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 |
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E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 16.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10039073 |
E.1.2 | Term | Rheumatoid arthritis |
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 evaluate the efficacy of VX 509 across a range of doses • To evaluate the early effect of VX 509 administration on joint structures as assessed by magnetic resonance imaging (MRI)
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E.2.2 | Secondary objectives of the trial |
• To evaluate major arthritis improvement with VX 509 administration across a range of doses • To evaluate changes in RA physical function • To evaluate changes in physical and mental health-related quality of life • To investigate the pharmacokinetics (PK) of VX 509 and its metabolite in plasma • To evaluate the safety of VX 509
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
•Male and female subjects 18 to 65 years of age (inclusive) •Diagnosis of RA •Swollen joint count of ≥6 out of 66 joints and tender joint count of ≥6 out of 68 joints •Seropositivity based on either a positive rheumatoid factor or anti cyclic citrullinated peptide antibody at screening -OR- known erosive disease based on previous X-ray report or erosions detected on screening hand and foot X-ray •Baseline CRP level or Westergren erythrocyte sedimentation rate ≥1.2 × upper limit of normal •Receiving stable therapy with 1 of the following DMARDs: methotrexate, sulfasalazine, leflunomide, anti-malarial drug, or penicillamine •Palpable 2+ synovitis of the wrist or ≥2 MCPs in the MRI-designated hand
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E.4 | Principal exclusion criteria |
•History or presence of a clinically significant medical disorder other than RA that, in the opinion of the investigator and medical monitor, would pose a risk to subject safety or interfere with the study evaluation, procedures, or completion. •Inflammatory, rheumatological disorders other than RA, where arthritis may be a prominent feature •Planned surgery during the study •History of alcohol or drug abuse, or excessive alcohol consumption •History of tuberculosis (TB) infection of any kind (pulmonary or extrapulmonary, active or latent), regardless of history of anti-TB treatment. •Pregnant or nursing an infant or with a life partner who is pregnant, nursing, or planning to become pregnant |
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E.5 End points |
E.5.1 | Primary end point(s) |
• Proportion of subjects who achieve ≥20% improvement in disease severity according to the American College of Rheumatology criteria (ACR20), using C reactive protein (CRP) (ACR20 CRP). • Change from baseline in Disease Activity Score 28 using CRP (4-component) (DAS28-4[CRP]) • Change from baseline in OMERACT RAMRIS synovitis score in designated hand wrist • Change from baseline in OMERACT RAMRIS bone marrow edema (osteitis) in designated hand wrist • Change from baseline in OMERACT RAMRIS erosion score in designated hand wrist |
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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) |
• Proportion of subjects who achieve ACR50 CRP and ACR70 CRP responses [Time Frame: Week 12] • Proportion of subjects with DAS28-4 (CRP) <2.6, and those who achieve a remission, moderate response, or good response according to the European League Against Rheumatism (EULAR) response criteria [Time Frame: Week 12] • ACR hybrid scores [Time Frame: Week 12] • Change in baseline in Health Assessment Questionnaire- Disability Index (HAQ-DI) [Time Frame: Week 12] • Change from baseline in the Physical Function subscale of the 36-item Short Form (SF-36)[Time Frame: Week 12] • Change from baseline in the Physical Component and Mental Health Components of the SF-36 [Time Frame: Week 12] • Change from baseline in OMERACT RAMRIS synovitis, bone marrow edema (osteitis), and erosion scores [Time Frame: Week 6] • PK parameters of VX 509 and its metabolite in plasma (maximum observed concentration [Cmax] and area under the concentration versus time curve [AUC]). • Safety and tolerability as indicated by adverse events, laboratory tests, electrocardiograms (ECGs), and vital signs.
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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 | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | Yes |
E.6.11 | Pharmacogenomic | Yes |
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 | 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 | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 10 |
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 |
Denmark |
Netherlands |
Estonia |
Lithuania |
South Africa |
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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The end of the study is defined as the date of final database lock. |
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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 | 0 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 6 |
E.8.9.2 | In all countries concerned by the trial days | 0 |