Vitamin E in Preventing Peripheral Neuropathy Caused by Chemotherapy in Patients Receiving Chemotherapy for Cancer

Required Characteristics:

• Scheduled to undergo curative-intent adjuvant treatment with neurotoxic chemotherapy. Patients must have had his/her tumor removed, but may have microscopic residual disease, or residual margin involvement and still be eligible.

The patient's chemotherapy regimen must include one or more of the following neurotoxic chemotherapeutic agents: taxanes (paclitaxel, docetaxel); platinum compounds (cisplatin, carboplatin, oxaliplatin)-(oxaliplatin patients should preferentially be enrolled in protocol N04C7 while it is available).

• ≥ 18 years of age
• Ability to sign informed consent and understand the nature of a placebo-controlled trial
• ECOG Performance Status (PS) of 0, 1, or 2 e.g.
• Ability to complete questionnaire(s) by themselves or with assistance
• Life expectancy ≥ 6 months

Contraindications:

• Undergoing chemotherapy for palliative care
• Pre-existing history of peripheral neuropathy due to any cause (diabetes, alcohol, toxin, hereditary, etc).
• Prior treatment with neurotoxic chemotherapy (exception: Patient started neurotoxic chemotherapy ≤ 4 days of starting vitamin E on this study and has not been treated previously with other neurotoxic chemotherapy agents).
• Taking regular opioid-containing medications. (Exception: opioids, given for the short term treatment of chemotherapy-induced myalgias or arthralgias caused by taxanes are permitted.)
• Concurrent treatment with anticonvulsants, tricyclic antidepressants, or other neuropathic pain medications agents such as carbamazepine, phenytoin, valproic acid, gabapentin, lamotrigine, topical lidocaine patch, capsaicin cream, etc.
• History of coronary artery disease (i.e. MI, PTCA, or CABG ≤ 5 years or diagnosis of congestive heart failure of any NY heart class I-IV) Valve replacements are permitted as long as patient has fully recovered from the surgery.
• Other medical conditions, which in the opinion of the treating physician/allied health professional would make this protocol unreasonably hazardous for the patient.
• Vitamin E supplementation for any reason ≤ 7 days prior to randomization. (Exception:

one multivitamin per day that contains ≤ 100 IU [mg] of Vitamin E, will be permitted.)

• Any of the following: pregnant women, nursing women and men or women of childbearing potential who are unwilling to employ adequate contraception
• Taking anticoagulant medication (i.e. coumadin, low molecular weight heparin (LMWH), or platelet aggregation inhibitors such as clopidgrel or aspirin) with the exception that 1 mg/day of coumadin for central line maintenance is allowed.
• Diagnosed diabetes requiring insulin or oral hypoglycemic medications
• Head or neck cancers
• Scheduled to undergo radiation therapy while on study
• History of hemorrhagic stroke
• Patients receiving neo-adjuvant therapy