NCT05005286

Brief Summary

The aim of this study is to evaluate the difference of breast milk microbiota between mothers with and without vaginal infections during pregnancy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
85

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2020

Shorter than P25 for all trials

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2020

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

August 8, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 13, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2021

Completed
Last Updated

March 18, 2022

Status Verified

March 1, 2022

Enrollment Period

12 months

First QC Date

August 8, 2021

Last Update Submit

March 17, 2022

Conditions

Keywords

BreastmilkVaginal InfectionImmunity properties

Outcome Measures

Primary Outcomes (1)

  • Breastmilk microbiota profiles

    Differences in breastmilk microbiota profiles via pyrosequencing from breastmilk of women with or without history of vaginal infection during pregnancy

    6 months

Secondary Outcomes (2)

  • Immuno-modulatory properties of breastmilk

    6 months

  • Antimicrobial properties of breastmilk microbiota

    6 months

Study Arms (2)

Group A

Lactating women with vaginal infection during pregnancy as confirmed by past medical records

Other: Past history of vaginal Infections

Group B

Lactating women without any vaginal infection during pregnancy

Interventions

With or without vaginal infection during pregnancy

Group A

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects will be recruited from HUSM Kubang Kerian, USM Main Campus Penang, USM Kelantan and Institut Perubatan \& Pergigian Termaju USM.

You may qualify if:

  • Lactating women
  • Willing to commit throughout the experiment

You may not qualify if:

  • Long term medication due to certain illnesses for over 3 months during pregnancy
  • Gestational diabetes during pregnancy
  • History of diabetes, coronary heart disease, and hypertension in life
  • BMI before pregnancy above 24.9
  • Consuming probiotic product during pregnancy
  • Consuming probiotic product during lactation period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Main Campus USM

George Town, Pulau Pinang, 11800, Malaysia

Location

Biospecimen

Retention: SAMPLES WITH DNA

Human breastmilk samples will be collected in this study. The procedure of collecting sample is hands must be washed before milk expression, and nipples are cleaned with sterile water and alcohol swab. 15mL of fresh breast milk will be collected into a tube and stored at -20℃ until further analyses.

MeSH Terms

Conditions

VaginitisBreast Milk Expression

Condition Hierarchy (Ancestors)

Vaginal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesBreast FeedingFeeding BehaviorBehavior

Study Officials

  • Min T Liong, PhD

    Universiti Sains Malaysia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 8, 2021

First Posted

August 13, 2021

Study Start

December 1, 2020

Primary Completion

November 30, 2021

Study Completion

November 30, 2021

Last Updated

March 18, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations