E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
NF1-related plexiform neurofibroma |
NF1-relaterade plexiforma neurofibrom |
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E.1.1.1 | Medical condition in easily understood language |
Plexiform Neurofibroma (PN). It is a tumour associated with neurofibromatosis type 1 (NF1). |
Plexiforma neurofibrom (PN). Det är en tumör hos personer med neurofibromatos typ 1 (NF1). |
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E.1.1.2 | Therapeutic area | Diseases [C] - Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16] |
MedDRA Classification |
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 |
Remission of NF1-related plexiform neurofibroma (PN) |
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E.2.2 | Secondary objectives of the trial |
Reversal of clinical symptoms of NF1-related PN Exploratory: Evaluate changes in cognitive performance |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
NF1-related PN with severe - or with high suspicion of threatening - manifestations • Informed consent given • Age 1:0-17:11 |
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E.4 | Principal exclusion criteria |
• NF1-related PN does not fulfill characteristics for acceptable volumetric MRI assessments as outlined in box Criterion for volumetric assessment. • Lactating or pregnant or sexual active females, who do not use safe contraception. Sexual active males who do not use condom. • History of other malignancies than classic NF1-related WHO grade 1 tumor (i.e. PN or optic pathway glioma). • Subjects with a history of NF-1 related cerebral vascular anomaly (such as Moyamoya). • Subjects with NF-1, receiving pharmaceutical therapy for optic pathway malignancy/ies. • Any medication for treatment of left ventricular systolic dysfunction. • Administration of an investigational study treatment within 30 days preceding the first dose of the study treatment in this study. • Known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to the study treatment or excipients that contraindicate their participation. • Current active liver or biliary disease • History of hepatic sinusoid obstructive syndrome (venoocculsive disease) within the prior 3 months. • History of heparin-induced thrombocytopenia. • History of interstitial lung disease or pneumonitis. • History of or current evidence of retinal vein occlusion (RVO). • A history of known Hepatitis B Virus (HBV), or Hepatitis C Virus (HCV) infection. Subjects with laboratory evidence of cleared HBV and HCV infection may be enrolled. • Presence of condition that will interfere significantly with the absorption of drugs. • Evidence of cardiovascular risk, LVEF below LLN, Qtc >480 millisecond, clinical significant uncontrolled arrhythmia, congestive heart failure, acute coronary syndrome or history thereof.
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E.5 End points |
E.5.1 | Primary end point(s) |
Remission of tumor volume ≥20% evaluated with volumetric MRI |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
month 18 (interim analysis) and month final analysis at month 30. |
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E.5.2 | Secondary end point(s) |
Reversal of clinical symptoms of NF1-related PN. Evaluated with pain diary, VAS scale or Faces Pain Scale, from month 0 to 30 following. Descriptive.
Exploratory: Change of either; full scale IQ or primary indexes (WISC V), Learning and Memory functions and visuospatial functions (selected test from NEPSY II), or attention (Conners CPT3); with p-value <0.05 |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
month 18 (interim analysis) and month final analysis at month 30 for pain and after month 18 for cognitive function. |
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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 | 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) | 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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
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 | No |
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 | |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |