NIH-funded research R21 grant

Understanding white matter development in autism across different ages

Official title: Mapping lifespan trajectories of white matter in autism and improving reproducibility through shared diffusion MRI data

Funded at San Diego State University · NIH-10805467 · Data updated 2026-11-12

This study is looking at how the brain's white matter changes as people with autism grow from their teenage years into adulthood, using special imaging technology to help us understand these changes better and improve our knowledge about brain development in autism.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionSan Diego State University
NIH-funded
Lab location1 site (San Diego, United States)
Project startMarch 15, 2023
Project endJanuary 31, 2026
Funding year2024
Award (this year)$188,125
NIH project number5R21MH133229-02
Project IDNIH-10805467 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals diagnosed with autism spectrum disorder, particularly those aged 12 years and older.

Less likely to help

Patients without a diagnosis of autism spectrum disorder or those younger than 12 years may not benefit from this research.

What this research studies

This research investigates how white matter, which is crucial for brain development, changes in individuals with autism spectrum disorder (ASD) from adolescence into adulthood. Using advanced diffusion MRI technology, the study aims to analyze existing data from large databases to better understand the neurodevelopmental trajectories associated with ASD. By examining these changes, the research seeks to improve the reproducibility of findings related to white matter in ASD, which has been inconsistent in previous studies. This approach leverages shared data to enhance statistical power and provide clearer insights into brain development in autism.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding of brain development in individuals with autism, potentially informing better therapeutic strategies.

How similar studies have gone: Previous research utilizing shared multimodal datasets has shown promise in enhancing understanding of autism, indicating that this approach may yield valuable insights.

Where this research is happening

  • San Diego State University
    San Diego, United States
    Active

Researchers

  • Principal investigator: Hau, Janice — San Diego State University
  • Study coordinator: Hau, Janice

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.