NCT04507971

Brief Summary

The purpose of this pilot study is to determine the effects of two human microbiome formulations (MET-3 and MET-5) on fasting serum TG concentration.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jun 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

June 22, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 7, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 11, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

August 11, 2020

Status Verified

August 1, 2020

Enrollment Period

1.5 years

First QC Date

August 7, 2020

Last Update Submit

August 7, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Fasting blood lipid levels

    triglycerides, HDL and LDL cholesterol

    Baseline vs. Week 7

Study Arms (2)

MET-3 2.5 g daily for 4 weeks

EXPERIMENTAL

MET-3 is composed of twenty-two strains of bacteria and was designed to treat metabolic syndrome. The strains that were selected are based on strains that are known butyrate producers, associated with healthy subjects and improved gut barrier function. MET-3 is provided in capsule form and 5 capsules will be swallowed by each subject once daily for 4 weeks.

Biological: MET-3

MET-5 2.5 g daily for 4 weeks

EXPERIMENTAL

MET-5 is a new product composed of twenty-six strains of bacteria isolated from the stool of a different healthy donor than MET-3. Although it is expected to work in a similar fashion to MET-3, it contains some strains that are unique in comparison to the original MET-3 formulation and have been associated with leanness in the scientific literature. MET-5 is provided in capsule form and 5 capsules will be swallowed by each subject once daily for 4 weeks.

Biological: MET-3

Interventions

MET-3BIOLOGICAL

Human microbiome supplementation derived from bacterial strains isolated from fecal matter and grown in a laboratory environment

Also known as: MET-5
MET-3 2.5 g daily for 4 weeksMET-5 2.5 g daily for 4 weeks

Eligibility Criteria

Age18 Years - 49 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Male or non-pregnant, non-lactating females who are taking adequate contraceptive precaution, aged 18 to 49 years inclusive;
  • Body Mass Index (BMI) ≥25.0 kg/m2 and ≤40.0 kg/m2;
  • Stable body weight (±4 kg) for the past 4 months with no intention to gain or lose weight;
  • Fasting serum triglycerides ≥1.5 mmol/L (133 mg/dL) and \<8 mmol/L (\<709 mg/dL) at screening;
  • Fasting serum glucose \<7.0 mmol/L (\<126 mg/dl);
  • HbA1c \<6.5% at screening;
  • Blood pressure \<160/100;
  • AST, ALT and ALP ≤3 times the upper limit of normal (liver function) at screening;
  • Serum creatinine \< 1.5 times the upper limit of normal (kidney function) at screening;
  • Willing to maintain habitual diet, physical activity pattern, and body weight throughout the trial;
  • Willing to refrain from taking probiotic supplements throughout the trial;
  • Willing to abstain from strenuous exercise, consuming alcoholic drinks 24 hours before study days and during study days;
  • Willing to maintain current dietary supplement and medication use throughout the trial. On test days, subject agrees to bring any dietary supplements or medications taken in the morning with them to the clinical site to take just prior to the glucose test meal;
  • Subject is not currently participating nor recently (within 30 days of screening) participated in a clinical trial involving long-term exposure (greater than 24 hours) to an investigational drug, nutritional supplement or lifestyle modification;
  • Understanding the study procedures and willing to provide informed consent to participate in the study and authorization to release relevant protected health information to the study investigator and other authorized agents as indicated in the consent form.

You may not qualify if:

  • Smokers
  • Known history of AIDS, hepatitis, a history or presence of clinically important endocrine conditions (including Type 1 or Type 2 diabetes mellitus), pulmonary, biliary or gastrointestinal (GI) disorders or new onset cardiovascular disease within 6 months of screening (including, but not limited to, atherosclerotic disease, history of myocardial infarction, peripheral arterial disease, stroke).
  • Use of antibiotics within 1 week of screening.
  • Use of probiotic supplements within 1 week of screening.
  • Use of medications known to influence carbohydrate metabolism, GI function or appetite, including, but not limited to adrenergic blockers, diuretics, thiazolidinediones, metformin and systemic corticosteroids within 4 weeks of the screening visit, or with any condition which might, in the opinion of the Investigator, either: a) make participation dangerous to the subject or to others, b) affect the results, or c) influence the ability of the subject to comply with study procedures.
  • Major trauma or surgical event within 3 months of screening.
  • Unwillingness or inability to comply with the experimental procedures and to follow study safety guidelines.
  • Known intolerance, sensitivity or allergy to any ingredients in the investigational agent.
  • Extreme dietary habits, as judged by the Investigator (i.e. Atkins diet, very high protein diets, etc.).
  • History of cancer in the prior two years, except for non-melanoma skin cancer.
  • Recent history (within 12 months of screening) or strong potential for alcohol or substance abuse. Alcohol abuse is defined as \> 14 drinks per week (1 drink=12 oz beer, 5 oz wine, or 1.5 oz distilled spirits).
  • Pregnancy or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inquis Clinical Research

Toronto, Ontario, M5C2N8, Canada

RECRUITING

MeSH Terms

Conditions

Obesity, Metabolically Benign

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Thomas Wolever, MD/PhD

    INQUIS Clinical Research

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Catherine Braunstein, MSc

CONTACT

Thomas Wolever, MD/PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: There are two parallel treatment arms. Responders to either treatment will continue with their assigned treatment through to the end of the study. Non-responders will cross-over to the other treatment at week 4 of the study.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 7, 2020

First Posted

August 11, 2020

Study Start

June 22, 2020

Primary Completion

December 31, 2021

Study Completion

December 31, 2021

Last Updated

August 11, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

Locations