| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Moderate-to-severe plaque psoriasis in adolescents from 12 to 17 years of age |
| psoriasi a placche da moderata a grave in soggetti adolescenti (12-17 anni) |
|
| E.1.1.1 | Medical condition in easily understood language |
| Moderate-to-severe plaque psoriasis in adolescents from 12 to 17 years of age |
| psoriasi a placche da moderata a grave in soggetti adolescenti (12-17 anni) |
|
| E.1.1.2 | Therapeutic area | Diseases [C] - Skin and Connective Tissue Diseases [C17] |
| 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 |
| To determine the efficacy of subcutaneous administration of brodalumab compared with placebo in treating adolescents with moderate-to-severe plaque psoriasis. |
| Determinare l'efficacia della somministrazione sottocutanea di brodalumab rispetto al placebo nel trattamento di adolescenti con psoriasi a placche da moderata a grave. |
|
| E.2.2 | Secondary objectives of the trial |
To evaluate the efficacy of brodalumab compared with ustekinumab in treating adolescents with moderate-to-severe plaque psoriasis.
To evaluate the safety of brodalumab compared with placebo (until Week 12) and ustekinumab (throughout the trial) in adolescents with moderate-to-severe plaque psoriasis.
To evaluate the pharmacokinetics of brodalumab in adolescents with moderate-to-severe plaque psoriasis.
To evaluate the immunogenicity of a tetanus toxoid (TT)-containing vaccine in adolescents with moderateto-severe plaque psoriasis who are treated with brodalumab or placebo. |
Valutare l'efficacia di brodalumab rispetto a ustekinumab nel trattamento di adolescenti con psoriasi a placche da moderata a grave.
Valutare la sicurezza di brodalumab rispetto al placebo (fino alla settimana 12) e ustekinumab (per tutto lo studio) negli adolescenti con psoriasi a placche da moderata a grave.
Valutare la farmacocinetica di brodalumab negli adolescenti con psoriasi a placche da moderata a grave.
Valutare l'immunogenicità di un vaccino contenente tossoide del tetamo (TT) negli adolescenti con psoriasi a placche moderata-grave che sono trattati con brodalumab o placebo. |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
- Subject was diagnosed with chronic plaque psoriasis at least 6 months before randomisation.
- Subject has a diagnosis of moderate-to-severe plaque psoriasis as defined by PASI =12, sPGA =3, and body surface area =10% at screening and at
baseline.
- Subject, in whom topical therapy is not adequate, and who is a candidate for systemic therapy.
- Subject’s immunisations are up-to-date according to national immunisation programme schedule as specified by country-specific paediatric health authorities. Missing an adolescent dose of combined tetanus, diphtheria, and pertussis (Tdap) or combined tetanus and diphtheria (Td) vaccine is accepted.
- Subject does not have active or history of active tuberculosis, or previously inadequately treated for latent tuberculosis. |
- Soggetto a cui è stata diagnosticata una psoriasi a placche cronica almeno6 mesi prima della randomizzazione. - Il soggetto presenta una diagnosi di psoriasi a placche da moderata a gravecome definita da PASI =12, sPGA =3, e superficie corporea =10%alloscreening e al basale.¿Soggetto per il/la quale la terapia topica non è adeguata, che è candidato/aper la terapia sistemica. - Le immunizzazioni del soggetto sono aggiornate secondo il programma diimmunizzazione nazionale, come specificato dalle autorità sanitariepediatriche specifiche per paese. Per gli adolescenti, è accettata la mancanza di una dose di vaccino combinato tetano, difterite e pertosse (Tdap) o combinato tetano e difterite (Td). - Il soggetto non ha una tubercolosi attiva, né una storia di tubercolosi attivae non è stato/a precedentemente trattato/a in modo inadeguato per unatubercolosi latente. |
|
| E.4 | Principal exclusion criteria |
- Subject is diagnosed with erythrodermic psoriasis, pustular psoriasis, guttate psoriasis, medication-induced psoriasis, or other skin conditions (e.g., eczema).
- Subject has been vaccinated with a TT-containing vaccine =18 months prior to first dose of investigational medicinal product (IMP).
- Subject has developed or experienced either Guillian-Barre syndrome, encephalopathy, Arthus-type hypersensitivity, or severe allergic reactions
in connection with previous Tdap or Td vaccine.
- Subject with chronic or recurrent infections, or active infection, systemically treated within 4 weeks prior to first dose of IMP.
- Subject has a known history of Crohn’s disease.
- Subject has any active malignancy or a history of any malignancy within 5 years.
- Subject has a history of suicidal behaviour and has suicidal ideation with some intent to act or specific plan and intent.
