Study design (if review, criteria of inclusion for studies)
randomised double blind, crossover method
Participants
25 CF children (aged 7-16 years) entered the study and 22 completed itt; 3 did not, due to non-compliance.
Interventions
All patients were taking Nutrizym GR for at least 2 weeks before entering the study. Nutrizym GR or double strength Nutrizym 22 capsules was carried out over two consecutive 14-day periods.
Outcome measures
weight, appetite, abdominal pain, stool consistency, faecal fat
Main results
no statistically significant differences in actual weight gain, appetite, abdominal pain, stool consistency or faecal fat during the prestudy and study periods.
Authors' conclusions
half the capsule numbers of the high strength preparation are just as effective as the standard capsule dosage.