# Optimized tDCS for Fibromyalgia: Targeting the Endogenous Pain Control System

> **NCT03371225** · NA · COMPLETED · sponsor: **Spaulding Rehabilitation Hospital** · enrollment: 116 (actual)

## Conditions studied

- Fibromyalgia

## Interventions

- **DEVICE:** Active tDCS
- **PROCEDURE:** Active Exercise
- **DEVICE:** Sham tDCS
- **PROCEDURE:** Sham Exercise

## Key facts

- **NCT ID:** NCT03371225
- **Lead sponsor:** Spaulding Rehabilitation Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-05-01
- **Primary completion:** 2024-09-26
- **Final completion:** 2025-10-26
- **Target enrollment:** 116 (ACTUAL)
- **Last updated:** 2025-12-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03371225

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03371225, "Optimized tDCS for Fibromyalgia: Targeting the Endogenous Pain Control System". Retrieved via AI Analytics 2026-07-07 from https://api.ai-analytics.org/clinical/NCT03371225. Licensed CC0.

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