Transtec▼ (buprenorphine matrix patches) Patient profiles Napp Pharmaceuticals Limited Prescribing information is given at the end of the case studies Contents Page 2 Introduction Page 3 Osteoarthritis Page 5 Fractures secondary to osteoporosis Page 8 Low back pain Page 9 Other types of pain Page 11 Example of written script Page 12 Prescribing information Introduction Transtec matrix patches contain the opioid analgesic, buprenorphine in a technologically advanced transdermal delivery system. Clinically effective levels are reached after one day and the patches provide pain relief for the full 72-hour application period. The following are real case studies of patients who have been successfully treated with Transtec matrix patches. Most of these patients had previously received other analgesics, but had remained in pain. To the best of our knowledge, these patients were treated according to the licensed indications for Transtec matrix patches, i.e. moderate to severe cancer pain and severe pain not responsive to non-opioid analgesics. In a long-term clinical trial in which patients with chronic non-malignant pain were treated with Transtec matrix patches (35 g/h) for an average of 6.6 months, 94.3% of patients had satisfactory or better pain relief.1 The photographs are for illustrative purposes only and are not of the actual patients. Osteoarthritis Case 1 This 89-year old female patient had osteoarthritis with chronic joint pain and stiffness. She had pain on movement and at rest, and her mobility was limited. She was treated with nefopam (30 mg once-daily) and co-prescribed metoclopramide (10 mg) to control nausea. However, her compliance was an issue at times. She was switched to Transtec patches (35 g/h). Her pain was well controlled and her stiffness and mobility improved. The nausea also resolved and an anti-emetic was not required. The patient was described as ‘happy’ and compliance was no longer a problem. Case 2 This 77-year old female patient had chronic, severe osteoarthritis, characterised by pain on movement. She was treated with tramadol (150 mg twice-daily) and diclofenac (100 mg twice-daily) for the pain, and was also taking temazepam to help her sleep. She was switched to Transtec patches (35 g/h), supplemented with tramadol for breakthrough pain, and her pain was reduced by 30 – 40%. Her sleeping also improved and she was able to stop taking the temazepam. Fractures secondary to osteoporosis Case 3 This 62-year old female patient developed an osteoporotic crush fracture, together with fractures of the sacrum and two ribs. She also had a history of rheumatoid arthritis and was receiving low-dose methylprednisolone. She was given tramadol to treat the fracture pain, and received physiotherapy, but these had little effect. She was therefore switched to Transtec patches (35 g/h) for five months. During this time, she was mobile and had good pain control. Her articular pain also diminished to the extent that the corticosteroids could be withdrawn at the end of the 5-month treatment period. Case 4 This 50-year old female patient presented with a vertebral fracture secondary to osteoporosis. She was in severe pain and confined to bed. She was treated with pamidronate and analgesics, and received physiotherapy, but these were not effective. She was therefore switched to Transtec patches (35 g/h). Pain control was good and the patient became mobile again. She was treated for six months, at which point she was mobile and pain-free. Case 5 This 75-year old female patient had osteoporosis, with chronic back pain, sleep disturbance, anxiety, restlessness, and chronic constipation. She had been treated with paracetamol/codeine (4 g/240 mg per day), but was switched to Transtec patches (35 g/h). Her pain was well controlled and her other symptoms, including constipation, also resolved. The patient was described as being much more settled and content. Low back pain Case 6 This 47-year old male patient had chronic low back pain and was waiting for a referral to a pain clinic. The cause of his back pain was unknown, although he had been in a traffic accident. He was started on Co-proxamol tablets (paracetamol 325 mg/ dextropropoxyphene 32.5 mg), but was eventually switched to tramadol. However, his pain was not controlled and he was therefore switched to Transtec patches (35 g/h). After starting the patches, the patient was pain-free and able to wait for his appointment at the pain clinic without discomfort. Other types of pain Case 7 This 54-year old female patient had psoriatic arthritis and fibromyalgia syndrome. She has severe pain in her wrists and lower back, and was being treated with tramadol (600 mg), ibuprofen (600 mg), paracetamol (1-2 g), and an NMDA receptor antagonist, flupirtine (200 mg). She was switched to