E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Active moderate to severe Graves Orbitopathy |
Orbitopatia basedowiana attiva moderata-severa |
|
E.1.1.1 | Medical condition in easily understood language |
Active moderate to severe Graves Orbitopathy |
Orbitopatia basedowiana attiva moderata-severa |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Hormonal diseases [C19] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10060742 |
E.1.2 | Term | Endocrine ophthalmopathy |
E.1.2 | System Organ Class | 10015919 - Eye disorders |
|
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 |
Treatment with rituximab of the active phase of GO, prevention of progression to greater severity and reduction of the degree of residual moscle involvement |
Trattamento della fase acuta dell’orbitopatia con rituximab, prevenzione della progressione a forme orbitarie più severe e riduzione del grado di coinvolgimento residuo della motilità estrinseca |
|
E.2.2 | Secondary objectives of the trial |
Analysis of rituximab effects at the level of target tissues (thyroid and orbit). |
Analisi degli effetti del rituximab nei tessuti bersaglio sia a livello periferico che d’organo. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Adult caucasian, asian, hispanic, black patients, males and females, aged 18 - 75 yrs, smokers and non smokers, euthyroid for at least 6-8 weeks (defined by normal free thyroid hormone levels), affected by active ophthalmoapthy (clinical activity score ≥4/10 o ≥3/7) of moderate- severe degree, as defined by NOSPECS score. Patients are treated after giving informed consent for therapy. Patients with previous steroid treatment may be included in the study. |
Pazienti adulti, razza caucasica, asiatica, ispanica, maschi e femmine, di età compresa tra i 18 e i 75 anni, fumatori e non, eutiroidei per almeno 6-8 settimane (definiti come presenza di normali livelli di ormoni tiroidei liberi), affetti da oftalmopatia basedowiana in fase attiva (clinical activity score ≥3/7 o ≥4/10) di grado moderato- severo, come definita dallo score NOSPECS. I pazienti vengono trattati dopo aver firmato il consenso informato per la terapia. Possono essere inclusi anche pazienti con precedente trattamento steroideo. |
|
E.4 | Principal exclusion criteria |
Contraindications to therapy with rituximab (pregnancy, breast feeding, diabetes, known coronary artery disease, significant cardiac arrhythmias, severe congestive heart failure, other serious chronic illness, active infection, a history of recurrent clinically significant infection or recurrent bacterial infections, history of sarcoidosis, primary or secondary immunodeficiency, history of IgE-mediated or non-IgE-mediated hypersensitivity, known anaphylaxis to mouse-derived proteins, positive PPD without documentation of treatment for TB infection, a history of cancer excluding resected basal or major squamous cell carcinoma, cervical dysplasia or in situ cervical cancer), denied consent to HIV testing, inactive Graves’ ophthalmopathy, previous orbital radiotherapy, refusal of treatment. Patients with known allergy to paracetamol, difenidramine, hydrocortisone. |
Controindicazioni al trattamento con RTX (gravidanza e allattamento, diabete scompensato, patologia coronaria nota, aritmie cardiache significative, scompenso cardiaco severo, altre malattie croniche significative, infezioni in atto, storia di infezioni recidivanti, sarcoidosi, immunodeficienze primarie o secondarie, pregressa infezione tubercolare o pregresso terapia per infezione tubercolare, storia di episodi di ipersensibilità IgE o non Ig E mediata o anafilassi dopo trattamento con proteine di origine murina, pregresso carcinoma ad esclusione di carcinoma basocellulare o squamocellulare cutaneo, displasia cervicale or carcinoma in situ), consenso negato all’esecuzione del test per HIV, oftalmopatia basedowiana inattiva, pregressa radioterapia orbitaria, rifiuto di qualunque trattamento. Pazienti con allergia nota a paracetamolo, difenidramina, ed idrocortisone. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Reduction of clinical activity score ≥2 points or below CAS=3. |
Riduzione del clinical activity score ≥2 punti o al di sotto di CAS=3 at 12 weeks. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
At week 12 |
A 12 settimane |
|
E.5.2 | Secondary end point(s) |
Reduction of severity of GO disease of at least 2 classes NOSPECS; reduction of proptosis ≥2 mm; reduction of lid fissure of at least ≥2 mm; reduction of diplopia according to Gorman Score ≥ 1 class or of the motility of at least 8 degrees; numebr of therapeutic responses; number of active disease recurrences; stadiation of signs of residual disease; improvement of GO-Qol scale of at least 6 points.
Observational end-point: at week 24 in order to evaluate disease residual and relapses. |
Riduzione della severità di malattia di almeno 2 classi NOSPECS; riduzione della proptosi, diminuzione della fissura palpebrale di almeno 2 mm, riduzione del Gorman score per la diplopia ≥1 classe o della motilità di almeno 8 gradi; numero di risposte terapeutiche, numero di recidive di malattia attiva, quantificazione dei segni di malattia residua; miglioramento della scala Go-Qol di almeno 6 punti.
End-point osservazionale: a 24 settimane per la valutazione del grado di malattia residua e delle eventuali recidive |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | 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 | 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 | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Information not present in EudraCT |
E.8.2.2 | Placebo | Information not present in EudraCT |
E.8.2.3 | Other | Information not present in EudraCT |
E.8.2.4 | Number of treatment arms in the trial | 1 |
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 | No |
E.8.4.1 | Number of sites anticipated in Member State concerned | 1 |
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 | 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
|
|
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 | 0 |
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 | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |