NCT02477033

Brief Summary

During this project the safety, tolerability and effect on gut microbiota of oral administration of Butyricicoccus pullicaecorum was investigated in healthy human volunteers by a placebo-controlled cross-over randomized study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_1 healthy

Timeline
Completed

Started Feb 2014

Longer than P75 for phase_1 healthy

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

February 1, 2014

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2015

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 12, 2015

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 22, 2015

Completed
Last Updated

June 22, 2015

Status Verified

June 1, 2015

Enrollment Period

4 months

First QC Date

June 12, 2015

Last Update Submit

June 17, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety profile of Butyricicoccus pullicaecorum intake (composite outcome measure), measured by abdominal complaints surveys, standard blood tests and fecal calprotectin measurements

    1 year

Secondary Outcomes (2)

  • The effect of Butyricicoccus pullicaecorum intake on gut microbiota composition, measured by 16S rDNA Illumina profiling of the bacterial communities

    1 year

  • The effect of Butyricicoccus pullicaecorum intake on gut microbiota activity, measured by GC-MS analysis of the fecal volatile organic compounds

    1 year

Study Arms (2)

Butyricicoccus pullicaecorum

ACTIVE COMPARATOR

Lyophilized Butyricicoccus pullicaecorum 25-3T bacteria, encapsulated with a pH-resistent coating.

Dietary Supplement: Butyricicoccus pullicaecorum 25-3T

Placebo (maltodextrin)

PLACEBO COMPARATOR

Lyophilized maltodextrin, encapsulated with a pH-resistent coating.

Other: Maltodextrin

Interventions

Also known as: LMG 24109T; CCUG 55265T
Butyricicoccus pullicaecorum
Placebo (maltodextrin)

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • BMI between 18 and 28 kg/m²
  • Good general health
  • Regular eating pattern (3 meals/day on at least 5 days/week)

You may not qualify if:

  • Chronic gastrointestinal disease (Crohn's disease, ulcerative colitis, irritable bowel syndrome, chronic constipation or chronic diarrhea)
  • Surgery of the gastrointestinal tract (except for an appendectomy)
  • Use of antibiotics during the month preceding the study
  • Use of medication or dietary supplements influencing gut transit or intestinal microbiota during the month preceding the study. Examples of such medication/dietary supplements are antispasmodics (e.g. buscopan), antidiarrheal medication (e.g. imodium), probiotic medication (e.g. lacteol, enterol)
  • Intake of pre- or probiotics during the study or during the month preceding the study
  • Being on a weight-loss diet during the study or during the month preceding the study
  • Extreme dietary habits (e.g. vegan, Atkins diet, Montignac diet)
  • Females who are pregnant, lactating or planning to become pregnant during the study period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

KULeuven

Leuven, Vlaams-Brabant, 3000, Belgium

Location

MeSH Terms

Interventions

maltodextrin

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Kristin Verbeke

Study Record Dates

First Submitted

June 12, 2015

First Posted

June 22, 2015

Study Start

February 1, 2014

Primary Completion

June 1, 2014

Study Completion

February 1, 2015

Last Updated

June 22, 2015

Record last verified: 2015-06

Locations