"Follow the Sutures". A New Procedure for Injection of Botulinum Toxin for Chronic Migraine
"Follow the Sutures". An Open Multicenter, Multinational Pilot Study to Explore Tolerability, Safety and Effect of a New Procedure for Injecting Botulinum Toxin in the Head Against Chronic Migraine
2 other identifiers
interventional
20
1 country
1
Brief Summary
There is no doubt that chronic migraine is a large public health problem, which is both disabling and costly. Many patients and headache doctors see Botulinum toxin (Botox) treatment as a big stride forward, but it is a problem that the effect has been shown in only one study, with a low therapeutic gain. For this reason, before this costly treatment is expanded to potentially several thousand patients in Norway, it would be highly desirable that 1) there is additional good scientific evidence for use of Botox , 2) a more effective treatment procedure is developed, 3) the potential for unblinding is reduced, and 4) the dose, number of injection sites and cost can be halved, and 5) the adverse effects are minimized. These may be the results of this pilot project where injections are given along the sutures, which can open up for a later randomized, blinded and controlled study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started May 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2018
CompletedFirst Submitted
Initial submission to the registry
May 18, 2018
CompletedFirst Posted
Study publicly available on registry
June 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2021
CompletedResults Posted
Study results publicly available
January 30, 2024
CompletedJanuary 30, 2024
January 1, 2024
2.7 years
May 18, 2018
February 16, 2022
January 8, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Adverse Events
adverse events (other than clearly related to migraine) will be recorded in the diary by the patients and reviewed during the scheduled visits
12 weeks
Secondary Outcomes (1)
Injection Time
Week 1
Study Arms (1)
BoNT-A injected
EXPERIMENTALBoNT-A (Botulinum toxin A) injected in the head on specific sites and in half the usual concentration
Interventions
90U BoNT-A, given in one treatment as 18 injections of 5u (0.2 ml) each, on specific preselected sites along the sutures of the skull. First 100 U of Botox® is solved in 4 ml (cc) of isotone saline water (9 mg/ml), distributed in 4 syringes. This is half the usual concentration, allowing for better diffusion in order to reach the target structures.
Eligibility Criteria
You may qualify if:
- Chronic migraine, as defined in the ICHD-3 beta version
- For women of child-bearing potential there must be no pregnancy or planned pregnancy during the study period, and use of highly effective contraception
- Signed informed consent and expected cooperation of the patients for the treatment and follow up must be obtained and documented according to ICH GCP, and national/local regulations
You may not qualify if:
- Diseases that are contraindications for use of Botulinum toxin A (Myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, other diseases interfering with neuromuscular function)
- Allergy to Botulinum toxin A
- Other primary or secondary headache disorder, including medication overuse headache (MOH). This means that at least one attempt to withdraw acute medication should have been performed earlier, but without success
- Severe depression or other psychiatric disorder that may interfere with the treatment
- Abuse of alcohol or illicit drugs
- Use of more than one headache prophylactic medication, or change in type and dose of prophylactic medication \< 28 days before start of baseline period
- Previous exposure at any time to any botulinum toxin serotype
- Infection at one or more injection site(s)
- Having received extracranial nerve block, cervical facet injection, or other interventional procedure for headache within the prior 3 months
- Use of opioids or barbiturate containing medication(s) \> 10 days per month within the preceding 3 months
- Participating in another trial that might affect the current study
- Should not participate in the opinion of the investigator (e.g. not able to comply with study procedures).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Norwegian University of Science and Technologylead
- St. Olavs Hospitalcollaborator
- Mayo Cliniccollaborator
Study Sites (1)
St Olavs Hospital
Trondheim, Norway
Related Publications (1)
Stovner LJ, Hagen K, Tronvik E, Bruvik Gravdahl G, Burstein R, Dodick DW. FollowTheSutures: Piloting a new way to administer onabotulinumtoxinA for chronic migraine. Cephalalgia. 2022 Jun;42(7):590-597. doi: 10.1177/03331024211067775. Epub 2022 Feb 15.
PMID: 35166150DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Knut Hagen
- Organization
- St. Olavs Hospital HF
Study Officials
- STUDY DIRECTOR
Geir Bråthen, md
St. Olavs Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 18, 2018
First Posted
June 1, 2018
Study Start
May 1, 2018
Primary Completion
January 1, 2021
Study Completion
January 1, 2021
Last Updated
January 30, 2024
Results First Posted
January 30, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will not share
No plans