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Probiotic Product in Healthy Adults Undergoing Antibiotic Treatment

Phase 2
Completed
Conditions
Antibiotic Therapy
Interventions
Dietary Supplement: Probiotic
Dietary Supplement: Placebo
Registration Number
NCT01667653
Lead Sponsor
Danisco
Brief Summary

This is randomized, double-blind, placebo controlled, single centre; 21 days phase II clinical trial on healthy volunteers. Following baseline visit at the day of randomization, treatment with Augmentin 875mg for 7 days will be given. Concurrently and after antibiotic treatment subjects will also receive the study treatment, either probiotic or placebo. Daily Bowel Habit Diary will be completed by the subjects. The subjects will be asked to collect fecal samples for microbiological examination. The primary objective of the study is to evaluate the maintenance of intestinal microbiota composition during antibiotic treatment with Augmentin 875mg. Secondary objectives will be to evaluate the reduction in side effects associated with antibiotic use.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
80
Inclusion Criteria
  • Male or female aged 18 to 50 years.
  • Healthy as determined by laboratory results, medical history and physical exam
  • Willing to give voluntary, written, informed consent to participate in the study
Exclusion Criteria
  • Women who are pregnant, breastfeeding, or planning to become pregnant during the course of the trial
  • Body mass index ≥ 30 kg/m2
  • Average number of formed bowel movements > 3 per day or < 3 per week
  • Smokers
  • Participation in a clinical research trial within 30 days prior to randomization
  • Use of antibiotics within 60 days prior to randomization.
  • Habitual use of pro- and/or prebiotic products.
  • Follows a vegetarian or vegan diet
  • Unstable medical conditions
  • Any evidence of acute or chronic gastrointestinal disorder
  • Alcohol use > 2 standard alcoholic drinks per day and/or alcohol or drug abuse within past year
  • Allergy or sensitivity to test product ingredients or antibiotic
  • Any other condition which in the Investigator's opinion may adversely affect the subject's ability to complete the study or its measures or which may pose significant risk to the subject

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Augmentin/ProbioticProbioticParticipants are provided in double blinded fashion probiotic to take with antibiotics
Augmentin/placeboPlaceboParticipants are provided in double blinded fashion placebo to take with antibiotics
Primary Outcome Measures
NameTimeMethod
Maintenance of intestinal microbiotic composition before, during and after antibiotic treatment with Augmentin 875mg3 weeks

Fecal samples collected during the 3 week period and stored frozen until analyses. Bacterial DNA is extracted from the samples and the microbial composition is analysed by molecular methods such as quantitative PCR.

Secondary Outcome Measures
NameTimeMethod
The influence of probiotics on side effects associated with antibiotic use3-weeks

Questionaire is used to assess the tolerability of the probiotic supplementation, Bowel habit scores, adverse effects,

Trial Locations

Locations (1)

KGK Synergize Inc.

🇨🇦

London/Ontario, Canada

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