E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Optic Neuritis |
Optikusneuritis |
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E.1.1.1 | Medical condition in easily understood language |
Acute inflammation of the optical nerve |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nervous System Diseases [C10] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10030942 |
E.1.2 | Term | Optic neuritis |
E.1.2 | System Organ Class | 10029205 - Nervous system disorders |
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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 |
Determination of the efficacy of erythropoietin compared to placebo given as add-on to methylprednisolone (standard of care) as assessed by measurements of global retinal nerve fibre layer thickness (RNFLT-G) and low contrast visual acuity (LCVA) 6 months after randomisation |
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E.2.2 | Secondary objectives of the trial |
Comparison of efficacy of erythropoietin compared to placebo given as add-on to methylprednisolone with respect to RNFLT and other functional changes 6 months after randomisation and assessment of safety in both treatment arms
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Written informed consent obtained according to international guidelines and local laws 2. Male and female patients aged ≥ 18 to ≤ 50 years 3. Patients with optic neuritis 4. First symptoms of optic neuritis ≤ 10 days prior to the first administration of investigational product 5. High contrast visual acuity (HCVA) of ≤ 0.5 (decimal system) 6. Adequate Optical Coherence Tomography (OCT) measurements available
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E.4 | Principal exclusion criteria |
1. Patient without legal capacity who is unable to understand the nature, significance and consequences of the trial 2. Simultaneous participation in another interventional trial which could interfere with this trial and/or participation in a clinical trial within the last 3 months before enrolment in this trial 3. Refractive anomalies: Hyperopia > 5 dpt, myopia < -7 dpt, astigmatism > 3 dpt 4. Media opacity 5. Severe papillitis 6. Previous ON 7. Any other optic nerve and retinal disease 8. Pre-existing MS or any other neurological disease 9. Congenital diseases: • thrombophilia • phenylketonuria 10. Acquired diseases: • autoimmune diseases, • cardiovascular diseases, • diabetes mellitus, • uncontrolled hypertension (with blood pressure > 140 / 90 mm Hg), • any malignancy, • epilepsy, • known tuberculosis with ongoing or unknown activity, • acute gastrointestinal ulceration within the last 3 months prior to randomisation, • acute viral, bacterial or fungal infection, • known infection with Human Immunodeficiency Virus (HIV), Hepatitis B Virus, or Hepatitis C Virus, • history of colitis ulcerosa, diverticulitis, or acute enteroanastomosis, • known osteoporosis, • history of thromboembolic events, • elevated haemoglobin level (>17 g/dl in men or >15 g/dl in women), • polycythaemia • any other significant illness potentially interfering with any trial assessment or treatment 11. Performing semi-professional or professional sporting activities or physical training 12. Pre-treatment with corticosteroids in the last 30 days prior to the onset of optic neuritis 13. Pre-treatment with EPO 14. Known or persistent abuse of medication, drugs or alcohol 15. Active immunization within 2 weeks prior to randomisation 16. Significant surgery within 4 weeks prior to randomisation 17. Blood donation or bloodletting within 4 weeks prior to screening 18. Pre-treatment with immunosuppressive or immunomodulatory agents 19. Persons who are in a relationship of dependence/employment with the sponsor or the investigator
Additional specific exclusion criteria for female patients who are able to have a child 20. Current or planned pregnancy, nursing period within 3 months from investigational product administration 21. Unwillingness to use one of the following safe combination methods of contraception within 3 months from investigational product administration to achieve a PEARL index of <1: female condom, diaphragm or coil, each used in combination with a spermicide; hormonal intra-uterine device or hormonal contraception in combination with a mechanical method of contraception
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E.5 End points |
E.5.1 | Primary end point(s) |
1) RNFLT-G-12 of contralateral healthy eye at baseline minus RNFLT-G-12 of the affected eye 6 months after randomisation 2) low contrast visual acuity (LCVA) in the affected eye 6 months after randomisation |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
6 months after randomisation |
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E.5.2 | Secondary end point(s) |
- 7 OCT analyses will be performed to increase the likelihood of capturing axonal changes: 1. RNFLT in the papillomacular bundle (RNFLT-PMB-12) fellow eye at baseline minus RNFLT-PMB-12 affected eye 6 months after randomisation 2. RNFLT in the temporal quadrant (RNFLT-T-12) fellow eye at baseline minus RNFLT-T-12 affected eye 6 months after randomisation 3. RNFLT-G-12 of the affected eye 6 months after randomisation 4. RNFLT-PMB-12 of the affected eye 6 months after randomisation 5. RNFLT-T-12 of the affected eye 6 months after randomisation 6. Total macular volume (TMV) in the fellow eye at baseline minus TMV of the affected eye 6 months after randomisation 7. TMV of the affected eye 6 months after randomisation
- further analyses of manually segmented retinal layers (e.g. thickness of retinal ganglion cell layer plus inner plexiform layer)
- Assessment of safety in both treatment arms as additional secondary objective evaluated in terms of - adverse events, - serious adverse events, - and laboratory data (haemoglobin, EPO antibodies) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
- 6 months after randomisation - AEs: during the course of the trial |
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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 | Yes |
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 | Yes |
E.6.13.1 | Other scope of the trial description |
Quality of life (National Eye Institute Visual Functioning Questionnaire) |
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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) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
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 | Yes |
E.8.2.3 | Other | No |
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
| 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 | 12 |
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 | 4 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | 0 |