A Study of BBI608 in Adult Patients With Advanced, Refractory Hematologic Malignancies

Major Inclusion Criteria:

1. Signed written informed consent must be obtained and documented according to the
International Conference on Harmonisation (ICH) and be in accordance with local
regulatory requirements

2. A histologically confirmed hematologic malignancy that is advanced, relapsed, or
refractory to standard, currently available anti-cancer treatment options

3. ≥ 18 years of age

4. Eastern Cooperative Oncology Group (ECOG) performance status of ≤ 1 at dose escalation
phase and of ≤ 2 at dose expansion phase

5. Male or female patients of child-producing potential must agree to use contraception
or avoidance of pregnancy measures during the study and for 30 days after their last
dose

6. Females of childbearing potential must have a negative serum pregnancy test

7. Aspartate transaminase (AST) ≤ 2.5 x upper limit of normal (ULN) and alanine
transaminase (ALT) ≤ 2.5 × upper limit of normal (ULN). Patients whose disease
involves the liver and who have laboratory values of AST ≤ 3.5 ULN, AST ≤ 3.5 ULN, and
albumin ≥ 35g/L may be enrolled if agreed upon by the Principal Investigator and
Medical Monitor for the Sponsor

8. Total bilirubin < 1.5 x ULN, except for cases in which elevation of total bilirubin is
due to elevated levels of unconjugated bilirubin consistent with a diagnosis of
Gilbert's Syndrome

9. Life expectancy ≥ 3 months