# Impact of the Placebo Effect on the Effects of Trancranial Direct Current Stimulation in Fibromyalgia

> **NCT05903079** · NA · COMPLETED · sponsor: **Hospital de Clinicas de Porto Alegre** · enrollment: 100 (actual)

## Conditions studied

- Fibromyalgia

## Interventions

- **DEVICE:** s-Tdcs

## Key facts

- **NCT ID:** NCT05903079
- **Lead sponsor:** Hospital de Clinicas de Porto Alegre
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-03-05
- **Primary completion:** 2024-08-21
- **Final completion:** 2025-01-31
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2026-01-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05903079

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05903079, "Impact of the Placebo Effect on the Effects of Trancranial Direct Current Stimulation in Fibromyalgia". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05903079. Licensed CC0.

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