NCT02124122

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P75+ for phase_1 healthy

Timeline
Completed

Started Mar 2015

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 24, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 28, 2014

Completed
10 months until next milestone

Study Start

First participant enrolled

March 1, 2015

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2015

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2016

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

April 24, 2017

Completed
Last Updated

April 24, 2017

Status Verified

March 1, 2017

Enrollment Period

8 months

First QC Date

April 24, 2014

Results QC Date

December 16, 2016

Last Update Submit

March 9, 2017

Conditions

Keywords

Focussafety

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

EXPERIMENTAL

Lactobacillus 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).

Biological: Lactobacillus reuteri

Placebo

PLACEBO COMPARATOR

Placebo 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).

Biological: Placebo

Interventions

Probiotic

Also known as: BioGaia Probiotic Drops
Lactobacillus
PlaceboBIOLOGICAL

Placebo

Placebo

Eligibility Criteria

Age2 Years - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

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

Location

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.

Results Point of Contact

Title
Richard Oberhelman
Organization
Tulane SPHTM

Study Officials

  • Richard A Oberhelman, MD

    Tulane School of Public Health and Tropical Medicine

    PRINCIPAL INVESTIGATOR
  • Margaret N Kosek, MD

    Johns Hopkins Bloomberg School of Public Health

    STUDY DIRECTOR

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

Locations