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Math Learning DisabilityNCT07778706

Intervention on Mathematical Problem-Solving Skills

A study testing Speeded practice training and Arithmetic strategy training in people with Math Learning Disability and Learning Disabilities, run by Stanford University at 1 site in United States.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to investigate neurocognitive mechanisms underlying response to intervention aimed at enhancing and remediating weaknesses in arithmetic skills in children, including those with mathematical learning disabilities. Read more about this study

Who is it for?
Ages 6 to 12 yearsHealthy volunteers can take part
What is being tested?
Speeded practice training and Arithmetic strategy training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
160 participants
Where
1 siteUnited States
Study dates
Sep 2026to Sep 2031
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Elementary school-aged children starting from first grade (6-12 years old)
  • Intelligence Quotient: Participants with a Full Scale Intelligence Quotient is greater than 70 on the Wechsler Abbreviated Scale of Intelligence Quotient
  • Identification of Mathematical Learning Disabilities: Scores below the 20th percentile on two or more Wechsler Individual Achievement Test, Fourth Edition math subtests
  • Identification of typically developing children: Scores at or above the 50th percentile on two or more Wechsler Individual Achievement Test, Fourth Edition math subtests
  • Normal or corrected-to-normal vision and no hearing impairments
  • Inclusion in MRI scan session: Right-handed

Who cannot join

  • History of neurological or psychiatric disorder (i.e., schizophrenia, psychosis, depression, or attention deficit hyperactivity disorder)
  • History of trauma involving head injury
  • Consistent psychiatric medications
  • Exclusion from magnetic resonance imaging scan session: No major contraindication for magnetic resonance imaging (braces, metal implants, pacemakers, vascular stents, metallic ear tubes, consistent exposure to metal, or claustrophobia)

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site
  • Stanford University

    Palo Alto, California, 94304

    Zehra E Unal, Ph.D., 7376150834, zehraeu@stanford.edu

    Vinod Menon, Ph.D.

Other trials in United States

About this study

Official title: Interventions in Math Learning Disabilities: Cognitive and Neural Correlates

The purpose of this study is to investigate neurocognitive mechanisms underlying response to intervention aimed at enhancing and remediating weaknesses in arithmetic skills in children, including those with mathematical learning disabilities.

Being tested
Speeded practice training, Arithmetic strategy training
Keywords
Mathematical Learning Disabilities, Numerical skills in children, Low math abilities, Early Intervention, Educational
Medical subject headings
Dyscalculia, Learning Disabilities

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Speeded practice trainingBehavioural

    Speeded practice training includes activities that focus solely on enhancing arithmetic fluency.

  • Arithmetic strategy trainingBehavioural

    Arithmetic strategy training includes activities that progressively develop the efficient use of arithmetic problem-solving strategies.

Study groups in NCT07778706
Study groupRoleWhat they receive
Arithmetic strategy trainingExperimentalParticipants complete 6 weeks of activities, 1-hour hybrid sessions daily for 3 days per week (in total 18 sessions), that progressively develop the efficient use of arithmetic problem-solving strategies. Before and after training, participants complete arithmetic problem-solving tasks during neuroimaging sessions.
Receives: Behavioral: Arithmetic strategy training
Speeded practice trainingActive comparatorParticipants complete 6 weeks of activities, 1-hour hybrid sessions daily for 3 days per week (in total 18 sessions), that focus solely on enhancing arithmetic fluency. Before and after training, participants complete arithmetic problem-solving tasks during neuroimaging sessions.
Receives: Behavioral: Speeded practice training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline in arithmetic task performance (reaction time)

    Performance will be measured by children's reaction time (milliseconds) on arithmetic task

    Measured: Baseline and post-intervention (after 6 weeks)

  2. Change from baseline in arithmetic task performance (accuracy)

    Performance will be measured by children's accuracy (% trials correct) on arithmetic task

    Measured: Baseline and post-intervention (after 6 weeks)

  3. Change from baseline in latent cognitive measures of arithmetic task performance (drift rate)

    Latent cognitive processing will be measured by drift rate from children's arithmetic task performance

    Measured: Baseline and post-intervention (after 6 weeks)

  4. Change from baseline in latent cognitive measures of arithmetic performance (post-error adjustment)

    Latent cognitive processing will be measured by post-error adjustment from children's arithmetic task performance

    Measured: Baseline and post-intervention (after 6 weeks)

  5. Change from baseline in brain activation during arithmetic task performance

    Neural activity will be measured during a functional magnetic resonance imaging arithmetic task. Data will consist of beta values from individual-subject contrast maps for the Small vs. Large contrast in the whole-brain general linear modeling functional magnetic resonance imaging analysis.

    Measured: Baseline and post-intervention (after 6 weeks)

  6. Change from baseline in brain representation during arithmetic task performance

    Neural activity will be measured during the functional magnetic resonance imaging arithmetic task. Data will consist of spatial correlations of voxel-wise brain activation between Trained vs. Rest and Untrained vs. Rest contrasts for individual subjects.

    Measured: Baseline and post-intervention (after 6 weeks)

  7. Change from baseline in brain connectivity during arithmetic task performance

    Neural activity will be measured during the functional magnetic resonance imaging arithmetic task. Data will consist of generalized psychophysiological interaction beta values from individual subject contrast maps for Small vs.

    Large contrast.

    Measured: Baseline and post-intervention (after 6 weeks)

Secondary outcomes (2)
  1. Change from baseline in untrained arithmetic task performance (reaction time)

    Performance will be measured by children's reaction time (milliseconds) on untrained arithmetic task

    Measured: Baseline and post-intervention (after 6 weeks)

  2. Change from baseline in untrained arithmetic task performance (accuracy)

    Performance will be measured by children's accuracy (% trials correct) on untrained arithmetic task

    Measured: Baseline and post-intervention (after 6 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Aug 2026
  2. Study startSep 2026 (estimated)
  3. Primary completionSep 2031 (estimated)
  4. Study completionSep 2031 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
160 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07778706
Sponsor's protocol ID
87897
Other IDs
R01HD059205
Status last verified
Aug 2026
First submitted
18 Aug 2026
Last updated
24 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Speeded practice training and Arithmetic strategy training in people with Math Learning Disability and Learning Disabilities, run by Stanford University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 24 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in arithmetic task performance (reaction time) (time frame: Baseline and post-intervention (after 6 weeks)). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Aug 2026.

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