NCT04498455

Brief Summary

A randomized placebo controlled trial to determine if increased dietary fiber will prevent weight gain, inhibit adiposity and reduce perceived stress levels in residents at the Waco Family Health Center as the result of changes in distal gut microbiota composition and function.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Sep 2018

Shorter than P25 for phase_4

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

Study Start

First participant enrolled

September 30, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 14, 2019

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2019

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

July 30, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
Last Updated

August 17, 2020

Status Verified

August 1, 2020

Enrollment Period

5 months

First QC Date

July 30, 2020

Last Update Submit

August 13, 2020

Conditions

Keywords

FiberMicrobiomeMetabolism

Outcome Measures

Primary Outcomes (1)

  • Change in body weight

    The investigators will use the following procedure to assess the effect of Prebiotin (OEI) on changes in body weight: there will be two test days: a) baseline (Day 0), prior to randomization to OEI or placebo; and b) week 12, following the 11 week course of OEI/placebo treatment. The investigators will use OEI for the inulin challenge. Change in body weight will be quantified by bio electrical impedance.

    12 weeks

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Dietary Supplement: Placebo

Dietary Supplement: Prebiotin

Prebiotin

ACTIVE COMPARATOR

Dietary Supplement: Prebiotin (oligofructose enriched inulin)

Dietary Supplement: Prebiotin

Interventions

PrebiotinDIETARY_SUPPLEMENT

Fructo-oligosaccharide dietary supplement powder

PlaceboPrebiotin

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Currently a resident in training at the Family Health Center in their first year.

You may not qualify if:

  • Pregnancy
  • Currently on prescribed metformin or NSAIDS
  • A diagnosed gastro-intestinal disease (i.e. irritable bowel syndrome or Crohn's disease)
  • Known allergy to the supplement, placebo, or provided meal replacements
  • Antibiotic use within the last 3 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baylor University

Waco, Texas, 76798, United States

Location

Related Links

MeSH Terms

Conditions

Body-Weight TrajectoryMetabolic Syndrome

Condition Hierarchy (Ancestors)

Body Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsInsulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • LesLee Funderburk, Ph.D.

    Baylor University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized placebo-controlled trial of a fiber supplement \[Prebiotin\] compared to placebo \[maltodextrin\]
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Nutrition Sciences

Study Record Dates

First Submitted

July 30, 2020

First Posted

August 4, 2020

Study Start

September 30, 2018

Primary Completion

February 14, 2019

Study Completion

February 15, 2019

Last Updated

August 17, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

No plan to share individual data

Locations