Erlotinib in Treating Patients With Locally Advanced and/or Metastatic Endometrial Cancer

DISEASE CHARACTERISTICS:

• Histologically confirmed metastatic and/or locally advanced adenocarcinoma or adenosquamous carcinoma of the endometrium
• Incurable by standard therapies
• Clinically and/or radiologically documented disease with at least 1 unidimensionally measurable site
• At least 20 mm by x-ray, physical exam, or CT scan OR
• At least 10 mm by spiral CT scan
• Bone metastases considered nonmeasurable
• Tumor tissue from primary tumor available for assessing epidermal growth factor receptor (EGFR) status
• No uterine sarcomas (leiomyosarcoma), mixed mullerian tumors, and/or adenosarcomas
• No known brain metastases

PATIENT CHARACTERISTICS:

Age:

• 18 and over

Performance status:

• ECOG 0-2

Life expectancy:

• At least 12 weeks

Hematopoietic:

• Platelet count at least 100,000/mm3
• Absolute granulocyte count at least 1,500/mm3

Hepatic:

• Bilirubin no greater than upper limit of normal (ULN)
• AST/ALT no greater than 2.5 times ULN

Renal:

• Creatinine no greater than 1.5 times ULN

Cardiovascular:

• No symptomatic congestive heart failure
• No unstable angina
• No cardiac arrhythmia

Gastrointestinal:

• No gastrointestinal (GI) tract disease that would preclude ability to take oral medication
• No requirement for IV alimentation
• No uncontrolled inflammatory GI disease (e.g., Crohn's disease or ulcerative colitis)
• No active peptic ulcer disease

Ophthalmic:

• No significant ophthalmologic abnormalities, including any of the following:
• Prior severe dry eye syndrome, Sjogren's syndrome, or keratoconjunctivitis sicca
• Severe-exposure keratopathy
• Disorders that would increase the risk of epithelium-related complications (e.g., bullous keratopathy, aniridia, severe chemical burns, or neutrophilic keratitis)
• Congenital abnormality (e.g., Fuch's dystrophy)
• Abnormal slit-lamp examination using a vital dye (e.g., fluorescein or Bengal-Rose)
• Abnormal corneal sensitivity test (e.g., Schirmer test or similar tear production test)
• No concurrent ocular inflammation or infection

Other:

• No other malignancy within the past 5 years except adequately treated nonmelanoma skin cancer or curatively treated carcinoma in situ of the cervix
• No prior allergic reaction attributed to compounds of similar biological or chemical composition to erlotinib
• No other concurrent serious illness or medical condition that would preclude study
• No prior significant neurologic or psychiatric disorder that would preclude study
• No active uncontrolled infection
• Not pregnant or nursing
• Negative pregnancy test
• Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

• Not specified

Chemotherapy:

• No prior chemotherapy for endometrial cancer

Endocrine therapy:

• No more than 1 prior hormonal therapy (progestational agent or aromatase inhibitor) in the adjuvant or metastatic setting
• At least 1 week since prior hormonal therapy

Radiotherapy:

• At least 4 weeks since prior radiotherapy (except for low-dose palliative radiotherapy) and recovered

Surgery:

• At least 3 weeks since prior major surgery and recovered
• No prior surgical procedures affecting absorption
• No concurrent ophthalmic surgery

Other:

• No prior EGFR-targeting therapies
• No other concurrent investigational therapy
• No other concurrent anticancer therapy
• Concurrent oral anticoagulants (e.g., warfarin) allowed provided there is increased vigilance with respect to monitoring INR
• Concurrent low molecular weight heparin allowed at investigator's discretion