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Updated: Jun 30, 2026

Subcutaneous Trigeminal Nerve Field Stimulation for Refractory Facial Pain
Published on: May 10, 2017
Emerging Pharmacological Strategies for Trigeminal Neuralgia.
Juliana Geremias Chichorro1, Victor Augusto Benedicto Dos Santos1, Gerald W Zamponi2
1Department of Pharmacology, Biological Sciences Sector, Federal University of Parana, Curitiba, Brazil.
New treatments for trigeminal neuralgia (TN) show promise. Novel approaches like CGRP receptor inhibition and TRPV1 channel modulation may offer alternatives for patients refractory to current therapies.
Area of Science:
- Neurology
- Pain Management
- Pharmacology
Background:
- Trigeminal neuralgia (TN) is a debilitating facial pain condition, more prevalent in women.
- Current treatments, including carbamazepine, oxcarbazepine, and gabapentinoids, have limitations and adverse effects.
- Many patients with TN are refractory to existing therapies, necessitating novel treatment strategies.
Purpose of the Study:
- To review the clinical evidence for novel pharmacological treatments for trigeminal neuralgia.
- To assess the efficacy and benefits of emerging therapeutic avenues for TN management.
Main Methods:
- Review of clinical evidence for novel pharmacological interventions.
- Discussion of treatments targeting CGRP receptors, TRPV1 channels, new sodium channel blockers, and botulinum toxin.
Main Results:
- Novel approaches, including CGRP receptor inhibition and TRPV1 channel modulation, demonstrate potential benefits.
- New generations of sodium channel blockers and botulinum toxin are also under investigation.
- Current evidence suggests promise but requires further validation.
Conclusions:
- Emerging pharmacological treatments offer potential new avenues for managing trigeminal neuralgia.
- Larger, well-controlled cohort studies are essential to confirm the efficacy and safety of these novel therapies.
- Further research is needed to establish definitive treatment guidelines for these advanced approaches.
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