Study Stopped
PI closed the study before any enrollment
Intra-arterial Sphenopalatine Ganglion Block for Patients With Refractory Headache
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to evaluate the safety and efficacy of intra-arterial (IA) delivery of Dexamethasone and Ketorolac into the arteries supplying the sphenopalatine ganglion (SPG) - a collection of neurons that plays an important role in headache disorders - in patients with refractory migraine, cluster headache and trigeminal neuralgia. All patients must fail standard treatments prior to enrollment in the trial.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Oct 2020
Typical duration for phase_1
1 active site
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
First Submitted
Initial submission to the registry
March 10, 2020
CompletedFirst Posted
Study publicly available on registry
April 20, 2020
CompletedStudy Start
First participant enrolled
October 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2023
CompletedAugust 4, 2020
July 1, 2020
1.7 years
March 10, 2020
July 31, 2020
Conditions
Outcome Measures
Primary Outcomes (3)
Number of Procedure-Related Adverse Events
up to 1 hour post-procedure
Number of Procedure-Related Adverse Events
5 hours post procedure
Number of Procedure-Related Adverse Events
2 weeks post procedure
Secondary Outcomes (5)
Change in Number of Days of Headache in Subjects with Chronic Migraine
1 week, 2 weeks, 4 weeks, 6 weeks
Proportion of Chronic Migraine Patients that achieve at least 50% reduction in days of headache frequency
1 week, 2 weeks, 4 weeks, 6 weeks
Proportion of patients with Cluster Headache that achieve 50% reduction in median number of attacks per day
1 week, 2 weeks, 4 weeks, 6 weeks
Change in number of days of facial pain for subjects with trigeminal neuralgia
1 week, 2 weeks, 4 weeks, 6 weeks
Proportion of patients with trigeminal neuralgia that achieve at least 50% reduction in days of facial pain frequency
1 week, 2 weeks, 4 weeks, 6 weeks
Study Arms (1)
Intra-Arterial Delivery of Ketorolac and Dexamethasone
EXPERIMENTALInterventions
Intra-arterial delivery of Ketorolac in the internal maxillary artery, once
Intra-arterial delivery of Dexamethasone in the internal maxillary artery, once.
Eligibility Criteria
You may qualify if:
- Established diagnosis of one of the three following headache or facial pain disorders as defined by the ICHD-329 \[chronic migraine, cluster headache, trigeminal neuralgia\] and failure to respond to two or more preventive therapies
- A. Chronic migraine
- Failure to respond to two or more preventive therapies including Onabotulinumtoxin A, erenumab, fremanezumab, galcanezumab, topiramate, valproic acid, metoprolol, propranolol, timolol, atenolol, nadolol, amitriptyline, nortriptyline, venlafaxine, duloxetine.
- This will include status migrainosus.
- B. Cluster headache
- Failure to respond to Verapamil, AND one other preventive treatment including Prednisone, Dexamethasone, galcanezumab, lithium, valproic acid, topiramate, external vagus nerve stimulation
- C. Trigeminal neuralgia
- Failure to respond to two or more preventive therapies, including: Oxcarbazepine or carbamazepine, and One of the following: gabapentin, pregabalin, baclofen, lamotrigine, phenytoin
You may not qualify if:
- Patients with malignant neoplasm of the pterygopalatine fossa
- Pregnancy, lactation
- Severe allergic reaction to Dexamethasone
- Severe allergic reaction to NSAID
- Renal failure
- Active systemic infection or fever
- Known cerebral vascular disease
- Drug or alcohol abuse
- Opioid dependency (stable doses ok)
- Triptans within 48 hours from the procedure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Weill Cornell Medicine
New York, New York, 10021, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Athos Patsalides, MD, MPH
WCMC
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2020
First Posted
April 20, 2020
Study Start
October 1, 2020
Primary Completion
June 1, 2022
Study Completion
June 1, 2023
Last Updated
August 4, 2020
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will not share