E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Knee osteoarthritis |
Knæartrose |
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E.1.1.1 | Medical condition in easily understood language |
Knee osteoarthritis |
Knæartrose (slidgigt) |
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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 | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10031165 |
E.1.2 | Term | Osteoarthritis knee |
E.1.2 | System Organ Class | 100000004859 |
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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 compare a widely used education plus exercise program (the GLA:D program) with intra-articular saline injections as treatments of knee OA symptoms |
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Age ≥50 years. - Body Mass index ≤ 35 - A clinical diagnosis of tibiofemoral OA in the target knee according to the American College of Rheumatology. - Average knee pain in the last week during weight bearing activities of at least 4 on a 0 to 10 points scale (0=no pain; 10=worst possible pain). - Verification of clinical diagnosis by definite tibiofemoral OA on posterior-anterior weight bearing semi-flexed knee radiographs with severity equivalent to Kellgren and Lawrence grade 2 or more. |
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E.4 | Principal exclusion criteria |
- Intra-articular treatments of any kind of either knee 3 months before inclusion - Scheduled surgery during study participation - Knee joint fluid aspiration within 3 month of baseline visit - Participation in exercise therapy within 3 months of baseline visit - Evidence of other inflammatory joint disease (e.g. rheumatoid arthritis or gout) - History of knee surgery within 12 months - History of arthroplasty in the target knee - Use of oral glucocorticoids - Use of synthetic or non-synthetic opioids - Other musculoskeletal, neurological, medical conditions precluding participation in exercise - Contraindications to intra-articular injections, such as wounds or skin rash over injection site. - Contraindications to exercise - Planning to start other treatment for knee OA in the study participation period - Regional pain syndromes - Generalised pain syndromes such as fibromyalgia - Lumbar or cervical nerve root compression syndromes - Pregnancy or insufficient anti-conception therapy for female fertile patients - Any other condition or impairment that, in the opinion of the investigator, makes a potential participant unsuitable for participation or which obstruct participation, such as large knee joint effusion, uncontrolled diabetes, psychiatric disorders, or opiate dependency. |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary outcome is change from baseline in the Knee injury and Osteoarthritis Outcome Score (KOOS) pain subscale. |
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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) |
- Change from baseline in the function, symptoms, knee-related quality of life, function in sports and recreational activity subscales of the KOOS questionnaire at week 9 and 12 - Change from baseline in patient's global assessment of impact of osteoarthritis at week 9 and 12 - Number of treatment responders as per the OMERACT-OARSI response criteria at week 9 and 12 - Change from baseline in 4x10 meter fast walk test at week 9 and 12 - Change from baseline in the 30 seconds chair stand test at week 9 and 12 - Change from baseline in Stair climbing test at week 9 and 12 - Joint aspiration volume at week 9 and 12 - Change from baseline in swollen knee joint count at week 9 and 12 - Change in knee pain at treatment visits - Time course pattern of changes from baseline in knee OA symptoms assessed by repeated administration of the KOOS questionnaire at weeks 1, 2, 3, 4, 5, 6, and 7 - Change from baseline in weekly average morning knee pain at weeks 1, 2, 3, 4, 5, 6, 7, 8, 9 and 12 - Change from baseline in the intermittent and constant osteoarthritis pain score (ICOAP questionnaire) at week 9 and 12 - Patient reported (diary) paracetamol and ibuprofen use at week 9 and 12
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
After 9 weeks (all outcomes). After 12 weeks (questionnaires+diary, clincal exams, physical tests and joint aspiration). At week 1, 2, 3, 4, 5, 6, 7, 8 (KOOS questionnaire and morning pain questionnaire) |
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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 | 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 | 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) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
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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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
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 | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
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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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |