The Systemic Concentration of Short-Chain Fatty Acids After Delivery in the Small and Large Intestine of Healthy Volunteers

NCT06082726 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 13

Last updated 2026-02-23

No results posted yet for this study

Summary

The goal of this crossover study is to evaluate the systemic availability of short-chain fatty acids (SCFA) that are either administered in the small intestine or the colon in healthy volunteers. The main question it aims to answer is whether the site of administration affects the amount of SCFA that reaches the systemic circulation. On two test days participants will ingest capsules filled with SCFA that are specifically delivered in the small intestine or the colon. After ingestion, blood samples will be collected at regular time points.

Conditions

  • Systemic Availability
  • Intestinal Absorption
  • Metabolism
  • Short-chain Fatty Acids

Interventions

DIETARY_SUPPLEMENT

SCFA

Participants will ingest the capsules during a standard no fiber breakfast. A primed continuous infusion containing SCFA will run during the whole test day. Blood sampling will continue for 12 hours.

Sponsors & Collaborators

  • KU Leuven

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2023-10-09
Primary Completion
2024-03-11
Completion
2024-03-11

Countries

  • Belgium

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06082726 on ClinicalTrials.gov