SUTENT
SUNITINIB MALATE
Indications and usage 1 INDICATIONS AND USAGE SUTENT is a kinase inhibitor indicated for: • treatment of adult patients with gastrointestinal stromal tumor (GIST) after disease progression on or intolerance to imatinib mesylate. ( 1.1 ) • treatment of adult patients with advanced renal cell carcinoma (RCC). ( 1.2 ) • adjuvant treatment of adult patients at high risk of recurrent RCC following nephrectomy. ( 1.3 ) • treatment of progressive, well-differentiated pancreatic neuroendocrine tumors (pNET) in adult patients with unresectable locally advanced or metastatic disease. ( 1.4 ) 1.1 Gastrointestinal Stromal Tumor SUTENT is indicated for the treatment of adult patients with gastrointestinal stromal tumor (GIST) after disease progression on or intolerance to imatinib mesylate. 1.2 Advanced Renal Cell Carcinoma SUTENT is indicated for the treatment of adult patients with advanced renal cell carcinoma (RCC). 1.3 Adjuvant Treatment of Renal Cell Carcinoma SUTENT is indicated for the adjuvant treatment of adult patients at high risk of recurrent RCC following nephrectomy. 1.4 Advanced Pancreatic Neuroendocrine Tumors SUTENT is indicated for the treatment of progressive, well-differentiated pancreatic neuroendocrine tumors (pNET) in adult patients with unresectable locally advanced or metastatic disease.
Dosage and administration 2 DOSAGE AND ADMINISTRATION GIST and Advanced RCC : • The recommended dosage is 50 mg orally once daily for the first 4 weeks of each 6-week cycle (Schedule 4/2). ( 2.1 ) Adjuvant Treatment of RCC : • The recommended dosage is 50 mg orally once daily for the first 4 weeks of a 6-week cycle (Schedule 4/2) for a maximum of 9 cycles. ( 2.2 ) pNET : • The recommended dosage is 37.5 mg orally once daily. ( 2.3 ) 2.1 Recommended Dosage for GIST and Advanced RCC The recommended dosage of SUTENT for gastrointestinal stromal tumor (GIST) and advanced renal cell carcinoma (RCC) is 50 mg taken orally once daily, on a schedule of 4 weeks on treatment followed by 2 weeks off (Schedule 4/2) until disease progression or unacceptable toxicity.
Structured Monograph
Clinical summary
Indications and usage 1 INDICATIONS AND USAGE SUTENT is a kinase inhibitor indicated for: • treatment of adult patients with gastrointestinal stromal tumor (GIST) after disease progression on or intolerance to imatinib mesylate. ( 1.1 ) • treatment of adult patients with advanced renal cell carcinoma (RCC). ( 1.2 ) • adjuvant treatment of adult patients at high risk of recurrent RCC following nephrectomy. ( 1.3 ) • treatment of progressive, well-differentiated pancreatic neuroendocrine tumors (pNET) in adult patients with unresectable locally advanced or metastatic disease. ( 1.4 ) 1.1 Gastrointestinal Stromal Tumor SUTENT is indicated for the treatment of adult patients with gastrointestinal stromal tumor (GIST) after disease progression on or intolerance to imatinib mesylate. 1.2 Advanced Renal Cell Carcinoma SUTENT is indicated for the treatment of adult patients with advanced renal cell carcinoma (RCC). 1.3 Adjuvant Treatment of Renal Cell Carcinoma SUTENT is indicated for the adjuvant treatment of adult patients at high risk of recurrent RCC following nephrectomy. 1.4 Advanced Pancreatic Neuroendocrine Tumors SUTENT is indicated for the treatment of progressive, well-differentiated pancreatic neuroendocrine tumors (pNET) in adult patients with unresectable locally advanced or metastatic disease. Dosage and administration 2 DOSAGE AND ADMINISTRATION GIST and Advanced RCC : • The recommended dosage is 50 mg orally once daily for the first 4 weeks of each 6-week cycle (Schedule 4/2). ( 2.1 ) Adjuvant Treatment of RCC : • The recommended dosage is 50 mg orally once daily for the first 4 weeks of a 6-week cycle (Schedule 4/2) for a maximum of 9 cycles. ( 2.2 ) pNET : • The recommended dosage is 37.5 mg orally once daily. ( 2.3 ) 2.1 Recommended Dosage for GIST and Advanced RCC The recommended dosage of SUTENT for gastrointestinal stromal tumor (GIST) and advanced renal cell carcinoma (RCC) is 50 mg taken orally once daily, on a schedule of 4 weeks on treatment followed by 2 weeks off (Schedule 4/2) until disease progression or unacceptable toxicity. SUTENT may be taken with or without food. 2.2 Recommended Dosage for Adjuvant Treatment of RCC The recommended dosage of SUTENT for the adjuvant treatment of RCC is 50 mg taken orally once daily, on a schedule of 4 weeks on treatment followed by 2 weeks off (Schedule 4/2), for nine 6-week cycles. SUTENT may be taken with or without food. 2.3 Recommended Dosage for pNET The recommended dosage of SUTENT for pancreatic neuroendocrine tumors (pNET) is 37.5 mg taken orally once daily until disease progression or unacceptable toxicity. SUTENT may be taken with or without food. 2.4 Dosage Modifications for Adverse Reactions To manage adverse reactions, the recommended dosage modifications are provided in Table 1. Table 2 provides the recommended dosage reductions of SUTENT for adverse reactions. Table 1. Recommended Dosage Reductions of SUTENT for Adverse Reactions Indications GIST RCC pNET Advanced RCC Adjuvant RCC First dose reduction 37.5 mg once daily 37.5 mg once daily 37.5 mg once daily 25 mg once daily Second dose reduction 25 mg once daily 25 mg once daily NA NA Table 2. Recommended Dosage Modifications for SUTENT for Adverse Reactions Adverse Reaction Severity Dosage Modifications for SUTENT Hepatotoxicity [see Warnings and Precautions (5.1) ] Grade 3 • Withhold until resolution to Grade 0 to 1 or baseline. • Resume at a reduced dose. • For recurring Grade 3 permanently discontinue. Grade 4 • Permanently discontinue. Cardiovascular events [see Warnings and Precautions (5.2) ] Asymptomatic cardiomyopathy (left ventricular ejection fraction greater than 20% but less than 50% below baseline or below the lower limit of normal if baseline was not obtained) • Withhold until resolution to Grade 0 to 1 or baseline. • Resume at reduced dose. Clinically manifested congestive heart failure (CHF) • Permanently discontinue. Hypertension [see Warnings and Precautions (5.4) ] Grade 3 • Withhold until resolution to Grade 0 to 1 or baseline. • Resume at a reduced dose. Grade 4 • Permanently discontinue. Hemorrhagic events [see Warnings and Precautions (5.5) ] Grade 3 or 4 • Withhold until resolution to Grade 0 to 1 or baseline. • Either resume at a reduced dose or discontinue depending on the severity and persistence of adverse reaction. Thrombotic microangiopathy [see Warnings and Precautions (5.7) ] Any Grade • Permanently discontinue. Proteinuria or Nephrotic syndrome [see Warnings and Precautions (5.8) ] 3 or more grams proteinuria in 24 hours in the absence of nephrotic syndrome • Withhold until resolution to Grade 0 to 1 or baseline. • Resume at a reduced dose. Nephrotic syndrome or recurrent proteinuria of 3 or more grams per 24 hours despite dose reductions • Permanently discontinue. Dermatological toxicities Erythema multiforme (EM), Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), Necrotizing fasciitis [see Warnings and Precautions (5.9) ] Any Grade
Boxed Warning
WARNING: HEPATOTOXICITY Hepatotoxicity may be severe, and in some cases, fatal. Monitor hepatic function and interrupt, dose reduce, or discontinue SUTENT as recommended [see Warnings and Precautions (5.1) ] . WARNING: HEPATOTOXICITY See full prescribing information for complete boxed warning. Hepatotoxicity may be severe, and in some cases fatal. Monitor hepatic function and interrupt, dose reduce, or discontinue SUTENT as recommended [see Warnings and Precautions (5.1) ].
Monitoring
- • 5 WARNINGS AND PRECAUTIONS • Hepatotoxicity : Fatal liver failure has been observed.
- • Monitor liver function tests at baseline, during each cycle, and as clinically indicated.
- • Interrupt SUTENT for Grade 3 hepatotoxicity until resolution to Grade ≤1 or baseline and resume SUTENT at a reduced dose; discontinue if no resolution.
- • Discontinue SUTENT in patients with Grade 4 hepatoxicity, in patients who have subsequent severe changes in liver function tests or other signs and symptoms of liver failure.
Interaction Notes
- • 7 DRUG INTERACTIONS • CYP3A4 Inhibitors : Consider dose reduction of SUTENT when administered with strong CYP3A4 inhibitors.
- • ( 7.1 ) • CYP3A4 Inducers : Consider dose increase of SUTENT when administered with strong CYP3A4 inducers.
- • ( 7.1 ) 7.1 Effect of Other Drugs on SUTENT Strong CYP3A4 Inhibitors Co-administration with strong CYP3A4 inhibitors may increase sunitinib plasma concentrations [see Clinical Pharmacology (12.3) ] .
- • Select an alternate concomitant medication with no or minimal enzyme inhibition potential.