# A Dose-Response Study of the Cognitive and Physiological Effects of tDCS to the DLPFC

> **NCT04175041** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Massachusetts General Hospital** · enrollment: 104 (estimated)

## Conditions studied

- Attention Deficit Hyperactivity Disorder

## Interventions

- **DEVICE:** Transcranial Direct Current Stimulation

## Key facts

- **NCT ID:** NCT04175041
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2019-07-09
- **Primary completion:** 2026-05
- **Final completion:** 2026-05
- **Target enrollment:** 104 (ESTIMATED)
- **Last updated:** 2025-12-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04175041

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04175041, "A Dose-Response Study of the Cognitive and Physiological Effects of tDCS to the DLPFC". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT04175041. Licensed CC0.

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