NCT02693028

Brief Summary

Investigators want to investigate if the Lactobacillus Reuteri (probiotic bacteria) given to pregnant women can be found in different maternal compartments and in the first stool and oral swab collected immediately after birth of a newborn delivered by cesarean delivery. Investigators also want to explore if exposure to this Lactobacillus Reuteri alters the level of inflammation in different compartments of the mother and the infant.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable pregnancy

Timeline
Completed

Started Nov 2015

Typical duration for not_applicable pregnancy

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

October 12, 2015

Completed
20 days until next milestone

Study Start

First participant enrolled

November 1, 2015

Completed
4 months until next milestone

First Posted

Study publicly available on registry

February 26, 2016

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2018

Completed
Last Updated

December 12, 2018

Status Verified

December 1, 2018

Enrollment Period

2.2 years

First QC Date

October 12, 2015

Last Update Submit

December 11, 2018

Conditions

Keywords

Microbiomeprobiotic

Outcome Measures

Primary Outcomes (1)

  • Presence of Lactobacillus reuteri in different compartments in the mother and the Child.

    Both cultivation techniques for the specific bacteria and metagenomic techniques will be used to be able to study both cultivable and non-cultivable bacteria.

    Mother: From weeks 28-36 of pregnancy until 6 weeks post partum. Child: from birth till 4 years old.

Secondary Outcomes (2)

  • Levels of Toll-like receptor stimulated with Lactobacillus plantarum, Pseudomonas aeruginosa and LPS after probiotic treatment and after placebo in different maternal and neonatal compartments.

    Mother: From weeks 28-36 of pregnancy until 6 weeks post partum. Child: from birth till 4 years old.

  • Levels of IL-6, IL-10, IL-1beta, MCP-1, IL-17, TNF-alfa after probiotic treatment and after placebo in different maternal and neonatal compartments.

    Mother: From weeks 28-36 of pregnancy until 6 weeks post partum. Child: from birth till 4 years old.

Study Arms (5)

probiotic lozenge

ACTIVE COMPARATOR

Two probiotic lozenges per day (morning and evening) after meals. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Drug: Probiotic lozenges

Probiotic capsule

ACTIVE COMPARATOR

Two probiotic capsules per day (morning and evening) after meals. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Drug: Probiotic capsules

Probiotic chewing gum

ACTIVE COMPARATOR

The probiotic chewing gum should be chewed on for about 10 minutes. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Drug: Probiotic chewing gum

Placebo lozenge

PLACEBO COMPARATOR

Two placebo lozenges per day (morning and evening) after meals. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Drug: Placebo lozenges

Placebo capsule

PLACEBO COMPARATOR

Two placebo capsules per day (morning and evening) after meals. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Drug: Placebo capsules

Interventions

The women participating in the study will take two probiotic lozenges per day (morning and evening) after meals.Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Also known as: Lactobacillus reuteri lozenges
probiotic lozenge

The women participating in the study will take two placebo lozenges per day (morning and evening) after meals. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Also known as: "non active" treatment lozenges
Placebo lozenge

The women participating in the study will take two probiotic capsules per day (morning and evening) after meals. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Also known as: Lactobacillus reuteri capsules
Probiotic capsule

The women participating in the study will take two placebo capsules per day (morning and evening) after meals. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Also known as: "non active" treatment capsules
Placebo capsule

The women participating in the study will take two probiotic chewing gums per day (morning and evening) after meals. Enrollment will be done in gestational week 28-36. The treatment will last for the rest of pregnancy and six weeks post partum.

Also known as: Lactobacillus reuteri chewing gum
Probiotic chewing gum

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Single or multiple gestation
  • Maternal age \> or = 18 y

You may not qualify if:

  • Known structural or chromosomal fetal malformation or abnormality
  • Occlusive placenta previa, placenta previa in the anterior wall of the uterus, suspicion of accreta/increta/percreta infiltration
  • Unable to understand information about the study due to language or severe mental disease
  • Known Hepatitis B, C, HIV
  • Known immunosuppressive illness if they are under treatment
  • Treatment with cytokine, methotrexate or immunosuppresses cytotoxics in the last 6 months before the study.
  • Gastro-intestinal surgery including gastric bypass or huge intestinal resection.
  • Anaphylactic shock
  • Uterus malformation that occludes cervical Canal or uterus segment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sahlgrenska University Hospital

Gothenburg, Sweden

Location

Related Publications (10)

  • Yeganegi M, Leung CG, Martins A, Kim SO, Reid G, Challis JR, Bocking AD. Lactobacillus rhamnosus GR-1 stimulates colony-stimulating factor 3 (granulocyte) (CSF3) output in placental trophoblast cells in a fetal sex-dependent manner. Biol Reprod. 2011 Jan;84(1):18-25. doi: 10.1095/biolreprod.110.085167. Epub 2010 Sep 1.

