Delinieation of GIP's Effects During a Meal in Humans Using GIP Receptor Antagonisation (GA-4)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Aim: To evaluate the role of GIPR signalling in postprandial physiology, including lipid, bone and glucose homeostasis, using a naturally occurring GIP fragment, which antagonises the GIPR.
Twelve healthy men (age 18-70 years, BMI 19-27 kg/m2) with normal kidney and liver parameters and haemoglobin levels and no first-degree relatives with type 2 diabetes will be included in a randomised, double-blinded, placebo-controlled cross-over study. Study consists of four study days with concomitant infusions of A) GIP-A, B) GLP-1 receptor antagonist Exendin[9-39], C) GIP-A + Exendin[9-39], or D) saline (placebo).
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Gentofte
-
Copenhagen, Gentofte, Denmark, 2900
- Center for diabetes research
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Normal kidney function, liver function and hemoglobin levels.
Exclusion Criteria:
- Medication, Diabetes type 1 or 2, BMI > 27, first degree relatives with Type 2 Diabetes
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo
Saline
|
Placebo
|
|
Other: GIP-A
Infusion of GIP-A alone as study tool.
|
GIP-A
|
|
Other: GLP-1 receptor antagonist Exendin[9-39]
Infusion of GLP-1 receptor antagonist Exendin[9-39] alone as study tool.
|
Exendin[9-39]
Other Names:
|
|
Other: GIP-A + Exendin[9-39]
Infusion of GIP-A + GLP-1 receptor antagonist Exendin[9-39] together as study tools.
|
GIP-A + Exendin[9-39]
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
C-peptide levels
Time Frame: 180 minutes
|
Serum C-peptide AUC.
Primary outcome changed during the inclusion period (original = insulin levels) due to risk of misinterpretation/diverse hepatic insulin extraction).
|
180 minutes
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Director: Fip K Knop, MD, PhD, UHGentofte, Center for Diabetes Research
Publications and helpful links
General Publications
- Helsted MM, Gasbjerg LS, Lanng AR, Bergmann NC, Stensen S, Hartmann B, Christensen MB, Holst JJ, Vilsbøll T, Rosenkilde MM, Knop FK. The role of endogenous GIP and GLP-1 in postprandial bone homeostasis. Bone. 2020 Nov;140:115553. doi: 10.1016/j.bone.2020.115553. Epub 2020 Jul 27.
- Gasbjerg LS, Helsted MM, Hartmann B, Sparre-Ulrich AH, Veedfald S, Stensen S, Lanng AR, Bergmann NC, Christensen MB, Vilsbøll T, Holst JJ, Rosenkilde MM, Knop FK. GIP and GLP-1 Receptor Antagonism During a Meal in Healthy Individuals. J Clin Endocrinol Metab. 2020 Mar 1;105(3). pii: dgz175. doi: 10.1210/clinem/dgz175.
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- UHG-CFD-GIPANTA-4
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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