Docetaxel in Non Small Cell Lung Cancer (NSCLC)

Inclusion Criteria:

* Histologically or cytologically proven non-small cell lung carcinoma at first diagnosis.
* Stage IIIB or IV disease.
* Tumour considered unresectable.
* Performance status Karnofsky index \> 60% or WHO performance status \< or = 1.
* Previous therapy

  * Chemotherapy: None.
  * Previous radiation therapy: prior irradiation for NSCLC is permitted, however, the measurable or evaluable non-measurable disease must be completely outside the radiation portal.
* Laboratory requirements:

  * Hematology:

    * Neutrophils ≥ 2.0 10\^9/l,
    * Platelets ≥ 100 10\^9/l,
    * Hemoglobin ≥ 10 g/dl.
  * Hepatic function:Total bilirubin \< 1 Upper Normal Limit (UNL), AST (SGOT) and ALT (SGPT) \< 2.5 UNL,Alkaline phosphatase \< 5 UNL ; except in presence of only bone metastasis and in absence of any liver disorders. Patients with AST and/or ALT \> 1.5 x UNL associated with alkaline phosphatase \> 2.5 x UNL are not eligible for the study.
  * Renal function: Creatinine \< 140 µmol/l (1.6 mg/dl) ; if limit values, the calculated creatinine clearance should be \> 60 ml/min.

Exclusion Criteria:

* Pregnant, or lactating patients; patients of childbearing potential must implement adequate contraceptive measures during study participation.
* Known clinical brain or leptomeningeal involvement.
* Pre-existing motor or sensory neurotoxicity of a severity \> grade 1 by National Cancer Institute criteria.
* Other serious illness or medical condition:

  * Congestive heart failure or unstable angina pectoris even if it is medically controlled. Previous history of myocardial infarction within 1 year from study entry, uncontrolled hypertension or high risk uncontrolled arrhythmias.
  * History of significant neurologic or psychiatric disorders including psychotic disorders, dementia or seizures that would prohibit the understanding and giving of informed consent.
  * Active uncontrolled infection.
  * Peptic ulcer, unstable diabetes mellitus or other contraindication for the use of corticosteroids.
* Past or current history of neoplasm other than non-small cell lung cancer, except for curatively treated non-melanoma skin cancer, in situ carcinoma of the cervix.
* Concurrent treatment with prednisone (or equivalent) except as use for the prophylactic medication regimen, treatment of acute hypersensitivity reactions, treatment of nausea / vomiting or unless chronic treatment (initiated \> 6 months prior to study entry) at low dose (\< 20 mg methylprednisolone or equivalent).
* Definite contraindications for the use of corticosteroids.
* Concurrent treatment with other experimental drugs. Participation in another clinical trial with any investigational drug within 30 days prior to study entry.
* Concurrent treatment with any other anti-cancer therapy.

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.