NCT02019017

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

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 Oct 2013

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

Study Start

First participant enrolled

October 1, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 21, 2013

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 24, 2013

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2014

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
Last Updated

March 17, 2017

Status Verified

March 1, 2017

Enrollment Period

4 months

First QC Date

November 21, 2013

Last Update Submit

March 16, 2017

Conditions

Keywords

Cluster HeadacheBotulinum Toxin Type ASphenopalatine Ganglion BlockAutonomic Nerve Block

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

EXPERIMENTAL

The first five patients will be injected 25 IU of Botulinum Toxin Type A

Drug: Botulinum Toxin Type A 25 IU

Botulinum Toxin Type A 50 IU

EXPERIMENTAL

the next five patients will receive 50 IU of Botulinum Toxin Type A

Drug: Botulinum Toxin Type A 50 IU

Interventions

Also known as: Botox
Botulinum Toxin Type A 25 IU
Also known as: Botox
Botulinum Toxin Type A 50 IU

Eligibility Criteria

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

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

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, 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.

MeSH Terms

Conditions

Cluster Headache

Interventions

Botulinum Toxins, Type A

Condition Hierarchy (Ancestors)

Trigeminal Autonomic CephalalgiasHeadache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Daniel F Bratbak, MD

    Norwegian University of Science and Technology

    PRINCIPAL INVESTIGATOR

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

Locations