E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Moderate to very severe non-proliferative diabetic retinopathy (NPDR) |
Retinopatia diabetica non proliferativa da moderata a molto grave (NPDR) |
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E.1.1.1 | Medical condition in easily understood language |
Eye problems caused by diabetes (called 'diabetic retinopathy') |
Problemi agli occhi causati da diabete ( denominata " retinopatia diabetica") |
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E.1.1.2 | Therapeutic area | Diseases [C] - Eye Diseases [C11] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10054109 |
E.1.2 | Term | Non-proliferative diabetic retinopathy |
E.1.2 | System Organ Class | 100000004853 |
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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 |
To assess the efficacy and safety of up to 3 intravitreal injections of ocriplasmin (0.0625mg or 0.125mg), in subjects with moderate to very severe NPDR, to induce total PVD in order to reduce the risk of disease progression to PDR |
Valutare la sicurezza e l¿efficacia di un massimo di 3 iniezioni intravitreali di ocriplasmina (0,0625 mg o 0,125 mg), in soggetti con retinopatia diabetica non proliferativa (NPDR) da moderata a molto grave, nell¿indurre il distacco posteriore totale del vitreo (PVD) al fine di ridurre il rischio di progressione in retinopatia diabetica proliferativa (PDR) |
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E.2.2 | Secondary objectives of the trial |
Not applicable |
Non applicabile |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Male or female aged 18 years or older - BCVA of 65 letters read or greater (Snellen equivalent of 20/50 or better) in the study eye - BCVA of 20 letters read or greater (Snellen equivalent of 20/400 or better) in the fellow eye - Clear ocular media for adequate fundus imaging in the study eye - HbA1c = 12%, as assessed by the central laboratory - Moderate to very severe NPDR as per ETDRS Severity Scale (Levels 43A-53E), based on 7 standard field colour fundus photograph, as assessed by the central reading centre (CRC) - No evidence of total PVD in the study eye, based on both B-scan ultrasound and SD-OCT, as assessed by the B-scan expert reader and the CRC, respectively - Written informed consent obtained from the subject prior to screening procedures - Central subfield thickness ( CST) of =340µm on Spectralis SD-OCT or =320µm on non-Spectralis SD-OCT in the study eye, as assessed by the CRC with or without mild CI-DME |
•Soggetti di sesso maschile o femminile di età =18 anni •Migliore acuità visiva corretta (BCVA) =65 lettere (equivalente di Snellen =20/50) nell’occhio in studio •BCVA =20 lettere (equivalente di Snellen =20/400) nell’occhio non in studio •Bulbo oculare limpido per l’esame del fundus nell’occhio in studio •HbA1c =12%, secondo la valutazione del laboratorio centrale •NPDR da moderata a molto grave secondo la scala di gravità ETDRS (livelli 43A-53E), sulla base della fotografia del fundus a colori in stereoscopia a 7 campi standard valutata dal CRC •Assenza di evidenze di PVD totale nell’occhio in studio sulla base dell’ecografia B-Scan e della SD-OCT valutate rispettivamente dall’esperto refertatore e dal CRC •Acquisizione del consenso informato scritto dal soggetto prima delle procedure di screening •Spessore del sottocampo centrale ( CST) di =340µm su SD-OCT o =320µm su SD-OCT non spettrale nell’occhio in studio, come valutato dal CRC, con o senza edema maculare diabetico con lieve coinvolgimento del centro (Centre-Involved DME, CI-DME)
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E.4 | Principal exclusion criteria |
- History of or current ocular condition in the study eye that may interfere with the assessment of the progression to PDR (e.g. exudative AMD, retinal vein occlusion [branch or central vein], uveitis, angioid streaks, histoplasmosis, toxoplasmosis, rhegmatogenous retinal detachment, retinal tear, fibrovascular proliferation, lattice degeneration, macular hole, ocular tumours) - Significant ocular trauma in the study eye within 6 months prior to screening (including corneo scleral laceration, lens subluxation, cryo-retinopexy) - Corneal, lenticular, or ocular media abnormalities in the study eye that preclude observation with the slit lamp or accurate readings with a tonometer - Presence of epiretinal membrane in the study eye, based on SD-OCT, as assessed by the CRC - Presence of foveal ischemia in the study eye, based on fluorescein angiograph, as assessed by the CRC - Presence of pre-retinal or vitreous haemorrhage in the study eye - Presence of iris or angle neovascularisation in the study eye - Any active ocular / intraocular infection or inflammation in either eye (e.g. blepharitis, infectious