# Effect of Ultrasound and Laser in Chronic Low Back Pain: Randomized Double-blinded Controled Trial

> **NCT02210520** · PHASE1 · UNKNOWN · sponsor: **University of Sao Paulo General Hospital** · enrollment: 22 (estimated)

## Conditions studied

- Low Back Pain

## Interventions

- **DEVICE:** pulsatile ultrasound
- **DEVICE:** continuous ultrasound
- **DEVICE:** laser

## Key facts

- **NCT ID:** NCT02210520
- **Lead sponsor:** University of Sao Paulo General Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-10
- **Primary completion:** 2014-12
- **Final completion:** 2014-12
- **Target enrollment:** 22 (ESTIMATED)
- **Last updated:** 2014-08-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02210520

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02210520, "Effect of Ultrasound and Laser in Chronic Low Back Pain: Randomized Double-blinded Controled Trial". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02210520. Licensed CC0.

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