These guidance articles are peer reviewed and provided to give research teams high quality and trustworthy information on how to conduct a task or resolve an issue in the design, conduct or reporting of a clinical trial. Articles are accompanied by resources, such as a template or example documents. These are free for you to download and adapt for your study. Please acknowledge www.globalhealthtrials.org if you use these.

Dr Iveta Seimer, Deputy Director of the UK EQUATOR Centre, discusses research waste, reproducibility, and how to use reporting guidelines to make an impact. Poor reporting seriously affects the integrity of health research literature and critically limits the use and impact of published studies.

27th November 2015 • comment

The CONSORT (CONsolidated Standards of Reporting Trials) 2010 guideline is intended to improve the reporting of parallel-group randomized controlled trial (RCT), enabling readers to understand a trial's design, conduct, analysis and interpretation, and to assess the validity of its results. This can only be achieved through complete adherence and transparency by authors. This series explores how an abstract can be improved through use of the CONSORT guidelines.

2nd November 2015 • comment