Pathway M-1: Sphenopalatine Ganglion Stimulation for the AcuteTreatment of High Disability Migraine Headache
Pathway M-1
1 other identifier
interventional
80
3 countries
3
Brief Summary
The purpose of the clinical study is to evaluate the use of an implanted sphenopalatine ganglion (SPG) neurostimulator for the treatment of migraine headache pain, migraine headache symptoms and migraine frequency in high disability migraineurs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2012
Longer than P75 for not_applicable
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2012
CompletedFirst Submitted
Initial submission to the registry
February 20, 2012
CompletedFirst Posted
Study publicly available on registry
February 29, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedJune 26, 2018
May 1, 2017
6.2 years
February 20, 2012
June 25, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Major Device- and Surgical-Related Complications
Occurrence rate of death, any surgery or hospitalization due to deterioration in subject health, or other Major Device-related Adverse Events
Implantation through completion of Experimental Period (18 weeks following the implantation procedure)
Effective Therapy
Number of Migraine Pain Days during the Experimental Period, compared between the Treatment and Control arms. Migraine Pain Day is any calendar day that: 1. Has less than 4 hours of moderate or severe pain meeting criteria C and D for migraine ICHD-II 1.1 AND 2. No Acute Headache or Migraine Pain Medication (pharmacologic medications, not including SPG stimulation, used to treat acute headache pain). AND 3. No SPG stimulation is applied for headache pain of any intensity
During Experimental Period (12 to 18 weeks following implantation)
Other Outcomes (19)
Number of Migraine Free Days during the Experimental Period, compared between the Treatment and Control arms.
During Experimental Period (12 to 18 weeks following implantation)
Number of Headache Free Days during the Experimental Period, compared between the Treatment and Control arms
During Experimental Period (12 to 18 weeks following implantation)
Percent change in number of Migraine Free Days during the last 4 weeks of the Experimental Period relative to the 4 weeks preceding the implantation procedure, compared between the Treatment and Control arms
During Experimental Period (14 to 18 weeks following implantation) compared to Baseline
- +16 more other outcomes
Study Arms (2)
Treatment
EXPERIMENTALOther
OTHERStimulation not able to be felt
Interventions
ATI Neurostimulator (NS-100) and Remote Controller (RC-200)
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years old.
- Subject has been diagnosed at least 3 months prior to study enrollment with migraine headache with or without aura according to the 2004 ICHD-II criteria 1.1 or 1.2.1.1.
- Subject reports at least 75% of migraine attacks having predominantly fixed (non side-shifting) unilateral temporal or ocular pain.
- Subject reports that moderate/severe migraine pain is typically preceded by a mild pain phase.
- Subject reports at least 24 hours of pain-free periods between typical migraine attacks.
- Subject has a MIDAS grade of III or IV, or has a HIT-6 score \> 56.
- Subject is medically intractable in the opinion of the Investigator.
- Subject has had stable type and dosage of preventive headache medications for at least 1 month prior to study enrollment and agrees to maintain stable type and dosage of preventive headache medications through the completion of the Experimental Period.
- Subject is able to distinguish migraine attacks from other headaches (i.e., TTH).
- Subject agrees to not participate in supplemental or alternative therapy through the Open Label phase of the study. This includes: acupuncture, spinal manipulation, TENS, and magnetic fields treatments.
- Subject has the ability to read, comprehend, and to reliably record information as required by the Protocol.
- Subject is able to provide written informed consent prior to participation in the study.
You may not qualify if:
- Subject's overall health, age and/or comorbidities place subject at high risk for complications from surgery and/or general anesthesia.
- Subject has been diagnosed with chronic migraine during the last year according to 2006 ICHD-IIR Appendix 1.5.1.
- Subject currently has Medication Overuse Headache (MOH) or has a history of MOH during the last year according to the ICHD-2R 2006 criteria.
- Subject has used any triptans, pain medications or analgesics of any kind for any indication on more than 14 days per month over the last three months.
- Subject reports continuous daily headaches for one month or longer at time of consent.
- Subject reports initial onset of migraines within the last year.
- Subject has undergone facial surgery or has metallic implants in the area of the pterygopalatine fossa or zygomaticomaxillary buttress ipsilateral to the planned implant site that, in the opinion of the Investigator, may lead to the inability to properly implant or use the Neurostimulator.
- Subject has active oral or dental abscess.
- Subject has been treated with therapeutic radiation to the facial region.
- Subject has been diagnosed with any major infectious processes such as osteomyelitis, or primary or secondary malignancies involving the face that have been active or required treatment in the past 6 months or require periodic MRI follow-up.
- Subject's pterygomaxillary fissure is less than 1.2 mm in width at the level of the vidian canal, as determined by CT scan.
- Subject has clinically significant drug (including opioid) or alcohol abuse as defined by DSM-IV-TR, will likely be unable to refrain from substance abuse throughout the study, has other significant pain problem, substance abuse or active depressive episode that might confound the study assessments in the opinion of the Investigator.
- Subject is currently participating or has participated in the last month in another clinical study in which the subject has, is, or will be exposed to an investigational drug or device.
- Subject is felt to be at risk of non-compliance (e.g., for completing the diary, maintaining a stable headache medicine regimen or returning for required follow-up visits) in the Investigator's opinion.
- Subject is a woman of childbearing age who is pregnant, nursing, or not using contraception. A sterilized or infertile woman is exempt from the requirement to use contraception.
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Dept. of Neurology, K12 Bldg. 1st fl, De Pintelaan 185 B-9000
Ghent, Belgium
Danish Headache Center & Department of Neurology, Glostrup Hospital, University of Copenhagen
Glostrup Municipality, Copenhagen, DK-2600, Denmark
Servicio de Neurologia, Hospital Clinico Universitario
Valencia, 46010, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rigmor Jensen, MD, PhD
Danish Headache Center, Glostrup Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 20, 2012
First Posted
February 29, 2012
Study Start
February 1, 2012
Primary Completion
May 1, 2018
Study Completion
May 1, 2018
Last Updated
June 26, 2018
Record last verified: 2017-05