. It is not known if CAPRELSA is safe and effective in children.
Who should not take CAPRELSA? Do not take CAPRELSA if you have QT prolongation. Before you take CAPRELSA, tell your healthcare provider about all of your medical conditions, including if you: have any heart problems, including a condition called congenital long QT syndrome have an irregular heartbeat take or have stopped taking a medicine that causes QT prolongation have low blood levels of potassium, calcium, or magnesium have high blood levels of thyroid-stimulating hormone have high blood pressure have skin problems have a history of breathing problems have a recent history of coughing up blood or bleeding have diarrhea have liver problems have kidney problems have seizures or are being treated for seizures have weak or soft bone problems (osteonecrosis), including osteonecrosis of the jaw plan to have any surgery, a dental procedure or have had a recent surgery.
You should stop taking CAPRELSA at least 1 month before a planned surgery or dental procedure. See " What are the possible side effects of CAPRELSA? " are pregnant or plan to become pregnant. CAPRELSA can cause harm to your unborn baby.
Tell your healthcare provider if you become pregnant or think you might be pregnant during treatment with CAPRELSA. Females who are able to become pregnant: Your healthcare provider must do a pregnancy test before you begin treatment with CAPRELSA. You must use effective birth control (contraception) during your treatment with CAPRELSA and for 4 months after your last dose of CAPRELSA.
Talk to your healthcare provider about birth control methods that may be used during treatment with CAPRELSA. Males with female partners who are able to become pregnant: You must use effective birth control during treatment with CAPRELSA and for 4 months after your last dose of CAPRELSA. are breastfeeding or plan to breastfeed. It is not known if…