NCT02110732

Brief Summary

The purpose of this study is to evaluate the effect of oral administration of probiotic Lactobacillus rhamnosus GG in middle ear and adenoid tonsil.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2011

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

January 1, 2011

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

March 11, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 10, 2014

Completed
7.1 years until next milestone

Results Posted

Study results publicly available

May 11, 2021

Completed
Last Updated

June 2, 2021

Status Verified

May 1, 2021

Enrollment Period

4 months

First QC Date

March 11, 2014

Results QC Date

March 18, 2021

Last Update Submit

May 11, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Lactobacillus Rhamnosus GG in Middle Ear Effusion and Adenoid Tonsil

    Presence of Lactobacillus rhamnosus GG in middle ear effusion of children having tympanostomy after oral administration of L. GG.

    After 3 weeks of oral consumption

Secondary Outcomes (2)

  • Presence of Bacterial Pathogens in Middle Ear Effusion Samples

    After 3 weeks of oral consumption

  • Presence of Rhinovirus and Enterovirus in Middle Ear Effusion Samples

    After 3 weeks of oral consumption

Study Arms (2)

Lactobacillus rhamnosus GG

ACTIVE COMPARATOR

Lactobacillus rhamnosus GG 8-9 x 10 -9 pmy 2x2 for 3 weeks

Dietary Supplement: Lactobacillus rhamnosus GG

Crystalline cellulose

PLACEBO COMPARATOR

Crystalline cellulose

Dietary Supplement: Lactobacillus rhamnosus GG

Interventions

Lactobacillus rhamnosus GGDIETARY_SUPPLEMENT
Crystalline celluloseLactobacillus rhamnosus GG

Eligibility Criteria

Age1 Year - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • recurrent otitis media
  • secretory otitis media
  • chronic rhinitis
  • recurrent sinusitis

You may not qualify if:

  • significant illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Tapiovaara L, Lehtoranta L, Swanljung E, Makivuokko H, Laakso S, Roivainen M, Korpela R, Pitkaranta A. Lactobacillus rhamnosus GG in the middle ear after randomized, double-blind, placebo-controlled oral administration. Int J Pediatr Otorhinolaryngol. 2014 Oct;78(10):1637-41. doi: 10.1016/j.ijporl.2014.07.011. Epub 2014 Jul 18.

MeSH Terms

Conditions

Respiratory Tract InfectionsOtitis Media

Condition Hierarchy (Ancestors)

InfectionsRespiratory Tract DiseasesOtitisEar DiseasesOtorhinolaryngologic Diseases

Results Point of Contact

Title
Anne Pitkäranta
Organization
Helsinki University Hospital

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor/Chief Physician at Hospital District of Helsinki and Uusimaa

Study Record Dates

First Submitted

March 11, 2014

First Posted

April 10, 2014

Study Start

January 1, 2011

Primary Completion

May 1, 2011

Study Completion

May 1, 2011

Last Updated

June 2, 2021

Results First Posted

May 11, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

There is not a plan to share IPD.