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Brain ImagingNCT02618070

Cognitive Modulation of Dyspeptic Symptom During Food Ingestion in Functional Dyspepsia Patients Cognitive Modulation

A study testing Yogurt in people with Brain Imaging and Functional Dyspepsia, run by University Hospital Tuebingen at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this functional magnetic resonance imaging study, effects of different information of fat content of high or low fat will be examined in FD patients and healthy volunteers (n=30, respectively). Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Brain Imaging, Functional Dyspepsia, Food
What is being tested?
Yogurt
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteGermany
Study dates
Mar 2016to Apr 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female, volunteering adults BMI: 18-25 kg/m² right-handed Age: 18-65 years Capacity to give informed consent
  • For FD patients, Diagnosis of functional dyspepsia over the last 12 months certified by a medical record Inconspicuous gastroscopy during the last 6 months certified by a medical record

Who cannot join

  • Subjects which have a non-removable metal object in or at their body, such as, for example:
  • Heart pace-maker,
  • Artificial heart valve,
  • Metal prosthesis,
  • Metallic implants (screws, plates from operations, etc.),
  • Interuterine Spiral,
Show all 11Show fewer
  • Metalsplinters / grenade fragments
  • Non-removable dental braces,
  • Acupuncture needles,
  • Insulin pump,
  • Intraport, etc., Pregnant women or pregnancy cannot be excluded Nursing women Subjects with limited temperature perception and/or increased sensitivity to warming of the body A circulatory disease cannot be excluded Subjects with hearing-disease or an increased sensitivity to loud noises Subjects with fear of closed-in places (claustrophobia) Subjects which were operated less than three month ago Acute illness or infection Neurological disorder or injury (e.g. epilepsy) Moderate or severe head injury Severe psychotic illness (e.g. schizophrenia, depression) Intake of antidepressants / antipsychotics Vegetarians/Vegans Food allergies Self-reported eating disorder

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Psychosomatic Medicine and Psychotherapy Department, University of Tübingen, Tübingen, Germany

    Tübingen, 72072

Other trials in Germany

About this study

In this functional magnetic resonance imaging study, effects of different information of fat content of high or low fat will be examined in FD patients and healthy volunteers (n=30, respectively). These data will provide a better understanding of symptom generation following food ingestion in general as well as in patients with respective functional gastrointestinal disorders.

Being tested
Yogurt

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • YogurtOther

Study groups in NCT02618070
Study groupRoleWhat they receive
Functional dyspepsia patientExperimentalYogurt ingestion
Receives: Other: Yogurt
HealthyExperimentalYogurt ingestion
Receives: Other: Yogurt

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. functional brain activity

    Resting BOLD (Blood oxygenation level-dependent) signal before and after yogurt ingestion will compared between groups.

    There is a small risk of discomfort from claustrophobia, periods of immobility, and exposure to the noise of the magnet. The investigators will offer the participants ear plugs. In rare cases the participants experience dizziness, nausea, or tinnitus which normally disappear after the measurement. During the measurements there is the possibility of warming which could lead to skin irritation in people with tattoos. Therefore, the participants with tattoos will not be included. The participants are instructed to tell the investigators immediately if any uncomforted appears. The study will be performed by experienced experimenters who know all about the risks. During the measurements, the participants are monitored. As a commercial yogurt (200 ml) will be used, the investigators do not expect any side effects. Food allergy will be checked before.

    Measured: 1-2 years

  2. subjective rating

    The investigators will measure how much the participants have fullness, satiation, nausea and vomiting, pain, and their mood before and after the yogurt ingestion using visual analog scale.

    Measured: 1-2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Dec 2015 (estimated)
  2. Study startMar 2016
  3. Primary completionApr 2017
  4. Study completionApr 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02618070
Sponsor's protocol ID
633/2015BO2
Status last verified
Apr 2017
First submitted
24 Nov 2015
Last updated
6 Apr 2017
Results posted
No

Publications

  • Lee IS, Kullmann S, Scheffler K, Preissl H, Enck P. Fat label compared with fat content: gastrointestinal symptoms and brain activity in functional dyspepsia patients and healthy controls. Am J Clin Nutr. 2018 Jul 1;108(1):127-135. doi: 10.1093/ajcn/nqy077.

    PubMed 29924294

Questions about this trial

What is this clinical trial studying?

A study testing Yogurt in people with Brain Imaging and Functional Dyspepsia, run by University Hospital Tuebingen at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

functional brain activity (time frame: 1-2 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02618070, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Apr 2017; AzTrials last refreshed its copy on 7 Nov 2026.

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