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Proximal and Distal Approach GON RFT in Migraine

Proximal and Distal Approach GON RFT in Migraine

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05888298
Enrollment
60
Registered
2023-06-05
Start date
2022-09-01
Completion date
2023-12-28
Last updated
2023-12-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Headache Migraine Chronic, Migraine Disorders

Keywords

greater occipital nerve block, radiofrequency

Brief summary

Greater occipital nerve pulsed radiofrequency therapy is used in the treatment of migraine. This method is applied at the level of the proximal c2 vertebra and by approaching the nerve from the distal 1/3 medial of the occipital protuberant. The investigators aimed to compare the effectiveness of these two methods.

Detailed description

Greater occipital nerve (GON) pulsed radiofrequency application is used in migraine headaches. The procedure is applied by approaching the occipital nerve trace with a radiofrequency needle, giving a pulsed radiofrequency current for 4 minutes, and then injecting 2.5 cc bupivacaine and saline. There are two types of applications. In the proximal/central approach, the injection is administered to the occipital nerve between the semispinalis capitis muscle and the obliquus capitis inferior, under ultrasound guidance, while in the distal approach, it is administered 1/3 cm medial to the occipital protuberant with a blind technique. The investigators aim to compare the treatment response at 1 and 3 months between two patient groups treated with both methods. For this purpose, The investigators planned to follow up with 60 patients. GON RF will be performed with a proximal approach to half of the patients and a distal approach to the other half. Pain levels will be measured on the Visual Analogue Scale (VAS) in the 1st and 3rd months after the procedure. Migraine Disability Index (MIDAS) will be applied to the patients in the 1st week and 3rd month after the procedure. Thus, it will be determined whether there is a difference between the approaches in terms of pain palliation. Patients who have undergone the procedure will be found from their file records and called by phone, when they come to the control, face to face and 1-3. In the months, the scales will be filled by calling by phone.

Interventions

Greater nerve block and radiofrequency will be performed at the C2 vertebra level or occipital protuberance

Sponsors

Diskapi Teaching and Research Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Primary migraine hedache, first interventional treatment for headache

Exclusion criteria

* Preganancy, malignancy

Design outcomes

Primary

MeasureTime frameDescription
The MIDAS (Migraine Disability Assessment) questionnaireChange from Baseline MIDAS at 3 monthsThe MIDAS (Migraine Disability Assessment) questionnaire was put together to help you measure the impact the headaches. The information on this questionnaire is also helpful the primary care provider to determine the level of pain and disability caused by your headaches.
VAS Visual analog scaleChange from Baseline MIDAS at 3 monthsVisual analogue scales (VAS) are psychometric measuring instruments designed to document the characteristics of disease-related symptom severity in individual patients and use this to achieve a rapid (statistically measurable and reproducible) classification of symptom severity and disease control.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026