E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
The diagnosis of malignant peripheral nerve sheath tumours in patients with neurofibromatosis 1 |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 12 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10029268 |
E.1.2 | Term | Neurofibromatosis 1 associated malignant peripheral nerve sheath tumour |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
1) To evaluate whether [11C]-methionine is more sensitive and specific than FDG PET CT in evaluating malignant transformation of plexiform neurofibromas in NF1 patients. |
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E.2.2 | Secondary objectives of the trial |
1) To compare the semi-quantitative uptake of methionine with genetic analysis of the NF1- MPNST 2) To assess the safety of [11C]-methionine in patients with NF1 who are at risk of malignant transformation of plexiform neurofibromas to MPNST. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patients over 16 years to 80 years fulfilling diagnostic criteria for NF1 /mosaic NF1 who have symptomatic plexiform or subcutaneous neurofibromas - persistent pain, rapid increase in size, change in texture, new or unexplained neurological deficit.
Note: in mosaic NF1 clinical signs of NF1 restricted to one area of the body as the genetic change occurs after fertilisation. In generalised NF1 the genetic change occurs before fertilisation.
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E.4 | Principal exclusion criteria |
1. Any prior treatment for the plexiform neurofibroma with chemotherapy or radiotherapy 2. History of recent significant cardiac arrhythmia 3. Concurrent congestive heart failure or prior history of class III / IV cardiac disease 4. Any other condition which in the Investigator’s opinion would not make the patient a good can candidate for the clinical trial 5. Patients who are pregnant will be excluded. If there is any doubt about pregnancy a pregnancy test will be taken. 6. Patients who are breast feeding
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E.5 End points |
E.5.1 | Primary end point(s) |
1) Determine whether MET PET CT is more sensitive and specific than FDG PET CT in diagnosing NF1 associated MPNST. We will determine whether MET PET CT can predict grade and prognosis of NF1-associated MPNST
2) To improve identification of NF1 patients at risk for development of NF1-MPNSTs and to predict response to therapy
3) Determining whether an adverse event is related to [11C]-methionine and grading AE severity according to NCI CTCAE version 3.0.
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | Yes |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
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 | 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 | No |
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 | 4 |
E.8.5 | The trial involves multiple Member States | No |
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 | Information not present in EudraCT |
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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Recruitment of patients will end 30 months from the start of the study. Patients will be followed up for 5 years from the date of initial recruitment. Subsequently they will be under lifelong follow up in the neurofibromatosis clinic according to clinical practice. |
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | 0 |
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 | 6 |
E.8.9.2 | In all countries concerned by the trial days | 0 |