Advanced Nonsmall Cell Lung Cancer
Conditions
Keywords
advanced nonsmall cell lung cancer
Brief summary
Studying samples of blood in the laboratory from patients receiving erlotinib may help doctors learn more about the effects of erlotinib on hormone levels. This clinical trial is looking at hormone changes in women with stage IIIB or stage IV non-small cell lung cancer receiving erlotinib.
Detailed description
Patients undergo a dermatology evaluation and complete the Polycystic Ovarian Syndrome (PCOS) research study questionnaire once. Blood samples are collected after an overnight fast. Samples are analyzed for circulating levels of total and bioavailable testosterone, dehydroepiandrosterone sulfate, and sex hormone binding globulin. Serum luteinizing hormone, follicle stimulating hormone, fasting glucose, and insulin levels are also assessed.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Histologically confirmed non-small cell lung cancer * Stage IIIB (effusion) or stage IV disease * Must be receiving daily erlotinib hydrochloride for more than 3 months * Must have hirsutism, acne, androgenic alopecia, amenorrhea, truncal weight gain, or other clinical phenotype associated with syndrome of androgen excess
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Presence of hyperandrogenemia | One approximate 30 minute visit | We will determine if hyperandrogenemia is present in women with nonsmall cell lung cancer who are taking erlotinib. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Dermatologic manifestations | One approximate 30 minute visit | We will describe the dermatologic manifestations of erlotinib in women |
| Changes in body habitus and patterns of hair loss | One approximate 30 minute visit | We will describe changes in body habitus and patterns of hair loss from women on erlotinib. |
Countries
United States