Prebiotics and Stress Reduction in Women
The Effect of Galacto-oligosaccharides (GOS) on Self-perceived Stress in Apparently Healthy But Stressed Dutch Women: Randomized Controlled Study
1 other identifier
interventional
124
1 country
1
Brief Summary
In modern life, many people state to experience stress. Women compared to men report more and higher levels of stress. Recent research found that supplementation of galactose-oligosaccharides (GOS) resulted in reduced anxiety levels in British female students with higher anxiety scores at baseline in self-reported trait anxiety. Moreover, supplementation of probiotics in germ-free rodents resulted in reduced levels of circulating corticosterone (cortisol in humans). These findings illustrate the potential of prebiotic supplementation, through the microbiota-gut-brain (MGB) axis, to improve mental health and wellbeing. The present study aims to study the effect of oligosaccharides on self-perceived stress.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2022
Shorter than P25 for not_applicable
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
February 11, 2022
CompletedStudy Start
First participant enrolled
February 17, 2022
CompletedFirst Posted
Study publicly available on registry
May 13, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 18, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 18, 2022
CompletedMarch 4, 2024
March 1, 2024
4 months
February 11, 2022
March 1, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Perceived stress
The difference in absolute stress sub-score after the product intervention between the product groups (using the Depression Anxiety Stress Scale (DASS-42)), in which a lower score corresponds with a lower stress level
28 days
Study Arms (2)
Relax+
EXPERIMENTALRelax+ consists of a powder containing a blend of two prebiotics.
Placebo
PLACEBO COMPARATORThe placebo contains maltodextrin.
Interventions
Eligibility Criteria
You may qualify if:
- Apparently healthy women
- Moderate or high stress level; DASS42 stress sub-score ≥19
- Age between 25 and 45 years
- Body mass index (BMI) between 18.5 and 30 kg/m2
- Access to internet and a smart phone
You may not qualify if:
- Any metabolic, gastrointestinal, inflammatory or chronic disease
- History of gastro-intestinal surgery or having (serious) gastrointestinal discomfort
- Use of supplement to relief stress during or within 2 weeks prior to the start of the study
- Use of pre- and/or probiotics during the study (except for the study product) or within 4 weeks prior to the start of the study
- Use of medication that may influence the study results, such as laxatives
- Self-reported and/or clinical lactose intolerance
- Self-reported and/or active cow's milk protein allergy
- Pregnant or lactating (or having the wish to become pregnant during the study period, self-reported)
- Having used antibiotics in the 6 months prior to the start of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- FrieslandCampinalead
Study Sites (1)
FrieslandCampina Research and Development
Wageningen, 6708 WH, Netherlands
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Reina S Tjoelker, MSc
FrieslandCampina
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 11, 2022
First Posted
May 13, 2022
Study Start
February 17, 2022
Primary Completion
June 18, 2022
Study Completion
June 18, 2022
Last Updated
March 4, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share