| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
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| MedDRA Classification |
| 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 confirm the equivalence of the efficacy of CHONDROSULF 1200 mg oral gel in sachet, once daily, versus CHONDROSULF 400 mg 3 capsules per day and a placebo for 91 days.
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| E.2.2 | Secondary objectives of the trial |
To confirm the equivalence of the safety of CHONDROSULF 1200 mg oral gel in sachet, once daily, versus CHONDROSULF 400 mg 3 capsules per day and a placebo for 91 days.
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| E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
| E.3 | Principal inclusion criteria |
• Patients of either sex, aged ≥ 45 years • Patients affected by knee osteoarthritis defined according to Altman’s criteria (ACR), in most cases internal tibio-femoral osteoarthritis, without excluding coeducational forms; in case of a bilateral gonarthrosis, evaluation of the most symptomatic knee, always the same • Knee osteoarthritis evolving for more than 6 months • Patients suffering from regular pain and functional disorders from at least 3 months • Accomplishing a score ≥ 7 of Lequesne index for the knee osteoarthritis • Assessing pain on Huskisson’s VAS (Visual Analogic Scale) ≥ 40mm • With radiography dated less than one year showing a remaining articular joint space • Without such an axial disorder to justify an osteotomy • Women taking contraceptive measures if not in menopause |
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| E.4 | Principal exclusion criteria |
• Insulated or prevalent femoro-patellar osteoarthritis: if attack is linked; inclusion is possible if femoro-patellar attack is only radiological and if the clinical symptomatology is the one of the femoro-tibial osteoarthritis • Destructive osteoarthritis of the knee justifying a surgery in the following 6 months • Osteoarthritis with hydarthrosis requiring a puncture or an infiltration • Important genu varum or valgum > 8° (physiological angle including) • Knee joint surgery in the last 3 months (eg. chondroscopy, arthroscopy) • Viscosupplementation, tidal lavage in the last 6 months • Arthritis and metabolic arthropathies, Paget’s illness • Having consumed: - basic treatment of arthritis with SYSADOA (chondroitin sulphates, glucosamine sulphates, diacerrhein, hyaluronic acid) in the last 3 months - treatment with corticoids, by any administration route during the last month - any medication having an influence on pain: hypnotics, muscle relaxants, anxiolytics, if the intake has started less than 8 days before inclusion paracetamol in the 10 hours* preceding the inclusion • Having experienced physiotherapy, re-education, alternative medicine (mesotherapy, acupuncture) throughout the whole treatment period • Presenting a lactose** intolerance _______________________________
* Necessary wash out period for the elimination of paracetamol ** Placebo's excipient |
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| E.5 End points |
| E.5.1 | Primary end point(s) |
| Reduction of the algo-functional index of Lequesne for knee osteoarthritis between day 0 and day 91. |
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| E.6 and E.7 Scope of the trial |
| E.6 | Scope of the trial |
| E.6.1 | Diagnosis | Information not present in EudraCT |
| E.6.2 | Prophylaxis | Information not present in EudraCT |
| E.6.3 | Therapy | Yes |
| E.6.4 | Safety | Yes |
| E.6.5 | Efficacy | Yes |
| E.6.6 | Pharmacokinetic | Information not present in EudraCT |
| E.6.7 | Pharmacodynamic | Information not present in EudraCT |
| E.6.8 | Bioequivalence | Information not present in EudraCT |
| E.6.9 | Dose response | Information not present in EudraCT |
| E.6.10 | Pharmacogenetic | Information not present in EudraCT |
| E.6.11 | Pharmacogenomic | Information not present in EudraCT |
| E.6.12 | Pharmacoeconomic | Information not present in EudraCT |
| E.6.13 | Others | Information not present in EudraCT |
| E.7 | Trial type and phase |
| E.7.1 | Human pharmacology (Phase I) | Information not present in EudraCT |
| E.7.1.1 | First administration to humans | Information not present in EudraCT |
| E.7.1.2 | Bioequivalence study | Information not present in EudraCT |
| E.7.1.3 | Other | Information not present in EudraCT |
| E.7.1.3.1 | Other trial type description | |
| E.7.2 | Therapeutic exploratory (Phase II) | Information not present in EudraCT |
| E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
| E.7.4 | Therapeutic use (Phase IV) | Information not present in EudraCT |
| 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) | Yes |
| E.8.2.2 | Placebo | Yes |
| E.8.2.3 | Other | No |
| 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.8.5 | The trial involves multiple Member States | Yes |
| 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 |
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| E.8.7 | Trial has a data monitoring committee | Information not present in EudraCT |
| 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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| 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 | 0 |
| 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 | 0 |