Understanding how certain antipsychotic medications lose effectiveness over time

Molecular and Cellular Determinants of Tolerance to Second Generation Antipsychotics

NIH-funded research University of California at Davis · NIH-11071688

This study is looking into why some medications for mental health, called second generation antipsychotics, might stop working as well after a while, and it aims to find ways to make these treatments better for people who need them.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of California at Davis NIH-funded
Lab location1 site (Davis, United States)
Project IDNIH-11071688 on NIH RePORTER

What this research studies

This research investigates the reasons why second generation antipsychotics (SGAs) can become less effective after prolonged use. It focuses on the D3 dopamine receptor and how its interaction with certain medications may lead to tolerance, meaning patients may not respond as well to the treatment over time. By using advanced imaging techniques and studying genetically modified mice, the research aims to uncover the biological mechanisms behind this tolerance. The findings could help improve treatment strategies for individuals with severe mental illnesses who rely on these medications.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with severe mental illnesses who are currently prescribed second generation antipsychotics.

Not a fit: Patients who are not using second generation antipsychotics or those with mild mental health conditions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to better management of antipsychotic treatments, enhancing their effectiveness and reducing the time it takes for patients to feel relief from symptoms.

How similar studies have performed: Previous research has indicated that understanding receptor interactions can lead to significant advancements in treatment approaches, suggesting potential success for this novel investigation.

Where this research is happening

Davis, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.