Impact of Multivitamin (PhytoMulti®) and a Probiotic (UltraFlora® Balance Probiotic) on Gut Health of People Taking GLP-1 Medication
A Single Arm Trial to Evaluate the Effect of PhytoMulti® Multivitamin and UltraFlora® Balance Probiotic on Bowel Symptoms in Individuals Using GLP-1 Receptor Agonists, Assessed by the IBS Symptom Severity Score (IBS-SSS)
1 other identifier
interventional
100
0 countries
N/A
Brief Summary
This is a single-arm, open-label clinical trial involving 100 participants who will undergo a total participation period of 12 weeks.
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 Nov 2025
Shorter than P25 for not_applicable
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
August 12, 2025
CompletedFirst Posted
Study publicly available on registry
August 19, 2025
CompletedStudy Start
First participant enrolled
November 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2026
CompletedAugust 19, 2025
August 1, 2025
5 months
August 12, 2025
August 12, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
IBS- SSS
To assess impact of PhytoMulti® multivitamin and UltraFlora® Balance Probiotic on abdominal symptoms using the IBS severity scoring system (IBS-SSS)
From enrollment to the end of treatment at 12 weeks (90 days)
Study Arms (1)
PhytoMulti® Multivitamin and UltraFlora® Balance Probiotic arm
ACTIVE COMPARATORInterventions
The duration of trial intervention and participation for an individual participant is approximately 3 months (12 weeks). Screening, during which eligibility to participate in the trial is assessed, occurs at baseline. A fixed, orally administered, dose of the study products (PhytoMulti® Multivitamin, 2 tablets/day and UltraFlora® Balance Probiotic, 1 capsule/day) are taken daily with breakfast
Eligibility Criteria
You may qualify if:
- Providing written informed consent
- Males and females of at least 18 years old
- Minimum 4 weeks on GLP-1 (f.e Ozempic®, Wegovy®, Mounjaro®, etc.) and maximum 1 year on GLP-1
- Body Mass Index (BMI) ≥ 25 AND ≤ 30
- Being willing to maintain stable dietary habits and physical activity levels throughout the trial period
- Being willing not to introduce any other food supplements during the trial period (supplements used in the two weeks prior to enrolling in the trial and used consistently throughout are acceptable, except for probiotics).
You may not qualify if:
- Having had any type of bariatric surgery, or planned bariatric surgery during the period of trial participation.
- Suffering from a severe chronic disease (e.g., cancer, HIV, hepatic or renal impairment, diabetes type I), inflammatory bowel disease (IBD), Coeliac Disease, and/or being immunocompromised.
- Suffering from any uncontrolled endocrine disorder
- Having used any antibiotic treatment in the 2 months prior to enrollment.
- Having a known allergy to the ingredients in the study product.
- Being pregnant or lactating (breastfeeding) or trying to become pregnant.
- Participating in another clinical trial.
- Suffering from dementia or inability to take the trial treatment in an appropriate way.
- Taking PhytoMulti® Multivitamin and/or UltraFlora® Probiotic or any similar product from competitors prior to trial participation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Metagenics, Inc.lead
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Mieke Van Den Driessche, PhD
Metagenics, Inc.
- PRINCIPAL INVESTIGATOR
Irfan Qureshi, MD
Metagenics, Inc.
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 12, 2025
First Posted
August 19, 2025
Study Start
November 1, 2025
Primary Completion
March 31, 2026
Study Completion
April 30, 2026
Last Updated
August 19, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share