| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
Conventional chondrosarcoma Myxoid liposarcoma with PIK3CA mutation or PTEN loss Mesenchymal or dedifferentiated chondrosarcoma Clear cell chondrosarcoma |
|
| E.1.1.1 | Medical condition in easily understood language |
Chondrosarcoma Myxoid liposarcoma |
|
| E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
| MedDRA Classification |
| 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 evaluate treatment efficacy by time to progression according to RECIST 1.1 |
|
| E.2.2 | Secondary objectives of the trial |
- To evaluate the safety and tolerability of the sirolimus and cyclophosphamide combination - To determine the median progression free survival after start of treatment till disease progression - To determine the overall survival after start of treatment till death - To evaluate the treatment efficiency by growth modulation index |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
- Pathologically proven conventional chondrosarcoma - Or pathologically proven myxoid liposarcoma with PIK3CA mutation or PTEN loss - Or pathologically proven mesenchymal or dedifferentiated chondrosarcoma - Or pathologically proven clear cell chondrosardoma - Patients of 18 years and up - Documented radiographic progression of disease according to RECIST 1.1 criteria in last 6 months - Adequate bone marrow function (Hb ≥ 6.0 mmol/L, absolute neutrophil count ≥ 1.5 x 109/L, platelets ≥ 80 x 109/L) - Availability of archival tumor material for central review - Written signed informed consent - Ability to adhere to the study visits and all protocol requirements
|
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| E.4 | Principal exclusion criteria |
- Previously treated with an mTOR inhibitor - Known to be allergic to cyclophosphamide - Life expectancy of less than 3 months - No measurable lesions according to RECIST 1.1 - ECOG Performance status >2 - Major surgery less than 4 weeks prior to start of treatment - Known human immunodeficiency virus (HIV) positivity - A decreased renal function with calculated GFR < 30 ml/min - Systemic anti-cancer therapy within 28 days prior to the first dose of study drug , or radiotherapy to an index (or target) lesion within 21 days prior to the first dose of study drug - Pregnant or lactating women - Other invasive malignancies diagnosed within the last 5 years, except non-melanoma skin cancer and localised cured prostate and cervical cancer
|
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| E.5 End points |
| E.5.1 | Primary end point(s) |
| Time to progression after start of treatment according to RECIST 1.1 |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
| Patients will be evaluated with CT-scan every 8 weeks |
|
| E.5.2 | Secondary end point(s) |
- Translational exploratory tumour pharmacodynamic analysis - Toxicity according to CTC version 4.0 - Objective response defined as a partial or complete response occurring after start of treatment according to RECIST1.1 - Overall survival from start of treatment until death - Time to progression during sirolimus/cyclofosfamide treatment (TTP2) divided by time to progression before start of this treatment TTP1 (=growth modulation index) |
|
| E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. every 4 weeks on outpartient clinic visit 2. every 8 weeks with CT-scan
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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 | No |
| 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) | Yes |
| E.7.3 | Therapeutic confirmatory (Phase III) | No |
| E.7.4 | Therapeutic use (Phase IV) | No |
| E.8 Design of the trial |
| E.8.1 | Controlled | No |
| E.8.1.1 | Randomised | No |
| 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 | No |
| 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 | 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 | 3 |
| 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
|
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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 | 5 |
| E.8.9.1 | In the Member State concerned months | |
| E.8.9.1 | In the Member State concerned days | |
| E.8.9.2 | In all countries concerned by the trial years | 5 |