NCT03240419

Brief Summary

This study will assess the feasibility of a randomized control trial in which the effects of probiotic supplementation throughout pregnancy on maternal insulin sensitivity and inflammation, as well offspring gene expression and body composition are examined.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2017

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

July 24, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 7, 2017

Completed
16 days until next milestone

Study Start

First participant enrolled

August 23, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 26, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 26, 2019

Completed
Last Updated

January 18, 2022

Status Verified

January 1, 2022

Enrollment Period

1.6 years

First QC Date

July 24, 2017

Last Update Submit

January 3, 2022

Conditions

Keywords

ObesityInflammationPregnancyProgramming

Outcome Measures

Primary Outcomes (2)

  • Change in acceptance of probiotic supplementation throughout pregnancy in obese women.

    Participants will answer acceptability questionnaires in which they will have to rate (1= poor, 2= fair, 3= good, 4= very good, and 5= excellent ) their experience with capsule supplementation and study procedures.

    Self-administered questionnaires will be done at gestation weeks 12,14, 18, 22, 26, 30 and 36

  • Change in compliance with probiotic supplementation throughout pregnancy in obese women.

    Change in compliance with capsule supplementation will be assessed during pregnancy via pill-count.

    Pill count will be done at gestation weeks 12,14, 18, 22, 26, 30 and 36

Study Arms (2)

Probiotics

EXPERIMENTAL

Each probiotic capsule contains 180 mg of a standardized white to light beige fine powder consisting of freeze-dried cultures. Specifically, Bifidobacterium BB-12® and Lactobacillus rhamnosus LGG® (50%:50%). This product has a minimum potency of 6.5 billion (6.5E+9) CFU (ColonyForming Units) per capsule. Other ingredients in the powder are: microcrystalline cellulose, maltodextrin, silicon dioxide and magnesium stearate. Participants in this group will take one daily capsule orally starting at the time of recruitment (gestation week 12) and until delivery.

Dietary Supplement: Probiotics

Placebo

PLACEBO COMPARATOR

Participants in this group will take one capsule containing microcrystalline cellulose, maltodextrin, silicon dioxide and magnesium stearate (all ingredients listed in the probiotic capsules except the culture) . Participants in this group will take one daily capsule orally starting at the time of recruitment (gestation week 12) and until delivery.

Dietary Supplement: Placebo

Interventions

ProbioticsDIETARY_SUPPLEMENT

Bifidobacterium BB12 and Lactobacillus Rhamosus LGG (50%:50%) capsules.

Also known as: live cultures
Probiotics
PlaceboDIETARY_SUPPLEMENT

capsule manufactured to mimic probiotic capsules.

Placebo

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThis study is on pregnant women.
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • BMI ≥ 30
  • ≥ 18 years of age
  • Singleton pregnancy
  • Less than 12 weeks of gestation
  • Less than 1 serving of yoghurt with live cultures or cultured milk per week
  • Conceived without assisted fertility treatments

You may not qualify if:

  • Women with pre-existing medical conditions (e.g., diabetes, hypertension, thyroid disorders, heart disease or immune disorders) as determined by the PI to affect the outcomes of interest
  • Immunosuppressed women
  • Women taking medications during pregnancy known to affect fetal growth (i.e., thyroid hormone, glucocorticoids, insulin, oral hypoglycemic agents)
  • Women who are using recreational drugs, tobacco or alcohol during their pregnancy
  • Milk intolerance or allergy
  • Consuming probiotic supplements

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Arkansas Children's Nutrition Center

Little Rock, Arkansas, 72202, United States

Location

Related Publications (3)

  • Allen SJ, Jordan S, Storey M, Thornton CA, Gravenor M, Garaiova I, Plummer SF, Wang D, Morgan G. Dietary supplementation with lactobacilli and bifidobacteria is well tolerated and not associated with adverse events during late pregnancy and early infancy. J Nutr. 2010 Mar;140(3):483-8. doi: 10.3945/jn.109.117093. Epub 2010 Jan 20.

    PMID: 20089774BACKGROUND
  • Dugoua JJ, Machado M, Zhu X, Chen X, Koren G, Einarson TR. Probiotic safety in pregnancy: a systematic review and meta-analysis of randomized controlled trials of Lactobacillus, Bifidobacterium, and Saccharomyces spp. J Obstet Gynaecol Can. 2009 Jun;31(6):542-552. doi: 10.1016/S1701-2163(16)34218-9.

    PMID: 19646321BACKGROUND
  • Ilmonen J, Isolauri E, Poussa T, Laitinen K. Impact of dietary counselling and probiotic intervention on maternal anthropometric measurements during and after pregnancy: a randomized placebo-controlled trial. Clin Nutr. 2011 Apr;30(2):156-64. doi: 10.1016/j.clnu.2010.09.009.

    PMID: 20970896BACKGROUND

Related Links

MeSH Terms

Conditions

Pediatric ObesityInsulin ResistanceInflammationObesity

Interventions

Probiotics

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesPathologic Processes

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Eva C Diaz Fuentes, MD

    University of Arkansas

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 24, 2017

First Posted

August 7, 2017

Study Start

August 23, 2017

Primary Completion

March 26, 2019

Study Completion

March 26, 2019

Last Updated

January 18, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

No individual participant data will be shared with other researchers.

Locations