E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Bone loss in pateints undergoing androgen-deprivation therapy (ADT) for non-metastatic prostate cancer. |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 8.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10049470 |
E.1.2 | Term | Bone density decreased |
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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 treatment effect of AMG 162 compared with placebo on lumbar spine bone mineral density (BMD) at month 24 in men with nonmetastatic prostate cancer undergoing ADT. |
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E.2.2 | Secondary objectives of the trial |
- To assess the effect of AMG 162 compared with placebo on the following: – Percent change of femoral neck BMD, and total hip BMD from baseline to month 24 – Percent change of lumbar spine BMD, femoral neck BMD and total hip BMD from baseline to month 36 – Subject incidence of any fracture and subject incidence of new vertebral fracture over the 36-month evaluation period – Time to first clinical fracture over the 36-month evaluation period – Subject incidence of any fracture over the 24- month evaluation period
- To assess the safety and pharmacokinetics of AMG 162 in this population. Safety will be followed for up to 2 years after the end of the 36-month treatment phase (as described in Section 7.18). |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Dual X-ray Absorptiometry sub-study (please see section 7.16 of protocol 20040138 for further details) |
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E.3 | Principal inclusion criteria |
- Patients ≥ 70 years of age, with histologically confirmed prostate cancer or - Adult patients, < 70 years of age, with histologically confirmed prostate cancer and a history of osteoporotic fracture, or BMD t-score at the lumbar spine, total hip, or femoral neck < -1.0 (BMD using the male normative database) - Have undergone bilateral orchiectomy or initiated ADT with GnRH agonists and is expected to continue on with ADT for at least 12 months - ECOG score 0, 1, or 2 - Before any study-specific procedure, provide written informed consent |
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E.4 | Principal exclusion criteria |
- Evidence of distant metastases - Concurrent systemic anti-neoplastic therapy, other than ADT and/or antiandrogen therapy - Diagnosis of any secondary non- prostate malignancy within 5 years of randomization, except for adequately treated basal cell or squamous cell skin - PSA > 5 ng/mL after being on ADT >1 month - BMD t-score < -4.0 at lumbar spine, total hip, or femoral neck - Height, weight, and girth which may preclude accurate DXA measurements - Less than 2 evaluable lumbar vertebrae (L1-L4) for DXA measurement - Current administration of oral bisphosphonates, or previous use as follows: • Greater than or equal to 3 years continuously • Greater than 3 months but less than 3 years (eligible only if patient has a 1 year washout prior to randomization) - Current administration of IV bisphosphonates, fluoride, strontium ranelate, or gallium nitrate, within the past 5 years - Administration of any of the following treatments within the past 6 weeks: • PTH or PTH derivatives • Anabolic steroids or testosterone • Glucocorticoids (> 10 mg prednisone/day for more than 10 days) • Selective estrogen receptor modulators (SERMS) • Calcitonin • Calcitriol - Concurrent chronic corticosteroid therapy or pulse corticosteroid therapy (topical, inhaled, or nasal steroids are allowed) - Prior administration of OPG construct (i.e. AMGN-0007, Fc-OPG), or AMG 162 - Concurrent use of PC SPES - 25-hydroxyvitamin D deficiency (< 12 ng/mL) - Serum calcium or albumin-adjusted serum calcium levels < 2.0 mmol/L (8.0 mg/dL), or ≥2.9 mmol/L (11.5 mg/dL) - Serum creatinine > 177 µmol/L (>2.0 mg/dL) - Hepatic insufficiency [AST > 2.5 x upper limit of normal (ULN), ALT > 2.5 x ULN, or total bilirubin > 1.5 x ULN] - iPTH > 1.5 x ULN - ANC < 1.5 x 109/L; platelets < 100 x 109/L; or hemoglobin < 6.2 mmol/L (10.0 g/dL) - Evidence of any of the following conditions per subject self report or chart review: a) Current hyper- or hypothyroidism (stable on thyroid replacement therapy is allowed, if the TSH is within the normal range) b) Paget’s disease, Cushing’s disease, hyperprolactinemia, or chronic liver disease c) Unstable systemic disease including active infection, uncontrolled hypertension, unstable angina, congestive heart failure, or myocardial infarction within 6 months before randomization d) Major surgery, or significant traumatic injury occurring within 4 weeks before randomization e) Known HIV, HCV, or chronic Hepatitis B infection - Organic or psychiatric disorder which, in the opinion of the investigator may prevent the subject from completing the study or interfere with the interpretation of the study results - Any kind of disorder that compromises his ability to give written informed consent and/or to comply with study procedures - Is currently enrolled in the active treatment phase of a study investigating an unapproved product or device, or has been treated within the last 30 days with an unapproved product or device. Subjects in the observational phase of clinical studies ( eg, to collect survival data) are allowed - Self-reported drug or alcohol abuse within the previous 24 weeks before study enrollment - Known sensitivity to any of the products to be administered during this study.
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint is the percentage change from baseline in lumbar spine BMD to month 24. |
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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 | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Information not present in EudraCT |
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 | Information not present in EudraCT |
E.7.1.2 | Bioequivalence study | Information not present in EudraCT |
E.7.1.3 | Other | Information not present in EudraCT |
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 | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 37 |
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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Last visit of last subject |
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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 | 3 |
E.8.9.1 | In the Member State concerned months | 9 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 9 |