# The Impact of SCN9A Gene Polymorphism on Individual Pain Perception in the General Population

> **NCT01507493** · — · COMPLETED · sponsor: **Xianwei Zhang** · enrollment: 200 (actual)

## Conditions studied

- Pain
- Surgery

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01507493
- **Lead sponsor:** Xianwei Zhang
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-01
- **Primary completion:** 2012-12
- **Final completion:** 2012-12
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2014-09-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01507493

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01507493, "The Impact of SCN9A Gene Polymorphism on Individual Pain Perception in the General Population". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT01507493. Licensed CC0.

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