| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
|
| E.1.1.1 | Medical condition in easily understood language |
|
| E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Diagnosis [E01] |
| 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 |
Primary Objective
Detection of inflammation by [18F]FB-IL2, related to the gold standard
of histopathological examination, molecular analysis, and (if applicable)
arterial wall characteristics on MRI (proof-of-concept). |
|
| E.2.2 | Secondary objectives of the trial |
Secondary Objective
Analysis of interobserver variability in [18F]FB-IL2 interpretation |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
• Age ≥ 18 year
• Presence of an unruptured intracranial aneurysm
• Standard of care decision to treat the aneurysm
• The aneurysm is surgically accessible
• Aneurysm wall sampling is deemed possible by the surgeon
• Written informed consent is obtained |
|
| E.4 | Principal exclusion criteria |
Technical impairments to perform the study
Incapacity to lie in prone position for 60 minutes
Aneurysm size smaller than PET detection rate (<7 mm)
Physical restrictions, e.g. morbid obesity
Claustrophobia
o Evidence of active infection requiring antibiotic therapy
o Pregnancy or lactation
o Renal insufficiency (estimated glomerular filtration rate < 60
ml/min/1.73 m2)
o Known allergy to gadolinium contrast agent
o Patients with pacemakers, defibrillators, other implanted electronic
devices, or possible metal particles
o Treatment with metformin
o Multiple myeloma (Kahlers disease)
o Waldenstrom macroglobulinemia
o Myasthenia gravis
o Pheochromocytoma
o Mastocytosis
o Thyroid cancer
o Planned thyroid scan
|
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
Detection of inflammation by [18F]FB-IL2, related to the gold standard
of histopathological examination, molecular analysis, and arterial wall
characteristics on MRI (proof-of-concept). |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
| Interobserver variability in [18F]FB-IL2 interpretation |
|
| E.5.2 | Secondary end point(s) |
| Interobserver variability in [18F]FB-IL2 interpretation |
|
| E.5.2.1 | Timepoint(s) of evaluation of this end point |
| After inclusion of all subjects |
|
| 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 | No |
| E.6.5 | Efficacy | Yes |
| 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 | 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 | Yes |
| E.8.1.7.1 | Other trial design description |
| observational prospective |
|
| 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
|
|
| 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 | |