
PATIENT CHARACTERISTICS
TORISEL is a mammalian target of rapamycin (mTOR) inhibitor indicated for the treatment of advanced renal cell carcinoma (RCC)1
Most patients had poor prognostic risk in the TORISEL Global ARCC study.2
- 94% of patients were poor risk based on ≥3 of 6 preselected risk factors2,3
Patients with advanced RCC were eligible for the Global Advanced Renal Cell Carcinoma (ARCC) Study, a phase 3 pivotal trial, if they presented with 3 or more of the following preselected prognostic risk factors:
| Risk Factors Based on Published MSKCC Data1,3,6 | Additional Risk Factor7 |
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*KPS of 60 indicates the patient requires occasional assistance, but is able to care for most of his or her needs. KPS of 70 indicates the patient cares for himself or herself, but is unable to carry on normal activity or do active work.
Median overall survival with TORISEL for patients with multiple risk factors was 10.9 months (95% CI, 8.6, 12.7), compared with 7.3 months (6.1, 8.8) with interferon-alpha (P=0.0078) (Hazard Ratio [95% CI]=0.73 [0.58, 0.92]).1 Read more about TORISEL Efficacy.
The median duration of treatment in the TORISEL arm was 17 weeks (range 1-126 weeks)
The median duration of treatment in the IFN
arm was 8 weeks (range 1-124 weeks)
TORISEL was studied in previously untreated patients with advanced RCC who had clear-cell or non-clear-cell tumor histologies1
For more information on prognostic risk factors, read the Journal of Clinical Oncology article, Validation and Extension of the Memorial Sloan-Kettering Prognostic Factors Model for Survival in Patients With Previously Untreated Metastatic Renal Cell Carcinoma.
Important Safety Information
- TORISEL is contraindicated in patients with bilirubin >1.5 x ULN and should be used with caution when treating patients with mild hepatic impairment (bilirubin >1 - 1.5 x ULN or AST > ULN but bilirubin ≤ ULN). If TORISEL must be given to patients with mild hepatic impairment, reduce the dose of TORISEL to 15 mg/week. In a phase 1 study, the overall frequency of ≥ grade 3 adverse reactions and deaths, including deaths due to progressive disease, was greater in patients with baseline bilirubin > 1.5 x ULN.
- Hypersensitivity/infusion reactions, including flushing, chest pain, dyspnea, hypotension, apnea, loss of consciousness, hypersensitivity and anaphylaxis, may occur very early in the first infusion or with subsequent infusions. Pretreat with an H1 antihistamine. TORISEL infusion should be interrupted in patients with infusion reactions and appropriate therapy given.
- Serum glucose, serum cholesterol, and triglycerides should be tested before and during TORISEL treatment.
- TORISEL is likely to result in hyperglycemia and hyperlipemia. This may result in the need for an increase in the dose of, or initiation of, insulin and/or oral hypoglycemic agent therapy and/or lipid-lowering agents, respectively.
- TORISEL may result in immunosuppression. Patients should be carefully observed for the occurrence of infections, including opportunistic infections.
- Cases of interstitial lung disease, some resulting in death, have occurred. Some patients were asymptomatic or had minimal symptoms. Patients should undergo baseline radiography prior to TORISEL therapy and periodically thereafter, even in the absence of clinical respiratory symptoms. Follow patients closely and, if clinically significant respiratory symptoms develop, consider withholding TORISEL until recovery of symptoms and radiographic improvement of pneumonitis findings. Some patients required TORISEL discontinuation and/or treatment with corticosteroids and/or antibiotics.
- Cases of fatal bowel perforation occurred with TORISEL. These patients presented with fever, abdominal pain, metabolic acidosis, bloody stools, diarrhea, and/or acute abdomen.
- Cases of rapidly progressive and sometimes fatal acute renal failure not clearly related to disease progression occurred in patients who received TORISEL.
- Due to abnormal wound healing, use TORISEL with caution in the perioperative period.
- Patients with central nervous system tumors (primary CNS tumor or metastases) and/or receiving anticoagulation therapy may be at an increased risk of developing intracerebral bleeding (including fatal outcomes) while receiving TORISEL.
- Live vaccinations and close contact with those who received live vaccines should be avoided.
- TORISEL may cause fetal harm. Patients and their partners should be advised to avoid pregnancy throughout treatment and for 3 months after TORISEL therapy has stopped.
- Elderly patients may be more likely to experience certain adverse reactions including diarrhea, edema and pneumonia.
- The most common (incidence ≥30%) adverse reactions observed with TORISEL are: rash (47%), asthenia (51%), mucositis (41%), nausea (37%), edema (35%), and anorexia (32%). The most common laboratory abnormalities (incidence ≥30%) are anemia (94%), hyperglycemia (89%), hyperlipemia (87%), hypertriglyceridemia (83%), elevated alkaline phosphatase (68%), elevated serum creatinine (57%), lymphopenia (53%), hypophosphatemia (49%), thrombocytopenia (40%), elevated AST (38%), and leukopenia (32%).
- Most common grades 3/4 adverse events and laboratory abnormalities included asthenia (11%), dyspnea (9%), hemoglobin decreased (20%), lymphocytes decreased (16%), glucose increased (16%), phosphorus decreased (18%), and triglycerides increased (44%).
- Pleural effusion, hemodynamically significant pericardial effusions requiring intervention, convulsions, rhabdomyolysis, Stevens-Johnson Syndrome, complex regional pain syndrome and extravasations have been reported during postmarketing use.
- Strong inducers of CYP3A4/5 (eg, dexamethasone, rifampin) and strong inhibitors of CYP3A4 (eg, ketoconazole, atazanavir) may decrease and increase concentrations of the major metabolite of TORISEL, respectively. If alternatives cannot be used, dose modifications of TORISEL are recommended.
- Avoid St. John's Wort which may decrease TORISEL plasma concentrations, and grapefruit juice which may increase plasma concentrations of the major metabolite of TORISEL.
- The combination of TORISEL and sunitinib resulted in dose-limiting toxicity (Grade 3/4 erythematous maculopapular rash, and gout/cellulitis requiring hospitalization).
Please see the full Prescribing Information for TORISEL.
References:
- TORISEL® Kit (temsirolimus) Prescribing Information, June 2011.
- Hudes G, Carducci M, Tomczak P, et al. Temsirolimus, interferon alfa, or both for advanced renal-cell carcinoma.
N Engl J Med. 2007;356:2271-2281. - Data on file, Pfizer Inc.
- Linehan WM, Walther MM, Zbar B. The genetic basis of cancer of the kidney. J Urol. 2003;170:2163-2172.
- National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: kidney cancer. V.2.2011.
- Motzer RJ, Bacik J, Murphy BA, et al. Interferon-alfa as a comparative treatment for clinical trials of new therapies against advanced renal cell carcinoma. J Clin Oncol. 2002;20:289-296.
- Mekhail TM, Abou-Jawde RM, BouMerhi G, et al. Validation and extension of the Memorial Sloan-Kettering prognostic factors model for survival in patients with previously untreated metastatic renal cell carcinoma. J Clin Oncol. 2005;23:832-841.
Referenced with permission from the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines™) for Kidney Cancer V.2.2011. ©2011 National Comprehensive Cancer Network, Inc. All rights reserved. The NCCN Guidelines™ may not be reproduced in any form for any purpose without the express written permission of the NCCN. To view the most recent and complete version of the NCCN Guidelines, go online to NCCN.org. NATIONAL COMPREHENSIVE CANCER NETWORK®, NCCN®, NCCN GUIDELINES®, and all other NCCN content are trademarks owned by the National Comprehensive Cancer Network, Inc.