Related Experiment Video
Updated: Jan 30, 2026

Corneal Confocal Microscopy: A Novel Non-invasive Technique to Quantify Small Fibre Pathology in Peripheral Neuropathies
Published on: January 3, 2011
Peripheral Neuropathy Research Registry: A prospective cohort
Simone Thomas1, Senda Ajroud-Driss2, Mazen M Dimachkie3
1Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD.
The Peripheral Neuropathy Research Registry (PNRR) is collecting data on peripheral neuropathy (PN) patients to identify causes and develop treatments. This large cohort aims to improve patient outcomes for various PN types.
Area of Science:
- Neurology
- Clinical Research
- Biomarker Discovery
Background:
- Peripheral neuropathy (PN) encompasses diverse conditions, including idiopathic axonal PN, diabetic PN, HIV-associated PN, and chemotherapy-induced PN.
- Understanding the heterogeneity of PN is crucial for developing targeted therapies and effective symptom management.
- The Foundation for Peripheral Neuropathy (FPN) initiated the Peripheral Neuropathy Research Registry (PNRR) to address these needs.
Purpose of the Study:
- To establish a prospective, multi-center cohort of well-characterized PN patients.
- To facilitate research into the causes, phenotypes, and biomarkers of various PN types.
- To advance the development of disease-altering treatments and improve symptom relief for PN patients.
Main Methods:
- Prospective enrollment of patients with idiopathic axonal PN and comparison groups (diabetic, HIV-, chemotherapy-induced PN).
- Multi-center collaboration collecting detailed patient data and diverse phenotypes.
- Utilizing untargeted-omics methodologies for advanced data analysis.
Main Results:
- The PNRR has enrolled 1150 patients to date.
- Detailed study design, data collection methods, and initial patient characteristics are presented.
- Ongoing analyses are exploring complex datasets, including omics data.
Conclusions:
- The PNRR provides a valuable resource for PN research.
- The registry is poised to advance understanding of PN etiology and identify novel therapeutic targets.
- This initiative aims to significantly improve the lives of individuals affected by peripheral neuropathy.
Related Concept Videos
Peripheral Nervous System: Ganglia and Nerves
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
Peripheral Artery Disease I: Introduction
Peripherally and Centrally Acting Muscle Relaxants: A Comparison
Centrally acting muscle relaxants can be further divided into spasmolytic and antispasmodic drugs. Spasmolytic...
Peripheral Artery Disease III: Interprofessional Care
Peripheral Artery Disease V: Postoperative Nursing Management
Parentral Nutrition: Centeral and Peripheral Parental Nutrition
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...

