E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Progressive Castration-Resistant Prostate Cancer |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 12.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10007385 |
E.1.2 | Term | Carcinoma in situ of prostate |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To determine the benefit of MDV3100 as compared to placebo as assessed by overall survival. |
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E.2.2 | Secondary objectives of the trial |
To determine the benefit of MDV3100 as compared to placebo as assessed by progression-free survival (PFS); To determine the benefit of MDV3100 as compared to placebo as assessed by time to radiographic progression; To determine the benefit of MDV3100 as compared to placebo as assessed by time to first skeletal-related event; To determine the benefit of MDV3100 as compared to placebo as assessed on quality of life; To determine the benefit of MDV3100 as compared to placebo as assessed by time to prostate-specific antigen (PSA) progression; To determine the benefit of MDV3100 as compared to placebo as assessed by pain palliation; To determine the benefit of MDV3100 as compared to placebo as assessed by circulating tumor cell count (CTC) conversion rate; To determine the safety of treatment with MDV3100 as compared to placebo; To determine the effects of MDV3100 on electrocardiographic changes as compared to placebo |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Histologically or cytologically confirmed adenocarcinoma of the prostate without neuroendocrine differentiation or small cell features; 2. Ongoing androgen deprivation therapy with a gonadotropin releasing hormone (GnRH) analogue or orchiectomy (i.e., surgical or medical castration); 3. For patients who have not had an orchiectomy, there must be a plan to maintain effective GnRH-analogue therapy for the duration of the trial; 4. Serum testosterone level < 1.7 nmol/L (50 ng/dL) at the Screening visit; 5. Patients receiving bisphosphonate therapy must have been on stable doses for at least four weeks; 6. Progressive disease by PSA or imaging after docetaxel-based chemotherapy in the setting of medical or surgical castration. Disease progression for study entry is defined as one or more of the following three criteria: PSA progression defined by a minimum of three rising PSA levels with an interval of ≥ 1 week between each determination. The PSA value at the Screening visit should be ≥ 2 �g/L (2 ng/mL); Soft tissue disease progression defined by RECIST (Appendix A); Bone disease progression defined by two or more new lesions on bone scan; 7. No more than two prior chemotherapy regimens with at least one regimen containing docetaxel; 8. ECOG performance status of 0 2; 9. Estimated life expectancy of ≥ six months; 10. Able to swallow the study drug and comply with study requirements; 11. Willing and able to give informed consent. |
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E.4 | Principal exclusion criteria |
1. Severe concurrent disease, infection, or co-morbidity that, in the judgment of the investigator, would make the patient inappropriate for enrollment; 2. Metastases in the brain or active epidural disease (NOTE: patients with treated epidural disease are allowed); 3. Absolute neutrophil count < 1,500/�L, platelet count < 100,000/�L, and hemoglobin < 5.6 mmol/L (9 g/dL) at the Screening visit; (NOTE: patients may not have received any growth factors or blood transfusions within seven days of the hematologic laboratory values obtained at the Screening visit); 4. Total bilirubin, alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 2 times the upper limit of normal at the Screening visit; 5. Creatinine > 177 �mol/L (2 mg/dL) at the Screening visit; 6. Albumin < 30 g/L (3.0 g/dL) at the Screening visit; 7. History of another malignancy within the previous 5 years other than curatively treated non-melanomatous skin cancer; 8. Treatment with androgen receptor antagonists (bicalutamide, flutamide, nilutamide), 5-α reductase inhibitors (finasteride, dutasteride), estrogens, or chemotherapy within four weeks of enrollment (Day 1 visit) or plans to initiate treatment with any of these treatments during the study; 9. Treatment with therapeutic immunizations for prostate cancer (e.g., PROVENGE) or plans to initiate treatment with any of these treatments during the study; 10. Use of herbal products that may decrease PSA levels (e.g., saw palmetto) or systemic corticosteroids greater than the equivalent of 10 mg of prednisone/prednisolone per day within four weeks of enrollment (Day 1 visit) or plans to initiate treatment with any of these treatments during the study; 11. History of prostate cancer progression on ketoconazole or plans to initiate ketoconazole treatment during the study; 12. Radiation therapy within 3 weeks (if single fraction of radiotherapy within 2 weeks) and radionuclide therapy within 8 weeks of enrollment (Day 1 visit); 13. Planned palliative procedures for alleviation of bone pain such as radiation therapy or surgery; 14. Structurally unstable bone lesions suggesting impending fracture; 15. History of seizure, including any febrile seizure, loss of consciousness, or transient ischemic attack within 12 months of enrollment (Day 1 visit), or any condition that may pre-dispose to seizure (e.g., prior stroke, brain arteriovenous malformation, head trauma with loss of consciousness requiring hospitalization) |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary efficacy endpoint is overall survival |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 6 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 60 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |