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Study identifier: NCT07500558 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Ultrasound Guided Infratemporal Sphenopalatine Ganglion Supravoltage Versus Standard Voltage Pulsed Radiofrequency for Pain Alleviation in Chronic Refractory Migraine.

Condition: Chronic Migraine, Headache  ·  Sponsor: Minia University

PhaseNA
Planned participants100
Who can joinAll sexes, 20 Years to 70 Years
Healthy volunteersNo

About this study

* PRF performed on the sphenopalatine ganglion level under ultrasound guidance. * Standard voltage PRF parameters: 45 V, 5 Hz frequency, 5 ms pulse width, 360 seconds duration, electrode temperature ≤42°C. * Supravoltage PRF parameters: Higher voltage than standard (e.g., 60-70 V), with same frequency, pulse width, and duration, maintaining temperature ≤42°C to avoid nerve damage.

This description comes directly from the study's public registry record.

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Contact details are listed per location below or on the registry record.

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Locations (2)

Minia university raoufMinya, EgyptRecruiting
Minia universityMinya, EgyptRecruiting

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Source record: clinicaltrials.gov/study/NCT07500558