E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Primary Sjögren’s Syndrome |
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E.1.1.1 | Medical condition in easily understood language |
Primary Sjögren’s Syndrome |
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E.1.1.2 | Therapeutic area | Diseases [C] - Immune System Diseases [C20] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10040767 |
E.1.2 | Term | Sjogren's syndrome |
E.1.2 | System Organ Class | 10028395 - Musculoskeletal and connective tissue 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 assess the effect of multiple intravenous infusions of 750 mg of S95011 compared to placebo after 13 weeks of treatment in reducing disease activity using European League Against Rheumatism (EULAR) Sjögren Syndrome Disease Activity Index (ESSDAI) |
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E.2.2 | Secondary objectives of the trial |
- To evaluate efficacy of multiple intravenous infusions of 750 mg of S95011 compared to placebo after 13 weeks of treatment - To assess the safety and tolerability of multiple intravenous infusions of S95011. - To assess the pharmacokinetics (PK) of S95011 in serum. - To assess pharmacodynamics [receptor occupancy (RO)] of S95011 in blood. - To determine the incidence of anti-drug antibodies (ADA) formation.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Diagnosis of primary Sjögren’s Syndrome based on 2016 ACR-EULAR criteria 2.ESSDAI total score ≥ 6 during screening, with at least 6 points scored within the 7 following domains: constitutional, lymphadenopathy, glandular, articular, cutaneous, hematologic and biologic, 3.Positive anti-SSA (Ro) antibodies or anti-nuclear antibodies (ANA) ≥1:320 or rheumatoid factor (RF) >20 IU/ml during screening period, measured in a central laboratory 4.Stimulated whole salivary flow rate > 0 mL/minute |
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E.4 | Principal exclusion criteria |
1.Prior administration of any of the following: - Belimumab in the past 6 months prior to randomisation (W000) - Rituximab or other B cell depleting agents e.g. VAY736 in the past 24 months prior to randomisation (W000). - Abatacept in the past 3 months prior to randomisation (W000), - Tumor necrosis factor inhibitors (adalimumab, certolizumab, etanercept, golimumab, infliximab, and biosimilars) in the past 3 months prior to randomisation (W000) - Tocilizumab in the past 3 months prior to randomisation (W000) - Cyclophosphamide (or any other alkylating agent) in the past 6 months prior to randomisation (W000); - Cyclosporine (except for eye drops), tacrolimus, sirolimus, mycophenolate mofetil (MMF), azathioprine, or leflunomide in the past 3 months prior to randomisation (W000) - Janus kinase (JAK) inhibitors in the past 1 week prior to randomisation (W000)
2. Meeting any of the following conditions: - Corticosteroids: > 10 mg/day oral prednisone (or equivalent) within 4 weeks prior to randomisation (W000); Any change or initiation of new dose of oral prednisone (or equivalent) within 4 weeks prior to randomisation (W000); Intramuscular, IV, or intra-articular corticosteroids within 4 weeks prior to randomisation (W000); Any change or initiation of new dose of topical corticosteroids within 2 weeks prior to randomisation (W000) - Antimalarials: any change or initiation of new dose of antimalarials (e.g. chloroquine, hydroxychloroquine, quinacrine) within 16 weeks prior to randomisation (W000) - Methotrexate: > 25 mg/week of methotrexate within 12 weeks prior to randomisation (W000); any initiation or change of dose of methotrexate within 12 weeks prior to randomisation (W000); any change in route of administration within 4 weeks prior to randomisation (W000); - Non-steroidal anti-inflammatory drugs (NSAIDs): Any change or initiation of new dose of regularly scheduled NSAIDs within 2 weeks prior to randomisation (W000) - Cevimeline or oral pilocarpine and cyclosporine eye drops (Restasis) and lifitegrast: any increase or initiation of new doses within 2 weeks prior to randomisation (W000) - Ocular topics (excluding artificial tears, gels, lubricants, antibiotherapy): any dose modification or initiation of new doses within 90 days prior to randomisation (W000). - Required regular use of medications known to cause dry mouth/eyes as a regular and major side effect, and which have not been on a stable dose for at least 30 days prior to randomization (W000), or any anticipated change in the treatment regimen during the course of the study |
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E.5 End points |
E.5.1 | Primary end point(s) |
Change in ESSDAI total score |
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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) |
- ESSDAI score by domain and total score - ESSPRI score by symptom and total score - Proportion of patients with ≥ 3 points, ≥ 5 points, ≥ 7 points of improvement from baseline in ESSDAI - Proportion of patients with ≥ 1 point, ≥ 2 points, ≥ 3 points of improvement from baseline in ESSPRI - Proportion of patients with ≥ 3 points of improvement in ESSDAI and with ≥ 1 point of improvement in ESSPRI - Quality of life (SF-36), fatigue (MFI), physician and patient’s global assessment of the disease activity - Tear gland function: Schirmer’s test and OSS - Salivary gland function: unstimulated and stimulated salivary flow rate
Other secondary endpoint: Incidence of adverse events |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
- ESSDAI score by domain and total score: at W0, W4 and W13 - ESSPRI score by symptom and total score: at W0, W4 and W13 - Quality of life (SF-36), fatigue (MFI), physician and patient's global assessment of the disease activity: at W0 and W13 - Others: at each visit of the patient
- Incidence of adverse events: throughout the study |
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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 | 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) | 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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
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 | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 17 |
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 |
Canada |
United States |
France |
Spain |
Germany |
Hungary |
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 date of the last follow-up of the last patient (including a phone contact), or the date of the last contact attempt if the last patient is declared lost to follow-up |
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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 | 3 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 5 |