Inclusion Criteria:

- Male and female subjects with Stage IIIb (with malignant pleural effusion or if no
pleural effusion is present subjects who are not candidates for combined modality
therapy), Stage IV, or recurrent non-squamous, non-small-cell lung carcinoma.

- The subject must be aged 18 years or above.

- The subject must have ECOG performance status of 0 or 1 and a life expectancy of at
least three months.

- Subjects will have measurable disease.

- The subject must be able to understand the information provided to them and to give
written informed consent.

- Female subjects must be either postmenopausal, surgically sterilized, or using a
method of contraception judged reliable by the Investigator.

- Male subjects must be using a method of contraception judged reliable by the
Investigator.

Exclusion Criteria:

- Subjects with squamous cell lung carcinoma.

- Subjects with lung lesions located centrally in the chest that involve major blood
vessels.

- Concurrent active malignancy other than nonmelanoma skin cancer or carcinoma in situ
of the cervix. Subjects with previous malignancies are eligible provided that they
have been disease free for five years or more.

- Presence of additional major chronic disease such as hepatic or renal dysfunction,
cardiac dysfunction, peripheral vascular disease, evidence of a myocardial infarction
within six months of Screening visit, tuberculosis or epilepsy.

- Subjects known to be infected with hepatitis B or C virus or HIV 1 or 2.

- Any evidence of serious active infection (ie requiring an iv antibiotic or antiviral
agent).