NCT06124534

Brief Summary

The purpose of this study is to assess the initial safety, tolerability, and effectiveness of the novel BliStim occipital nerve field stimulation therapy for the prevention of chronic cluster headaches. This is a prospective, first in human study.

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2023

Geographic Reach
1 country

1 active site

Status
suspended

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 19, 2023

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

October 26, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 9, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 21, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2025

Completed
Last Updated

June 26, 2024

Status Verified

June 1, 2024

Enrollment Period

1.1 years

First QC Date

October 26, 2023

Last Update Submit

June 24, 2024

Conditions

Keywords

Cluster Headaches

Outcome Measures

Primary Outcomes (1)

  • Safety Evaluation of the Device [Time Frame:12 weeks / 48 weeks]

    The primary endpoint is safety and is assessed through the incidence of procedure related and/or device-related adverse events during the 12-weeks post implantation and the rate of all adverse events during the entire 48-week study period.

    12-weeks post implantation and through study completion at 48 weeks

Study Arms (1)

Blistim System

EXPERIMENTAL

Occipital Nerve Stimulation using the BliStim Occipital Nerve Stimulator

Device: Neurostimulation of the Occipital Nerve Field

Interventions

BliStim Neurostimulation system

Blistim System

Eligibility Criteria

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

You may qualify if:

  • ICHD-3 criteria for chronic cluster headache
  • Documented history of CCH since at least 2 years
  • Minimum mean attack frequency of 4 attacks per week
  • Age range: 18-70 years
  • Difficult-to-treat CCH with documented previous complete failure, insufficient efficacy, intolerance, or contra-indications to most preventive CH treatments among which are oral steroids or suboccipital infiltrations, verapamil, lithium carbonate and topiramate.
  • No preventive CH treatment or stable preventive CH medication for ≥ 2 weeks before enrolment. Subject agrees not to change existing treatment during the whole duration of the trial.
  • Subject written informed consent provided before enrolment
  • Subject willing and capable of subjective evaluation and to fill in an electronic CH diary, to understand questionnaires, and to read, understand and sign the written informed consent form.
  • Subject willing and able to comply with study-related requirements, procedures, and visits.

You may not qualify if:

  • Other significant neurological, psychiatric, or disabling diseases which in the opinion of the investigator may interfere with the study.
  • History of epilepsy, current treatment of epilepsy
  • Documented history of cerebrovascular accident (CVA)
  • Subjects suffering from a substance use disorder, as defined by Diagnostic and Statistical Manual of Mental Disorders (DSM) criteria. Recreational use of cannabis is allowed.
  • Subjects at high risk of suicide/suicidal ideation in the past one year assessed with the C-SSRS
  • Having another active implanted device such as a cardiac pacemaker, a spinal cord, peripheral nerve, sphenopalatine ganglion, or deep brain hypothalamic stimulator, and/or a drug delivery pump, etc.
  • Cranial botulinum toxin injections in the past 3 months before enrolment. Administration of the following treatments in the last month before enrolment: monoclonal antibodies blocking calcitonin gene-related peptide transmission, suboccipital infiltrations with steroids and/or local anaesthetics, oral steroids, radiofrequency procedure or infiltrations of the sphenopalatine ganglion, opioids WHO 3.
  • Medication overuse headache (ICHD 3 8.2)
  • Inability to fill out an electronic diary.
  • Previous surgery or trauma involving the cervical spine or the occipital bone
  • Coagulopathy or required anticoagulant medications that cannot be safely discontinued in the perioperative period.
  • Concurrent participation in another clinical study
  • Planned pregnancy, pregnancy, or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VITAZ Hospital

Sint-Niklaas, Belgium

Location

MeSH Terms

Conditions

Cluster Headache

Condition Hierarchy (Ancestors)

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

Study Officials

  • J-P Van Buyten

    VITAZ Hospital, Sint Niklaas, Belgium

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 26, 2023

First Posted

November 9, 2023

Study Start

October 19, 2023

Primary Completion

November 21, 2024

Study Completion

March 30, 2025

Last Updated

June 26, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations