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Type 2 Diabetes MellitusGASOLIN IINCT03526289

GIP/GLP-1 Co-Activity in Subjects With Overweight and Type 2 Diabetes: Lowering of Food Intake

A study testing GIP1-42 infusion and Saline in people with Type 2 Diabetes Mellitus and Overweight and Obesity, run by University Hospital, Gentofte, Copenhagen at 1 site in Denmark.

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

The primary aim of the study is to evaluate how GIP receptor activation influence food intake and mechanisms regulating food intake in obese individuals with type 2 diabetes that are in steady treatment with metformin and a GLP-1 receptor agonist. Read more about this study

Who is it for?
Ages 18 to 70 years, men only
What is being tested?
GIP1-42 infusion and Saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
22 participants
Where
1 siteDenmark
Study dates
8 Nov 2017to 24 Oct 2018
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 70 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Caucasian men
  • Age between 18 and 70 years
  • Body mass index (BMI) between 25 and 40 kg/m2
  • Type 2 diabetes (diagnosed according to the criteria of the World Health Organization) with HbA1c <69 mM (<8.5 %)
  • In stable treatment for ≥3 months with metformin ≥1 g and a GLP-1 receptor agonist.
  • Informed consent

Who cannot join

  • Anaemia (haemoglobin outside normal range)
  • Any current or prior gastrointestinal disease that may interfere with the endpoint variables
  • Liver disease (alanine aminotransferase (ALAT) and/or serum aspartate aminotransferase (ASAT) > 2 times normal values) or history of hepatobiliary disorder.
  • Nephropathy (serum creatinine above normal range and/or albuminuria).
  • Anorexia, bulimia or binge eating disorder
  • Allergy or intolerance to ingredients included in the standardised meals
Show all 10Show fewer
  • Tobacco smoking
  • Treatment with other glucose lowering drugs than GLP-1 receptor agonists and metformin.
  • Any regular drug treatment (besides metformin and GLP-1 receptor agonists) that cannot be discontinued for a minimum of 12 hours
  • Any physical or psychological condition that the investigator feels would interfere with trial participation

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Center for diabetes research

    Hellerup, DK-2900

Other trials in Denmark

About this study

The primary aim of the study is to evaluate how GIP receptor activation influence food intake and mechanisms regulating food intake in obese individuals with type 2 diabetes that are in steady treatment with metformin and a GLP-1 receptor agonist.

Read the detailed description

The study is designed as a double blinded cross-over study with two study days: One day of GIP infusion (for 5 hours) and one day with placebo (saline) infusion (for 5 hours). The primary endpoint is difference in food intake between the two study days. Food intake is examined as amount of food eaten during an ad libitum meal.

Being tested
GIP1-42 infusion, Saline
Medical subject headings
Diabetes Mellitus, Type 2, Overweight, Obesity

What participants receive

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

  • GIP1-42 infusionBiological

    5-hour GIP1-42 infusion (time point 0-300 minutes)

  • SalineOther

    5-hour infusion of saline (placebo) (time point 0-300 minutes)

Study groups in NCT03526289
Study groupRoleWhat they receive
GIP infusionActive comparator5 hours of continuously GIP1-42 infusion
Receives: Biological: GIP1-42 infusion
SalinePlacebo comparator5 hours of continuously saline infusion
Receives: Other: Saline

What is being measured

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

  1. food intake

    food intake (kJ) eaten from an ad libitum meal of pasta bolognese

    Measured: time point 300-330 minutes

Secondary outcomes (14)
  1. Appetite

    Appetite rated on visual analogue scales (0-10 mm)

    Measured: time point -30, 0, 30, 60, 90, 120, 150, 180, 210, 240, 270 minutes

  2. satiety

    Satiety rated on visual analogue scales (0-10 mm)

    Measured: time point -30, 0, 30, 60, 90, 120, 150, 180, 210, 240, 270 minutes

  3. prospective food consumption

    prospective food consumption rated on visual analogue scales (0-10 mm)

    Measured: time point -30, 0, 30, 60, 90, 120, 150, 180, 210, 240, 270 minutes

  4. fullness

    fullness rated on visual analogue scales (0-10 mm)

    Measured: time point -30, 0, 30, 60, 90, 120, 150, 180, 210, 240, 270 minutes

  5. Thirst

    Thirst rated on visual analogue scales (0-10 mm)

    Measured: time point -30, 0, 30, 60, 90, 120, 150, 180, 210, 240, 270 minutes

  6. Nausea

    Nausea rated on visual analogue scales (0-10 mm)

    Measured: time point -30, 0, 30, 60, 90, 120, 150, 180, 210, 240, 270 minutes

  7. Energy expenditure

    resting energy expenditure measured by indirect calorimetry (kcal/day)

    Measured: measured at baseline and at time point 250 minutes

  8. gastric emptying

    acetaminophen test

    Measured: ingested at time point -15, 0, 60, 75, 90, 105, 120, 150, 180, 210 and 270 minutes

  9. gallbladder emptying

    gallbladder emptying evaluated by ultrasound

    Measured: at time point -15, 0, 30, 60, 90, 120, 150, 180, 240 minutes

  10. glucagon responses

    blood samples

    Measured: at time point -15, 0, 30, 45, 60, 75, 90, 105, 120, 150, 180, 210 and 270 minutes

  11. Insulin responses

    blood samples

    Measured: at time point -15, 0, 30, 45, 60, 75, 90, 105, 120, 150, 180, 210 and 270 minutes

  12. C-peptide responses

    blood samples

    Measured: at time point -15, 0, 30, 45, 60, 75, 90, 105, 120, 150, 180, 210 and 270 minutes

  13. gut hormone responses

    Blood samples

    Measured: at time point -15, 0, 30, 45, 60, 75, 90, 105, 120, 150, 180, 210 and 270 minutes

  14. bone turnover markers

    Blood samples

    Measured: at time point -15, 0, 30, 45, 60, 75, 90, 105, 120, 150, 180, 210 and 270 minutes

Timeline

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

  1. First posted16 May 2018
  2. Study start8 Nov 2017
  3. Primary completion24 Oct 2018
  4. Study completion24 Oct 2018

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
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03526289
Sponsor's protocol ID
H-16031728
Acronym
GASOLIN II
Status last verified
Dec 2018
First submitted
24 Oct 2017
Last updated
5 Dec 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bergmann NC, Gasbjerg LS, Heimburger SM, Krogh LSL, Dela F, Hartmann B, Holst JJ, Jessen L, Christensen MB, Vilsboll T, Lund A, Knop FK. No Acute Effects of Exogenous Glucose-Dependent Insulinotropic Polypeptide on Energy Intake, Appetite, or Energy Expenditure When Added to Treatment With a Long-Acting Glucagon-Like Peptide 1 Receptor Agonist in Men With Type 2 Diabetes. Diabetes Care. 2020 Mar;43(3):588-596. doi: 10.2337/dc19-0578. Epub 2020 Jan 16.

    PubMed 31949084

Questions about this trial

What is this clinical trial studying?

A study testing GIP1-42 infusion and Saline in people with Type 2 Diabetes Mellitus and Overweight and Obesity, run by University Hospital, Gentofte, Copenhagen at 1 site in Denmark.

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 6 inclusion and 10 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 5 Dec 2018. 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 Denmark. 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. Some participants in this study may receive a placebo. 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?

food intake (time frame: time point 300-330 minutes). 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 NCT03526289, 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 5 Dec 2018.

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