Treatments and/or Procedures

Study Criteria

Inclusion Criteria:

  1. Histologically or cytologically documented locally advanced or metastatic solid tumor,
     whom in the opinion of the investigator, based on available clinical data, may benefit
     from treatment with anti PD-L1 immunotherapy .

  2. Participation within the 18F-IL2 imaging trial (IL2-img-UMCG-2015) or 89Zr-MPDL3280A
     antibody imaging trial (MPDL3280A-img-042015) or CD8 imaging trial
     (ZED88082-img-UMCG-2018) before participation in the MPDL3280A treatment trial.

  3. Subject must have undergone a fresh tumor biopsy for PD-L1 assessment performed as
     part of one of the investigational imaging trials.

  4. Subjects are eligible if disease progression during or following first-line
     chemotherapy or any subsequent treatment lines for locally advanced or metastatic
     solid tumor whom, in the opinion of the investigator, based on available clinical
     data, may benefit from treatment with anti PD-L1 immunotherapy .

     ● Additional criteria for cancer of the urinary tract:

       -  Subjects with disease progression during or following platinum-based
          adjuvant/neoadjuvant chemotherapy are eligible if ≤ 12 months have elapsed
          between the last treatment administration and the date of recurrence.

          ● Additional criteria for NSCLC:

       -  Subjects with disease progression during or following platinum-based
          adjuvant/neoadjuvant chemotherapy or concurrent chemoradiation for NSCLC are
          eligible if ≤ 6 months have elapsed between the last treatment administration and
          the date of recurrence.

       -  Subjects with a known sensitizing mutation in the epidermal growth factor
          receptor (EGFR) gene must also have experienced disease progression (during or
          after treatment) or intolerance to treatment with erlotinib, gefitinib, or
          another EGFR tyrosine kinase inhibitor (TKI).

       -  Subjects with a known Anaplastic Lymphoma Kinase (ALK) fusion oncogene must also
          have experienced disease progression (during or after treatment) or intolerance
          to treatment with crizotinib or another ALK inhibitor.

  5. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.

  6. Life expectancy ≥12 weeks.

  7. Signed Informed Consent Form.

  8. Ability to comply with protocol.

  9. Age ≥18 years.

 10. Measurable disease, as defined by standard RECIST v1.1. Previously irradiated lesions
     should not be counted as target lesions.

 11. Adequate hematologic and end organ function, defined by the following laboratory
     results obtained within ≤28 days prior to the first full dose of MPDL3280A:

       -  ANC ≥1500 cells/μL (without granulocyte colony-stimulating factor support within
          2 weeks prior to Cycle 1, Day 1).

       -  WBC counts >2500/μL.

       -  Lymphocyte count ≥500/μL.

       -  Platelet count ≥100,000/μL (without transfusion within 2 weeks prior to Cycle 1,
          Day 1).

       -  Hemoglobin ≥9.0 g/dL. Subjects may be transfused or receive erythropoietic
          treatment to meet this criterion.

       -  AST, ALT, and alkaline phosphatase ≤ 2.5× the upper limit of normal (ULN), with
          the following exceptions:

            -  Subjects with documented liver metastases: AST and/or ALT ≤ 5 × ULN.

            -  Subjects with documented liver or bone metastases: alkaline phosphatase ≤ 5
               × ULN.

       -  Serum bilirubin ≤ 1.5 × ULN. Subjects with known Gilbert disease who have serum
          bilirubin level ≤ 3 × ULN may be enrolled.

       -  INR and aPTT ≤ 1.5 × ULN. This applies only to subjects who are not receiving
          therapeutic anticoagulation; subjects receiving therapeutic anticoagulation
          should be on a stable dose.

       -  Creatinine clearance ≥ 30 mL/min

 12. For female subjects of childbearing potential and male subjects with partners of
     childbearing potential, agreement (by subject and/or partner) to use a highly
     effective form(s) of contraception (i.e., one that results in a low failure rate [< 1%
     per year] when used consistently and correctly) and to continue its use for 6 months
     after the last dose of MPDL3280A.

