Table 2

Schedule of data collection

Visit 1
≤126/7 weeks
Visit 2
13 to 266/7 weeks
and ≥4 weeks after visit 1
Visit 3
≥27 weeks
and ≥4 weeks after visit 2
Visit 4
Admission for labour and delivery
Visit 5
6–12 weeks post partum
Baseline survey*
Biophysical measurements
Follow-up survey
Biophysical measurements
Follow-up survey
Biophysical measurements
Follow-up survey
Biophysical measurements
Follow-up survey
Infant health survey
Biophysical measurements
Cannabis intake diary (throughout study)
Partner survey (whenever the partner enrols)
Case report form (throughout study)
  • *Baseline survey will be administered at enrolment and may replace the follow-up survey.