Inclusion Criteria:

1. Patient must have locally advanced or metastatic NSCLC (Stage IIIb or Stage IV by
AJCC 7th.) with positive ALK determined by RT-PCR or IHC (5A4, 3+ score). Patients
must have failed and progressed through at least one line of platinum containing
chemotherapy or failed and progressed through chemotherapy if they were older than 70
years old.

2. Patient must have at least one measurable lesion.

3. Patient is male or female and ≥ 20 years of age on the day of signing informed
consent.

4. Patient must have performance status ≤ 2 on the ECOG Performance Scale.

5. Patient must have adequate organ function as indicated by the following laboratory
values: adequate liver (total bilirubin < 1.5 x the upper limit of normal (ULN),
total bilirubin > 1.5 x ULN but biliary obstruction is documented radiologically,
transaminases < 2.5 x ULN or < 5 x ULN if due to liver metastases), renal (creatinine
< 2 x ULN) and bone marrow function (hemoglobin > 8g/dL, absolute neutrophil count >
1 X 109/L and platelets > 30 X 109/L)

6. Female patient of childbearing potential has a negative serum or urine pregnancy test
β-hCG within 5 days prior to receiving the first dose of study medication.

7. Patients have completed chemotherapy regimens have residual toxicity < Grade 1 except
alopecia.

8. Patient, or the patient's legal representative, has voluntarily agreed to participate
by giving written informed consent.

9. Patient is able to swallow capsules and has no surgical or anatomical condition that
will preclude the patient from swallowing and absorbing oral medications on an
ongoing basis.

Exclusion Criteria:

1. Patient who has had chemotherapy within 2 weeks prior to Day 1 of Cycle 1 or has not
recovered from the adverse events due to previous agents prior to Day 1 of Cycle 1.
If the patient has residual toxicity from prior treatment, toxicity must be ≤ Grade 1
except alopecia.

2. Patient who has had major surgery within 4 weeks prior to starting of treatment or
expect major surgery in the study duration. Patient who has had prior radiotherapy
(except brain) within 1 week prior to Day 1 of Cycle 1.

3. Patient is currently participating or has participated in a study with an
investigational compound or device within 30 days, or 5x half-life from prior agents,
whichever is longer, of Day 1 of this study.

4. Patient has known active CNS metastases and/or carcinomatous meningitis unless
patients were clinically stable for 2 weeks after radiotherapy.

5. Patient with a primary central nervous system tumor.

6. Patient has known hypersensitivity to the components of study drug or its analogs.

7. Patient has severe systemic disease.

8. Patient has a history or current evidence of any condition, therapy, or lab
abnormality that might confound the results of the study, interfere with the
patient's participation for the full duration of the study, or is not in the best
interest of the patient to participate, in the opinion of the treating investigator.

9. Patient has known psychiatric or substance abuse disorders that would interfere with
cooperation with the requirements of the trial.

10. Patient is, at the time of signing informed consent, a regular user (including
"recreational use") of any illicit drugs or had a recent history (within the last
year) of drug or alcohol abuse.

11. Patient is pregnant or breastfeeding, or expecting to conceive or father children
within the projected duration of the study.

12. Patient is known to be Human Immunodeficiency Virus (HIV)-positive

13. Patient currently has active Hepatitis B which is defined as patient has positive
serum HBsAg with ALT > 2 x ULN and HBV DNA > 20,000 IU/mL.