Physiological Changes With SPG Stimulation in Migraine Patients
Primary Purpose
Chronic Migraine
Status
Completed
Phase
Not Applicable
Locations
Denmark
Study Type
Interventional
Intervention
Neurostimulation
Sham stimulation
Sponsored by
About this trial
This is an interventional treatment trial for Chronic Migraine
Eligibility Criteria
Inclusion Criteria:
- Chronic migraine patients
Exclusion Criteria:
-
Sites / Locations
- Danish Headache Center
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Sham Comparator
Arm Label
SPG neurostimulation
Control
Arm Description
SPG neurostimulation of frequency 20 Hz
Sham neurostimulation of amplitude=0
Outcomes
Primary Outcome Measures
Changes of mean blood velocity of middle cerebral artery (VMCA) using transcranial Doppler upon low frequency SPG stimulation
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02510742
Brief Title
Physiological Changes With SPG Stimulation in Migraine Patients
Official Title
Physiological Changes Induced With SPG Stimulation in Migraine Patients - Amendment to the Pathway M-1 Trial
Study Type
Interventional
2. Study Status
Record Verification Date
July 2022
Overall Recruitment Status
Completed
Study Start Date
July 2015 (undefined)
Primary Completion Date
February 2016 (Actual)
Study Completion Date
February 2016 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Danish Headache Center
4. Oversight
5. Study Description
Brief Summary
Hypothesis:
Stimulation of the SPG at low frequencies (20 Hz)is believed to cause a physiological parasympathetic upregulation which increases VMCA, concentration and cephalic vessel diameter.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Migraine
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
12 (Actual)
8. Arms, Groups, and Interventions
Arm Title
SPG neurostimulation
Arm Type
Active Comparator
Arm Description
SPG neurostimulation of frequency 20 Hz
Arm Title
Control
Arm Type
Sham Comparator
Arm Description
Sham neurostimulation of amplitude=0
Intervention Type
Device
Intervention Name(s)
Neurostimulation
Intervention Description
Neurostimulation of sphenopalatine ganglion (SPG) of 20 Hz
Intervention Type
Device
Intervention Name(s)
Sham stimulation
Intervention Description
Sham stimulation of sphenopalatine ganglion (SPG) with amplitude=0
Primary Outcome Measure Information:
Title
Changes of mean blood velocity of middle cerebral artery (VMCA) using transcranial Doppler upon low frequency SPG stimulation
Time Frame
0-90 min
10. Eligibility
Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Chronic migraine patients
Exclusion Criteria:
-
Facility Information:
Facility Name
Danish Headache Center
City
Copenhagen
State/Province
Glostrup
ZIP/Postal Code
2600
Country
Denmark
12. IPD Sharing Statement
Citations:
PubMed Identifier
32321288
Citation
Guo S, Falkenberg K, Schytz HW, Caparso A, Jensen RH, Ashina M. Low frequency activation of the sphenopalatine ganglion does not induce migraine-like attacks in migraine patients. Cephalalgia. 2020 Aug;40(9):966-977. doi: 10.1177/0333102420921156. Epub 2020 Apr 22.
Results Reference
derived
Learn more about this trial
Physiological Changes With SPG Stimulation in Migraine Patients
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