    PMID: 20811016BACKGROUND
  • Aagaard K, Ma J, Antony KM, Ganu R, Petrosino J, Versalovic J. The placenta harbors a unique microbiome. Sci Transl Med. 2014 May 21;6(237):237ra65. doi: 10.1126/scitranslmed.3008599.

  • Cobo T, Kacerovsky M, Palacio M, Hornychova H, Hougaard DM, Skogstrand K, Jacobsson B. Intra-amniotic inflammatory response in subgroups of women with preterm prelabor rupture of the membranes. PLoS One. 2012;7(8):e43677. doi: 10.1371/journal.pone.0043677. Epub 2012 Aug 20.

  • Goncalves LF, Chaiworapongsa T, Romero R. Intrauterine infection and prematurity. Ment Retard Dev Disabil Res Rev. 2002;8(1):3-13. doi: 10.1002/mrdd.10008.

  • Jimenez E, Fernandez L, Marin ML, Martin R, Odriozola JM, Nueno-Palop C, Narbad A, Olivares M, Xaus J, Rodriguez JM. Isolation of commensal bacteria from umbilical cord blood of healthy neonates born by cesarean section. Curr Microbiol. 2005 Oct;51(4):270-4. doi: 10.1007/s00284-005-0020-3. Epub 2005 Sep 20.

  • Jimenez E, Marin ML, Martin R, Odriozola JM, Olivares M, Xaus J, Fernandez L, Rodriguez JM. Is meconium from healthy newborns actually sterile? Res Microbiol. 2008 Apr;159(3):187-93. doi: 10.1016/j.resmic.2007.12.007. Epub 2008 Jan 11.

  • Myhre R, Brantsaeter AL, Myking S, Gjessing HK, Sengpiel V, Meltzer HM, Haugen M, Jacobsson B. Intake of probiotic food and risk of spontaneous preterm delivery. Am J Clin Nutr. 2011 Jan;93(1):151-7. doi: 10.3945/ajcn.110.004085. Epub 2010 Oct 27.

  • Brantsaeter AL, Myhre R, Haugen M, Myking S, Sengpiel V, Magnus P, Jacobsson B, Meltzer HM. Intake of probiotic food and risk of preeclampsia in primiparous women: the Norwegian Mother and Child Cohort Study. Am J Epidemiol. 2011 Oct 1;174(7):807-15. doi: 10.1093/aje/kwr168. Epub 2011 Aug 5.

  • Bertelsen RJ, Brantsaeter AL, Magnus MC, Haugen M, Myhre R, Jacobsson B, Longnecker MP, Meltzer HM, London SJ. Probiotic milk consumption in pregnancy and infancy and subsequent childhood allergic diseases. J Allergy Clin Immunol. 2014 Jan;133(1):165-71.e1-8. doi: 10.1016/j.jaci.2013.07.032. Epub 2013 Sep 10.

  • Yeganegi M, Watson CS, Martins A, Kim SO, Reid G, Challis JR, Bocking AD. Effect of Lactobacillus rhamnosus GR-1 supernatant and fetal sex on lipopolysaccharide-induced cytokine and prostaglandin-regulating enzymes in human placental trophoblast cells: implications for treatment of bacterial vaginosis and prevention of preterm labor. Am J Obstet Gynecol. 2009 May;200(5):532.e1-8. doi: 10.1016/j.ajog.2008.12.032. Epub 2009 Mar 14.

MeSH Terms

Interventions

Probiotics

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Bo Jacobsson, Professor

    Göteborg University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical professor

Study Record Dates

First Submitted

October 12, 2015

First Posted

February 26, 2016

Study Start

November 1, 2015

Primary Completion

January 1, 2018

Study Completion

January 1, 2018

Last Updated

December 12, 2018

Record last verified: 2018-12

Locations