Patients with significant pain following hip or knee arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with a visual analogue pain score on movement greater than 6/10 on day 1 post operation. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: 1. Where the trial drugs are contraindicated. 2. If the patient is unable to comply with the post operative physiotherapy regime because of pathology other than in the operated joint. 3. Where patient refuses or is unable to give consent. 4. If the indication for hip or knee replacement is trauma
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To establish the efficacy of fentanyl analgesia following hip or knee arthroplasty by comparison with i.v.morphine. A fast acting Fentanyl lozenge will be used for breakthrough or movement pain. A Fentanyl patch will provide a background dose. The morphine will be administered intra-venously by a patient controlled analgesia (PCA) pump.;Secondary Objective: To establish the tolerability safety and cost effectiveness of fentanyl analgesia, in lozenge and patch form following lower limb arthroplasty. Again this will be in comparison with morphine given by PCA. The usefulness of fentanyl patches following discharge will also be evaluated, in comparison with simple oral analgesia.;Primary end point(s): A difference in the visual analogue pain scores with movement between the fentanyl and Morphine arms of the trial. | — |
Countries
United Kingdom