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Non Alcoholic Fatty Liver DiseaseNCT01492283

Pathophysiological Implications of the Incretin Hormones in Patients With Liver Disease With and Without Diabetes

An observational study of Non Alcoholic Fatty Liver Disease and Type 2 Diabetes, 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 main objective of this study is to analyze the pathophysiological implications of glucagon and the incretin hormones in patients with liver disease (Non alcoholic fatty liver disease (NAFLD) or cirrhosis) with and without diabetes compared with healthy controls. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
What is being tested?
OGTT and IIGI
Type of treatment
Injection or infusion
How many people
48 participants
Where
1 siteDenmark
Study dates
Dec 2011to Jul 2014
Phase
Observational
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

Study population: Patients with NAFLD and liver cirrhosis confirmed by liver biopsy, and patients with or without well characterized type 2 diabetes recruited in the the hospitals out patients clinic

Who may be able to join

None listed.

Who cannot join

  • Other known liver disease - viral hepatitis, hereditary haemochromatosis, autoimmune liver disease, alpha-1 trypsin deficiency, Wilson disease, drug induced liver Injury (DILI)
  • Treatment with medications that cannot be discontinued for 12 hours
  • Unwillingness to participate in protocols
  • Pregnancy or lactation

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Diabetes Research Division, Gentofte University Hospital, Niels Andersens Vej 65, opgang 4b, 1. sal

    Hellerup, 2900

Other trials in Denmark

About this study

The main objective of this study is to analyze the pathophysiological implications of glucagon and the incretin hormones in patients with liver disease (Non alcoholic fatty liver disease (NAFLD) or cirrhosis) with and without diabetes compared with healthy controls. The present study will contribute significantly to the understanding of the pathophysiology of liver disease and glucose metabolism. The final goal is that the results could pave the way for new treatment modalities for patients with liver disease.

Read the detailed description

Comparison of of insulin secretion (Area Under the Curve (AUC)) during the experimental days. Furthermore a comparison of GIP, GLP1 and glucagon responses as well as plasma glucose levels.

Being tested
OGTT, IIGI
Keywords
NAFLD, Incretin hormones
Medical subject headings
Non-alcoholic Fatty Liver Disease, Diabetes Mellitus, Type 2, Liver Cirrhosis

What participants receive

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

  • OGTTOther

    Also called Waterfree glucose, The Pharmacy of the capital region

    50g waterfree glucose dissolved in 300 ml water consumed over 5 min.

  • IIGIOther

    Also called Glucose infusion, 20%

    iso glycemic intravenous (iv) glucose infusion (IIGI) with 20% glucose

Study groups in NCT01492283
Study groupRoleWhat they receive
NAFLDNon alcoholic fatty liver disease without type 2 diabetes
Receives: Other: OGTT; Other: IIGI
NAFLD+T2DNon alcoholic fatty liver disease with type 2 diabetes
Receives: Other: OGTT; Other: IIGI
T2DType 2 diabetics without non alcoholic fatty liver disease
Receives: Other: OGTT; Other: IIGI
cirrhosisPatients with liver cirrhosis
Receives: Other: OGTT; Other: IIGI
Kontrol groupsHealthy control subjects
Receives: Other: OGTT; Other: IIGI

What is being measured

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

  1. The Incretin effect

    The difference in insulin responses, as assessed by the area under curve (AUC) for plasma insulin and C-peptide concentrations, during the two different glucose stimuli: Oral glucose tolerance test (OGTT) and isoglycemic iv glucose infusion in NAFLD patients with and without diabetes, and cirrhotic patients compared to healthy control subjects

    Measured: pre dose 0,10, 20, 30, 40, 50, 60, 75, 90, 120, 150, 180, 240 min post dose

Secondary outcomes (3)
  1. Plasma Glucagon like peptide 1 (GLP-1) response

    Comparing GLP-1 responses of the different experimental days, compared to healthy control subjects.

    Measured: pre dose 0,10, 20, 30, 40, 50, 60, 75, 90, 120, 150, 180, 240 min post dose

  2. Plasma Glucose-dependent insulinotropic peptide (GIP) response

    Comparing GIP responses of the different experimental days, compared to healthy control subjects.

    Measured: pre dose 0,10, 20, 30, 40, 50, 60, 75, 90, 120, 150, 180, 240 min post dose

  3. Plasma glucagon response

    Comparing glucagon responses of the different experimental days, compared to healthy control subjects.

    Measured: pre dose 0,10, 20, 30, 40, 50, 60, 75, 90, 120, 150, 180, 240 min post dose

Timeline

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

  1. First posted14 Dec 2011 (estimated)
  2. Study startDec 2011
  3. Primary completionMay 2013
  4. Study completionJul 2014

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01492283
Sponsor's protocol ID
LINK-1-2011
Other IDs
H-1-2011-082
Status last verified
Jul 2014
First submitted
5 Dec 2011
Last updated
10 Jul 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Lauritsen JV, Bergmann N, Junker AE, Gyldenlove M, Skov L, Gluud LL, Hartmann B, Holst JJ, Vilsboll T, Knop FK. Oral glucose has little or no effect on appetite and satiety sensations despite a significant gastrointestinal response. Eur J Endocrinol. 2023 Dec 6;189(6):619-626. doi: 10.1093/ejendo/lvad161.

    PubMed 38035766
  • Maagensen H, Junker AE, Jorgensen NR, Gluud LL, Knop FK, Vilsboll T. Bone Turnover Markers in Patients With Nonalcoholic Fatty Liver Disease and/or Type 2 Diabetes During Oral Glucose and Isoglycemic Intravenous Glucose. J Clin Endocrinol Metab. 2018 May 1;103(5):2042-2049. doi: 10.1210/jc.2018-00176.

    PubMed 29506157

Questions about this trial

What is this clinical trial studying?

An observational study of Non Alcoholic Fatty Liver Disease and Type 2 Diabetes, 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 0 inclusion and 4 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 10 Jul 2014. 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. 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?

The Incretin effect (time frame: pre dose 0,10, 20, 30, 40, 50, 60, 75, 90, 120, 150, 180, 240 min post dose). 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 NCT01492283, which also lists 2 linked publications.

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 10 Jul 2014.

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