SPG Pulsed Radiofrequency for Chronic Cluster Headache
The Efficacy and Safety of Sphenopalatine Ganglion Pulsed Radiofrequency Treatment for Chronic Cluster Headache
1 other identifier
interventional
108
1 country
1
Brief Summary
Cluster headache (CH) is a devastating disorder characterized by ipsilateral headache and associated trigeminal autonomic symptoms, with a yearly prevalence of 0.1%. There is a huge clinically unmet demand for an effective therapeutic method for CH. Previous evidences indicate that pulse radiofrequency (PRF) targeting the sphenopalatine ganglion (SPG) is a safe, minimally invasive, effective treatment for CH. This randomized, controlled trial aimed to establish the safety and efficacy of SPG PRF for patients with chronic CH.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2025
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 15, 2025
CompletedFirst Posted
Study publicly available on registry
January 22, 2025
CompletedStudy Start
First participant enrolled
January 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2030
January 27, 2025
January 1, 2025
4.9 years
January 15, 2025
January 23, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
The mean attack frequency in the last 4 weeks (week 8-12) after procedure
The overall mean change from baseline in mean weekly attack frequency
In the last 4 weeks (week 8-12) after procedure
Secondary Outcomes (7)
Mean attack frequency
From baseline to each 4-week interval through 1 year after procedure
50% reduction of mean attack frequency
From baseline to each 4-week interval through 1 year after procedure
30% reduction of mean attack frequency
From baseline to each 4-week interval through 1 year after procedure
Patient Global Impression of Improvement
At month 1, month 2, month 3, month 6, and month 12 after procedure
Mean attack intensity
From baseline to each 4-week interval through 1 year after procedure
- +2 more secondary outcomes
Study Arms (2)
PRF group
EXPERIMENTALNerve Block Group
ACTIVE COMPARATORInterventions
After the puncture needle reached the sphenopalatine ganglion (SPG), patients in the PRF group received PRF treatment in automatic mode for 360 s, at a maximum of 42°C, pulse frequency of 2 Hz, and pulse width of 20 ms.
After the puncture needle reached the sphenopalatine ganglion (SPG), patients in the NB group received nerve block with a mixture of 40 mg of triamcinolone and 2 ml of 0.75% bupivacaine with 2 ml of normal saline and 1:100000 epinephrine.
Eligibility Criteria
You may qualify if:
- Chronic cluster headache;
- At least four attacks per week;
- Minimum age of 18 years;
- Non-response to verapamil and lithium treatment in the past, intolerance, or contraindication to verapamil and lithium, along with non-response, intolerance, or contraindica-tion to topiramate, or gabapentin.
You may not qualify if:
- Pregnancy or breastfeeding;
- Presence of cardiac pacemaker or other neuromodulatory devices;
- Pyschiatric and cognitive disorders;
- Serious drug habituation or overuse of acute-headache medication;
- History of stroke or intracranial aneurysm, or at risk for serious or acute cardiovascular events;
- Infection at the puncture site;
- Previous history of invasive treatments such as sphenopalatine ganglion radiofrequency thermocoagulation and chemical destruction.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fang Luo
Beijing, Beijing Municipality, 100070, China
Related Publications (3)
Goadsby PJ, Sahai-Srivastava S, Kezirian EJ, Calhoun AH, Matthews DC, McAllister PJ, Costantino PD, Friedman DI, Zuniga JR, Mechtler LL, Popat SR, Rezai AR, Dodick DW. Safety and efficacy of sphenopalatine ganglion stimulation for chronic cluster headache: a double-blind, randomised controlled trial. Lancet Neurol. 2019 Dec;18(12):1081-1090. doi: 10.1016/S1474-4422(19)30322-9.
PMID: 31701891BACKGROUNDSchoenen J, Snoer AH, Brandt RB, Fronczek R, Wei DY, Chung CS, Diener HC, Dodick DW, Fontaine D, Goadsby PJ, Matharu MS, May A, McGinley JS, Tepper SJ, Jensen RH, Ferrari MD; IHS Standing Committee for Clinical Trials; IHS cluster headache trial guideline subcommittee. Guidelines of the International Headache Society for Controlled Clinical Trials in Cluster Headache. Cephalalgia. 2022 Dec;42(14):1450-1466. doi: 10.1177/03331024221120266. Epub 2022 Oct 21.
PMID: 36268950RESULTWilbrink LA, de Coo IF, Doesborg PGG, Mulleners WM, Teernstra OPM, Bartels EC, Burger K, Wille F, van Dongen RTM, Kurt E, Spincemaille GH, Haan J, van Zwet EW, Huygen FJPM, Ferrari MD; ICON study group. Safety and efficacy of occipital nerve stimulation for attack prevention in medically intractable chronic cluster headache (ICON): a randomised, double-blind, multicentre, phase 3, electrical dose-controlled trial. Lancet Neurol. 2021 Jul;20(7):515-525. doi: 10.1016/S1474-4422(21)00101-0.
PMID: 34146510RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Department of Pain Management
Study Record Dates
First Submitted
January 15, 2025
First Posted
January 22, 2025
Study Start
January 24, 2025
Primary Completion (Estimated)
December 31, 2029
Study Completion (Estimated)
December 31, 2030
Last Updated
January 27, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will share
Derived data supporting the findings of this study are available from the corresponding author Fang Luo on request.