# A Study Investigating the Efficacy of GON Blocks.

> **NCT04017741** · PHASE4 · COMPLETED · sponsor: **Barts & The London NHS Trust** · enrollment: 8 (actual)

## Conditions studied

- Migraine
- Chronic Migraine, Headache

## Interventions

- **DRUG:** Combined Depo-Medrone and Lidocaine
- **DRUG:** Sodium Chloride 0.9% Inj

## Key facts

- **NCT ID:** NCT04017741
- **Lead sponsor:** Barts & The London NHS Trust
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-02-14
- **Primary completion:** 2019-12-31
- **Final completion:** 2020-01-23
- **Target enrollment:** 8 (ACTUAL)
- **Last updated:** 2020-03-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04017741

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04017741, "A Study Investigating the Efficacy of GON Blocks.". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04017741. Licensed CC0.

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