Effect of PACAP38/VIP on Migraineurs Measured by Magnetic Resonance
- Full Text View
- Tabular View
- No Study Results Posted
- Disclaimer
- How to Read a Study Record
Purpose
The purpose of this study is to examine and compare the effect of pituitary adenylate cyclase-activating polypeptide-38 (PACAP38) and vasoactive intestinal polypeptide (VIP) on intracranial arteries and neuronal activity in patients with migraine without aura using a high resolution magnetic resonance imaging (MRI), including MR angiography (MRA) and functional MRI (fMRI).
MRA will be used to detect changes in intracranial artery circumferences before and after PACAP38 and VIP.
fMRI will be used oo detect changes in blood-oxygenation-level-dependent-signal (BOLD-signal).
PACAP38 but not VIP induces migraine like attacks in migraine patients. The migraine specific drug sumatriptan will be given to relieve pain and the effect will also be registered using MRA and fMRI.
| Condition | Intervention |
|---|---|
|
Migraine Without Aura |
Drug: Pituitary Adenylate Cyclase-Activating Polypeptide-38 Drug: Vasoactive Intestinal Peptide |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Crossover Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) |
| Official Title: | The Effect of PACAP38 and VIP on Migraine Patients Assessed by a 3-Tesla MR Scanner |
- Comparison between PACAP38 and VIP induced changes in intracranial artery circumference before and after infusions [ Time Frame: Baseline, 20 minutes, 2 hours and 5 hours ] [ Designated as safety issue: No ]
- Headache scores [ Time Frame: 24 hours ] [ Designated as safety issue: No ]hospital and post hospital phase
- Comparison between PACAP38 and VIP induced changes in BOLD response [ Time Frame: 5 hours ] [ Designated as safety issue: No ]
- Change in intracranial artery circumference before and after injection of sumatriptan [ Time Frame: 5 hours ] [ Designated as safety issue: No ]
- Comparison between PACAP38 and VIP induced changes in brain structure [ Time Frame: 5 hours ] [ Designated as safety issue: No ]
| Enrollment: | 24 |
| Study Start Date: | May 2011 |
| Study Completion Date: | June 2012 |
| Primary Completion Date: | June 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Active Comparator: PACAP38 |
Drug: Pituitary Adenylate Cyclase-Activating Polypeptide-38
10 pmol/kg/min over 20 mins
|
| Active Comparator: VIP |
Drug: Vasoactive Intestinal Peptide
8 pmol/kg/min over 20 mins
|
Eligibility| Ages Eligible for Study: | 18 Years to 40 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Healthy migraine patient without aura
- Age 18-40
- Weight 50-100 kg
- Fertile women must use safe contraceptives
Exclusion Criteria:
- Tension type headache more than 5 days per month
- Other primary headaches
- Daily use of medication except contraceptives
- Drug taken within 4 times the half life for the specific drug except contraceptives
- Pregnant or lactating women
- Exposure to radiation within the last year
- Hypotension or hypertension
- Cardiovascular or cerebrovascular disease
- Mental illness or substance abuse
- Other significant conditions determined by the examining doctor
- Contraindications to MRI scan
- Headache within the last 48 hours before start of trial
Contacts and Locations| Denmark | |
| Glostrup Hospital, Faculty of Health Sciences, University of Copenhagen | |
| Glostrup, Denmark, DK-2600 | |
| Principal Investigator: | Faisal Amin, M.D. | Danish Headache Centre and Department of Neurology, Glostrup Hospital, Faculty of Health Sciences, University of Copenhagen |
More Information
No publications provided
| Responsible Party: | Faisal Mohammad Amin, medical doctor, Glostrup University Hospital, Copenhagen |
| ClinicalTrials.gov Identifier: | NCT01471990 History of Changes |
| Other Study ID Numbers: | H-1-2011-023 |
| Study First Received: | November 9, 2011 |
| Last Updated: | August 28, 2012 |
| Health Authority: | Denmark: The Danish National Committee on Biomedical Research Ethics |
Keywords provided by Glostrup University Hospital, Copenhagen:
|
PACAP38 MMA migraine |
angiography VIP vasodilatation |
Additional relevant MeSH terms:
|
Migraine Disorders Migraine without Aura Headache Disorders, Primary Headache Disorders Brain Diseases Central Nervous System Diseases Nervous System Diseases Vasoactive Intestinal Peptide Pituitary Adenylate Cyclase-Activating Polypeptide Vasodilator Agents Cardiovascular Agents |
Therapeutic Uses Pharmacologic Actions Gastrointestinal Agents Neuroprotective Agents Protective Agents Physiological Effects of Drugs Central Nervous System Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Growth Substances |
ClinicalTrials.gov processed this record on May 19, 2013