RT Journal Article SR Electronic T1 Randomised controlled trial of an augmented exercise referral scheme using web-based behavioural support for inactive adults with chronic health conditions: the e-coachER trial JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP bjsports-2020-103121 DO 10.1136/bjsports-2020-103121 A1 Adrian Taylor A1 Rod S Taylor A1 Wendy Ingram A1 Sarah Gerard Dean A1 Kate Jolly A1 Nanette Mutrie A1 Jeff Lambert A1 Lucy Yardley A1 Adam Streeter A1 Colin Greaves A1 Chloe McAdam A1 Lisa Price A1 Nana Kwame Anokye A1 John Campbell YR 2020 UL http://bjsm.bmj.com/content/early/2020/11/24/bjsports-2020-103121.abstract AB Objective To determine whether adding web-based support (e-coachER) to an exercise referral scheme (ERS) increases objectively assessed physical activity (PA).Design Multicentre trial with participants randomised to usual ERS alone (control) or usual ERS plus e-coachER (intervention).Setting Primary care and ERS in three UK sites from 2015 to 2018.Participants 450 inactive ERS referees with chronic health conditions.Interventions Participants received a pedometer, PA recording sheets and a user guide for the web-based support. e-coachER interactively encouraged the use of the ERS and other PA options.Main outcome measures Primary and key secondary outcomes were: objective moderate-to-vigorous PA (MVPA) minutes (in ≥10 min bouts and without bouts), respectively, after 12 months. Secondary outcomes were: other accelerometer-derived and self-reported PA measures, ERS attendance, EQ-5D-5L, Hospital Anxiety and Depression Scale and beliefs about PA. All outcomes were collected at baseline, 4 and 12 months. Primary analysis was an intention to treat comparison between intervention and control arms at 12-month follow-up.Results There was no significant effect of the intervention on weekly MVPA at 12 months between the groups recorded in ≥10 min bouts (mean difference 11.8 min of MVPA, 95% CI: −2.1 to 26.0; p=0.10) or without bouts (mean difference 13.7 min of MVPA, 95% CI: −26.8 to 54.2; p=0.51) for 232 participants with usable data. There was no difference in the primary or secondary PA outcomes at 4 or 12 months.Conclusion Augmenting ERS referrals with web-based behavioural support had only a weak, non-significant effect on MVPA.Trial registration number ISRCTN15644451.