- Subject has a history of depressive disorder with severe episode(s) within the last 2 years.
- Subject has received anti-IL-12/23p40 for less than 12 months prior to the first dose of IMP or has previously no response to anti-IL-12/23p40 therapy.
- Subject has previously received anti-IL-17 therapy. |
- Al soggetto viene diagnosticata la psoriasi eritrodermica, la psoriasipustolosa, la psoriasi guttata, la psoriasi indotta da farmaci o altre condizioni della pelle (ad es. Eczema). - Il soggetto è stato vaccinato/a con un vaccino contenente TT =18 mesiprima della prima dose del medicinale sperimentale (IMP). -Il soggetto ha sviluppato o ha presentato la sindrome di Guillian-Barre,l'encefalopatia, un'ipersensibilità di tipo Arthus o gravi reazioni allergichein relazione al precedente vaccino Tdap o Td. -Soggetti con infezioni croniche o ricorrenti, o con infezione attiva, trattatisistematicamente entro 4 settimane prima della prima dose dell'IMP. - Il soggetto ha una storia nota di malattia di Crohn. - Il soggetto ha una qualsiasi neoplasia attiva o ha avuto una storia dineoplasia negli ultimi 5 anni. - Il soggetto ha una storia di comportamento suicida e ha idee suicide conuna certa intenzione di passare all'azione o un progetto specifico conl'intenzione di passare all'azione. - Il soggetto ha una storia di disturbo depressivo con episodi gravi negliultimi 2 anni. - Il soggetto ha ricevuto anti-IL-12 / 23p40 per meno di 12 mesi prima dellaprima dose dell'IMP o in precedenza non ha avuto risposta alla terapiaanti-IL-12 / 23p40. - Il soggetto ha precedentemente ricevuto una terapia anti-IL-17. |
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
Primary endpoint:
- Having at least 75% improvement in Psoriasis Area and Severity Index
(PASI) score from baseline (PASI 75 response), assessed at Week 12. |
Endpoint primario: Presentare un miglioramento del punteggio Psoriasis Area and SeverityIndex (PASI) di almeno il 75% rispetto al basale (risposta PASI 75)alla Settimana 12. |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
| E.5.2 | Secondary end point(s) |
Endpoints supporting the primary objective:
Key secondary endpoints:
- Static Physician’s Global Assessment (sPGA) score of 0 or 1, assessed at Week 12.
- sPGA score of 0, assessed at Week 12.
- PASI 90 response, assessed at Week 12.
- PASI 100 response, assessed at Week 12.
- Children’s Dermatology Life Quality Index (CDLQI) total score of 0 or 1, assessed at Week 12.
Secondary endpoint:
- Family Dermatology Life Quality Index (FDLQI) total score of 0 or 1,
assessed at Week 12. |
Enpoint che supportano il'obbiettovo primario: -Presentare un punteggio Physician's Global Assessment (sPGA,valutazione globale del medico) pari a 0 o 1 alla Settimana 12. -Punteggio sPGA pari a 0, valutato alla Settimana 12. -Risposta PASI 90, valutata alla Settimana 12.¿Risposta PASI 100, valutata alla Settimana 12. - Punteggio totale Children's Dermatology Life Quality Index (CDLQI) paria 0 o 1, valutato alla Settimana 12. |
|
| E.5.2.1 | Timepoint(s) of evaluation of this end point |
|
| 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 | No |
| 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 | 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) | 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 | 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) | Yes |
| E.8.2.2 | Placebo | Yes |
| E.8.2.3 | Other | No |
| E.8.2.4 | Number of treatment arms in the trial | 4 |
| 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 | 7 |
| E.8.5 | The trial involves multiple Member States | Yes |
| E.8.5.1 | Number of sites anticipated in the EEA | 47 |
| E.8.6 Trial involving sites outside the EEA |
| E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
| E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
| Australia |
| Russian Federation |
| Belgium |
| Czechia |
| France |
| Germany |
| Greece |
| Italy |
| Netherlands |
| Spain |
| United Kingdom |
|
| 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
|
| The end of the trial is defined as the date of the last visit of the last subject in the trial globally. |
| La fine dello studio è definito come l'ultima visita dell'ultimo paziente a livello di sperimentazione globale. |
|
| E.8.9 Initial estimate of the duration of the trial |
| E.8.9.1 | In the Member State concerned years | 3 |
| E.8.9.1 | In the Member State concerned months | 2 |
| E.8.9.1 | In the Member State concerned days | 0 |
| 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 | 2 |
| E.8.9.2 | In all countries concerned by the trial days | 0 |