# Effect of tDCS in Intrinsic Functional Brain Connectivity Assessed by Functional Magnetic Resonance in Fibromyalgia

> **NCT03841227** · NA · UNKNOWN · sponsor: **Hospital de Clinicas de Porto Alegre** · enrollment: 20 (estimated)

## Conditions studied

- Fibromyalgia

## Interventions

- **DEVICE:** Active-tDCS
- **DEVICE:** Sham-tDCS

## Key facts

- **NCT ID:** NCT03841227
- **Lead sponsor:** Hospital de Clinicas de Porto Alegre
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-08-01
- **Primary completion:** 2019-12-01
- **Final completion:** 2020-03-01
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2019-02-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03841227

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03841227, "Effect of tDCS in Intrinsic Functional Brain Connectivity Assessed by Functional Magnetic Resonance in Fibromyalgia". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT03841227. Licensed CC0.

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