This phase II trial studies how well FASN inhibitor TVB-2640 works when given together with bevacizumab in treating patients with high grade astrocytoma that has come back. FASN inhibitor TVB-2640 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Immunotherapy with monoclonal antibodies, such as bevacizumab, may help the body’s immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving FASN inhibitor TVB-2640 and bevacizumab may work better in treating patients with astrocytoma.
Study sponsor and potential other locations can be found on ClinicalTrials.gov for NCT03032484.
PRIMARY OBJECTIVES:
I. To determine if the progression-free survival of patients with high grade astrocytoma who are treated with FASN inhibitor TVB-2640 (TVB-2640) in combination with bevacizumab is superior to treatment with bevacizumab alone.
SECONDARY OBJECTIVES:
I. To evaluate the safety of TVB-2640 in combination with bevacizumab in patients with high grade astrocytoma.
TERTIARY OBJECTIVES:
I. To determine the extent by which TVB-2640 can metabolically affect tumor tissue.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM I: Patients receive bevacizumab intravenously (IV) over 90 minutes on days 1 and 15 and FASN inhibitor TVB-2640 orally (PO) once daily (QD) on days 1-28.
ARM II: Patients receive bevacizumab IV over 90 minutes on days 1 and 15. Beginning on course 2, patients also receive FASN inhibitor TVB-2640 as in Arm I.
In both arms, treatment repeats every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed up every 3 months for up to 1 year.
Lead OrganizationUniversity of Texas Health Science Center at San Antonio
Principal InvestigatorAndrew Jacob Brenner