NCT05076656

Brief Summary

In order to investigate how gut microbiota interventions are able to change gut microbiota population and impact insulin resistance, 30 type2 diabetes volunteers with obesity will be randomized to one of the three treatment groups: 1) probiotics arm, who will take a Lactobacillus fermentum D3 in pills daily; 2) FMT arm, who will take a lyophilized fecal microbiota transplant in pills; and 3) control group, who will take placebo pills. After 3 months, insulin resistance, glucose metabolism parameters, and gut microbiota variation will be assessed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Jun 2019

Typical duration for early_phase_1

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 10, 2019

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 17, 2020

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

September 15, 2021

Completed
28 days until next milestone

First Posted

Study publicly available on registry

October 13, 2021

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

July 22, 2022

Status Verified

July 1, 2021

Enrollment Period

1.4 years

First QC Date

September 15, 2021

Last Update Submit

July 21, 2022

Conditions

Keywords

Diabetes type2FMTProbioticsMicrobiota

Outcome Measures

Primary Outcomes (1)

  • Changes in HOMA-IR

    Homeostasis Model Assessment of fasting Insulin Resistance (HOMA-IR: glucose (mmol/l( x insulin (pmol/l)/22.5)

    Baseline, 12 weeks

Secondary Outcomes (2)

  • Changes in gut microbiota

    Baseline, 12 weeks

  • Changes in glucose metabolism

    Baseline, 12 weeks

Study Arms (3)

Probiotics arm

EXPERIMENTAL

Individuals who receive a probiotics pill daily: Lactobacillus fermentum D3 (PCT/EP 2012058214)

Dietary Supplement: Lactobacillus fermentum D3

FMT arm

EXPERIMENTAL

Individuals who receive a FMT in the form of pills with fecal material from a healthy donor.

Biological: Fecal microbiota transplant (FMT)

Control arm

PLACEBO COMPARATOR

Individuals who receive a probiotics pill daily of placebo (milk powder)

Drug: Placebo

Interventions

Lactobacillus fermentum D3DIETARY_SUPPLEMENT

Lactobacillus fermentum D3 in a white, gelatin capsule (orally), with lyophilized L. fermentum D3 without preservatives, sugars, or additives.

Also known as: PCT/EP 2012058214
Probiotics arm

Fecal microbiota transplant (FMT) in a green, gelatin capsule (orally), with lyophilized fecal material.

FMT arm

Placebo in a white, gelatin capsule (orally), with powder milk

Control arm

Eligibility Criteria

Age30 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Type2 diabetes in treatment with metformin
  • kg/m2≤IMC≤40 kg/m2
  • years old
  • HOMA-IR \>6
  • Informed consent

You may not qualify if:

  • psychopathologic alterations that do not permit the adherence to the trial.
  • Diabetes medication different from metformin.
  • History of cholecystectomy.
  • Use of Probiotics, and/or antibiotics in the last 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitario Virgen de la Victoria

Málaga, 29010, Spain

Location

MeSH Terms

Conditions

Obesity

Interventions

Fecal Microbiota Transplantation

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Biological TherapyTherapeutics

Study Officials

  • Francisco J Tinahones, MD, PhD

    Instituto de Investigacion Biomedica de Malaga

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 15, 2021

First Posted

October 13, 2021

Study Start

June 10, 2019

Primary Completion

October 17, 2020

Study Completion

June 30, 2022

Last Updated

July 22, 2022

Record last verified: 2021-07

Locations