To date:

February 2026

PCN Cohort Research Programme

PCN-CRP sites open: 17

Sub-study participants: 605

All PCN records

Women consented to prospective data collection: 9,551

82% (n=7,589) also consenting to child follow up (UK).

Since October 2021: 80% also consenting to long term follow up of their own health status (n=3,504); 58% also consenting to contact about future research (n=2,554).

Retrospective records:4,440