# Dynamic Difficulty Adjustment in a P300 Speller Task for Attention Training

> **NCT05576649** · NA · COMPLETED · sponsor: **National University of Ireland, Maynooth** · enrollment: 51 (actual)

## Conditions studied

- Attention

## Interventions

- **OTHER:** Task difficulty adaptation according to Arvaneh et al. (2019)
- **OTHER:** Random task difficulty
- **OTHER:** Task difficulty adaptation according to iterative learning controller

## Key facts

- **NCT ID:** NCT05576649
- **Lead sponsor:** National University of Ireland, Maynooth
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-10-03
- **Primary completion:** 2023-03-13
- **Final completion:** 2023-03-13
- **Target enrollment:** 51 (ACTUAL)
- **Last updated:** 2023-03-22

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05576649

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05576649, "Dynamic Difficulty Adjustment in a P300 Speller Task for Attention Training". Retrieved via AI Analytics 2026-06-14 from https://api.ai-analytics.org/clinical/NCT05576649. Licensed CC0.

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