NCT06057441

Brief Summary

The goal of this study is to compare the influence of visual and auditory white noise on performance in children with attention deficit hyperactivity disorder (ADHD). The main questions it aims to answer are:

  • Can auditory white noise stimulation affect cognitive performance?
  • Can visual white pixel noise affect cognitive performance? Participants will complete two eye tracking tasks under different sensory noise stimulation. Researchers will compare the ADHD group with a group of typically developing children to see if the noise influences the groups differently and if it has the potential to affect the performance of the ADHD group, to reach the level of the control group.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 12, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

September 28, 2023

Completed
3 days until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

September 18, 2025

Status Verified

September 1, 2025

Enrollment Period

8 months

First QC Date

September 12, 2023

Last Update Submit

September 12, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Inhibitory control

    Inhibitory control is the ability to suppress nonproductive behaviors and cognitive processing and will be measured through the eye tracking tasks (PF and MGS) in the study.

    Six months

Secondary Outcomes (2)

  • SNAP

    Six months

  • 5-15R

    Six months

Study Arms (4)

No noise stimulation

NO INTERVENTION

A prolonged fixation (PF) task and memory guided saccade (MGS) task will be performed without noise.

Auditory white noise stimulation

ACTIVE COMPARATOR

A prolonged fixation (PF) task and memory guided saccade (MGS) task will be performed in auditory white noise.

Device: Auditory noise stimulation

Visual white pixel noise, 25%

ACTIVE COMPARATOR

A prolonged fixation (PF) task and memory guided saccade (MGS) task will be performed in visual white pixel noise at 25%.

Device: Visual noise stimulation

Visual white pixel noise, 50%

ACTIVE COMPARATOR

A prolonged fixation (PF) task and memory guided saccade (MGS) task will be performed in visual white pixel noise at 50%.

Device: Visual noise stimulation

Interventions

Auditory white noise stimulation delivered at 78dB through earphones

Auditory white noise stimulation

Visual white pixel noise stimulation, backgound pixel noise visible at computer screen

Visual white pixel noise, 25%Visual white pixel noise, 50%

Eligibility Criteria

Age8 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children and adolescents with a diagnosis of ADHD and control children without a diagnosis

You may not qualify if:

  • Intellectual disability
  • Psychosis
  • Severe depression or anxiety
  • The need of an interpreter to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Child and Adolescent Psychiatry Clinic

Lund, Sweden

Location

Related Publications (1)

  • Jostrup E, Nystrom M, Tallberg P, Soderlund G, Gustafsson P, Claesdotter-Knutsson E. Effects of Auditory and Visual White Noise on Oculomotor Inhibition in Children With Attention-Deficit/Hyperactivity Disorder: Protocol for a Crossover Study. JMIR Res Protoc. 2024 Aug 15;13:e56388. doi: 10.2196/56388.

MeSH Terms

Conditions

Attention Deficit Disorder with HyperactivityNeurodevelopmental Disorders

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersMental Disorders

Study Officials

  • Emma Claesdotter-Knutsson, MD: PhD

    IKVL, Lund University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Patients will be recruited from Child and Adolescent Psychiatry in Lund. Typically developing children (TDC) will be recruited from schools. All participants will perform a cross over control study. Participants will perform the entire test battery at one occasion, containing no noise, auditory white noise and visual white pixel noise (two levels). Participants in the ADHD group will perform the tests unmedicated. The order of the noise stimulation and no noise, as well as the order of the tasks, will be randomized over participants.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 12, 2023

First Posted

September 28, 2023

Study Start

October 1, 2023

Primary Completion

June 1, 2024

Study Completion

June 1, 2024

Last Updated

September 18, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations