NCT03375125

Brief Summary

Randomized controlled tril to evaluate the safety and efficacy for the combination of L. reuteri ATCC PTA 5289 \& L. reuteri DSM 17938 in pregnant women with periodontitis and/or gingivits to improve oral health and at the same time reduce the risk for prematurity or intrauterine growth retardation (IUGR). Women in this study wil receive L. reuteri Prodentis (L. reuteri DSM 17938 \& L. reuteri ATCC PTA 5289 ) at a dose of 2x10\^8 Colony Forming Units (CFU). One lozenges is to be taken twice per day (one in the morning and one in the afternoon) giving a total daily dose of at least 4x108 CFU/day since randomization until delivery. The control group will receive placebo lozenges which contains identical ingredients except for lacking the bacteria. One lozenges is to be taken twice per day (one in the morning and one in the afternoon. The study product will be kept refrigerated (+20 - +80 C)

Trial Health

47
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2017

Typical duration for not_applicable

Geographic Reach
2 countries

2 active sites

Status
unknown

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

November 29, 2017

Completed
16 days until next milestone

First Posted

Study publicly available on registry

December 15, 2017

Completed
5 days until next milestone

Study Start

First participant enrolled

December 20, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2019

Completed
Last Updated

July 30, 2019

Status Verified

July 1, 2019

Enrollment Period

1.5 years

First QC Date

November 29, 2017

Last Update Submit

July 27, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Improvement of periodontal disease

    Changes along the study in periodontal disease evaluated through Modified Gingival Index

    6 months

Secondary Outcomes (6)

  • Prematurity risk reduction

    At delivery

  • Mother Inflammosome profile

    6 months

  • Placental Inflammosome

    At delivery

  • Changes in vaginal microbiome

    6 months

  • Intrauterine growth retardation (IUGR) risj reduction

    At delivery

  • +1 more secondary outcomes

Study Arms (2)

Probiotic

EXPERIMENTAL

L. reuteri DSM 17938 + L. reuteri ATCC PTA 5289), dose of 2x10\^8 Colony Forming Units (CFU). One lozenges will be taken twice per day (one in the morning and one in the afternoon) giving a total daily dose of at least 4x108 CFU/day

Dietary Supplement: Probiotic

Placebo

PLACEBO COMPARATOR

Placebo will have identical appearance, taste, and flavor, except for lacking the bacteria. One lozenges will be taken twice per day (one in the morning and one in the afternoon)

Other: Placebo

Interventions

ProbioticDIETARY_SUPPLEMENT

L. reuteri DSM 17938 \& L. reuteri ATCC PTA 5289 ) will be given at a dose of 2x10\^8 Colony Forming Units (CFU). One lozenges is to be taken twice per day (one in the morning and one in the afternoon) giving a total daily dose of at least 4x108 CFU/day.

Probiotic
PlaceboOTHER

Placebo will have identical appearance, taste, and flavor, except for lacking the bacteria. One lozenges will be taken twice per day (one in the morning and one in the afternoon)

Placebo

Eligibility Criteria

Age15 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Healthy pregnant women
  • Age (Italy: 18-40 years; Mexico: 15-40 years)
  • Gestational week (Mexico: \>8 weeks and 16 weeks; Italy: \>8 weeks and 12 weeks)
  • Mild to Severe Gingival and Periodontal disease verified by dentist using Lobene Modified Gingival Index, Plaque Index, Gingival Bleeding Index, probing pocket depth (PPD) and clinical attachment level (CAL)
  • Signed Informed consent

You may not qualify if:

  • Pathologic pregnancy (except for preeclampsia and/or bacteriuria)
  • Severe obesity (Body Mass Index\>35)
  • Use of any product containing probiotics 2 weeks before randomization
  • Use of any product containing chlorhexidine 2 weeks before randomization
  • Antibiotic therapy within 2 weeks before randomization
  • Known allergies towards the ingredients of the experimental product
  • Inability to comprehend to the study protocol
  • Systemic diseases differnt that periodontal disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Department of Pediatric. Università di Bari; Ospedale Pediatrico Giovanni XXIII

Bari, 70121, Italy

NOT YET RECRUITING

Hospital General Dr. Manuel Gea Gonzalez

Mexico City, Tlalpan, 14080, Mexico

RECRUITING

Related Publications (7)

  • Krasse P, Carlsson B, Dahl C, Paulsson A, Nilsson A, Sinkiewicz G. Decreased gum bleeding and reduced gingivitis by the probiotic Lactobacillus reuteri. Swed Dent J. 2006;30(2):55-60.

  • Staab B, Eick S, Knofler G, Jentsch H. The influence of a probiotic milk drink on the development of gingivitis: a pilot study. J Clin Periodontol. 2009 Oct;36(10):850-6. doi: 10.1111/j.1600-051X.2009.01459.x. Epub 2009 Aug 12.

  • Harini PM, Anegundi RT. Efficacy of a probiotic and chlorhexidine mouth rinses: a short-term clinical study. J Indian Soc Pedod Prev Dent. 2010 Jul-Sep;28(3):179-82. doi: 10.4103/0970-4388.73799.

  • Slawik S, Staufenbiel I, Schilke R, Nicksch S, Weinspach K, Stiesch M, Eberhard J. Probiotics affect the clinical inflammatory parameters of experimental gingivitis in humans. Eur J Clin Nutr. 2011 Jul;65(7):857-63. doi: 10.1038/ejcn.2011.45. Epub 2011 Mar 30.

  • Iniesta M, Herrera D, Montero E, Zurbriggen M, Matos AR, Marin MJ, Sanchez-Beltran MC, Llama-Palacio A, Sanz M. Probiotic effects of orally administered Lactobacillus reuteri-containing tablets on the subgingival and salivary microbiota in patients with gingivitis. A randomized clinical trial. J Clin Periodontol. 2012 Aug;39(8):736-44. doi: 10.1111/j.1600-051X.2012.01914.x. Epub 2012 Jun 13.

  • Stensson M, Koch G, Coric S, Abrahamsson TR, Jenmalm MC, Birkhed D, Wendt LK. Oral administration of Lactobacillus reuteri during the first year of life reduces caries prevalence in the primary dentition at 9 years of age. Caries Res. 2014;48(2):111-7. doi: 10.1159/000354412. Epub 2013 Nov 29.

  • Toiviainen A, Jalasvuori H, Lahti E, Gursoy U, Salminen S, Fontana M, Flannagan S, Eckert G, Kokaras A, Paster B, Soderling E. Impact of orally administered lozenges with Lactobacillus rhamnosus GG and Bifidobacterium animalis subsp. lactis BB-12 on the number of salivary mutans streptococci, amount of plaque, gingival inflammation and the oral microbiome in healthy adults. Clin Oral Investig. 2015 Jan;19(1):77-83. doi: 10.1007/s00784-014-1221-6. Epub 2014 Mar 18.

MeSH Terms

Conditions

Periodontitis

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Randomization list will by assembled by independient organization not related with participant, care provider, investigators or sponsors. eCRF will include randomization selection
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized controlled trial, double blind allocation concealment, parallel assignment
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Research on Translational Research Center on Mother-Child Health

Study Record Dates

First Submitted

November 29, 2017

First Posted

December 15, 2017

Study Start

December 20, 2017

Primary Completion

June 30, 2019

Study Completion

December 30, 2019

Last Updated

July 30, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

Locations