REsponse to Combined SONS and ONS in Chronic Cluster headachE
RESPONSE
REsponse to Combined SuPra-orbital and Occipital Nerve Stimulation in Chronic Cluster headachE With the PRIMUS System, a First in Human Study
1 other identifier
interventional
5
1 country
1
Brief Summary
The purpose of this study is to demonstrate the safe use of the PRIMUS System in subjects with chronic cluster headache. This is a single-centre, open label, prospective, first in human study to collect initial clinical data on the PRIMUS system for the treatment of chronic cluster headache.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2023
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
May 2, 2023
CompletedStudy Start
First participant enrolled
May 2, 2023
CompletedFirst Posted
Study publicly available on registry
May 22, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 23, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2026
ExpectedApril 23, 2026
April 1, 2026
12 months
May 2, 2023
April 22, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Safety Evaluation
The primary safety assessment is the incidence of serious procedure and/or device-related adverse events in all subjects at 30 days.
4 weeks
Safety Evaluation
The primary safety assessment is the incidence of serious procedure and/or device-related adverse events in all subjects at the end of the study.
12 months
Study Arms (1)
PRIMUS
EXPERIMENTALPRIMUS system
Interventions
Eligibility Criteria
You may qualify if:
- Able and willing to provide informed consent
- Documented chronic cluster headache for at least 1 year as per ICHD-3 criteria
- Attack frequency of ≥ 4 attacks per week for ≥ 4 weeks before enrolment
- Documented failure of verapamil (failure meaning ineffective, provoked unacceptable side-effects or contra-indicated)
- Stable on preventive treatment for at least two weeks prior to enrolment.
- Agree to refrain from starting new prophylactic cluster headache medication or other preventive treatments, from 4 weeks before entering the baseline period throughout the duration of the study
- MRI available (not older than 4 years prior to study enrolment) or willing to undergo an MRI to exclude structural lesions potentially causing headache
- Able and willing to complete a headache Diary
You may not qualify if:
- Any other chronic primary or secondary headache disorder, unless they can clearly differentiate them from cluster headache attacks based on the quality and associated symptoms
- Concomitant neuromodulation, except tVNS
- Previous failure to any implantable neuromodulation device for neurovascular headache
- Have an existing Active Implantable Medical Device nearby the implant location (e.g. DBS, cochlear implant, …)
- Metal implants in the skull (e.g. skull plates, seeds) nearby the implant
- Have a pacemaker or implantable cardioverter defibrillator (ICD)
- Suboccipital infiltrations with steroids and/or local anaesthetics or use of oral steroids in the past 3 months
- Use of botulinum toxin injections in the past 12 weeks
- Calcitonin gene-related peptide inhibitors started less than 12 weeks prior to enrolment
- Women of childbearing age who are pregnant, nursing or not using contraception
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Resolve Pain
Buderim, Queensland, 4556, Australia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paul Frank, MD
Resolve Pain
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DEVICE FEASIBILITY
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 2, 2023
First Posted
May 22, 2023
Study Start
May 2, 2023
Primary Completion
April 23, 2024
Study Completion (Estimated)
December 30, 2026
Last Updated
April 23, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share