conjunctivitis, keratitis, scleritis, endophthalmitis, uveitis) - Open angle glaucoma or uncontrolled glaucoma in the study eye (uncontrolled glaucoma is defined as intraocular pressure [IOP] = 26mmHg despite treatment with anti-glaucoma medication) - More than 8D high myopia in the study eye - Aphakic study eye - Previous treatments / procedures in the stydy eye as follows: vitrectomy, PRP and Steroid implants [any time] // Intraocular surgery and Intravitreal and peri-ocular steroids [4 months] // Focal / grid laser photocoagulation and Intravitreal anti-VEGF [1 month] // Topical ocular steroids [1 month] [excluded period period to randomisation] - Uncontrolled hypertension in the opinion of the Investigator (e.g. systolic blood pressure > 160mmHg or diastolic blood pressure > 100mmHg for at least 30 days prior to screening despite antihypertensive treatment, or any finding in the Investigator’s opinion suggesting hypertensive retinopathy) - Pseudoexfoliation, Marfan’s syndrome, phacodonesis or any other finding in the Investigator’s opinion suggesting lens / zonular instability - Current use of or possible need for systemic medications known to be toxic to the lens, retina or optic nerve, including Deferoxamine, Chloroquine / hydroxychloroquine (Plaquenil), Tamoxifen, Phenothiazines and Ethambutol - Known hypersensitivity to ocriplasmin, its excipients or any of the medications that will be used for study procedures (e.g. fluorescein, antibiotics, anaesthetic eye drops, eye drops for pupil dilation) - Pregnant or lactating female, or female of child-bearing potential not utilising an adequate form of contraception, or male of reproductive potential not utilising contraception (where 1 method is barrier at the minimum) - Previous ocriplasmin injection in the study eye - History and / or current evidence of a systemic medical condition or any other reason that may, in the Investigator’s opinion, preclude adherence to the scheduled study visits / assessments and safe participation in the study - Concurrent participation in another clinical study, at any time during the entire study period, in which the subject has been or will be exposed to an investigational or a non investigational product (pharmaceutical product or device) - Use of any investigational, non-registered or off-label product within 30 days prior to screening, or planned use during the entire study period
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•Disturbo oculare, pregresso o corrente, nell’occhio in studio che può interferire con la valutazione della progressione in PDR (p. es. degenerazione maculare senile [AMD] essudativa, occlusione venosa retinica [ramo o vena centrale], uveite, strie angioidi, istoplasmosi, toxoplasmosi, distacco regmatogeno della retina, lacerazione della retina, proliferazione fibrovascolare, degenerazione a lattice, foro maculare, tumori oculari) •Trauma oculare significativo nell’occhio in studio nei 6 mesi precedenti lo screening (incluse lacerazione corneo-sclerale, sublussazione del cristallino, crioretinopessia) •Anomalie a carico della cornea, del cristallino o del bulbo oculare nell’occhio in studio che precludono l’osservazione con la lampada a fessura o misurazioni accurate alla tonometria •Presenza di membrana epiretinica nell’occhio in studio, come risulta dalla SD-OCT valutata dal CRC •Presenza di ischemia foveale nell’occhio in studio, come risulta dalla SD-OCT valutata dal CRC •Presenza di emorragia preretinica o vitrea nell’occhio in studio •Presenza di neovascolarizzazione dell’iride o dell’angolo nell’occhio in studio •Eventuali infezioni o infiammazioni oculari/intraoculari attive in uno degli occhi (p. es. blefarite, congiuntivite infettiva, cheratite, sclerite, endoftalmite, uveite) •Glaucoma ad angolo aperto o glaucoma non controllato nell’occhio in studio (il glaucoma non controllato è definito come pressione intraoculare [IOP] =26mmHg malgrado il trattamento con un farmaco specifico contro il glaucoma) •Miopia grave (>8D) nell’occhio in studio • Occhio in studio afatico •Precedenti Trattamenti/Procedura nell’occhio in studio Vitrectomia (Qualsiasi momento), Fotocoagulazione panretinica (PRP) (Qualsiasi momento) Intervento di chirurgia intraoculare (4 mesi); Fotocoagulazione laser focale/a griglia (3 mesi); Anti-VEGF per via intravitreale (1 mese) ; Steroidi oculari topici (1 mese) Steroidi per via intravitreale e perioculare (4 mesi) Impianti steroidei (Qualsiasi momento); • Ipertensione non controllata nell’opinione dello sperimentatore (p. es. pressione arteriosa sistolica >160mmHg o diastolica >100mmHg da almeno 30 giorni prima dello screening malgrado il trattamento con antipertensivi, o eventuale reperto che nell’opinione dello sperimentatore è indicativo di retinopatia