To evaluate if the use of a probiotic reduces antibiotic associated gastro-intestinal symptoms in children with cystic fibrosis
DEC-NET Serial number GB300
Published online10/08/2004 15.08.00
Last updated02/08/2005 12.38.51
This trial has been approved by an ethics committee
Current trial statusOpen (actively recruiting new participants)
Major Disease
(ICD9 class)
Cystic fibrosis
Experimental drug
Lactobacillus GG
GenderBoth
Age (range)0-16 years

Eligibility criteria
Inclusion criteria
Children with cystic fibrosis Attendance at the Royal London Hospital CF clinic Requires the use of antibiotics for chest exacerbation.
Exclusion criteria
Already on probiotic

Trial design/methodology
Phase4
Kind of studyEfficacy
DesignControlled
Randomised
Blinded
Double blind
Cross-over
Purpose of study
To evaluate if a probiotic given in conjunction with usual antibiotic course in children with cystic fibrosis reduces the antibiotic associated gastro-intestinal symptoms, ie. nausea, diarrhoea, abdominal pain. Seecondary outcome measures will also include weight, lung function and changes in microbiology of cough swabs/sputum cultures.
Primary outcomes
Stool frequency
Secondary outcomes
Stool bacterial load
Summary of study design, objectives, and ongoing research findings
Blinded Randomised controlled trial. Stool diary and sample when well at recruitment. Randomised to probiotic or placebo with chest exacerbation requiring oral or IV antibiotics. Stool diary and sample on day 3 of treatment. Re-diaried post treatment course. Cross-over to placebo or treatment with second respiratory exacerbation requiring antibiotics. Stool diary and sample 3 days into 2nd course.
Principal investigator
NameDr Siobhan Carr
InstitutionWomen and Children's Services, The Royal London Hospital
Postal address2nd Floor Fielden House, Whitechapel
CityLondon
CountryUNITED KINGDOM
Phone0207 377 7462
Fax
E-mailSiobhan.carr@bartsandthelondon.nhs.uk

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