DRP-104 (Glutamine Antagonist) in Combination With Durvalumab in Patients With Advanced Stage Fibrolamellar Carcinoma (FLC)

Exclusion Criteria28

• Must have had chemotherapy or other systemic therapy or radiotherapy, as follows:
• Patients who have had chemotherapy, biological cancer therapy, or radiation 21 days prior to the first dose of study drug.
• Patients who have had surgery within 28 days of dosing of investigational agent, excluding minor procedures.
• Patients who have received other approved or investigational agents or device within 21 days of the first dose of study drug.
• Patients who have not recovered from acute adverse events to grade ≤1 or baseline due to agents administered, with exception of grade 2 fatigue, rash, and endocrinopathy successfully managed hormone replacement therapy, or alopecia or stable neuropathy, unless approved by the investigational new drug (IND) Sponsor.
• Patients with corrected QT interval (QTc) prolongation \> 470 ms according to Fridericia formula.
• Patients receiving potent inducers of Cytochrome P450 3A (CYP 3A4/5) (including apalutamide, carbamazepine, enzalutamide, mitotane, phenytoin, rifampin and St. John's Wort) that cannot be discontinued at least 14 days prior to Cycle 1 Day 1.
• Known sensitivity to or history of allergic reactions attributed to compounds of similar chemical or biologic composition of DRP-104 or durvalumab.
• Subjects with interstitial lung disease that is symptomatic or may interfere with the detection or management of suspected drug-related pulmonary toxicity.
• Has a pulse oximetry of \<92% on room air or is on supplemental home oxygen.
• Active or untreated brain metastases or leptomeningeal metastases.
• Uncontrolled intercurrent active medical and/or psychiatric illness/social psychosocial problems that that would limit compliance with study requirements.
• Uncontrolled intercurrent illness including, but not limited to, uncontrolled infection, symptomatic congestive heart failure, unstable angina, cardiac arrhythmia, metastatic cancer, or psychiatric illness/social situations that would limit compliance with study requirements.
• Pregnant or breastfeeding.
• Has a known history of Human Immunodeficiency Virus (HIV)/AIDS.
• Has active hepatitis B. Patients with chronic or acute hepatitis B virus (HBV) infection .
• Have had evidence of active or acute diverticulitis, intra-abdominal abscess, or GI obstruction which are known risk factors for bowel perforation should be evaluated for the potential need for additional treatment before coming on study.
• Patient is unwilling or unable to follow the study schedule for any reason.
• 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 substance abuse (including alcohol).
• Evidence of clinical ascites.
• Participants a with history of prior unacceptable and/or life-threatening toxicities attributed to anti-programmed death-receptor 1 (PD1) or anti-PD-L1 (anti-programmed death-receptor 1) therapy.
• Has active autoimmune disease that has required systemic treatment in the past 2 years.
• Prior allogeneic stem cell transplantation or organ transplantation.
• Has a diagnosis of immunodeficiency.
• Systemic corticosteroids at immunosuppressive doses.
• Patients who have had either of the following procedures or medications within 4 weeks prior to initiation of study treatment:
• Any live, attenuated vaccine
• Allergen hypo sensitization therapy in the last 2 weeks