Carboplatin and Pemetrexed in Recurrent Platinum Sensitive Ovarian Cancer

Inclusion Criteria:

Diagnosis of platinum-sensitive recurrence of epithelial ovarian cancer, primary peritoneal cancer, or fallopian tube cancer
The following histologic subtypes are eligible: papillary serous, endometrioid, mucinous, clear cell, adenocarcinomas, transitional, and mixtures of the above.
At least one measurable lesion according to RECIST criteria via CT or MRI scan
Received a platinum-containing regimen at initial diagnosis
ECOG performance status of 0,1 or 2
18 years of age or older
Life expectancy of greater than 12 weeks
WBC > 1,500/mm3
Neutrophils > 1,500/mm3
Platelets > 100,000/mm3
Total Bilirubin < 1.5 ULN
Calculated creatinine clearance > 45 ml/min
ALT/AST < 3 x ULN (no liver mets) ALT/AST < 5 x ULN (with liver mets)
Complete recovery from completion of previous chemotherapy or biologic therapy
Negative pregnancy test and agree to practice effective method of birth control

Exclusion Criteria:

Patients with sarcomatous, stromal, or germ cell elements
Prior pelvic radiotherapy > 25% of bone marrow
Uncontrolled medical problem that in the opinion of the investigator would preclude safe administration of the study drugs
Past history of bone marrow transplantation or stem cell support
Known history of CNS metastasis unless the patient has had treatment with surgery or radiation therapy, is neurologically stable, and does not require oral or intravenous corticosteroids or anticonvulsants
Prior malignancy except adequately treated carcinoma in situ of the uterine cervix, incidental stage I endometrial cancer, basal cell or squamous cell skin cancer or breast cancer (invasive or ductal carcinoma in situ) of which the patient has been disease-free for at least five years
Routine prophylactic use of G-CSF or GM-CSF or blood transfusions within 2 weeks
Clinically significant cardiac disease as defined by: history of unstable angina within 6 months; history of symptomatic ventricular arrhythmias; history of congestive heart failure; history of myocardial infarction within 6 months
Uncontrolled hypercalcemia or diabetes mellitus
Any signs of intestinal obstruction with bowel function and/or nutrition
Grade 2 or greater peripheral neuropathy
Participation in an investigational study within three weeks
History of anaphylactic shock to prior platinum chemotherapy
History of psychiatric disability or other central nervous system disorder