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N/A N=53 Randomized Basic Science

Effects of S. Boulardii and Amoxicillin/Clavulanate on Gut Microbiota

Healthy Volunteers

Enrolled (actual)
53
Serious AEs
0.0%
Results posted
Sep 2016
Primary outcome: Primary: Gastrointestinal Symptom Rating Scale — 18.7; 18.7; 17.3 units on a scale

Study Design & Population

Study type
Interventional
Phase
N/A
Interventions
Saccharomyces boulardii (Dietary_supplement); Amoxicillin Clavulanate (Drug)
Age
Adult, Older Adult · 18+ yrs
Sex
All
Sponsor
Beth Israel Deaconess Medical Center
Primary completion
Feb 2013

Outcome Measures

OutcomeResultp-value
PRIMARY
Gastrointestinal Symptom Rating Scale
23.2; 26.9; 18.1; 19.3 0.026 sig
PRIMARY
Gastrointestinal Symptom Rating Scale
23.2; 26.9; 18.1; 19.3 0.026 sig
PRIMARY
Gastrointestinal Symptoms Response Score
19.3; 20.3; 16.8; 18.1
PRIMARY
Gastrointestinal Symptoms Response Scale
19.3; 18.4; 16.5; 15.8
PRIMARY
Prevalence of Escherichia in Stool
0.0; 2.9; 0.2
PRIMARY
Operational Taxonomic Units
449.8; 509.9; 461.1; 668.8; 730.9; 776.7

Summary

The purpose of this study is to compare and contrast the effects of the probiotic Saccharomyces boulardii, the antibiotic amoxicillin/clavulanate and the combination on the gut microbiota of healthy volunteers.

Eligibility Criteria

Inclusion Criteria

  • Age 18 to 65 years (male or female)
  • Good general health
  • Able to comply with study requirements and to provide informed consent
  • For women of childbearing potential oA negative urine pregnancy test immediately prior to starting the study treatment oAgreement to comply with approved methods of contraception during the period of active study treatment (not required during follow-up)

Exclusion Criteria

  • History of organ transplantation
  • Known chronic or recurrent systemic disorder associated with immunocompromise
  • A history of allergy or hypersensitivity to Saccharomyces boulardii, brewer's or baker's yeast, amoxicillin, penicillins, or cephalosporins
  • History of severe allergic reaction (requiring hospital admission and/or the administration of parenteral medication or associated with dyspnoea, wheezing, hypotension, loss of consciousness).
  • Oral or systemic antibacterial therapy during the 3 months prior to study enrollment
  • New prescription medications during the 4 weeks prior to study enrollment
  • Prescription, OTC medications or supplements that are known to alter gut function or microflora (i.e. acid antisecretory drugs, probiotics) during the 4 weeks prior to study enrollment
  • Active gastrointestinal disease
  • Patients with a central venous catheter
  • Patients taking antifungals or laxatives within 14 days of enrolment
  • Patients enrolled in other clinical trials within the past 60 days
  • Prior gastrointestinal surgery (apart from appendectomy or cholecystectomy)
  • History of chronic constipation with passage of fewer than 3 bowel movements per week on average
  • Any condition or personal circumstance that, in the opinion of the investigator, renders the subject unlikely or unable to comply with the full study protocol.
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT01473368). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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