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Simvastatin in Preventing a New Breast Cancer in Women at High Risk for a New Breast Cancer
Bu çalışma, yeni bir meme kanseri (breast cancer) gelişme riski yüksek olan kadınlarda kolesterol düşürücü bir ilaç olan simvastatin'in bu kanseri önlemedeki rolünü incelemektedir. Çalışmaya, geçmişinde meme kanseri öyküsü bulunan ve en az bir sağlam memesi olan kadınlar katılabilmiştir. Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins tarafından yürütülen çalışma Faz 2 aşamasında yürütülmüş ve tamamlanmıştır.
Yukarıdaki özet, resmî kaydın sade dile aktarılmış halidir. Orijinal İngilizce başlık referans için gösterilir.
Kriterler ClinicalTrials.gov kaydından orijinal İngilizce haliyle alınmıştır. Uygunluk kararını yalnızca deneyi yürüten ekip verebilir.
DISEASE CHARACTERISTICS: * History of histologically confirmed breast cancer, meeting 1 of the following staging criteria: * Ductal carcinoma in situ * Stage I-III invasive breast cancer * At least 3 months since completion of all intended local and systemic therapy, including mastectomy or lumpectomy with or without radiotherapy, adjuvant chemotherapy, and/or endocrine therapy * May have declined recommended treatment provided all treatment intended/agreed upon by the patient and treating physician was completed ≥ 3 months ago * At least 1 healthy intact breast * No prior radiotherapy or mastectomy * Prior biopsies allowed * Any hormone-receptor status PATIENT CHARACTERISTICS: * Female * Pre- or post-menopausal * ECOG performance status 0-2 * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective nonhormonal contraception * No active liver disease * AST and ALT ≤ 3 times upper limit of normal * Creatinine clearance ≥ 30 mL/min * No prior hypersensitivity to any 3-hydroxyl-3-methylglutaryl-Coenzyme A (HMG-CoA) reductase inhibitor or any of its components * No other concurrent infectious, inflammatory, or autoimmune diseases (at the discretion of principal investigator) PRIOR CONCURRENT THERAPY: * See Disease Characteristics * No daily alcohol use \> 3 standard drinks per day * Standard drink defined as 10 grams of alcohol, which is equivalent to 285 mL of beer, 530 mL of light beer, 100 mL of wine, or 30 mL of liquor * No selective estrogen receptor modulator or aromatase inhibitor within the past 3 months * No hormone replacement therapy (HRT) within the past 3 months * No prior estrogen and/or progesterone HRT ≥ 5 years in duration * Vaginal estrogen preparations allowed * No concurrent HRT * No other cholesterol-lowering drug, including a statin, within the past 3 months * No concurrent itraconazole, ketoconazole, nefazodone, cyclosporine, HIV protease inhibitors, clarithromycin, erythromycin, mibefradil, carbamazepine, bosentan, chaparral, amiodarone, or verapamil * No concurrent daily grapefruit juice consumption \> 8 ounces per day * No other concurrent agents or therapies intended to treat or prevent in situ or invasive breast cancer