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The Effects Of Probiotics On Stress Among Healthy Adults From Umm Al-Qura University At Makkah

The Effects Of Probiotics On Stress And Bowel Habits Among Healthy Adults From Umm Al-Qura University at Makkah: A Randomized Interventional Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06464484
Enrollment
85
Registered
2024-06-18
Start date
2023-01-26
Completion date
2024-04-30
Last updated
2024-06-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anthropometry, Bowel Disease, Constipation, Stress

Keywords

Probiotics, Saudi Arabia, Stress, Gut-brain axis, Gastrointestinal tract

Brief summary

The goal of this clinical trial is to study the effects of probiotic supplementation on stress levels and bowel habits in healthy Saudi adults for both males and females. The main questions it aims to answer are: Does probiotic supplementation decrease stress levels? Does probiotic supplementation improve bowel habits? Researchers compared between the intervention group receiving probiotic supplements with high stress levels with a control group not receiving probiotics with high stress levels to see if probiotics decreases stress levels.

Detailed description

Participants were required to 1. Attend a visit to the nutrition clinic at Umm AL-Qura University to assess for eligibility. 2. Eligible participants were asked to sign a consent form and anthropometrics, stress, bowel habits, food records and knowledge on probiotics were collected 3. Participants were randomized based on lottery based method to an interventional or control group 4. Intervention group received 30 capsules of probiotics (Lactobacillus rhamnosus GG, 6x10\^9 cpu) to be taken once daily 5. After 30 days, all participants had to attend a second visit at the nutrition clinic at Umm Al-Qura University to assess stress levels, bowel habits and receive their incentives (discount voucher of restaurants).

Interventions

DIETARY_SUPPLEMENTProbiotics (Lactobacillus rhamnosus GG (ATCC 53103)

Already mentioned in arm/group descriptions

Sponsors

Umm Al-Qura University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This intervention was a randomized, controlled trial. The participants were randomized using lottery method either to the probiotic group (PG) and the control group (CG). The probiotic group received a daily (Lactobacillus rhamnosus GG 6x10\^9 cpu) supplement for 30 days

Eligibility

Sex/Gender
ALL
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Students at Umm Al-Qura University * Age ≥ 18 years * Healthy individuals * Both genders * Saudi nationality

Exclusion criteria

* Diagnosed with chronic illness or/and psychiatric condition * Consumption of medications or supplements in the previous 3 months * Pregnant and breastfeeding * Smoker

Design outcomes

Primary

MeasureTime frameDescription
StressPost intervention at 30 daysPerceived stress scale (PSS) was used in both English and Arabic versionsndividual scores on the PSS can range from 0 to 40 with higher scores indicating higher perceived stress. Scores ranging from 0-13 would be considered low stress. Scores ranging from 14-26 would be considered moderate stress. Scores ranging from 27-40 would be considered high perceived stress.
Bowel functionPost intervention at 30 daysThe questionnaire was developed to collect, comorbid illnesses, a prescription list, and specific questions related to bowel habits including fluid intake, usual diet, fecal matter consistency, frequency of defecation, and straining. The questionnaire also contained questions about laxative usage, previous surgeries, and lifestyle. The questionnaire was translated by an authorised translator and was based on a previous study.

Countries

Saudi Arabia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026