A Study of DSP-7888 Dosing Emulsion in Adult Patients With Advanced Malignancies

Inclusion criteria:

1. Signed written informed consent must be obtained and documented according toInternational Conference on Harmonisation (ICH) and local regulatory requirements
2. Patient has one of the following histologically or cytologically confirmed advancedmalignancies: acute myeloid leukemia (AML), myelodysplastic syndrome (MDS),glioblastoma multiforme (GBM), melanoma, non-small cell lung cancer (NSCLC), ovariancancer, pancreatic cancer, sarcoma, renal cell carcinoma (RCC)
3. Patient must meet at least one of the following criteria: a. Progressed or recurrentdespite standard therapy, b. No standard therapy exists for this malignancy, c.Patient is intolerant of standard therapy, d. Patient is not a candidate for standardtherapy, e. For AML and MDS patients: patient is not a candidate for allogeneichematopoietic stem cell transplantation, f, For sarcoma patients: f-1. Patient hasdisease that is metastatic or unresectable, f-2. Patient with metastatic disease hashad at least one prior line of therapy for metastatic disease, f-3. No curativemultimodality options exist
4. Patients must be positive for at least one of the following human leukocyte antigens (HLA): a. HLA-A02:01, b. HLA-A02:06, c. HLA-A*24:02
5. ≥ 18 years of age
6. For patients with solid tumors, one of the following must apply: a. Patient hasmeasurable disease as defined by the immune-related response criteria (irRC), b.Patient has ovarian cancer and has disease evaluable by CA-125 only
7. For patients with solid tumors, the following criteria apply: a. Hemoglobin ≥ 9.0g/dl, b. Absolute lymphocyte count ≥ 1.0 x 10^9/L, c. Absolute neutrophil count ≥ 1.5x 10^9/L, d. Platelets ≥ 100.0 x 10^9/L
8. Patients with MDS must have been diagnosed as MDS by WHO (4th edition) orFrench-American-British (FAB) classification
9. Patients with MDS must have failed to respond to, or progressed after, adequatetreatment with a hypomethylating agent (HMA), or had documented intolerance of an HMA,and must have an International Prognostic Scoring System (IPSS) score ≥ 1.5
10. For patients with AML or MDS, patient must have white blood cell count (WBC) ≤ 50,000/mL. Hydroxyurea is allowed to achieve this change but must be discontinued aminimum of five (5) days prior to baseline evaluation
11. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
12. Male or female patients of child-producing potential must agree to use contraceptionor avoidance of pregnancy measures during the study and for 180 days after theDSP-7888 Dosing Emulsion dose
13. Females of childbearing potential must have a negative serum pregnancy test
14. Total bilirubin of ≤ 2.0 mg/dL (≤ 3.0 mg/dL for patients with known Gilbert'ssyndrome)
15. Aspartate Aminotransferase (AST) ≤ 3.0x the upper limit of normal (ULN)
16. Alanine transaminase (ALT) < 3.0x the upper limit of normal (ULN)
17. Creatinine ≤ 2.0x ULN
18. Life expectancy ≥ 3 months
19. For patients with solid tumors, either archival tumor tissue must be available orpatient must consent to undergo on-study tumor biopsy before administration of firstdose

Exclusion Criteria:

1. Patient has an extensively disseminated primary glioblastoma
2. Patient has acute promyelocytic leukemia (APML)
3. For AML and MDS patients: patients with a dry tap on bone marrow aspiration duringscreening
4. Patient has symptomatic brain metastases (i.e., metastases that are accompanied byneurological symptoms or that require treatment with corticosteroids)
5. Patient has an infection requiring treatment with systemic antibiotics or antiviralmedication or has completed treatment for such an infection within 14 days prior toplanned first dose of study drug
6. Patient requires systemic, pharmacologic doses of corticosteroids (equivalent to >30mg hydrocortisone/day) Note: Replacement doses (equivalent to ≤ 5 mg prednisone/day),and topical, ophthalmic, and inhalation steroids are permitted as needed
7. Patient has a positive test for Hepatitis B surface antigen, Hepatitis C antibody,human immunodeficiency virus HIV-1 or HIV-2 antibody, or has a history of a positiveresult for hepatitis C virus (HCV) or HIV
8. Patient has received any of the following treatments within the specified timeframes:a. Surgery, radiotherapy, chemotherapy (including molecular-targeted drugs): 4 weeks (28 days), b. Immunosuppressants or cytokine formulations (excluding G-CSF): 4 weeks (28 days), c. Endocrine therapy or immunotherapy (including biological responsemodifier therapy): 2 weeks (14 days)
9. Patient has an unresolved ≥ Grade 2 adverse event (AE) from a previous antineoplastictreatment, excluding alopecia and phlebitis
10. Patient has had surgery within 4 weeks prior to first dose
11. Woman who is pregnant or lactating or has a positive pregnancy test at screening. If awoman has a positive pregnancy test, further evaluation may be conducted to rule outongoing pregnancy to allow the patient to be eligible
12. Patient has any concurrent autoimmune disease or has a history of chronic or recurrentautoimmune disease; these include but are not limited to: multiple sclerosis, Grave'sdisease, vasculitis, systemic lupus erythematosus, rheumatoid arthritis, systemicsclerosis, myasthenia gravis, ankylosing spondylitis, Wegener's granulomatosis,ulcerative colitis, Crohn's disease, psoriasis requiring systemic therapy, pemphigus,temporal arteritis, dermatomyositis, Sjögren's syndrome, Goodpasture's syndrome,interstitial pneumonitis, interstitial nephritis, or Henoch-Schönlein purpura
13. Patient has, in the opinion of the treating investigator, any intercurrent conditionsthat could pose an undue medical hazard or interfere with the interpretation of thestudy results; these conditions include, but not limited to: congestive heart failure (New York Heart Association (NYHA) Class III or IV), unstable angina, cardiacarrhythmia requiring treatment, recent (within the prior 6 months) myocardialinfarction, acute coronary syndrome or stroke, severe obstructive pulmonary disease,hypertension requiring more than 2 medications for adequate control, or diabetesmellitus with more than 2 episodes of ketoacidosis in the prior 12 months
14. Patient has Common Toxicity Criteria for Adverse Effects (CTCAE) v 4.0 grade ≥ 2hemorrhage
15. Patient has pleural effusion, ascites, or pericardial fluid requiring drainage Note:Patient who had drain removal ≥ 14 days prior to planned first dose of study drug andhas no sign of worsening is eligible
16. Patient has any other medical, psychiatric, or social condition, including substanceabuse, that in the opinion of the investigator would preclude compliance with therequirements of this study
17. Patients with two or more active malignancies (synchronous multiple cancers, ormetachronous multiple cancers with a disease-free period of ≤ 5 years, with theexception of carcinoma in situ, mucosal carcinoma, or other carcinomas that have beencuratively treated with local therapy)
18. Patient has had previous treatment with the study drug or other Wilms' tumor 1 (WT1)-related immune therapy
19. Patient has history of allergy to any oily drug products
20. Patient has a known hypersensitivity to any of the components of the study drug