# A Diagnostic Test of Abnormal Sound Waves in Modern Pulsology of Lumbar Disc Herniation

> **NCT04859712** · — · UNKNOWN · sponsor: **Qianfoshan Hospital** · enrollment: 90 (estimated)

## Conditions studied

- Lumbar Disc Herniation
- Radial Artery

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04859712
- **Lead sponsor:** Qianfoshan Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-04-09
- **Primary completion:** 2022-04-25
- **Final completion:** 2022-04-25
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2022-05-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04859712

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04859712, "A Diagnostic Test of Abnormal Sound Waves in Modern Pulsology of Lumbar Disc Herniation". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT04859712. Licensed CC0.

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