Exclusion Criteria:

  1. Any approved anti-cancer therapy, including chemotherapy or hormonal therapy within
     ≤21 days prior to the first full dose of MPDL3280A; the following exceptions are
     allowed:

       -  Hormone-replacement therapy or oral contraceptives.

       -  TKIs approved for treatment of NSCLC discontinued >7 days prior to the first full
          dose of MPDL3280A. The baseline scan must be obtained after discontinuation of
          prior TKIs.

  2. Treatment with any other investigational agent, other than the investigational tracer
     89Zr-MPDL3280A, 18F-FB-IL2 or 89Zr-CD8-imaging, or participation in another clinical
     trial with therapeutic intent within 28 days prior to the first full dose of
     MPDL3280A.

  3. Unstable brain metastases.

  4. Unstable leptomeningeal disease.

  5. Uncontrolled tumor-related pain.

       -  Subjects requiring pain medication must be on a stable regimen at study entry.

       -  Symptomatic lesions amenable to palliative radiotherapy (e.g., bone metastases or
          metastases causing nerve impingement) should be treated prior to enrollment.
          Subjects should be recovered from the effects of radiation. There is no required
          minimum recovery period.

       -  Asymptomatic metastatic lesions whose further growth would likely cause
          functional deficits or intractable pain (e.g., epidural metastasis that is not
          currently associated with spinal cord compression) should be considered for
          loco-regional therapy if appropriate prior to enrollment.

  6. Uncontrolled pleural effusion, pericardial effusion, or ascites requiring recurrent
     drainage procedures (once monthly or more frequently). Subjects with indwelling
     catheters (e.g., PleurX) are allowed.

  7. Uncontrolled hypercalcemia (> 1.5 mmol/L ionized calcium or calcium >12 mg/dL or
     corrected serum calcium >ULN) or symptomatic hypercalcemia requiring continued use of
     bisphosphonate therapy or denosumab.

  8. Subjects, who are receiving bisphosphonate therapy or denosumab specifically to
     prevent skeletal events and who do not have a history of clinically significant
     hypercalcemia are eligible.A second malignancy within 5 years prior to Cycle 1 Day 1,
     with the exception of those with a negligible risk of metastasis or death treated with
     expected curative outcome (such as adequately treated carcinoma in situ of the cervix,
     basal or squamous cell skin cancer, localized prostate cancer treated with curative
     intent, ductal carcinoma in situ treated surgically with curative intent).

  9. Pregnant and lactating women.

 10. History of severe allergic, anaphylactic, or other hypersensitivity reactions to
     chimeric or humanized antibodies or fusion proteins.

 11. Known hypersensitivity or allergy to biopharmaceuticals produced in Chinese hamster
     ovary cell products or any component of the MPDL3280A formulation.

 12. History of autoimmune disease, including but not limited to myasthenia gravis,
     myositis, autoimmune hepatitis, systemic lupus erythematosus, rheumatoid arthritis,
     inflammatory bowel disease, vascular thrombosis associated with antiphospholipid
     syndrome, Wegener's granulomatosis, Sjögren's syndrome, Guillain-Barré syndrome,
     multiple sclerosis, vasculitis, or glomerulonephritis.

       -  Subjects with a history of autoimmune-related hypothyroidism on a stable dose of
          thyroid replacement hormone may be eligible for this study.

       -  Subjects with controlled Type I diabetes mellitus on a stable dose of insulin
          regimen may be eligible for this study.

       -  Patients with eczema, psoriasis, lichen simplex chronicus, or vitiligo with
          dermatologic manifestations only (e.g., patients with psoriatic arthritis would
          be excluded) are permitted provided that they meet the following conditions:

            -  Rash must cover less than 10% of body surface area (BSA).

            -  Disease is well controlled at baseline and only requiring low potency
               topical steroids.

            -  No acute exacerbation of underlying condition within the previous 12 months
               (not requiring PUVA [psoralen plus ultraviolet A radiation], methotrexate,
               retinoids, biologic agents, oral calcineurin inhibitors, high potency or
               oral steroids).

 13. History of idiopathic pulmonary fibrosis, organizing pneumonia (e.g., bronchiolitis
     obliterans), drug-induced pneumonitis, idiopathic pneumonitis, or evidence of active
     pneumonitis on screening chest CT scan.

