NCT03646487

Brief Summary

The goal of this randomized supplementation feasibility trial is to learn about the feasibility and preliminary efficacy of the probiotic, lactobacillus plantarum 299v (Lp299v), in pregnant individuals at-risk for iron deficiency anemia. The main questions it aims to answer are:

  • Is daily oral Lp299v a feasible and tolerable intervention for pregnant individuals to uptake?
  • Does daily oral Lp299v in pregnancy impact maternal and neonatal cord hematological and iron status parameters? Participants will be randomly assigned to one of two treatment groups: daily intake or probiotic Lp299v + prenatal vitamin with iron or placebo + prenatal vitamin with iron from 15-20 weeks of gestation through delivery. Researchers will compare the two treatment groups to see if there is a difference in the feasibility of the intervention and the preliminary efficacy on maternal and neonatal cord hematological and iron status parameters.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2018

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

August 20, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 24, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

November 19, 2018

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 21, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 21, 2020

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

April 7, 2023

Completed
Last Updated

April 7, 2023

Status Verified

April 1, 2023

Enrollment Period

1.7 years

First QC Date

August 20, 2018

Results QC Date

July 12, 2022

Last Update Submit

April 6, 2023

Conditions

Keywords

pregnancyiron statusstructural violence

Outcome Measures

Primary Outcomes (1)

  • Mean Adherence to the Supplement Regimen

    Mean adherence to the supplement regimen using Pillsy smart bottles and standard pill counts.

    15 weeks gestation through delivery, an average of 25 weeks

Secondary Outcomes (15)

  • Number of Treatment-emergent Adverse Events Related to GI Symptoms

    15 weeks gestation through delivery, an average of 25 weeks

  • Maternal Hemoglobin

    Assessed at baseline (i.e., 15-20 weeks gestation) through delivery; mean change from baseline to delivery is reported.

  • Maternal Hematocrit

    Assessed at baseline (i.e., 15-20 weeks gestation) through delivery; mean change from baseline to delivery is reported.

  • Maternal Iron

    Assessed at baseline (i.e., 15-20 weeks gestation) through delivery; mean change from baseline to delivery is reported.

  • Maternal Total Iron Binding Capacity

    Assessed at baseline (i.e., 15-20 weeks gestation) through delivery; mean change from baseline to delivery is reported.

  • +10 more secondary outcomes

Study Arms (2)

Probiotic LP299v

EXPERIMENTAL

Women will receive 1 LP299v (10x10 colony forming units) in capsule form and 1 standard prenatal supplement in tablet form daily beginning at 15 weeks gestation through delivery.

Dietary Supplement: Probiotic LP299v 10x10 colony forming units in capsule form

Placebo

PLACEBO COMPARATOR

Women will receive 1 placebo in capsule form and 1 standard prenatal supplement in table form daily beginning at 15 weeks gestation through delivery.

Other: Placebo in capsule form

Interventions

Daily lactobacillus plantarum (LP299v) 10x10 colony forming units in capsule form

Probiotic LP299v

Daily placebo in capsule form

Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • a 1st trimester hemoglobin (Hb) of 10.0 - 11.9 g/dl demonstrating ID or risk for prenatal ID
  • singleton
  • naturally conceived pregnancy
  • \< 20 weeks gestation
  • years of age
  • sufficient fluency in English to complete study forms
  • refrain from non-study dietary and pre-/probiotic supplements while enrolled in the study

You may not qualify if:

  • oral antibiotic use within the past 2 months
  • autoimmune disease
  • infection
  • receiving steroid treatment
  • bariatric surgery
  • inflammatory bowel disease
  • hyperemesis
  • hematologic disorder (e.g., sickle cell disease)
  • current tobacco use
  • substance abuse in the last 6 months
  • other chronic disorders such as type 2 diabetes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Illinois at Chicago

Chicago, Illinois, 60612, United States

Location

Related Publications (1)

  • OjiNjideka Hemphill N, Pezley L, Steffen A, Elam G, Kominiarek MA, Odoms-Young A, Kessee N, Hamm A, Tussing-Humphreys L, Koenig MD. Feasibility Study of Lactobacillus Plantarum 299v Probiotic Supplementation in an Urban Academic Facility among Diverse Pregnant Individuals. Nutrients. 2023 Feb 9;15(4):875. doi: 10.3390/nu15040875.

Related Links

MeSH Terms

Conditions

Anemia, Iron-DeficiencyStress, Psychological

Condition Hierarchy (Ancestors)

Anemia, HypochromicAnemiaHematologic DiseasesHemic and Lymphatic DiseasesIron DeficienciesIron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesBehavioral SymptomsBehavior

Results Point of Contact

Title
Mary Dawn Koenig, PhD, RN, FACNM
Organization
University of Illinois Chicago

Study Officials

  • Mary Dawn D Koenig, PhD, RN, CNM

    University of Illinois at Chicago

    PRINCIPAL INVESTIGATOR

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
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

August 20, 2018

First Posted

August 24, 2018

Study Start

November 19, 2018

Primary Completion

July 21, 2020

Study Completion

July 21, 2020

Last Updated

April 7, 2023

Results First Posted

April 7, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations