Botox Injection in Treatment of Cluster Headache
Endoscopic Block of the Sphenopalatine Ganglion With Botulinum Toxin in Intractable Cluster Headache - Safety Issues
2 other identifiers
interventional
10
1 country
1
Brief Summary
Cluster headache is an intense and powerful, one-sided headache accompanied by involuntary symptoms such as red eye, droopy eyelids, flow of tears, small pupils and one-sided facial sweating. The headache is believed to be the most intense of all headaches and among many is totally disabling and of great personal and social consequences. For a small group of patients with episodic and most chronic form, drug therapy has little effect. For them, surgery can be a solution. Neuroradiology has found evidence of a possible original activation of cluster headache from the portion of the brain called hypothalamus. Furthermore, an activation of the parasympathetic nervous system through the sphenopalatine ganglion, which may also explain some of the one-sided involuntary symptoms, is suspected in cluster headache. Injection of Botulinum toxin type A (BTA) inhibits secretion of synaptic acetylcholine resulting in nerve signals being blocked. The duration of such a blockade is believed to be 3-9 months. The purpose of the present study is to develop and evaluate a new surgical procedure with injection of BTA for blocking of the sphenopalatine ganglion. The goal is to relieve the symptoms of refractory cluster headache with a minimal invasive procedure. The main objective of the project is to determine the safety of BTA injection in the area of the sphenopalatine ganglion of refractory cluster headache and detect the adverse events. Secondary objectives are to identify the changes of headache attacks by the method used.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Oct 2013
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
Study Start
First participant enrolled
October 1, 2013
CompletedFirst Submitted
Initial submission to the registry
November 21, 2013
CompletedFirst Posted
Study publicly available on registry
December 24, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2014
CompletedMarch 17, 2017
March 1, 2017
4 months
November 21, 2013
March 16, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety aspects / Number of adverse events and number of participants with adverse events as a measure of safety
Number of adverse events and number of participants with adverse events after BTA injection in the area of the sphenopalatine ganglion and severity of adverse events. Registration of any adverse events categorized by probable relationship to drug, the surgical procedure or anesthesia. Data obtained from the headache diaries as well as open questions during consultations.
For the follow-up period of 6 months
Secondary Outcomes (3)
Cluster headache attack frequency
Average number of attacks of baseline compared to average of week 3 and 4 after injection
Hours with cluster headache
Average of baseline compared to average of week 3 and 4 after injection
Days with cluster headache
Average of baseline compared to average of week 3 and 4 after injection
Study Arms (2)
Botulinum Toxin Type A 25 IU
EXPERIMENTALThe first five patients will be injected 25 IU of Botulinum Toxin Type A
Botulinum Toxin Type A 50 IU
EXPERIMENTALthe next five patients will receive 50 IU of Botulinum Toxin Type A
Interventions
Eligibility Criteria
You may qualify if:
- Informed and written consent
- Cluster headaches defined in ICHD-2 criteria, duration of periods of attacks normally more than 2 months and insufficient effect of available prophylactic treatment
You may not qualify if:
- Heart or lung disease
- Any kind of systematic or local disease or illness that may significantly increase the risk of complications for the procedure, related to injection or anesthesia
- Psychiatric illness that hinders participation in the study
- Known pregnancy or breast feeding
- Inadequate use of contraceptives
- Overuse or abuse of opioids
- Abuse of medications, narcotics or alcohol
- Allergy or any other hypersensitivity reactions against marcain, lidocaine, xylocain or adrenalin, botulinum toxin type A, Botox or any of it's constituents or any other related medication
- Treatment with medication that can interact with botulinum toxin type A
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Norwegian University of Science and Technologylead
- St. Olavs Hospitalcollaborator
Study Sites (1)
Department of Neuroscience, Norwegian University of Science and Technology
Trondheim, Norway
Related Publications (1)
Bratbak DF, Nordgard S, Stovner LJ, Linde M, Folvik M, Bugten V, Tronvik E. Pilot study of sphenopalatine injection of onabotulinumtoxinA for the treatment of intractable chronic cluster headache. Cephalalgia. 2016 May;36(6):503-9. doi: 10.1177/0333102415597891. Epub 2015 Jul 31.
PMID: 26232105RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Daniel F Bratbak, MD
Norwegian University of Science and Technology
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 21, 2013
First Posted
December 24, 2013
Study Start
October 1, 2013
Primary Completion
February 1, 2014
Study Completion
August 1, 2014
Last Updated
March 17, 2017
Record last verified: 2017-03