       -  History of radiation pneumonitis in the radiation field (fibrosis) is permitted.

 14. Serum albumin < 2.5 g/dL.

 15. Positive test for HIV.

 16. Subjects with active hepatitis B (chronic or acute; defined as having a positive
     hepatitis B surface antigen [HBsAg] test at screening) or hepatitis C.

       -  Subjects with past hepatitis B virus (HBV) infection or resolved HBV infection
          (defined as the presence of hepatitis B core antibody [HBcAb] and absence of
          HBsAg) are eligible. HBV DNA test must be performed in these subjects prior to
          Cycle 1, Day 1.

       -  Subjects positive for hepatitis C virus (HCV) antibody are eligible only if
          polymerase chain reaction is negative for HCV RNA.

 17. Active tuberculosis.

 18. Severe infections within 4 weeks prior to the first full dose of MPDL3280A, including
     but not limited to hospitalization for complications of infection, bacteremia, or
     severe pneumonia.

 19. Signs or symptoms of infection within 2 weeks prior to Cycle 1, Day 1.

 20. Received therapeutic oral or IV antibiotics within 2 weeks prior to Cycle 1, Day 1.

     ● Subjects receiving prophylactic antibiotics (e.g., for prevention of a urinary tract
     infection or to prevent chronic obstructive pulmonary disease exacerbation) are
     eligible.

 21. Significant cardiovascular disease, such as New York Heart Association cardiac disease
     (Class II or greater), myocardial infarction within the previous 3 months, unstable
     arrhythmias, or unstable angina.

     ● Subjects with known coronary artery disease, congestive heart failure not meeting
     the above criteria, or left ventricular ejection fraction <50% must be on a stable
     medical regimen that is optimized in the opinion of the treating physician, in
     consultation with a cardiologist if appropriate.

 22. Major surgical procedure other than for diagnosis within 28 days prior to Cycle 1, Day
     1 or anticipation of need for a major surgical procedure during the course of the
     study.

 23. Prior allogeneic bone marrow transplantation or solid organ transplant.

 24. Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 or
     anticipation that such a live attenuated vaccine will be required during the study.

     ● Influenza vaccination should be given during influenza season only (example:
     approximately October to March in the Northern Hemisphere). Subjects must not receive
     live, attenuated influenza vaccine (e.g. FluMist®) within 4 weeks prior to Cycle 1,
     Day 1 or at any time during the study treatment of within 5 months after the last dose
     of MPDL3280A.

 25. Any other diseases, metabolic dysfunction, physical examination finding, or clinical
     laboratory finding giving reasonable suspicion of a disease or condition that
     contraindicates the use of an investigational drug or that may affect the
     interpretation of the results or render the subject at high risk from treatment
     complications.

 26. Prior treatment with CD137 agonists or immune checkpoint blockade therapies,
     anti-PD-1, and anti-PD-L1 therapeutic antibodies.

     ● Subjects who have had prior anti-CTLA-4 treatment may be enrolled, provided the
     following requirements are met:

       -  Minimum of 6 weeks from the last dose of anti-CTLA-4

       -  No history of severe immune related adverse effects from anti-CTLA-4 (CTCAE Grade
          3 and 4)

 27. Treatment with systemic immunostimulatory agents (including but not limited to IFNs,
     IL-2) within 6 weeks or five half-lives of the drug, whichever is shorter, prior to
     the first full dose of MPDL3280A.

 28. Treatment with systemic immunosuppressive medications (including but not limited to
     prednisone, cyclophosphamide, azathioprine, methotrexate, thalidomide, and anti-tumor
     necrosis factor agents) within 2 weeks prior to Cycle 1, Day 1.

       -  Subjects who have received acute, low-dose, systemic immunosuppressant
          medications (e.g. a one-time dose of dexamethasone for nausea) may be enrolled in
          the study after discussion with and approval by the sponsor.

       -  The use of inhaled corticosteroids for chronic obstructive pulmonary disease,
          mineralocorticoids (e.g. fludrocortisone) for subjects with orthostatic
          hypotension, and low-dose supplemental corticosteroids for adrenocortical
          insufficiency are allowed.