NCT04662411

Brief Summary

In this study, we aim to identify a well consumable butyrate/hexanoate-enriched oil that increases circulating SCFA concentrations and improves postprandial substrate metabolism, which could be further used for a long-term study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2021

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

December 4, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 10, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

January 13, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 26, 2021

Completed
Last Updated

November 29, 2021

Status Verified

November 1, 2021

Enrollment Period

6 months

First QC Date

December 4, 2020

Last Update Submit

November 26, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Plasma butyrate concentrations

    Plasma butyrate concentrations

    Fasting and postprandial butyrate will be measured before and up to 6 hours after intake of the supplement

Secondary Outcomes (6)

  • Circulating Glucose

    Fasting and postprandial glucose will be measured before and up to 6 hours after intake of the supplement

  • Circulating Free Fatty Acids

    Fasting and postprandial Free Fatty Acids will be measured before and up to 6 hours after intake of the supplement

  • Circulating Glycerol

    Fasting and postprandial Glycerol will be measured before and up to 6 hours after intake of the supplement

  • Circulating Triglycerides (TG)

    Fasting and postprandial TG will be measured before and up to 6 hours after intake of the supplement

  • Circulating insulin

    Fasting and postprandial insulin will be measured before and up to 6 hours after intake of the supplement

  • +1 more secondary outcomes

Study Arms (4)

Placebo

PLACEBO COMPARATOR
Dietary Supplement: Placebo

butyrate and hexanoate amount 1

EXPERIMENTAL

1325 mg of butyrate and hexanoate

Dietary Supplement: butyrate and hexanoate amount 1

butyrate and hexanoate amount 2

EXPERIMENTAL
Dietary Supplement: butyrate and hexanoate amount 2

butyrate and hexanoate amount 3

EXPERIMENTAL
Dietary Supplement: butyrate and hexanoate amount 3

Interventions

PlaceboDIETARY_SUPPLEMENT

acute intake of 0 mg butyrate and hexanoate

Placebo

acute intake of 650 mg butyrate and hexanoate

butyrate and hexanoate amount 1

acute intake of 1325 mg butyrate and hexanoate

butyrate and hexanoate amount 2

acute intake of 2000 mg butyrate and hexanoate

butyrate and hexanoate amount 3

Eligibility Criteria

Age40 Years - 70 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Overweight/obese men (BMI ≥ 25 kg/m2 and ≤ 34.9 kg/m2);
  • Aged 40 - 70 years;
  • Caucasian;
  • Normal blood pressure (systolic blood pressure 100-140mmHg, diastolic blood pressure 60-90 mmHg);
  • Weight stable for at least 3 months (± 2 kg).

You may not qualify if:

  • Type 2 diabetes mellitus (defined as fasting plasma glucose ≥ 7.1 mmol/L)
  • Gastroenterological diseases or abdominal surgery (gallbladder removal and appendix removal are allowed)
  • Cardiovascular diseases, cancer, liver or kidney malfunction, disease with a life expectancy shorter than 5 years;
  • Lactose intolerance or other disorders that affect digestion (such as celiac disease)
  • Abuse of products; alcohol and drugs, excessive nicotine use defined as \>20 cigarettes per day; and excessive alcohol use defined as (\> 15 units/week)
  • Plans to lose weight or following of a hypocaloric diet in the following three months;
  • Regular supplementation of pre- or probiotic products (for example Yakult, Activia), use of pre- or probiotics 3 months prior to the start of the study;
  • Intensive exercise training more than three hours a week;
  • Use of any medication that influences glucose or fat metabolism and inflammation (i.e. betablockers, corticosteroids, statins or NSAIDs);
  • Regular use of laxation products in 3 months prior start of study or during study period;
  • Use of antibiotics in the last three months (antibiotics use can alter substantially the gut microbiota composition).
  • Follow a vegan diet or vegetarian diet.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maastricht University Medical Centre

Maastricht, Netherlands

Location

Related Publications (1)

  • van Deuren T, Smolders L, Hartog A, Bouwman FG, Holst JJ, Venema K, Blaak EE, Canfora EE. Butyrate and hexanoate-enriched triglycerides increase postprandrial systemic butyrate and hexanoate in men with overweight/obesity: A double-blind placebo-controlled randomized crossover trial. Front Nutr. 2023 Jan 4;9:1066950. doi: 10.3389/fnut.2022.1066950. eCollection 2022.

MeSH Terms

Conditions

Metabolic Diseases

Interventions

Butyrates

Condition Hierarchy (Ancestors)

Nutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Acids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty Acids, VolatileFatty AcidsLipids

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 4, 2020

First Posted

December 10, 2020

Study Start

January 13, 2021

Primary Completion

July 26, 2021

Study Completion

July 26, 2021

Last Updated

November 29, 2021

Record last verified: 2021-11

Locations