Table 1.

Characteristics of included studies

Trial name	Trial register	Trial location	Target population	Research question	Trial design	Stage of trial
Management of gestational weight gain by family physicians: seeking congruence with guidelines	ClinicalTrials.gov NCT01803698	Canada	Family Physicians	What impact does training family physicians to regularly refer to the IoM trajectories and provide feedback about GWG (‘training in the use of IOM charts’) during routine prenatal visits, compared to usual care, have on congruence of total GWG with IoM guidelines?	Randomised Controlled Trial	Not yet open for recruitment. Planned timescale January 2014 to August 2015.

IoM: Institute of Medicine; GWG: gestational weight gain.