A Phase I/II Study of HE3235 in Patients With Prostate Cancer

Main Inclusion Criteria:

• Patient is male and at least 18 years of age, at the time of screening;
• Patient has metastatic disease (any T, any N, M1);
• Patient has failed at least 1 taxane regimen; or Patient has symptomatic or asymptomatic CRPC and is chemotherapy-naïve
• Patient has histologically or cytologically confirmed adenocarcinoma of the prostate;

• Patient has progression of disease despite adequate hormone therapy, demonstrated by one of the following:

  • PSA level of at least 2 ng/ml that has risen on at least 2 successive occasions, at least 1 week apart.
  • Evaluable disease progression by modified RECIST (Response Evaluation Criteria in Solid Tumors) criteria;
  • Progression of metastatic bone disease on bone scan with > 2 new lesions
• Patient has ECOG (Eastern Cooperative Oncology Group) performance status of 0-2;

Main Exclusion Criteria:

• Patient has symptomatic parenchymal brain metastases or active epidural disease requiring whole-brain irradiation Treated epidural disease is allowed
• Patient has active infection;
• Patient having a history of clinically significant cardiovascular disease (such as CHF), clinically significant hepatic, respiratory or renal abnormalities;
• Patient who has any clinically significant abnormalities in laboratory results at screening
• Patient who has a history of clinically significant neurological or psychiatric condition;

Additional criteria are applicable to expansion cohorts.