ipertensiva) •Pseudoesfoliazione, sindrome di Marfan, facodonesi o qualsiasi altro reperto che nell’opinione dello sperimentatore è indicativo di instabilità zonulare / del cristallino •Uso corrente o possibile necessità di farmaci sistemici che hanno un effetto tossico noto sul cristallino, sulla retina o sul nervo ottico, inclusi deferoxamina, clorochina/idrossiclorochina (Plaquenil), tamoxifene, fenotiazine ed etambutolo •Ipersensibilità nota a ocriplasmina, ai suoi eccipienti o a qualsiasi farmaco usato per le procedure di studio (p. es. fluoresceina, antibiotici, colliri anestetici, colliri per la dilatazione della pupilla) •Donne in stato di gravidanza o allattamento o in età fertile che non usano una forma adeguata di contraccezione o uomini in grado di procreare che non usano metodi contraccettivi (laddove 1 metodo è la barriera minima) •Precedente iniezione di ocriplasmina nell’occhio in studio •Storia o evidenze correnti di una patologia medica sistemica o qualsiasi altra ragione che, nell’opinione dello sperimentatore, potrebbe precludere l’aderenza alle visite in studio/valutazioni programmate e la partecipazione allo studio senza rischi per la sicurezza •Partecipazione concomitante a un altro studio clinico, in qualsiasi momento durante l’intero periodo di studio, nell’ambito del quale il soggetto è stato o sarà esposto a un prodotto sperimentale o non sperimentale (prodotto farmaceutico o dispositivo) •Uso di un prodotto sperimentale, non approvato o off-label nei 30 giorni precedenti lo screening o uso previsto durante l’intero periodo di studio
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E.5 End points |
E.5.1 | Primary end point(s) |
Total PVD by the Month 3 visit, confirmed on both B-scan ultrasound and SD-OCT (6mm), as assessed by the masked B-scan expert reader and the masked CRC, respectively |
PVD totale entro la visita del Mese 3 confermato sia all’ecografia B-Scan che alla SD-OCT (6 mm), valutate rispettivamente dall’esperto refertatore e dal CRC, entrambi operanti in cieco |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Month 3 visit |
Visita al mese 3 |
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E.5.2 | Secondary end point(s) |
Principal safety endpoints: -ocular TEAEs in the study eye Safety will ve further assessed through reported TEAEs, full ophthalmic eamination, BCVA assessment, assessment of colour vision ( subset), SD-OCT, ffERG ( subset) and assessment of immunogenicity. |
Principali endpoints di sicurezza: TEAE oculari nell¿occhio in studio. La sicurezza sar¿ ulteriormente valutata sulla base dei TEAE segnalati, dell¿esame oftalmologico completo, della valutazione della BCVA, della valutazione della visione a colori (in sottogruppo), della SD-OCT, dell¿esame ffERG (in sottogruppo) e della valutazione dell¿immunogenicit¿ |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
From the time of providing consent until the end of the study |
Dalla firma del consneso sino alla fine dello studio. |
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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 | Yes |
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 | 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 | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Flaconcini di trattamento sham vuoti, nessuna penetrazione del globo, lo sperimentatore imiter¿ la p |
Sham empty vials, no penetration of the globe, Investigator to mimic the test injection procedure |
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E.8.2.4 | Number of treatment arms in the trial | 3 |
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 | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 40 |
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 |
Canada |
Israel |
United States |
Belgium |
Czechia |
France |
Germany |
Hungary |
Italy |
Netherlands |
Poland |
Spain |
United Kingdom |
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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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The end of the trial is defined as the last visit of the last subject (LVLS) unless the data monitoring committee (DMC) recommends premature termination of the trial as a result of safety concerns. |
La fine dello studio ¿ definita come l'ultima visita dell'ultimo soggetto (LPLV) a meno che il comitato di monitoraggio dei dati (DMC) raccomandi interruzione prematura dello studio a causa di problemi di sicurezza. |
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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 | 3 |
E.8.9.1 | In the Member State concerned months | 7 |
E.8.9.1 | In the Member State concerned days | 21 |
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 | 7 |
E.8.9.2 | In all countries concerned by the trial days | 21 |