Transtec patches (35 g/h), supplemented with sublingual buprenorphine tablets for breakthrough pain, and reported good to satisfactory pain relief. This patient was taking part in a clinical trial and at the end of the trial, she requested to continue treatment with Transtec patches (35 g/h). She was treated for 34 months with no increase in dose. Case 8 This 51-year old female patient had a history of surgery for carpal tunnel syndrome and had also been treated for thoracic outlet syndrome. She presented with severe cervicobrachialgia radiating to her little finger with numbness. Examination revealed degenerative changes to her spine. The patient was treated with tramadol, several NSAIDs, and physiotherapy, but with no relief. She was switched to Transtec patches (35 g/h), which produced excellent analgesia within five days. Treatment was continued for three months and when it was stopped, the patient was pain free. Case 9 This 52-year old male diabetic patient presented with a bi-lateral frozen shoulder (diabetes is known to exacerbate this condition). He was unable to move his shoulders at all because of the intensity of the pain. The patient had received manipulation under anaesthetic, followed by physiotherapy and treatment with Cocodamol (paracetamol 500 mg/codeine phosphate 30 mg; formulation not stated in case report) and dihydrocodeine, but was still in pain. He was switched to tramadol, which provided some relief, and then to Transtec patches (35 μg/h). His pain relief improved significantly, but not completely, so he was titrated to the 52.5 μg/h patch. The patient was described as being pain-free, and was able to travel abroad, go swimming, and look for employment. Transtec® 35 g/h, 52.5 g/h, 70 g/h PRESCRIBING INFORMATION Presentation Transdermal patch with rounded corners. ‘Transtec 35 g/h’ contains 20 mg of buprenorphine. ‘Transtec 52.5 g/h’ contains 30 mg of buprenorphine. ‘Transtec 70 g/h’ contains 40 mg of buprenorphine. Indications Moderate to severe cancer pain and severe pain not responding to non-opioid analgesics. Transtec is not suitable for the treatment of acute pain. Administration Elderly and adults over 18 years: Transtec patches should be replaced every 3 days. The dosage is dependent on the severity of the pain and the patient’s previous history of analgesic requirements. The usual starting dose for opioid naïve patients is 35 g/h. To transfer patients receiving weak or strong opioids, please refer to the Transtec SmPC. Analgesia can be increased by increasing patch strength or adding another patch. Do not use more than two patches at a time. Children under 18 years: Not recommended. Contra-indications Respiratory depression, known buprenorphine or excipient sensitivity, delirium tremens, myasthenia gravis, concurrent administration of monoamine oxidase inhibitors or within 2 weeks of discontinuation of their use, opioid-dependency and narcotic withdrawal treatment. Precautions and warnings Increased intracranial pressure, acute alcohol intoxication, convulsive disorders, head injury, shock, reduced consciousness, impaired respiratory function or drugs causing this effect, liver function disorders, febrile patients or other increased skin temperature, history of drug abuse. Patients should not drive or use machines while wearing a patch and for at least 24 hours after the patch has been removed. CNS effects may be intensified when Transtec patches are applied with other opioids, anaesthetics, hypnotics, sedatives, antidepressants, neuroleptics, alcohol, and drugs that depress respiration. Effects may be intensified with inhibitors of CYP 3A4 and weakened by inducers. D:\106738435.doc 1 Pregnancy and lactation Contra-indicated in pregnancy. Avoid during lactation. Side-effects Common adverse events are erythema, pruritus, nausea, vomiting, dizziness, tiredness, headache, constipation, diaphoresis, dyspnoea, oedema. Some side-effects which are uncommon, but can be serious, are micturition disorders, urinary retention, respiratory depression, miosis, rashes, blurred vision, sedation, drowsiness, serious allergic reactions, hallucinations, and other psychomimetic effects. Please refer to the SmPC for further details of other uncommon side-effects. Legal category CD (Sch3) POM Package quantities and price Transtec 35 g/h 5 patches Transtec 52.5 g/h 5 patches Transtec 70 g/h 5 patches £28.97 £43.46 £57.94 Marketing authorisation numbers PL 04539/0014-16 Marketing authorisation holder Grunenthal GmbH, Zieglestrasse 6, 52078 Aachen, Germany Further information is available from Napp Pharmaceuticals Limited, Cambridge Science Park, Milton Road, Cambridge CB4 0GW. Date of preparation December 2005 ® Transtec and the NAPP device are Registered Trade Marks. © Napp Pharmaceuticals Limited 2005 D:\106738435.doc 2