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Probiotic use and post-operative recovery following appendicectomy in children.

The use of probiotics in supporting post-operative recovery in children following appendicectomy.

Status
Terminated
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12620001343998
Enrollment
194
Registered
2020-12-14
Start date
2021-06-01
Completion date
2024-05-31
Last updated
2025-09-08

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

Conditions

None listed

Brief summary

The study aims to determine the health benefits of oral probiotics in improving the post-operative recovery following appendicectomy for acute appendicitis. Children with appendicitis will randomly allocated to receive probiotics or placebo for 1 month following appendicectomy. We will collect information regarding post-operative recovery (e.g. return to normal physical activities, number of bowel actions, etc.) to confirm if probiotics might be beneficial following surgery and provide a quicker recovery.

Interventions

Children (4-13 -years) with simple (non-perforated) and complicated (perforated) appendicitis will be randomly allocated to the intervention group (probiotic) following appendicectomy. Children with simple (non-perforated) appendicitis will undergo appendectomy followed by 2 post-operative doses of intravenous antibiotics; patients will receive once daily oral probiotic supplement or placebo control for 4 weeks. Children with complicated (perforated appendicitis) will undergo appendectomy follow

Children (4-13 -years) with simple (non-perforated) and complicated (perforated) appendicitis will be randomly allocated to the intervention group (probiotic) following appendicectomy. Children with simple (non-perforated) appendicitis will undergo appendectomy followed by 2 post-operative doses of intravenous antibiotics; patients will receive once daily oral probiotic supplement or placebo control for 4 weeks. Children with complicated (perforated appendicitis) will undergo appendectomy followed by 5 days of intravenous antibiotics. Patients will receive once daily oral probiotic supplement or placebo control for 4 weeks. Probiotics will be taken orally and provided in sachets (1.5 g in total) and composed of: - 50% L. helveticus (R52); (CFU count =2.5×10*9) - 12.5% B. bifidum (R71); (CFU count =0.625×10*9) - 12.5% B. longum subsp. infantis (R33); (CFU count =0.625×10*9) - 25% breve (M16V); (CFU count =1.25×10*9) Duration of administration will be 4 weeks, starting on the day the patients will have their first bowel motion following surgery. Adherence to the intervention will be confirmed at the time when patients are seen for the post-operative follow-up and by return of unused probiotics/placebo

Sponsors

Monash Health
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used) (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
4 Years to 13 Years
Healthy volunteers
No

Inclusion criteria

1. Patients aged 4-13 years 2. No associated co-morbidities (ASA 1) 3. Undergoing laparoscopic appendicectomy for simple (non-perforated) or complicated (perforated) appendicitis

Exclusion criteria

1. Any associated co-morbidities (ASA 2 and above as confirmed independently by the anaesthetist and surgeon prior to appendicectomy; if disagreement a third doctor, anaesthetist or surgeon, will be consulted) 2. Prior antibiotic use within the previous 3 months 3. Previous history of significant gastrointestinal conditions (e.g. IBD, etc.) or metabolic conditions (e.g. diabetes mellitus) even if well controlled 4. Immunocompromised patients or patients taking immunosuppressant drugs 5. Overseas travel within the last 3 months

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026