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Studying glucagon-like peptide-1 (GLP-1) induced vasodilatory effects on extra - and intracerebral arteries and headache in healthy volunteers and migraine patients without aura.
The purpose of this study is to examine the association between vasodilation and intensity of headache triggered by glucagon-like peptide 1 (GLP-1) in healthy volunteers and migraine patients without aura.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| GLP-1 | Active Comparator | Receive intravenous infusion of GLP-1. |
|
| Placebo | Placebo Comparator | Receive intravenous infusion of saline. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| GLP-1 peptide | Other | Receive intravenous infusion of GLP-1. The dosage will be determined after a dose finding pilot study. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Vasodilation | Difference in circumference (in millimeter) of intra - and extracranial blood vessels before and after GLP-1 or placebo infusion, measured by transcranial doppler and ultrasound (Derma scan) at 10 specific time points (-10, 10, 20, 30, 40, 50, 60, 80, 100, and 120 minutes) | 120 minutes |
| Headache intensity | Headache intensity will be measured using Numerical rating scale (NRS) from ( 0 to 10 ) | 12 hours |
| Measure | Description | Time Frame |
|---|---|---|
| blood pressure | Blood pressure (systolic and diastolic) in mmhg will be measured every 10 minutes | 120 minutes |
| Facial skin perfusion | Non-invasive measuring of facial skin perfusion by laser speckle contrast imager. |
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Criteria for the healthy volunteers group
Inclusion Criteria:
Exclusion Criteria:
Criteria for the migraine patients group
Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Hashmat Ghanizada, MD | Contact | 38633470 | hashmat.ghanizada@regionh.dk |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Dansk Hovedpinecenter | Recruiting | Glostrup Municipality | 2600 | Denmark |
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| ID | Term |
|---|---|
| D008881 | Migraine Disorders |
| ID | Term |
|---|---|
| D051270 | Headache Disorders, Primary |
| D020773 | Headache Disorders |
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
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| ID | Term |
|---|---|
| C000623226 | glucagon-like peptide 1 (7-37)-proline, glycyl(2)- |
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Phase one: In a randomized, single-blind, multiple-ascending-dose finding pilot study we investigate the safety and tolerability of GLP-1 on three healthy volunteers. The following GLP-1 doses will be given intravenously ( 1.5, 2.0 and 2.5 picomol/kg/min) over 20 min. The dose with considerable dilatory effect will be chosen for main study.
Phase 2 and 3:The study is a double-blinded, placebo-controlled, randomized crossover study. It involves two arms, GLP-1 and placebo. Each participant will in a randomized order receive placebo or GLP-1 intravenous infusion over 20 min on the two experiment days.
The study consists of two separate substudies, one for healthy volunteers and one for migraine patients. The substudies are otherwise identical.
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| Placebo | Other | Receive intravenous infusion saline |
|
| 120 minutes |
| Heart rate | heart rate will be measured every 10 minutes | 120 minutes |
| Plasma glucose | Plasma glucose will be measured using (mmol/L) a ABL Radiometer, Denmark Blood-gas analyser | 120 minutes |
| D009422 | Nervous System Diseases |