| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Treatment of patients with with postmenopausal osteoporosis |
|
| E.1.1.1 | Medical condition in easily understood language |
| Diseases of bones that leads to an increased risk of fracture |
|
| E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] |
| MedDRA Classification |
| E.1.2 Medical condition or disease under investigation |
| E.1.2 | Version | 18.1 |
| E.1.2 | Level | LLT |
| E.1.2 | Classification code | 10050213 |
| E.1.2 | Term | Prophylaxis against postmenopausal osteoporosis |
| E.1.2 | System Organ Class | 100000004865 |
|
| 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 investigate changes in BMD of the lumbar spine (LS) one year after treatment discontinuation in denosumab-treated women and in denosumab-treated women who received a single infusion of zoledronic acid one year before treatment discontinuation |
|
| E.2.2 | Secondary objectives of the trial |
To investigate changes in BMD of the femoral neck (FN) of the non-dominant hip and changes in bone turnover markers and parameters of bone metabolism.
|
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
| Postmenopausal women with osteoporosis (T-score <-2.5) who reached a T score of >-2.5 on the LS spine and/or Fn Neck while on treatment with denosumab attending the outpatient clinic and willing to participate. |
|
| E.4 | Principal exclusion criteria |
A potential subject who meets any of the following criteria will be excluded from participation in this study:
i) secondary osteoporosis; ii) diseases that could affect bone metabolism other then osteoporosis; iii) medications that could affect bone metabolism; iv) history of any antiosteoporotic treatment other than denosumab prior to randomization.
|
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
| Lumbar spine and hip BMD at 24 months ( 12 months after discontinuation) |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
| at 24 months ( 12 months after discontinuation) |
|
| E.5.2 | Secondary end point(s) |
1. Markers of bone turonover at T= 6 months, 12 months, 15 months, 18 months and 24 months
2. Number of fractures at T=24 months
|
|
| E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. at T= 6 months, 12 months, 15 months, 18 months and 24 months
2 at T=24 months |
|
| 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 | No |
| E.6.5 | Efficacy | No |
| E.6.6 | Pharmacokinetic | No |
| E.6.7 | Pharmacodynamic | No |
| 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) | No |
| E.7.4 | Therapeutic use (Phase IV) | Yes |
| E.8 Design of the trial |
| E.8.1 | Controlled | Yes |
| E.8.1.1 | Randomised | Yes |
| E.8.1.2 | Open | Yes |
| E.8.1.3 | Single blind | No |
| E.8.1.4 | Double blind | No |
| 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 | No |
| E.8.2.3 | Other | Yes |
| E.8.2.3.1 | Comparator description |
|
| E.8.2.4 | Number of treatment arms in the trial | 2 |
| E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
| E.8.4 | The trial involves multiple sites in the Member State concerned | No |
| E.8.5 | The trial involves multiple Member States | Yes |
| E.8.5.1 | Number of sites anticipated in the EEA | 2 |
| E.8.6 Trial involving sites outside the EEA |
| E.8.6.1 | Trial being conducted both within and outside the EEA | No |
| E.8.6.2 | Trial being conducted completely outside of the EEA | No |
| E.8.7 | Trial has a data monitoring committee | No |
| 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
|
|
| 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 | 0 |
| E.8.9.1 | In the Member State concerned days | 0 |
| 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 | 0 |
| E.8.9.2 | In all countries concerned by the trial days | 0 |