Neuralgia
Recent clinical, regulatory, research and industry developments relating to this disease.
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What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 2 clinical trials expected to report results, the earliest in Q1 2027.
- Q1 2027A Phase II/III, Multicentre, 8-week run-in Phase Followed by a 12-week, Prospective, Parallel-group, Double-blind, Randomized Withdrawal, Placebo-controlled Study, With a 52 Week Open Label Extension, to Evaluate the Efficacy and Safety of Daily 1.5 to 3.5 mg Basimglurant in Patients With Pain Associated With Trigeminal Neuralgia With Suboptimal Response to Their Current Anti-pain Therapy.
- Q1 2027Randomized Controlled Trial of Intradermal Injections of OnabotulinumtoxinA vs Saline for Trigeminal Neuralgia.
Clinical MilestonesViewHide
- 2026-01-23A Phase II/III, Multicentre, 8-week run-in Phase Followed by a 12-week, Prospective, Parallel-group, Double-blind, Randomized Withdrawal, Placebo-controlled Study, With a 52 Week Open Label Extension, to Evaluate the Efficacy and Safety of Daily 1.5 to 3.5 mg Basimglurant in Patients With Pain Associated With Trigeminal Neuralgia With Suboptimal Response to Their Current Anti-pain Therapy.Results expected Q1 2027
- 2026-01-22Randomized Controlled Trial of Intradermal Injections of OnabotulinumtoxinA vs Saline for Trigeminal Neuralgia.Results expected Q1 2027
- 2026-07-31A Multicenter, Randomized, Double-blind, Double-dummy, Parallel-controlled Phase II Clinical Study Evaluating the Efficacy and Safety of Y-4 Tablets in Chinese Patients With Postherpetic Neuralgia, Compared With Pregabalin CapsulesPrimary completion
- 2025-12-31High-Voltage Long-Duration Pulsed Radiofrequency Combined With Liposomal Bupivacaine Subcutaneous Block for Herpes Zoster-Associated NeuralgiaPrimary completion
- 2025-10-10Ultrasound-Guided Thoracic Paravertebral Block With Steroid and Local Anesthetic for Acute Herpes Zoster: Effects on Pain Control and Prevention of Postherpetic Neuralgia: A Randomized Controlled TrialCompleted
- 2026-09-29ClinicalA Phase 3 Placebo-Controlled, Double-Blind Randomized Withdrawal Study to Evaluate the Efficacy and Safety of BIIB074 in Subjects With Trigeminal NeuralgiaWithdrawn
- 2026-07-31ClinicalA Multicenter, Randomized, Double-blind, Double-dummy, Parallel-controlled Phase II Clinical Study Evaluating the Efficacy and Safety of Y-4 Tablets in Chinese Patients With Postherpetic Neuralgia, Compared With Pregabalin CapsulesPrimary completion
- 2026-02-02ClinicalAnti-CGRP Neutralizing Antibody for Modulation of Neurogenic Inflammation in Trigeminal and Glossopharyngeal Pain Associated With Small Fiber Neuropathy/FibromyalgiaResults posted
- 2026-01-23ClinicalA Phase II/III, Multicentre, 8-week run-in Phase Followed by a 12-week, Prospective, Parallel-group, Double-blind, Randomized Withdrawal, Placebo-controlled Study, With a 52 Week Open Label Extension, to Evaluate the Efficacy and Safety of Daily 1.5 to 3.5 mg Basimglurant in Patients With Pain Associated With Trigeminal Neuralgia With Suboptimal Response to Their Current Anti-pain Therapy.Results expected Q1 2027
- 2026-01-22ClinicalRandomized Controlled Trial of Intradermal Injections of OnabotulinumtoxinA vs Saline for Trigeminal Neuralgia.Results expected Q1 2027
- 2025-12-31ClinicalHigh-Voltage Long-Duration Pulsed Radiofrequency Combined With Liposomal Bupivacaine Subcutaneous Block for Herpes Zoster-Associated NeuralgiaPrimary completion
- 2025-10-10ClinicalUltrasound-Guided Thoracic Paravertebral Block With Steroid and Local Anesthetic for Acute Herpes Zoster: Effects on Pain Control and Prevention of Postherpetic Neuralgia: A Randomized Controlled TrialCompleted
Research-associated treatments
Drugs and agents co-studied with this disease across the research literature — associative, not necessarily established treatments. Number shows shared papers.
Clinical trials
The current development programme across all trial phases.
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Major themes8
- Neuralgia8
- Chronic Pain4
- Amygdala1
- Anxiety1
- Astrocytes1
- Dipeptidyl-Peptidase IV Inhibitors1
- gamma-Aminobutyric Acid1
- Glucagon-Like Peptide-1 Receptor Agonists1
Leading journals6
- Mediators of inflammation2
- The Journal of neuroscience : the official journal of the Society for Neuroscience2
- ACS nano1
- Anesthesiology1
- Annual review of pharmacology and toxicology1
- Autophagy1
Leading researchers8
- Liu S2
- Ali U1
- Attal N1
- Baba H1
- Bak K1
- Bannister K1
- Baron R1
- Berman BM1
Affiliations (unnormalised)6
- Aarhus University Hospital1
- Baylor College of Medicine1
- Brain Science Institute1
- Cathay General Hospital1
- Center for Cognition and Sociality1
- Center for Neuroplasticity and Pain (CNAP)1
Disease biology
Key proteins & gene products studied in this disease. Number shows shared papers.
Related conditions
Diseases frequently studied alongside this one. Number shows shared papers.
Disease profile
A grounded synthesis of the condition — overview, causes, mechanism, risk factors and current standard of care.
Neuralgia is intense or aching pain that occurs along the course or distribution of a peripheral or cranial nerve. In the supplied literature, it is discussed within the broader category of neuropathic pain and peripheral neuropathic pain.
Neuralgia is associated in the literature with lesions or disease of the central or peripheral somatosensory nervous system. Reported sources of neuropathic pain include nerve compression, channelopathies, autoimmune disease, incision, and diabetic neuropathy as a frequent cause of peripheral neuropathic pain.
The literature describes neuralgia in terms of neuropathic pain mechanisms involving neuroinflammation, altered synaptic transmission, signal transduction, and neuronal plasticity. Cytokine dysregulation and microglial activation are linked to neuronal and glial injury, while TNF-alpha can increase excitatory signaling through NMDA receptors and reduce inhibitory GABA-A receptor activity, shifting the balance toward excitation.
Conditions that damage or disease the central or peripheral somatosensory nervous system increase risk. The grounding specifically identifies nerve compression, channelopathies, autoimmune disease, incision, and diabetic neuropathy as associated settings.
Management is described at the level of mechanism-based and drug-therapy approaches for neuropathic pain, with emphasis on improving analgesia through better diagnostic classification. The supplied abstracts also support use of pharmacologic strategies targeting neuropathic pain mechanisms and nonpharmacologic approaches such as acupuncture-electroacupuncture in persistent pain, but they do not provide a single unified standard regimen for neuralgia.
AI-generated summary grounded in MeSH and 6 peer-reviewed sources. Informational only — not medical advice. Generated 2026-07-07.
Reference
Authoritative identity, definition & identifiers.
Intense or aching pain that occurs along the course or distribution of a peripheral or cranial nerve.
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.