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A Probiotic Based Intervention in Pregnancies Complicated by GDM
Sponsor: Queen's University
Summary
This study is a single center randomized control trial of a probiotic based intervention in pregnancies complicated by gestational diabetes. A healthy gut microbiome is now recognized as a key component of human health and dysbiosis of the gut microbiome, including lack of diversity, is believed to contribute to the development of many diseases and alter glucose control. The study aims to explore whether this probiotic intervention will improve glucose control and change the gut microbiome. Participants may be enrolled and randomized after diagnosis of gestational diabetes between 24 and 31 weeks gestation. 115 participants will be randomized in a ratio of 2 in the probiotic intervention group to 1 in the placebo group. Participants will stop taking the intervention at 6 weeks postpartum. At this time, they will be unblinded and offered the option of participating in an open-label extension of the intervention until 6 months postpartum.
Official title: A Single-center, Randomized, Double-blind, Parallel-group, Placebo-controlled Trial of a Probiotic-based Intervention to Improve Glycemic Control in Pregnancies Complicated by Gestational Diabetes.
Key Details
Gender
FEMALE
Age Range
16 Years - Any
Study Type
INTERVENTIONAL
Enrollment
173
Start Date
2025-10-01
Completion Date
2029-12-31
Last Updated
2025-06-06
Healthy Volunteers
No
Interventions
5-strain probiotic plus prebiotic natural health product
The investigational product is a 5-strain probiotic plus prebiotic natural health product for patients with Type 2 diabetes. Other ingredients include oligofructose, grape food color, magnesium stearate, silica and a delayed release capsule. Recommended storage is in a refrigerated environment at approximately 4°C. The product should not be frozen. It is recommended that the product be used within 2 months after opening the bottle. Participants are asked to take 2 capsules daily with food, 1 in the morning and 1 in the evening. There is ≥ 2 billion AFU per dose in total.
Placebo
Ingredients include oligofructose, grape food color, magnesium stearate, silica and a delayed release capsule. Recommended storage is in a refrigerated environment at approximately 4°C. The product should not be frozen. It is recommended that the product be used within 2 months after opening the bottle. Participants are asked to take 2 capsules daily with food, 1 in the morning and 1 in the evening.
Locations (1)
Queen's University & Kingston Health Sciences Centre
Kingston, Ontario, Canada