Preventive Effect of Perinatal Oral Probiotic Supplementation (POPS) on Neonatal Jaundice
1 other identifier
interventional
94
1 country
1
Brief Summary
This is a randomized double-blind placebo-controlled parallel group superiority clinical trial among 94 pregnant women (47 in each group) to investigate the effect of maternal perinatal probiotic supplementation on neonatal jaundice, breast milk microbiome, maternal stool, and infant fecal microbiome. Vivomixx®-probiotic product will be used as treatment and placebo as a control.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Mar 2024
Shorter than P25 for phase_2
1 active site
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
First Submitted
Initial submission to the registry
October 5, 2023
CompletedFirst Posted
Study publicly available on registry
October 18, 2023
CompletedStudy Start
First participant enrolled
March 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2025
CompletedMay 20, 2024
May 1, 2024
11 months
October 5, 2023
May 17, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Hyperbilirubinemia
Investigators will measure the transcutaneous bilirubin level on the second and seventh day of life and plot the record on the nomograph. The record above the 95th percentile will be taken as considerable hyperbilirubinemia and then the baby will be investigated for total serum bilirubin measurement if needed to declare hyperbilirubinemia. The outcome will be classified as hyperbilirubinemia and non-hyperbilirubinemia.
1 week since birth
Transcutaneous bilirubin level
Infant's skin bilirubin level on the chest measured using a non-invasive devise called Drager meter. It will be measured in milligram per decilitre or micromole per liter. This outcome will be measured as a continuous outcome.
1 week of life (after birth)
Secondary Outcomes (7)
Preterm birth
within two days of birth
Number of participants with Initiation of labor
within two days of birth
Mode of birth checklist
within two days of birth
Birth weight
within two days of birth
Apgar scores
within two days of birth
- +2 more secondary outcomes
Other Outcomes (3)
Number of participants with Skin rash
From initiation of the intervention until 1 week postpartum
Number of participants with Diarrhea
From initiation of the intervention until 1 week postpartum
Number of participants with Abdominal bloating
From initiation of the intervention until 1 week postpartum
Study Arms (2)
Probiotics
EXPERIMENTALVivomixx® is a multi-strain probiotics product.
Placebo
PLACEBO COMPARATORMaltose-containing placebo product
Interventions
The probiotic group participants will receive 1 sachet of probiotic product daily from 36weeks of gestation up to 7th day of postpartum while placebo groups will 1 sachet placebo prepared with the same colour, taste, and packaging with Vivomixx® daily for the same duration of probiotic groups. Vivomixx® is a non-genetically modified (GMO), gluten-free, high potency microbiotic food supplement, containing eight strains (Streptococcus thermophilus DSM24731® / NCIMB 30438, Bifidobacterium breve DSM24732® / NCIMB 30441, Bifidobacterium longum DSM24736® / NCIMB 30435, Bifidobacterium infantis DSM24737® / NCIMB 30436\*, Lactobacillus acidophilus DSM24735® / NCIMB 30442, Lactobacillus plantarum DSM24730® / NCIMB 30437, Lactobacillus paracasei DSM24733® / NCIMB 30439, Lactobacillus delbrueckii subsp. bulgaricus DSM24734® / NCIMB 30440) of live bacteria (450 billion bacteria per sachet).
A maltose- containing product with a similar phenotype with Vivomixx®.
Eligibility Criteria
You may qualify if:
- All pregnant women aged 18-45 years old.
- Gestational age of 28-34 weeks
- Normal singleton pregnancy
You may not qualify if:
- Foetal abnormality
- Mothers with antibiotic medication during the allocation
- Couples with glucose 6-phosphate dehydrogenase enzyme deficiency
- Couples with known rhesus or haemolytic disease history
- Plan of place of birth at other hospitals other than Prince of Wales Hospital
- known breast disorder or any contraindication for breastfeeding.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Prince of Wales Hospital
Hong Kong, New Territories, 0852, Hong Kong
Related Publications (1)
Alemu BK, Lee MW, Leung MBW, Lee WF, Wang Y, Wang CC, Lau SL. Preventive effect of prenatal maternal oral probiotic supplementation on neonatal jaundice (POPS Study): A protocol for the randomised double-blind placebo-controlled clinical trial. BMJ Open. 2024 Jun 8;14(6):e083641. doi: 10.1136/bmjopen-2023-083641.
PMID: 38851232DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chi C Wang, Professor
Chinese University of Hong Kong
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- It is a double-blind study
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
October 5, 2023
First Posted
October 18, 2023
Study Start
March 23, 2024
Primary Completion
February 1, 2025
Study Completion
June 1, 2025
Last Updated
May 20, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- One year after initiation of the study
- Access Criteria
- official request and memorandum of understanding signing
Individual participant data will be included in publications of findings as a supplementary file. It will be available to anyone based on official request from the principal investigator.