E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 12.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10031161 |
E.1.2 | Term | Osteoarthritis |
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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 |
Evaluate the efficacy of buprenorphine transdermal patches in two different age groups: 50-60 years and >75 years |
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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 |
1. Males and females aged 50-60 or ≥ 75 years. 2. Subjects with clinical diagnosis of osteoarthritis in knee and/or hip including fulfilment of ACR-criteria and radiographic evidence not older than one year. 3. Subjects with a moderate to severe pain, confirmed by a BS-11 score ≥ 4 for their pain on average during the Screening Phase in their primary OA-site at the Baseline Visit. 4. Subjects must be willing to stop their current OA pain treatment and replace it with sponsor provided paracetamol with maximum tolerated daily dose intake during the Screening Phase (≥ 2000mg but ≤ 4000mg daily). 5. Female subjects of childbearing potential (including female subjects less than one year post-menopausal) must have a negative urine pregnancy test recorded prior to the first dose of study medication, be non-lactating, and willing to use adequate and highly effective method of contraception throughout the study. A highly effective method of birth control is defined as those which result in a low failure rate (i.e less than 1% per year) when used consistently and correctly such as combined oral contraceptives, sterilization, implants, injectables, some IUDs (Intrauterine Device), or vasectomised partner. 6. Subjects must read and comprehend national language (Swedish) and be willing to sign informed consent.
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E.4 | Principal exclusion criteria |
1. Subjects recording < 4 on average during the Screening Phase on the BS-11 scale. 2. Subjects treated with high-potent opioid analgesics (e.g. morphine, fentanyl, oxycodone, methadone, hydromorphone, ketobemidone, buprenorphine) for their osteoarthritis pain. 3. Subjects treated with a regular dose for > 1 week of tramadol, codeine or dextropropoxiphene within 1 month before screening visit. 4. Subjects who require NSAID treatment (except aspirin for cardiovascular indications) or cox-2-inhibitors during the study period. 5. Subjects with history of, or ongoing, chronic condition(s), in addition to osteoarthritis, requiring frequent analgesic therapy (e.g. frequent headaches, frequent migraine, gout, rheumatoid arthritis). 6. Subjects scheduled for surgery that would fall within the study period. 7. Subjects who currently abused substance or alcohol, or subjects who, in the opinion of the Investigator, have demonstrated addictive or substance abuse behaviours. 8. Subjects with cancer (except basal cell carcinoma) or history of cancer in the last 5 years (except treated basal cell carcinoma). 9. Untreated depression or other psychiatric disorder in such way that participation in the study may, in the opinion of the Investigator, pose an unacceptable risk to the subject. 10. Subjects who are currently taking hypnotics, anxiolytics or other central nervous system depressants that, in the Investigator’s opinion, may pose a risk of additional CNS depression with study medication. 11. Subjects who are currently taking adjuvant analgesics such as antidepressants and anti-convulsants. 12. Dermatological disorder or non-intact skin at any relevant patch application site that precludes proper placement and/or rotation of patch placement. 13. Subjects who hade received an intra-articular steroid injection within 6 weeks prior Screening Visit or subjects who require steroid treatment (oral, intra-muscular, intra-venous, intra-articular, epidural or other corticosteroid injections) during the study period. 14. Subjects with joint evacuation 6 weeks prior Screening Visit and during the study. 15. Subjects who are currently taking monoamine oxidase inhibitors (MAOI’s) or have taken MAOI’s within 2 weeks before Screening Visit. 16. Participation in a clinical research study involving a new chemical entity within 30 days before Screening Visit. 17. Subjects with known tolerance and/or lack of effect of buprenorphine. 18. Subjects with known allergy, hypersensitivity or other contraindications to opioids, transdermal delivery systems or patch adhesives. 19. Ongoing requirement for and treatment with direct external heat sources such as heat lamps, electric blankets, saunas, heating pads and heated waterbeds. 20. Subjects with new physiotherapy regimen scheduled to commence during Screening Phase or Treatment Phase of the study. 21. Subjects who cannot or will not cut the hair at the patch site for proper placement of the patch. 22. Any other contraindications listed in the Summary of Product Characteristics for Norspan. 23. Subjects who are unsuitable for any other reason to receive study medication in the opinion of the Investigator.
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E.5 End points |
E.5.1 | Primary end point(s) |
Box Scale-11 (BS-11) pain scores (pain on average during the last week), mean change from Baseline to Completion (fulfilled all visits in 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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | No |
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 | Yes |
E.8.1.7.1 | Other trial design description |
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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.8.3 |
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 | 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 | Information not present in EudraCT |
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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Last visit of last subject |
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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 | 9 |
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 | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |