# Chronic Pain, Opioid Use, and Epidermal Nerve Fiber Density

> **NCT04801498** · — · COMPLETED · sponsor: **University of Kansas Medical Center** · enrollment: 38 (actual)

## Conditions studied

- Chronic Pain
- Opioid Use
- Nerve Disorders

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04801498
- **Lead sponsor:** University of Kansas Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-12-07
- **Primary completion:** 2024-06-25
- **Final completion:** 2024-06-25
- **Target enrollment:** 38 (ACTUAL)
- **Last updated:** 2024-11-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04801498

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04801498, "Chronic Pain, Opioid Use, and Epidermal Nerve Fiber Density". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04801498. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*