Safety of Lactobacillus Reuteri in Healthy Children Ages 2 to 5 Years in Peru
2 other identifiers
interventional
60
1 country
1
Brief Summary
This is a Phase 1 study to assess the safety and tolerability of Lactobacillus reuteri (Lr) strain DSM 17938 in healthy children in Peru. It is a preliminary study in support of a clinical trial to assess safety and efficacy of L. reuteri for treatment of pediatric diarrhea in Peru.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 healthy
Started Mar 2015
Longer than P75 for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 24, 2014
CompletedFirst Posted
Study publicly available on registry
April 28, 2014
CompletedStudy Start
First participant enrolled
March 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedResults Posted
Study results publicly available
April 24, 2017
CompletedApril 24, 2017
March 1, 2017
8 months
April 24, 2014
December 16, 2016
March 9, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants With Positive Blood Culture for L Reuteri
Participants are followed an average of 36 days
Mean Daily Temperature
Mean of body temperatures recorded on study days listed, averaged across all participants at all time points
Study days 1-5, 8,12, 15, 18, 28, and 36
Study Arms (2)
Lactobacillus
EXPERIMENTALLactobacillus reuteri (Lr): 108 (100 million) organisms of Lactobacillus reuteri per dose, given once daily for a five-day treatment period that corresponds to a dose of the closely related L. reuteri ATCC 55730 strain that has shown to be therapeutic for infantile colic. The strain used in this study (DSM 17938) has been cured of an antibiotic resistance plasmid found in the original BioGaia strain (L. reuteri ATCC 55730).
Placebo
PLACEBO COMPARATORPlacebo oil preparation, administered as 5 drops of the oil vehicle used in manufacturing the Lr suspension, given once daily for a five-day study period (BioGaia AB, Stockholm, Sweden).
Interventions
Eligibility Criteria
You may not qualify if:
- \) No enrollment of family members in households where any of the following are present:
- Another study participant in the household
- Pregnancy or current breastfeeding by any household member
- Presence of an infant under age 6 months living in the household
- Presence of immune suppressed individuals or use of immunosuppressive agents (including but not limited to corticosteroids and methotrexate, etc.) by any household member
- Presence of a serious congenital anomaly or chronic medical condition that in the opinion of the investigators would contraindicate participation in any household member, including history of gastrointestinal surgery, chronic gastrointestinal illness, abnormal intestinal anatomy, or abnormal bowel functionality
- \) Allergy to penicillin or cephalosporins or gentamicin 3) History of antibiotic use in the last 30 days 4) Use of probiotic products within the past 90 days, including masato (local product with fermenting bacteria) and yogurt products containing live bacterial cultures.
- \) History of diarrheal illness within the past 30 days 6) Presence of fever or a pre-existing adverse event monitored in the study 7) Positive results on serum diagnostic tests for antibodies to HIV.
- Testing for Hepatitis B core antigen, and Hepatitis C is not necessary in children as in adults, since there is universal vaccination for Hepatitis B among children in this community, and both forms of hepatitis are rare and largely asymptomatic in this age group.
- \) Presence of severe anemia, defined as serum hemoglobin \< 8 gm/dL
- \) Pre-enrollment stool sample (collected within 14 days of Day 1 of the study) is positive for L. reuteri by PCR.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Community of Santa Clara
Santa Clara, Loreto, Peru
Related Publications (1)
Kosek MN, Penataro-Yori P, Paredes-Olortegui M, Lefante J, Ramal-Asayag C, Zamora-Babilonia M, Meza-Sanchez G, Oberhelman RA. Safety of Lactobacillus Reuteri DSM 17938 in Healthy Children 2-5 Years of Age. Pediatr Infect Dis J. 2019 Aug;38(8):e178-e180. doi: 10.1097/INF.0000000000002267.
PMID: 30531312DERIVED
Results Point of Contact
- Title
- Richard Oberhelman
- Organization
- Tulane SPHTM
Study Officials
- PRINCIPAL INVESTIGATOR
Richard A Oberhelman, MD
Tulane School of Public Health and Tropical Medicine
- STUDY DIRECTOR
Margaret N Kosek, MD
Johns Hopkins Bloomberg School of Public Health
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
April 24, 2014
First Posted
April 28, 2014
Study Start
March 1, 2015
Primary Completion
November 1, 2015
Study Completion
January 1, 2016
Last Updated
April 24, 2017
Results First Posted
April 24, 2017
Record last verified: 2017-03