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Functional DyspepsiaNCT03007433

Assessment of GI Function to a Large Test Meal by Non-invasive Imaging

A study testing 400ml of Liquid Nutrient Drink in people with Functional Dyspepsia, run by Nottingham University Hospitals NHS Trust at 1 site in United Kingdom.

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

Dyspeptic symptoms such as abdominal pain, bloating and nausea after a meal are common; however the cause of these problems in many patients is often unclear despite medical investigation. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Functional Dyspepsia
What is being tested?
400ml of Liquid Nutrient Drink
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteUnited Kingdom
Study dates
Oct 2010to Feb 2012
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 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Be an adult patient above 18 years old
  • Meet the block randomization criteria for age and sex (no such allocation required for patient group)
  • Have a body mass index of >18 and <30kg.m2 and not exceed a waist circumference of 99cm at 5cm above ileal crest
  • Be able to give voluntary informed consent and from whom written consent to participate has been obtained.
  • Be able to understand the study, willing to co-operate with the study procedures and able to attend all study assessments.
  • Be willing to abstain from alcohol for 24 hours before and during the imaging appointment.
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  • Be willing to fast from midnight prior to the screening and imaging appointment
  • Be able to ingest at least 400ml nutrient liquid (0.75kcal/ml at 40ml/min) during a Nutrient Drinking Test without experiencing more than moderate dyspeptic symptoms (no such restriction for patients with dyspeptic symptoms)
  • Be willing to consent to their General Practitioner (GP) being informed of their participation.

Who cannot join

  • Have a history of gastrointestinal disease or surgery (other than appendicitis or hysterectomy)
  • Have ongoing disease requiring active management
  • Have a documented history of alcohol or drug abuse
  • Fail to satisfy the investigator's assessment of fitness to participate based on a survey of inclusion and exclusion criteria
  • Have consumed alcohol within 24 hours of start of study
  • Have participated in a similar study involving the use of radioisotopes in the previous 3 months such that participating in the current study would exceed the recommended yearly exposure limit (5mSv)
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  • Take any medication which may affect oesophageal or gastric motility for a minimum 7 days
  • Have had previous history of gastric surgery
  • Have active upper gastrointestinal diseases
  • Have an active Eating Disorder
  • Have an allergy to milk protein (milk based, lactose free test meal)
  • Be a vegan
  • Be pregnant or breastfeeding
  • Have any contraindication to MRI scanning according to local guidelines

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Nottingham University Hopsitals

    Nottingham, Nottinghamshire, NG7 2UH

Other trials in United Kingdom

About this study

Official title: Assessment of Gastric Motor and Sensory Function to a Large Test Meal by Gamma Scintigraphy, Magnetic Resonance Imaging and a Nutrient Drink Test in Health and Patients With Functional Dyspepsia

Dyspeptic symptoms such as abdominal pain, bloating and nausea after a meal are common; however the cause of these problems in many patients is often unclear despite medical investigation. This is because "dyspeptic symptoms" are only rarely related to acid reflux, stomach ulcers or cancer that can be diagnosed by endoscopy. Rather, the cause is abnormal stomach function, so-called "functional dyspepsia", a condition in which the digestive system does not function normally after a meal. Gastric scintigraphy is the standard investigation of stomach function in patients with this condition. It involves eating a small test meal that includes a tiny dose of radioactive material so that the movement of food can be visualised as it empties from the stomach. An important limitation of this approach is that symptoms are rarely caused and delayed emptying after a small meal is present only in a minority of patients and, thus, the ability of this investigation to explain the cause of symptoms or guide medical treatment is limited.

This research project is designed to compare three new investigations of stomach function using a relatively large meal. This information will help to explain the causes of symptoms after a meal. The investigations to be tested include: (1) Nutrient Drink Test, (2) Gastric Scintigraphy and (3) Magnetic Resonance Imaging. All three tests are safe, easy to perform and non-invasive (i.e. do not involve inserting catheters through the nose and into the stomach or taking blood). The results should provide more useful information to doctors looking after patients with dyspeptic symptoms.

This study will compare test results from healthy volunteers, with patients attending clinic for investigation of dyspeptic symptoms. The aim is to document abnormal function of the stomach and intestines and to identify the causes of dyspeptic symptoms after a meal.

Read the detailed description

The Nutrient Drinking Test will be performed as part of the screening visit to ensure that all patients that consent to participate in the full study are able to complete the imaging studies that require ingestion of 400ml liquid nutrient (Fortisip Vanilla (Nutricia Clinical) diluted 1:1 with water to 0.75kcal/ml, 4.5g fat/100ml).

Subjects will drink one from a series of beakers containing 40ml liquid nutrient every minute. During the drinking test, subjects will score satiety, fullness, bloating, heartburn, nausea and epigastric pain at 5-min intervals using a 100mm visual analogue scale (sample attached). Participants will be instructed to cease intake when they reported maximal satiety or very severe dyspeptic symptoms (defined as VAS score of >90 mm). The total volume ingested will be recorded. Symptoms will be assessed again 15 and 30 min after cessation of intake.

If the subject fulfils the inclusion and exclusion criteria including ingestion of ≥400ml at the drinking test and consents to continue then appointments will be made for gamma scintigraphy and MRI studies according to a prospective randomization plan.

MRI Study Day After eligibility has been confirmed subjects will ingest the paramagnetic contrast labelled liquid nutrient test meal according to a standardized protocol. Subjects will drink one from a series of ten beakers containing 40ml liquid nutrient every minute. During the test meal, subjects will score satiety, fullness, bloating, heartburn, nausea and epigastric pain at baseline, 5 and 10 minute using a visual analogue scale (VAS 0-100 mm). These measurements will be repeated at 30min and at the conclusion of the imaging study (see below).

Studies will be performed using a 1.5T whole MRI system (Intera, Philips, Best, The Netherlands). Six rectangular surface coils (height = 20 cm, width = 10 cm), fixed around the abdomen and connected to independent receive channels were used for signal detection.

Gamma Scintigraphy Study Day After eligibility has been confirmed subjects will ingest the radiolabelled liquid nutrient test meal according to a standardized protocol. Subjects will drink one from a series of ten beakers containing 40ml liquid nutrient every minute. During the test meal, subjects will score satiety, fullness, bloating, heartburn, nausea and epigastric pain at baseline, 5 and 10 min using a visual analogue scale (VAS 0-100 mm).

Being tested
400ml of Liquid Nutrient Drink
Keywords
gastric emptying, functional dyspepsia, non invasive imaging, MRI, gamma scintigraphy, gastroparesis
Medical subject headings
Gastroparesis

What participants receive

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

  • 400ml of Liquid Nutrient DrinkOther

    Also called Fortisip Vanilla

    12MBq Technetium-99m-DTPA will be added as a non-absorbable marker incorporated into liquid nutrient drink Fortisip Vanilla (Nutricia Clinical)

Study groups in NCT03007433
Study groupRoleWhat they receive
healthy volunteersExperimental60 healthy volunteers with no functional dyspepsia as defined by the Rome Questionnaire and no more than mild symptoms on maximum 1 days a week on the GSRS, that meet inclusion and exclusion criteria will be recruited. Eligible subjects will be block randomized by sex and age such that 10 men and women in each age group (<40, 41-60, >60) are recruited.
Receives: Other: 400ml of Liquid Nutrient Drink
Functional dyspeptic patientsExperimental20 patients with functional dyspepsia with postprandial distress syndrome as defined by the Rome IV Questionnaire and at least moderate symptom severity on at least 3 days a week that meet the inclusion and exclusion criteria will be recruited to provide pilot data in the local patient population
Receives: Other: 400ml of Liquid Nutrient Drink

What is being measured

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

  1. Assessment of gastric sensory function using the nutrient drink test for volume ingested at maximum satiation

    Measured: 4 months from consent

  2. Estimate steady state gastric emptying rate (ml/min) using Gamma Scintigraphy And Magnetic Resonance Imaging (MRI)

    Measured: 4 months from consent

Timeline

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

  1. First posted2 Jan 2017 (estimated)
  2. Study startOct 2010
  3. Primary completionFeb 2012
  4. Study completionFeb 2012

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
Single group
Masking
None (open label)
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03007433
Sponsor's protocol ID
10GA007
Other IDs
10/H0408/52
Status last verified
Dec 2016
First submitted
21 Nov 2016
Last updated
2 Jan 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing 400ml of Liquid Nutrient Drink in people with Functional Dyspepsia, run by Nottingham University Hospitals NHS Trust at 1 site in United Kingdom.

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 9 inclusion and 14 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 2 Jan 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 United Kingdom. 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?

Assessment of gastric sensory function using the nutrient drink test for volume ingested at maximum satiation (time frame: 4 months from consent). 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?
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 2 Jan 2017.

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