NCT02259075

Brief Summary

Chronic migraine is in many cases a most disabling condition. Chronic migraine is defined as headaches for at least 15 days per month, of which 8 days have typical migraine features. In many cases, oral drug treatment has little effect. The parasympathetic nervous system acting through the sphenopalatine ganglion may be involved in several primary headaches, including migraine, by facilitating release of inflammatory substances in cerebral vessels. Botulinum toxin type A (BTA) inhibits excretion of acetylcholine resulting in blocking of nerve signals in the sphenopalatine ganglion. The purpose of the present study is to evaluate a new technique with injection of BTA using an minimal invasive image guided procedure, for blocking of the sphenopalatine ganglion. The goal is to relieve the migraine symptoms and develop an alternate treatment for cases where oral drug treatments fail. The main objective of the project is to determine the safety of this method of BTA injection in the area of the sphenopalatine ganglion by detecting adverse events. Secondary objectives are to measure changes in headache attack parameters with this novel method.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Feb 2015

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 3, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 8, 2014

Completed
4 months until next milestone

Study Start

First participant enrolled

February 1, 2015

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
Last Updated

May 23, 2016

Status Verified

May 1, 2016

Enrollment Period

1.1 years

First QC Date

October 3, 2014

Last Update Submit

May 20, 2016

Conditions

Keywords

Migraine with auraMigraine without auraHeadache disordersBotulinum Toxin Type ASphenopalatine Ganglion BlockAutonomic Nerve Block

Outcome Measures

Primary Outcomes (2)

  • Number of adverse events and number of participants with adverse events

    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 by the method used. Registration of any adverse events categorized by probable relationship to drug or the procedure. Data obtained from the headache diaries as well as open questions during consultations.

    For the follow-up period of 3 months

  • Number of headache days with moderate or severe intensity

    measured from week 5 to week 8, in total during 4 weeks

    5-8 weeks

Secondary Outcomes (4)

  • Number of reponders

    12 weeks

  • Days with moderate or severe headache per 4 weeks

    12 weeks

  • Days without headache per 4 weeks

    12 weeks

  • Hours with headache of moderate or severe headache per 4 weeks

    12 weeks

Study Arms (1)

Botulinum Toxin

EXPERIMENTAL

The patients will be injected with 25 IU of Botulinum Toxin Type A towards both the right and left sphenopalatine ganglion, a total of 50 IU.

Drug: Botulinum Toxin Type A

Interventions

Also known as: Botox, BTA
Botulinum Toxin

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed and written consent
  • Chronic migraine with or without aura defined in International Classification of Headache Disorders (ICHD)-3 criteria
  • Failed at least 3 oral migraine prophylactic treatments
  • Start of migraine before participant turned 50 years
  • Participant can make a distinction between migraine and other types of headache

You may not qualify if:

  • If the criteria for medication-overuse headache (MOH) is fulfilled
  • 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
  • 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
  • Anomalies which hinder or impede the used method of injection
  • 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

Study Sites (1)

Department of Neuroscience, Norwegian University of Science and Technology

Trondheim, Norway

Location

Related Publications (1)

  • Bratbak DF, Nordgard S, Stovner LJ, Linde M, Dodick DW, Aschehoug I, Folvik M, Tronvik E. Pilot study of sphenopalatine injection of onabotulinumtoxinA for the treatment of intractable chronic migraine. Cephalalgia. 2017 Apr;37(4):356-364. doi: 10.1177/0333102416648328. Epub 2016 May 6.

MeSH Terms

Conditions

Migraine DisordersMigraine with AuraMigraine without AuraHeadache Disorders

Interventions

Botulinum Toxins, Type A

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological Factors

Study Officials

  • Erling A Tronvik, PhD, MD

    Norwegian University of Science and Technology

    PRINCIPAL INVESTIGATOR

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

October 3, 2014

First Posted

October 8, 2014

Study Start

February 1, 2015

Primary Completion

March 1, 2016

Study Completion

March 1, 2016

Last Updated

May 23, 2016

Record last verified: 2016-05

Locations