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 |
Swelling of part of the retina called the macular, which is responsible for fine vision, occuring due to inflammation in the eye (uveitis) |
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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 | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10002709 |
E.1.2 | Term | Anterior uveitis |
E.1.2 | System Organ Class | 100000014995 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10022557 |
E.1.2 | Term | Intermediate uveitis |
E.1.2 | System Organ Class | 100000161411 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10033687 |
E.1.2 | Term | Panuveitis |
E.1.2 | System Organ Class | 100000014975 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10036370 |
E.1.2 | Term | Posterior uveitis |
E.1.2 | System Organ Class | 100000015065 |
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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 | 10058202 |
E.1.2 | Term | Cystoid macular oedema |
E.1.2 | System Organ Class | 10015919 - Eye 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 |
To find out which therapy for uveitic macular oedema (swelling of the macula at the back of the eye due to inflammation in the eye) offers the best balance of effectiveness and tolerability, specifically by comparing the relative efficacy and safety of three commonly used treatments for macular oedema: periocular steroid (triamcinolone acetonide); intravitreal steroid (triamcinolone acetonide); and intravitreal slow release steroid implant (dexamethasone implant - Ozurdex®) for the treatment of uveitic macular edema. The primary outcome measure will be change in macular thickness (i.e. decreased swelling of the macula) at the 8 week visit. |
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E.2.2 | Secondary objectives of the trial |
The secondary research questions are to compare the safety and side effect profile of three commonly used treatments for uveitic macular oedema (swelling of the macula at the back of the eye due to inflammation) and to compare change in vision between the three treatments. The secondary outcome measures will be: pressure in the eye (intraocular pressure), vision (visual acuity), resolution of macular oedema, complications of treatment and cost effectiveness. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patient level inclusion criterion: 1. 18 years of age or older; Eye level inclusion criteria - at least one eye must meet all of the following conditions 2. Non-infectious anterior, intermediate, posterior or panuveitis; either active or inactive uveitis is acceptable; 3. Macular edema (ME) defined as the presence of central subfield macular thickness greater than the normal range for the OCT machine being used (>300 μm for Zeiss Cirrus/Topcon 3DOCT or >320 μm for Heidelberg Spectralis), regardless of the presence of cysts, as assessed by study ophthalmologist; 4. Best corrected visual acuity (BCVA) 5/200 or better; 5. Baseline intraocular pressure > 5 mm Hg and ≤ 21 mm Hg (current use of 3 or fewer intraocular pressure-lowering medications and/or prior glaucoma surgery are acceptable – note that combination medications, i.e., Cosopt, count as 2 IOP lowering medications); 6. Baseline fluorescein angiogram that is gradable for degree of leakage in the central subfield 7.Pupillary dilation sufficient to allow OCT testing.
