NCT02693041

Brief Summary

Investigators hypothesize that a) probiotics decrease the overall inflammatory state in the pregnant woman, especially in women with high risk pregnancies.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
105

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2012

Longer than P75 for not_applicable

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

Study Start

First participant enrolled

June 1, 2012

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

October 12, 2015

Completed
5 months until next milestone

First Posted

Study publicly available on registry

February 26, 2016

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 27, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 27, 2021

Completed
Last Updated

June 3, 2022

Status Verified

June 1, 2022

Enrollment Period

9.3 years

First QC Date

October 12, 2015

Last Update Submit

June 1, 2022

Conditions

Keywords

Probioticsinflammationimmunological responsepreterm birthpreeclampsia

Outcome Measures

Primary Outcomes (3)

  • Inflammatory modulation of Lactobacillus Rhamnosus in low risk mothers.

    Intake of LGG Rhamnosus throughout the pregnancy and its effect on levels of subpopulations of lymphocytes in peripheral blood (T/B/NK-celler), and cytokine production (TNF alfa, IL10, IL12) after stimulation with E. Coli, L. paracasei and P. aerugnousa, measuring change from baseline to 25 and 35 weeks gestation.

    at recruitment, week 25, week 35 of gestation

  • Inflammatory modulation of Lactobacillus Rhamnosus in mothers with previous preterm birth.

    Intake of LGG Rhamnosus throughout the pregnancy and its effect on levels of subpopulations of lymphocytes in peripheral blood (T/B/NK-celler), and cytokine production (TNF alfa, IL10, IL12) after stimulation with E. Coli, L. paracasei and P. aerugnousa, measuring change from baseline to 25 and 35 weeks gestation.

    at recruitment, week 25, week 35 of gestation

  • Inflammatory modulation of Lactobacillus Rhamnosus in mothers with previous preeclampsia.

    Intake of LGG Rhamnosus throughout the pregnancy and its effect on levels of subpopulations of lymphocytes in peripheral blood (T/B/NK-celler), and cytokine production (TNF alfa, IL10, IL12) after stimulation with E. Coli, L. paracasei and P. aerugnousa, measuring change from baseline to 25 and 35 weeks gestation.

    at recruitment, week 25, week 35 of gestation

Study Arms (6)

PROBIOTIC in low-risk women

ACTIVE COMPARATOR

In low-risk women, probiotic group will be treated with the Active ingredient containing Lactobacillus rhamnosus (LGG) (\> 10x8 CFU) during all pregnancy until delivery. Capsules contain maltodextrin, LGG and vegetal magnesium stearate.

Drug: probiotic

PLACEBO in low-risk women

PLACEBO COMPARATOR

In low-risk women, placebo group will be treated with the placebo ingredient during all pregnancy until delivery. The capsules of the placebo Group have similar content but lack the probiotic lactic acid bacteria which has been replaced by maltodextrin to make the mg amount equal.

Drug: placebo

PROBIOTIC in women with a prior PTB

ACTIVE COMPARATOR

In women with a prior preterm birth (PTB), probiotic Group will be treated with the Active ingredient containing Lactobacillus rhamnosus (LGG) (\> 10x8 CFU) during all pregnancy until delivery. Capsules contain maltodextrin, LGG and vegetal magnesium stearate.

Drug: probiotic

PLACEBO in women with a prior PTB

PLACEBO COMPARATOR

In women with a prior preterm birth (PTB), placebo group will be treated with the placebo ingredient during all pregnancy until delivery. The capsules of the placebo Group have similar content but lack the probiotic lactic acid bacteria which has been replaced by maltodextrin to make the mg amount equal.

Drug: placebo

PROBIOTIC in women with a prior PE

ACTIVE COMPARATOR

In women with a prior preeclampsia (PE), probiotic Group will be treated with the Active ingredient containing Lactobacillus rhamnosus (LGG) (\> 10x8 CFU) during all pregnancy until delivery. Capsules contain maltodextrin, LGG and vegetal magnesium stearate.

Drug: probiotic

PLACEBO in women with a prior PE

PLACEBO COMPARATOR

In women with a prior preeclampsia (PE), placebo Group will be treated with the placebo ingredient during all pregnancy until delivery. The capsules of the placebo Group have similar content but lack the probiotic lactic acid bacteria which has been replaced by maltodextrin to make the mg amount equal.

Drug: placebo

Interventions

Low-risk women, women with prior preeclampsia and women with a prior preterm birth will be randomized to be treated with LGG during pregnancy. Effect on maternal and perinatal outcome as well as the effect of treatment on immunological and inflammatory biomarkers will be evaluated.

Also known as: Lactobacillus rhamnosus, LGG
PROBIOTIC in low-risk womenPROBIOTIC in women with a prior PEPROBIOTIC in women with a prior PTB

Low-risk women, women with prior preeclampsia and women with a prior preterm birth will be randomized to be treated with placebo during pregnancy. Effect on maternal and perinatal outcome as well as the effect of treatment on immunological and inflammatory biomarkers will be evaluated.

PLACEBO in low-risk womenPLACEBO in women with a prior PEPLACEBO in women with a prior PTB

Eligibility Criteria

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

You may qualify if:

  • Maternal age \> or = 18 y
  • Singleton pregnancy
  • Nulli or multiparous without maternal intercurrent diseases or pregnant women with a history of spontaneous preterm delivery or pregnant women with a history of preeclampsia.

You may not qualify if:

  • Multiple pregnancy
  • Gestational age \> 17+6 weeks at first visit
  • Chronic intermittent diseases (e.g. diabetes mellitus, systemic lupus erythematosus, rheumatoid arthritis, Chron disease, ulcerative colitis)
  • Uterus malformations
  • Immunomodulatory medication
  • Hormonal treatment (e.g. crinone, progesterone)
  • Subject disagrees to stop intake of other products containing probiotics during study time.
  • Subject is unable to provide written informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bo Jacobsson

Gothenburg, 416 85, Sweden

Location

Related Publications (10)

  • 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.

  • 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.

MeSH Terms

Conditions

Pre-EclampsiaPremature BirthInflammation

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Hypertension, Pregnancy-InducedPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesObstetric Labor, PrematureObstetric Labor ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

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
PREVENTION
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

June 1, 2012

Primary Completion

September 27, 2021

Study Completion

September 27, 2021

Last Updated

June 3, 2022

Record last verified: 2022-06

Locations