It is vital that nurses wishing to recommend or introduce new strategies are able to provide supporting evidence that is acceptable to their colleagues. The methodology from which to derive such evidence remains to be clearly defined, as the research process is complex, demanding and, to a certain extent, uncharted. This paper examines the experience of nurses collaborating in a multi-centre randomised controlled trial which evaluated a nursing intervention for the management of breathlessness in patients with lung cancer. The study raised several important methodological issues: resistance among colleagues to innovative nursing practice; the difficulty of measuring well-being in patients whose physical condition is deteriorating; maintaining uniformity of practice within a diverse group of collaborating nurse researchers; and the tension between the nursing role and the necessity of an ethically demanding research design.
Analysis of the process of conducting a randomised controlled trial produced valuable insights which indicated the kind of support required to undertake research and successfully implement a new intervention into clinical practice. The study also highlighted the problems associated with asking ill people to complete standard measurement tools, particularly when such instruments might not be sensitive to the reality of the patient(s) problem, in this case, the experience of breathlessness.