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E.4 | Principal exclusion criteria |
Exclusion criteria: Patient level exclusion criteria: 1. History of infectious endophthalmitis or infectious uveitis in either eye; 2. History of infectious scleritis of any type in either eye. (Note: History of noninfectious scleritis that has been active in past 12 months is an eye-level exclusion –see #11 below.) 3. History of keratitis (with the exception of keratitis due to dry eye)of any type in either eye; 4.History of central serous retinopathy in either eye; 5. For women of childbearing potential: pregnancy, breastfeeding, or a positive pregnancy test; unwilling to practice an adequate birth control method (abstinence, combination barrier and spermicide, or hormonal) for duration of trial; 6. Use of oral acetazolamide or other systemic carbonic anhydrase inhibitor at baseline; 7. Oral prednisone dose > 10 mg per day (or of an alternative corticosteroid at a dose higher than that equipotent to prednisone 10 mg per day) OR oral prednisone dose ≤ 10 mg per day at baseline that has not been stable for at least 4 weeks (note that if patient is off of oral prednisone at baseline (P01 visit), dose stability requirement for past 4 weeks does not apply); 8. Systemic immunosuppressive drug therapy that has not been stable for at least 4 weeks; 9. Known allergy or hypersensitivity to any component of the study drugs; Eye level exclusion criteria - at least one eye that meets all inclusion criteria cannot have any of the following conditions: 10. History of severe glaucoma as defined by optic nerve damage (cup/disc ratio of ≥ 0.9 or any notching of optic nerve to the rim); 11. Media opacity causing inability to assess fundus or perform OCT; 12. History of active noninfectious scleritis in past 12 months (Note: History of noninfectious scleritis is acceptable if the last episode of active scleritis resolved at least 12 months prior to enrollment); 13. Presence of an epiretinal membrane noted clinically or by OCT that per the judgment of study ophthalmologist may be significant enough to limit improvement of ME (i.e., causing substantial wrinkling of the retinal surface)81; 14. Torn or ruptured posterior lens capsule 15. Presence of silicone oil; 16. Periocular or intravitreal corticosteroid injection in past 8 weeks; 17. Injection of dexamethasone intravitreal implant in past 12 weeks; 18. Placement of fluocinolone acetonide implant (Retisert) in past 3 years;
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E.5 End points |
E.5.1 | Primary end point(s) |
Percent change in central subfield macular thickness from the baseline OCT measurement at the 8-week visit. |
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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) |
• Rate of IOP elevation of >21 mm Hg or ≥ 10 mm Hg from baseline during the 24 weeks of follow-up • Percent change in macular thickness as measured by OCT over the 24 weeks of follow-up • Proportion of eyes with macular edema events over the 24 weeks of follow-up - ≥20% reduction in macular thickness (or normalization of macular thickness even if there is <20% reduction) - ”Resolution”, defined as normalization of the macular thickness to within +2 standard deviations of the normative mean for the OCT machine used - Worsening defined as a 20% increase in macular thickness from the lowest value after an injection - “Recurrence” defined as >20% increase in the central subfield measurement on OCT to an abnormal value in an eye that previously had resolution of ME • Mean change in BCVA over the 24 weeks of follow-up. Best-corrected visual acuity score will be measured at every study visit under standardized lighting conditions by certified study examiners masked to study treatment using logarithmic (ETDRS) visual acuity charts. • Inflammation as graded using the semi quantitative scales used in the MUST Trial i.e., clinician grading of the presence and extent of anterior chamber cells, anterior vitreous cells, and vitreous haze based on previously published standard ordinal scales (0, trace, 1+, 2+, 3+, 4+) using the scales endorsed by the Standardization of Uveitis Nomenclature Working Group when applicable • Safety outcomes including elevated IOP ( >30 mm Hg thresholds ); new onset posterior subcapsular (PSC) cataract or progression of pre-existing PSC (using the Age-Related Eye Disease Study [AREDS] scheme; vitreous hemorrhage; retinal tear/detachment; endophthalmitis; severe vision loss (≥15 Early Treatment Diabetic Retinopathy Study [ETDRS] letters) during the 24 weeks of follow-up. • Cost-effectiveness of treatments for uveitic macular edema during the 24 weeks of follow-up will be assessed by enumerating costs of treatments and procedures for uveitis during the 24 week follow-up; participants’ utilities will be measure with the EuroQol questionnaire. • Visual function related quality of life as measured by the NEI Visual Function Questionnaire (25 item version). |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Evaluated at week 4, 8, 12, 16, 20 and 24 |
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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 | Yes |
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 | Yes |
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) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
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
| Yes |
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 | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
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 |
United Kingdom |
United States |
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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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LVLS across all the sites |
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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 | 1 |
E.8.9.1 | In the Member State concerned months | 10 |
E.8.9.1 | In the Member State concerned days | 29 |
E.8.9.2 | In all countries concerned by the trial years | 5 |
E.8.9.2 | In all countries concerned by the trial months | 4 |
E.8.9.2 | In all countries concerned by the trial days | 11 |