# Chronic Migraine Prophylaxis: Ultrasound-Guided Greater Occipital Nerve Block Versus Medical Treatment

> **NCT06122545** · NA · UNKNOWN · sponsor: **Tanta University** · enrollment: 80 (estimated)

## Conditions studied

- Greater Occipital Nerve Block
- Medical Treatment
- Chronic Migraine

## Interventions

- **PROCEDURE:** Greater Occipital Nerve Block
- **OTHER:** Medical Treatment
- **DRUG:** bupivacaine or onabotulinum toxin A injection.

## Key facts

- **NCT ID:** NCT06122545
- **Lead sponsor:** Tanta University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-05-01
- **Primary completion:** 2024-05-01
- **Final completion:** 2024-05-01
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2023-11-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06122545

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06122545, "Chronic Migraine Prophylaxis: Ultrasound-Guided Greater Occipital Nerve Block Versus Medical Treatment". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT06122545. Licensed CC0.

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