| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
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| E.1.1.1 | Medical condition in easily understood language |
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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 | 19.0 |
| E.1.2 | Level | LLT |
| E.1.2 | Classification code | 10039910 |
| E.1.2 | Term | Seizures |
| E.1.2 | System Organ Class | 100000004852 |
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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 |
| The purpose of this study is to confirm that TRI476 as adjunctive therapy is effective in pediatric epileptic patients with partial onset seizures. |
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| E.2.2 | Secondary objectives of the trial |
| The secondary purpose of this study is to confirm that TRI476 as adjunctive therapy is safe and tolerable in pediatric epileptic patients with partial onset seizures. |
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| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
- Male and female outpatients, aged 4 to 14 years (inclusive), with a minimum body weight of 15 kg.
- A diagnosis of partial onset seizures, which include the seizure subtypes of simple, complex, and secondarily generalized seizures (based on the International League Against Epilepsy (ILAE) Classification, as modified in 1981).
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| E.4 | Principal exclusion criteria |
- A document history of generalized status epileptics in the past 6 months (prior to the start of the screening phase).
- Seizures having a metabolic, neoplastic, or active infectious origin.
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| E.5 End points |
| E.5.1 | Primary end point(s) |
| Percent Change in Partial Onset Seizure Frequency Per 28 Days From Baseline to the Double-blind Phase, by Treatment Group |
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| E.5.1.1 | Timepoint(s) of evaluation of this end point |
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| E.5.2 | Secondary end point(s) |
1. Partial Seizure Frequency Per 28 Days, by Study Period (Every 28 Days) and Treatment Group
2. Percent of Participants With Response During Double-blind Phase, by Treatment Group
3. Percent Change in Partial Onset Seizure Frequency During the Double-blind Phase by Seizure Type
4. Number of Participants With Clinical Global Impression of Change (CGIC) at Final Assessment, by Treatment Group |
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| E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. baseline, 28 days and 56 days
2. screening to 28 days
3. 28 days
4. 56 days |
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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 | 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 | Yes |
| E.6.13.1 | Other scope of the trial description |
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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) | Yes |
| 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 |
Will this trial be conducted at a single site globally?
| No |
| E.8.4 | Will this trial be conducted at multiple sites globally? | Yes |
| E.8.6 Trial involving sites outside the EEA |
| E.8.6.2 | Trial being conducted completely outside of the EEA | Yes |
| E.8.6.3 | Specify the countries outside of the EEA in which trial sites are planned |
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| 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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| End of this trial was LVLS. Eligible patients who completed this study entered the extension study (CTRI476B1301E1 study). |
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| E.8.9 Initial estimate of the duration of the trial |
| E.8.9.2 | In all countries concerned by the trial years | 3 |
| E.8.9.2 | In all countries concerned by the trial months | 1 |