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Effect of probiotics following antibiotic therapy

A study to Investigate the impact of probiotics on children's gut microbiota following antibiotic therapy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16359093
Enrollment
78
Registered
2015-07-07
Start date
2015-03-09
Completion date
Unknown
Last updated
2016-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oral antibiotic therapy Infections and Infestations

Interventions

Participants randomised to active or placebo group will take study products orally once daily for 30 days: 1. The active will contain Lab4 probiotic consortium (Lactobacillus acidophilus CUL60, Lactob

Sponsors

Cultech Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Children aged 3 to 18 years old of either sex with infections requiring treatment by one of the following classes of antibiotics: cephalosporins; clarithromycin and amoxicllins/clavulanic acids 2. Participants willing to provide saliva, urine and stool samples 3. Parents/guardians willing to give written informed consent and information on children's daily bowel habits

Exclusion criteria

Exclusion criteria: 1. Participants whose parents are unable/unwilling to give written formal consent 2. Participants not prepared to provide saliva, urine and stool samples 3. Participants who took antibiotics in the 4 weeks prior to enrolment 4. Participants sensitive to xylitol or sorbitol

Design outcomes

Primary

MeasureTime frame
1. Changes in the composition and diversity of gut microbiota 2. Changes in metabonomic profiles. Stool and urine samples to be taken within 24 hours of first antibiotic dose, on the day of last antibiotic dose and on last day of active or placebo intervention dose at day 30

Secondary

MeasureTime frame
1. Impact of probiotics on wellbeing (changes in bowel habits, blood pressure, etc) 2. Changes in composition and diversity of oral microbiota 3. Stool and saliva samples at baseline, completion of antibiotic course and upon completion of the probiotic or placebo intervention at day 30

Countries

Slovakia

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026