To determine whether a new ''anti-regurgitation formula'' containing a
bean gum preparation decreases the number of regurgitations and gastr
o-oesophageal reflux (GOR), we studied 20 infants from 1 week to 4 mon
ths of age, referred for evaluation of regurgitation, in a double-blin
d prospective study. The number of regurgitations decreased significan
tly in both the treatment group (the formula with thickening product,
positional treatment, parental reassurance) and the placebo group (the
same formula without thickening product, positional treatment, parent
al reassurance) (P 0.002 and 0.032, respectively). The results of a 24
-h oesophageal pH monitoring, performed before and during treatment, s
howed a significant decrease in the percentage of time oesophageal pH
was < 4.0 in the treatment group. It is concluded that conservative tr
eatment of regurgitations in infants, consisting mainly of parental re
assurance and postural therapy, is sufficient to obtain clinical remis
sion in most patients. In addition, milk thickening products tend to i
mprove clinical remission and contribute to the normalisation of some
pH metric parameters.