To determine the relative effectiveness and costs associated with a lower value (£10) compared to a higher value (£20) of reward, and conditional compared to unconditional reward, in improving retention in an online randomised trial.
Trial Forge will make trials more efficient by looking for marginal gains across all trial processes, from research question to implementation into routine care. It will encourage everyone connected with trials to be more sceptical of what we do by asking for the evidence behind all of our trial decisions.