Durvalumab (MEDI4736) Plus Platinum-based Chemotherapy in Advanced LCNEC: a Pilot Phase II Study

Inclusion Criteria

• •Patients with Grade ≥2 neuropathy will be evaluated on a case-by-case basis after consulting PI
• •Patients with irreversible toxicity not reasonably expected to be exacerbated by treatment with durvalumab may be included only after consulting PI
• •• Radiation therapy to the brain/lung within 1 week of study treatment
• •Prior radiation to other sites (excluding brain and lung) may be completed at any point prior to study treatment
• •* Major surgery within 4 weeks of study treatment
• •* Any concurrent chemotherapy (other than per protocol), immune check-point inhibitors, biologic, or hormonal therapy for cancer treatment
• •* Current or prior use of immunosuppressive medication within 14 days before the first dose of durvalumab. The following are exceptions to this criterion:
• •Intranasal, inhaled, topical steroids, or local steroid injections (e.g., intra articular injection)
• •Systemic corticosteroids at physiologic doses not to exceed \<\<10 mg/day\>\> of prednisone or its equivalent
• •Steroids as premedication for hypersensitivity reactions (e.g., CT scan premedication)
• •Receipt of live attenuated vaccine within 30 days prior to the study treatment initiation; if enrolled, patients should not receive live vaccine whilst receiving study treatment and up to 30 days after the last dose of study treatment
• •Body weight\<30 kg
• •Active or prior documented autoimmune or inflammatory disorders (including inflammatory bowel disease \[e.g., colitis or Crohn's disease\], systemic lupus erythematosus, sarcoidosis, or Wegener syndrome \[granulomatosis with polyangiitis, Graves' disease, rheumatoid arthritis, hypophysitis, uveitis, etc\]). The following are exceptions to this criterion:
• •* Patients with vitiligo or alopecia
• •* Patients with hypothyroidism (e.g., following Hashimoto syndrome) stable on hormone replacement
• •* Any chronic skin condition that does not require systemic therapy
• •* Patients without active disease in the last 5 years may be included on an individual basis after consulting PI
• •* Patients with celiac disease controlled by diet alone
• •Prior allogeneic bone marrow transplantation or solid organ transplant
• •History of active primary immunodeficiency
• •AIDS/HIV positivity (by history)
• •Active tuberculosis
• •Patients with active hepatitis B (HBV, chronic or acute; defined as having a positive hepatitis B surface antigen (HBsAg) test at screening) or hepatitis C
• •* Patients with past HBV infection or resolved HBV infection (defined as the presence of hepatitis B core (HBc) antibody and absence of HBsAg) are eligible
• •* Patients positive for hepatitis C virus (HCV) antibody are eligible only if polymerase chain reaction is negative for HCV RNA
• •Any evidence of severe or uncontrolled concurrent condition that places patient at an unacceptable risk from participation in the study/confounds the ability to interpret study data, limits compliance with study requirements, substantially increases the risk of incurring AEs, including but not limited to active infection, symptomatic congestive heart failure, uncontrolled hypertension, unstable angina pectoris, chronic diarrhea, interstitial lung disease
• •History of another primary malignancy except for:
• •* Malignancy treated with curative intent and with no known active disease ≥5 years before the first dose of study treatment and of low potential risk for recurrence
• •* Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease
• •* Adequately treated carcinoma in situ without evidence of disease
• •Contraindication for CT
• •Known allergy or hypersensitivity to any of the study drugs or any of the study drug excipients
• •Female patients who are pregnant or breastfeeding or male or female patients of reproductive potential who are not willing to employ effective birth control from screening to 90 days after the last dose of durvalumab monotherapy
• •Inability to sign the informed consent form
• •Concurrent enrolment in another clinical study unless it is an observational (non-interventional) clinical study or during the follow-up period of an interventional study more than 4 weeks since last study treatment
• •Prior randomization or treatment in a previous durvalumab clinical study regardless of treatment arm assignment.