# Photobiomodulation Therapy and Transcutaneous Electrical Nerve Stimulation on Chronic Neck Pain Patients

> **NCT04020861** · NA · COMPLETED · sponsor: **Universidade Federal de Sao Carlos** · enrollment: 144 (actual)

## Conditions studied

- Chronic Neck Pain

## Interventions

- **DEVICE:** Active PBM
- **DEVICE:** Active TENS
- **DEVICE:** Placebo PBM
- **DEVICE:** Placebo TENS

## Key facts

- **NCT ID:** NCT04020861
- **Lead sponsor:** Universidade Federal de Sao Carlos
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-06
- **Primary completion:** 2021-06-25
- **Final completion:** 2021-07-25
- **Target enrollment:** 144 (ACTUAL)
- **Last updated:** 2021-09-05

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04020861

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04020861, "Photobiomodulation Therapy and Transcutaneous Electrical Nerve Stimulation on Chronic Neck Pain Patients". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04020861. Licensed CC0.

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