Preterm delivery is strongly associated with neonatal mortality and mo
rbidity. In some European countries, cervical examinations are used ro
utinely during pregnancy to identify women at risk of preterm delivery
. We sought to evaluate the efficacy and secondary effects of these ro
utine cervical examinations. We did a randomised controlled trial in s
even European countries, comparing two policies-namely, an attempt to
do a cervical examination at every prenatal visit (2803 women) and avo
idance of cervical examination if possible (2799). The median number o
f cervical examinations was 6 in the experimental group and 1 in the c
ontrols. There were 6.7% preterm (<37 weeks) deliveries in the experim
ental group and 6.4% in the control group (risk ratio 1.05 [95% confid
ence interval 0.85-1.29]; non-significant). The low birthweight rate w
as 6.6% in the experimental group and 7.7% in the controls (non-signif
icant), Premature rupture of membranes was not significantly more freq
uent in the experimental group (27.1% vs 26.5%). Our findings do not s
upport the routine use of cervical examinations during pregnancy.