CClinicalTrials.gg
CompletedNCT03664570ANTERO-3Updated Apr 24, 2019

Enteral Nutrition Infusion Rate and Gastric Function

An interventional study of VIPUN Balloon Catheter in Healthy, sponsored by Prof Dr Jan Tack. Completed at 1 site in Belgium. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-04-24.

Sponsored by Prof Dr Jan Tack · Not applicable, Interventional, and Basic science

Phase
Not applicable
Study type
Interventional
Enrollment
19
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

A complex neurohumoral feedback mechanism regulates gastric emptying of enteral nutrition through changes in gastric motility. In this investigation, we aim to investigate the impact of different infusion rates of enteral nutrition on gastric motility, gastric emptying rate, epigastric symptoms and satiation.

Additionally, magnetic resonance imaging will be used to validate an extended 13C-octanoate breath test for gastric emptying of a liquid test meal that is infused over 2 hours. Furthermore, the reliability of a manual position check of the VIPUN Balloon catheter will be confirmed with radiographic imaging. Finally, the data will be used for the data driven optimization of the VIPUN MI algorithm.

02

Conditions studied

  • Healthy

Keywords

  • Gastric motility
03

In context

Lead sponsor

Prof Dr Jan Tack is the lead sponsor of 6 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Signed Informed Consent
  • At least 18 years old
  • BMI between and including 18 and 30
  • Understand and able to read Dutch
  • In good health on the basis of medical history
  • Female subjects of childbearing potential are willing to use adequate contraception
  • Refrains from herbal, vitamin and other dietary supplements on the day of the visits

Exclusion criteria

Exclusion Criteria:

  • Dyspeptic symptoms (assessed with PAGI-SYM questionnaire)
  • Using any medication that might affect gastric function or visceral sensitivity
  • Known / suspected current use of illicit drugs
  • Known psychiatric or neurological illness
  • Any gastrointestinal surgery that could influence normal gastric function in the opinion of the investigator
  • History of heart or vascular diseases like irregular heartbeats, angina or heart attack
  • Nasopharyngeal surgery in the last 30 days
  • History of thermal or chemical injury to upper respiratory tract or esophagus
  • Current esophageal or nasopharyngeal obstruction
  • Known coagulopathy
  • Known esophageal varices
  • Metal or other MRI incompatible implants
  • Contra-indications for MR (checked by MR safety questionnaire)
  • Pregnancy
  • Claustrophobia
  • Have a known allergy or intolerance to cow milk, soy, saccharose or any other ingredient of Isosource Standard.
05

Study design

Phase
Not applicable
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
19 participants (actual)

Study arms

  • Experimental
    Condition A

    * Infusion rate = 25 ml/h * Radiography: confirmation balloon position * VIPUN Balloon Catheter * 13C-Octanoate Breath Test o

    Device: VIPUN Balloon Catheter

  • Experimental
    Condition B

    * Infusion rate = 75 ml/h * Magnetic resonance imaging * VIPUN Balloon Catheter * 13C-Octanoate Breath Test

    Device: VIPUN Balloon Catheter

  • Experimental
    Condition C

    * Infusion rate = 250 ml/h * Magnetic resonance imaging * VIPUN Balloon Catheter * 13C-Octanoate Breath Testt

    Device: VIPUN Balloon Catheter

Interventions

  • DeviceVIPUN Balloon Catheter

    The VIPUN Balloon Catheter is a nasogastric balloon catheter consisting of a standard nasogastric double lumen Sump catheter and a balloon attached to this catheter. Once the catheter is advanced into the stomach, the balloon can be inflated. The inflated balloon dimensions and intraballoon pressure are such that intragastric motility can optimally be assessed without inducing epigastric symptoms.

    Also known as: VIPUN system

06

What researchers measure

Primary outcomes

  1. Motility

    Motility index (MI) measured with the VIPUN Balloon Catheter.

    Time frame: 8 hour

  2. Gastric emptying rate (13C-Octanoate Breath Test)

    Gastric emptying rate of liquid test meal, measured with 13C-Octanoate Breath Test.

    Time frame: 8 hour

  3. Gastric emptying rate (Magnetic resonance imaging)

    Gastric emptying rate of liquid test meal, measured with magnetic resonance imaging

    Time frame: Conditions B and C: 4 hour.

Secondary outcomes

  1. Satiation

    Subjective satiation score at a 30-minute interval. Visual Analogue Scale (100 mm, 0=absent, 100= maximal sensation).

    Time frame: 6 hour

  2. Safety profile VIPUN Balloon Catheter

    Incidence, frequency, severity, seriousness and relatedness of AE's

    Time frame: Trough study completion, from Visit 1 until completion of Visit 3, on average 3 weeks

  3. Feasibility VIPUN Balloon Catheter related procedures

    Success rate of completing the procedure (placement and removal VIPUN Balloon Catheter

    Time frame: Trough study completion, from Visit 1 until completion of Visit 3, on average 3 weeks

  4. Reliability manual position check

    Success rate (pass/fail) (reliability) of the manual position check of the VIPUN balloon catheter

    Time frame: Once for each subject (during Condition A only): Position of the inflated balloon is judged on the thorax Rx (t<0) prior to start motility recording (= reference time point, t=0).

  5. Position catheter at t=480.

    Qualitative assessment of the migration of the catheter over the course of the study procedures.

    Time frame: During Condition A only: at t=480 minutes (after cessation motility recording).

  6. Epigastric symptoms

    Subjective epigastric symptom scores at a 30-minute interval. 3 Visual Analogue Scales (100 mm, 0=absent, 100= maximal sensation). Scale 1: Nausea, Scale 2: Bloating, Scale 3: Pain.

    Time frame: 6 hours

07

Study locations

1 site
  • UZ Leuven
    Leuven, Vlaams-Brabant 3000, Belgium
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 24, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03664570
Lead sponsor
Prof Dr Jan Tack
Responsible party
Prof Dr Jan Tack (Head of Clinic - Gastroenterology / Professor of Medicine / Principal Investigator, Universitaire Ziekenhuizen KU Leuven) — Sponsor-investigator
First posted
Sep 10, 2018
Start date
Oct 3, 2018
Primary completion
Apr 5, 2019
Completion
Apr 5, 2019
Last update
Apr 24, 2019

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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