NCT05917314

Brief Summary

This study is to evaluate the efficacy of a probiotic supplement on weight management and metabolic health. This study will be conducted as a hybrid trial consisting of both in-person visits and virtual assessments. Two groups will be included: the intervention (SlimBiotics Probiotic) and placebo. The SlimBiotics probiotic formula is the first plant-based probiotic targeting weight management and metabolic health. Other competing probiotics are isolated from humans (feces) but the strains in SlimBiotics were isolated from a fermented plant (millet porridge cereal). This product contains 3 probiotic strains: Limosilactobacillus fermentum K7-Lb1 Limosilactobacillus fermentum K8-Lb1 Limosilactobacillus fermentum K11-Lb3

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 1, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

June 23, 2023

Completed
8 days until next milestone

Study Start

First participant enrolled

July 1, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 24, 2023

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2023

Completed
Last Updated

August 23, 2024

Status Verified

August 1, 2024

Enrollment Period

5 months

First QC Date

June 1, 2023

Last Update Submit

August 21, 2024

Conditions

Outcome Measures

Primary Outcomes (17)

  • Change in Visceral Fat Mass (VFM) [Time Frame: Baseline to Week 12]

    VFM will be measured as an assessment of weight management.

    12 weeks

  • Change in Body Weight [Time Frame: Baseline to Week 12]

    Body weight will be measured as an assessment of weight management.

    12 weeks

  • Change in Waist Circumference. [Time Frame: Baseline to Week 12]

    Waist circumference will be measured as an assessment of weight management.

    12 weeks

  • Change in blood pressure. [Time Frame: Baseline to Week 12]

    Blood pressure will be measured as a marker of metabolic health. Both both systolic and diastolic blood pressure will be measured.

    12 weeks

  • Change in resting heart rate. [Time Frame: Baseline to Week 12]

    Resting heart rate will be measured as a marker of metabolic health.

    12 weeks

  • Changes in metabolic health symptoms. [Time Frame: Baseline to Week 12]

    Survey based assessment (0-5 scale) of changes in metabolic health symptoms.

    12 weeks

  • Changes in total cholesterol [Time Frame: Baseline to Week 12]

    Total cholesterol will be assessed as part of a lipid panel blood test.

    12 weeks

  • Changes in blood levels of triglycerides. [Time Frame: Baseline to Week 12]

    Triglycerides will be assessed as part of a lipid panel blood test.

    12 weeks

  • Changes in blood levels of high-density lipoprotein. [Time Frame: Baseline to Week 12]

    Blood levels of high-density lipoprotein will be assessed as part of a lipid panel blood test.

    12 weeks

  • Changes in blood levels of low-density lipoprotein. [Time Frame: Baseline to Week 12]

    Blood levels of low-density lipoprotein will be assessed as part of a lipid panel blood test.

    12 weeks

  • Changes in blood glucose. [Time Frame: Baseline to Week 12]

    Blood glucose levels will be assessed via blood test.

    12 weeks

  • Changes in blood insulin levels. [Time Frame: Baseline to Week 12]

    Blood insulin levels will be assessed via blood test.

    12 weeks

  • Changes in hbA1c. [Time Frame: Baseline to Week 12]

    hbA1c will be assessed via blood test.

    12 weeks

  • Changes in hs-high-sensitivity C-reactive protein (hsCRP). [Time Frame: Baseline to Week 12]

    hsCRP will be assessed via blood test.

    12 weeks

  • Changes in alanine transaminase. [Time Frame: Baseline to Week 12]

    Alanine transaminase will be assessed via blood test.

    12 weeks

  • Changes in aspartate aminotransferase. [Time Frame: Baseline to Week 12]

    Aspartate aminotransferase will be assessed via blood test.

    12 weeks

  • Changes in gamma-glutamyl transferase (GGT). [Time Frame: Baseline to Week 12]

    GGT will be assessed via blood test.

    12 weeks

Secondary Outcomes (5)

  • Changes in sleep duration. [Time Frame: Baseline to Week 12]

    12 weeks

  • Changes in participants-perceived sleep quality. [Time Frame: Baseline to Week 12]

    12 weeks

  • Changes in participant-reported mental wellbeing. [Time Frame: Baseline to Week 12]

    12 weeks

  • Changes in scores on the Anxiety GAD7 Questionnaire [Time Frame: Baseline to Week 12]

    12 weeks

  • Changes in health eating habits. [Time Frame: Baseline to Week 12]

    12 weeks

Study Arms (2)

Intervention Group (SlimBiotic Probiotic)

EXPERIMENTAL

Participants will take 1 serving (1 capsule) per day.

Other: Slimbiotic Probiotic

Placebo Group

PLACEBO COMPARATOR

Participants will take 1 serving (1 capsule) per day.

Other: Placebo

Interventions

SlimBiotics Probiotic formula contains three probiotic strains of L. fermentum: * Limosilactobacillus fermentum K7-Lb1 * Limosilactobacillus fermentum K8-Lb1 * Limosilactobacillus fermentum K11-Lb3 The product also contains Microcrystalline cellulose.

Intervention Group (SlimBiotic Probiotic)
PlaceboOTHER

The placebo capsule contains microcrystalline cellulose.

Placebo Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women \& Men
  • BMI between 25-32
  • Generally healthy - don't live with any uncontrolled chronic disease
  • Own a sleep-tracking device (smart watch etc.)

You may not qualify if:

  • Any pre-existing chronic conditions that would prevent participants from adhering to the protocol, including oncological and psychiatric disorders.
  • Anyone with known severe allergic reactions.
  • Women who are pregnant, breastfeeding or attempting to become pregnant
  • Unwilling to follow the study protocol.
  • Subjects currently enrolled in another clinical study
  • Hypersensitivity, allergy or intolerance against any compound of the test products (e. g. acacia gum)
  • Condition after implantation of a cardiac pacemaker or other active implants
  • Sulfonylurea treatment
  • History of or present liver deficiency as defined by Quick \< 70%
  • Regular medical treatment including over-the-counter, which may have an impact on the study aims (e.g. probiotics containing supplements, laxatives, steroids etc.)
  • History of hepatitis B, C, HIV
  • Subjects who are scheduled to undergo any diagnostic intervention or hospitalization which may cause protocol deviations
  • Simultaneous study participation by members of the same household
  • Pregnancy and lactation
  • Ascites as assessed by sonography
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Citruslabs

Santa Monica, California, 90404, United States

Location

MeSH Terms

Conditions

Weight LossPsychological Well-Being

Condition Hierarchy (Ancestors)

Body Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsPersonal SatisfactionBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Both participant groups and the study coordinators will be blinded to the allocation.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Randomized Controlled Trial. Participants will be randomized into the intervention group (SlimBiotics Probiotic) or into a placebo product control group.
Sponsor Type
UNKNOWN
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 1, 2023

First Posted

June 23, 2023

Study Start

July 1, 2023

Primary Completion

November 24, 2023

Study Completion

November 30, 2023

Last Updated

August 23, 2024

Record last verified: 2024-08

Locations