I want to take part, what do I do next? With your help we can If you are interested in this trial, please contact your research team (named below). They will confirm if you are suitable for the trial and give you full information on how to participate. make the Persephone trial a success and help to shape the future of breast cancer treatment You may be eligible to participate in the Persephone clinical trial [Label or stamp with site’s contact information] This trial is run by Cambridge University Hospitals NHS Foundation Trust and the University of Cambridge in collaboration with Warwick Clinical Trials Unit. This trial is funded by the Department of Health. The clinical and scientific rationale has been reviewed by national and international experts. For more information: http://www.warwick.ac.uk/go/persephone Version 2, 2nd August 2010 Are you receiving Herceptin®? This trial has been reviewed and approved by the North Manchester Ethics Committee. Breast cancer treatment Why consider Persephone ? What happens during the Persephone trial? Herceptin® is a drug that is currently given to HER2+ breast cancer patients for 12 months. It has proved to be a major advance in breast cancer and has demonstrated the value of targeted therapy. To help us to discover if 6 months of Herceptin® is as clinically effective as 12 months If eligible you will be allocated to receive either 6 or 12 months of Herceptin®. You will receive Herceptin® and continue to visit the hospital for regular checks. There is now growing evidence to suggest that a shorter duration of Herceptin® will have the same clinical effect. To assess the Quality of Life of patients receiving 6 and 12 months of Herceptin® To reduce the risk of cardiac toxicity. Herceptin® is a powerful treatment which can damage the heart All patients will receive 6 months of Herceptin®. Patients in the 12 months group will continue to receive Herceptin® for a further 6 months. You will be told how long your Herceptin® treatment will last for as soon as you consent to be in the trial. Occasionally you will be asked to complete a Quality of Life questionnaire. What is Persephone ? Persephone is a clinical trial comparing 6 months and 12 months of Herceptin®. 12 months treatment is an arbitrary figure as the initial studies compared patients who weren't given Herceptin® to those given the drug for 12 or 24 months. For more information: http://www.warwick.ac.uk/go/persephone To be involved in research and to help define treatment for future patients Reduce the amount of time you experience the side-effects of Herceptin® Reduce the inconvenience and costs of hospital visits To be one of the 13,000 patients being recruited worldwide into Herceptin® duration trials. Am I eligible to participate? To participate in this study you must meet certain conditions including: - recent diagnosis of breast cancer showing high levels of the HER2 molecule - due to receive chemotherapy and Herceptin® (you may have received less than 6 months of Herceptin® so far)