NIH-funded research R01 grant

Genetic study of severe mental illness across diverse populations

Official title: 3/3 Sequencing and Trans-Diagnostic Phenotyping of Severe Mental Illness in Diverse Populations

Funded at Cardiff University · NIH-11384459 · Data updated 2026-11-12

A large international study will look at DNA from people with severe mental illness and healthy controls to understand the genetic factors that contribute to these conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCardiff University
NIH-funded
Lab location1 site (Cardiff, United Kingdom)
Project startSeptember 1, 2022
Project endJune 30, 2028
Funding year2026
Award (this year)$528,444
NIH project number5R01MH130672-04
Project IDNIH-11384459 on NIH RePORTER

Who could benefit from this research

Could help

Individuals with schizophrenia, schizoaffective disorder, bipolar I disorder, or severe major depressive disorder, as well as healthy controls, who consent to participate and provide DNA samples.

Less likely to help

People without these conditions or who do not participate in genetic studies may not benefit directly.

What this research studies

This project will collect DNA from over 150,000 people with severe psychiatric disorders and a similar number of controls from Africa, the Americas, Asia, and Europe. It will use whole-exome sequencing and SNP-array genotyping to explore rare and common genetic variations, with data coordinated across sites in the US, Europe, and Asia. Regeneron Genomics Center will perform the genomic assays, enabling cost-effective, large-scale analysis. The study aims to identify genetic targets that could inform new treatments and improve understanding of how genetics influence severe mental illness across diverse populations.

Why it matters

Potential benefit: If successful, the research could reveal new genetic targets for therapy and improve personalized approaches to treating severe mental illness.

How similar studies have gone: Previous large genetic studies have identified important genetic risk factors, and this project builds on that foundation with a much larger and more diverse sample.

Where this research is happening

  • Cardiff University
    Cardiff, United Kingdom
    Active

Researchers

  • Principal investigator: Walters, James Tynan Rhys — Cardiff University
  • Study coordinator: Walters, James Tynan Rhys

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.
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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.