A Dose Escalation, Dose Expansion Study to Evaluate the Safety, Tolerability, and Antitumor Activity of MEDI-575, in Subjects With Advanced Tumors.

Inclusion Criteria:

• Histologically confirmed advanced solid tumor for which no curative or standard therapies exist
• Karnofsky performance status of ≥ 60
• Life expectancy of >12 weeks
• Adequate hematologic and organ function
• Negative serum pregnancy test (women only)
• Two methods of birth control for female participants of child-bearing potential or male participants with their female partners of child-bearing potential

Exclusion Criteria:

• Prior chemotherapy or investigational treatment within 4 weeks of study drug administration
• Prior biological or immunological treatment within 6 weeks of study drug administration
• Concurrent therapy for of cancer
• Major surgery within four weeks or minor surgery within two weeks of study drug administration
• History of diabetes or current treatment for diabetes
• New York Heart Association ≥ Grade 2 congestive heart failure
• History of myocardial infarction, unstable angina, transient ischemic attack or stroke within the previous 6 months prior to study entry
• History of other invasive malignancy within 5 years (exceptions are cervical carcinoma in situ, non-melanomatous carcinoma of the skin or ductal carcinoma in situ of the breast that are surgically cured)
• Significant active infection
• Known brain metastases
• Pregnancy or lactation or plans to become pregnant while on study
• Clinically significant abnormality on ECG