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Table 1 Timeline of main activities from recruitment to the end of the clinical trial

From: Metformin and dietary advice to improve insulin sensitivity and promote gestational restriction of weight among pregnant women who are overweight or obese: the GRoW Randomised Trial

   Eligibility screen Informed consent Allocation Commence study medication Dietary review Weight Questionnaires Fetal ultrasound Glucose tolerance test (GTT) Baby measurements Pregnancy and birth outcomes
During Pregnancy As soon as practicable after randomisation           
28 weeks          
36 weeks         
As soon as practicable after birth            
  Six weeks after birth