NCT05199064

Brief Summary

Objective: Ultrasound-guided pulsed radiofrequency therapy can be used on the greateroccipital nerve (GON) in patients with chronic migraine (CM) who are unresponsive to conservative treatments. In this study, we aimed to demonstrate the change in pain intensity, duration of migraine episodes, frequency of attacks,migraine disability, depression,and sleep disturbance scores before and after treatment in patients with CM who underwent ultrasound-guided GON pulsed radiofrequency and the effectiveness of treatment. Patients and methods:The study included 25 patients who were diagnosed as having CMaccording to the International Classification of Headache Disorders III beta version diagnostic criteria. The Migraine Disability Assessment Scale (MIDAS), Beck Depression Inventory(BDI), Pittsburgh Sleep Quality Index (PSQI),and a visual analog scale (VAS) were used on patients before GON pulsed radiofrequency treatment and at post treatment months 1 and 3. Results:The median duration and number of migraine episodes in the post-interventional 1st month and 3rd month were significantly shorter and fewer compared with the pre intervention period (p\<0.001). In the comparison with the pre intervention values, all of the scoring concepts, namely the MIDAS, VAS, BDI, and PSQI, revealed a significant drop in the post intervention 1st and 3rd month (p\<0.001). Conclusion: In this study, we observed that ultrasound-guided GON pulsed radiofrequency therapy applied at the proximal (C2) level was a safe and effective treatment option.With GON pulsed radiofrequency, we observed a decrease in pain intensity, pain frequency, andduration of episodes, and an improvement in depression symptoms, migraine disability, and sleep disorder scores accompanying chronic migraine.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2020

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 15, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 5, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 20, 2022

Completed
Last Updated

February 4, 2022

Status Verified

January 1, 2022

Enrollment Period

1 year

First QC Date

January 5, 2022

Last Update Submit

January 25, 2022

Conditions

Keywords

migraine; ultrasound, greater occipital nerve(GON), radiofrequency

Outcome Measures

Primary Outcomes (2)

  • GON pulsed radiofrequency therapy applied from the proximal level under ultrasound guidance is effective and safe.

    The aim of our study to evaluate the clinical responses of patients with chronic migraine who underwent pulsed Radiofrequency therapy at the C2 level under ultrasound guidance.GON pulsed radiofrequency therapy applied under the guidance of ultrasound benefited all our patients and no side effects were observed.

    3 months

  • GON pulsed radiofrequency therapy applied from the proximal level under ultrasound guidance provides positive effects on quality of life, depression and sleep.

    GON RF treatment provided significant improvement in the scores (BDI,MIDAS, VAS and PSQI) of all patients withmigraine in our study.

    3 months

Study Arms (1)

Chronic refractory migraine patients

25 patients who were diagnosed as having chronic refractory migraine and were refractory to conventional treatments, such as oral medications, GONB,and botulinum toxin injection were evaluated.All patients received pulsed RFtherapy to the GON from the proximal (C2) level in the pain clinic between September 2020 and September 2021.

Other: Ultrasound guided greater occipital nerve (GON) radiofrequency

Interventions

After identifying the GON with ultrasound guidance, a catheter needle (22-gauge 5 cm 5 mm active tip hybrid electrode) is inserted with an in-plane technique from lateral to medial.After visualizing the electrode tip placed close to the right or left GON, a sensory stimulation test is performed using an RF generator (URF-3AP Diros Tecnology Inc.). After the patient reports dysesthesia and a tingling sensation at the occipital area with less than 0.2 V, the PRF treatment is administered at 5 Hz and 5 milliseconds pulsed width for 360 seconds at 45 V under the constraint that the temperature of the electrode tips does not exceed 42°C

Also known as: GON RF
Chronic refractory migraine patients

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

In this study, 25 patients who were diagnosed as having chronic refractory migraine and were refractory to conventional treatments, such as oral medications, GONB,and botulinum toxin injection were evaluated.All patients received pulsed RFtherapy to the GON from the proximal (C2) level in the pain clinic between September 2020 and September 2021.

You may qualify if:

  • Chronic refractory migraine patients

You may not qualify if:

  • Other primer headache disorders, İntracranial lesion, Bleeding disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tepecik Training and Research Hospital

Izmir, 35000, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Migraine DisordersHeadache Disorders, Primary

Condition Hierarchy (Ancestors)

Headache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

January 5, 2022

First Posted

January 20, 2022

Study Start

September 15, 2020

Primary Completion

September 15, 2021

Study Completion

October 15, 2021

Last Updated

February 4, 2022

Record last verified: 2022-01

Locations