Skip to content

Role of probiotics in improving post-colonoscopy symptoms and earlier return of normal bowel function

Role of oral probiotics in improving post-colonoscopy symptoms and earlier return of normal bowel function in patients undergoing colonoscopy after full mechanical bowel preparation

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000377831
Enrollment
200
Registered
2012-04-03
Start date
2012-05-01
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

Mechanical bowel preparation causes a marked imbalance in the colonic microflora. This altered microflora may play a significant role in post-preparation symptoms and delay in return of the normal bowel function for that patient. AIM Evaluate the benefit of probiotic use, and associated restoration of the balance of intestinal microflora, for patients undergoing colonoscopy after mechanical bowel preparation. METHODS Prospective double-blinded randomised control trial. Use of probiotics vs placebo in the setting of patients who have undergone full mechanical bowel preparation and colonoscopy A commercially available probiotic or placebo at recommended daily dose for 7 days after the procedure END POINTS Evaluation of post-colonoscopy symptoms - Abdominal pain - Time taken for patient bowel function to return to normal (the usual bowel habit for them)

Interventions

High Potency Probiotic Capsules containing Lactobacillus acidophilus NCFM and Bifidobacterium animalis subsp. lactis Bi-07, once daily for 7 days post-colonoscopy

Sponsors

Dr Timothy Slack
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

A patient who has completed full mechanical bowel preparation for a colonoscopy

Exclusion criteria

Failure to complete full mechanical bowel preparation Enema preparation only for a flexible sigmoidoscopy

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026