NIH-funded research R15 grant

How gender, worry, and anxious thoughts shape fear learning and fear extinction

Official title: The Effects of Biological Sex, Intolerance of Uncertainty and Anxious States on Threat Acquisition and Extinction Learning

Funded at College of Staten Island · NIH-11487409 · Data updated 2026-11-12

This grant studies how biological sex, intolerance of uncertainty, and anxious states affect how people learn to fear a threat and then stop fearing it, with goals to improve exposure-based therapies.

Quick facts

Grant typeR15 grant
Study typeNIH-funded research
Funding institutionCollege of Staten Island
NIH-funded
Lab location1 site (New York, United States)
Project startJune 1, 2024
Project endMay 31, 2027
Funding year2024
Award (this year)$215,290
NIH project number7R15MH134219-02
Project IDNIH-11487409 on NIH RePORTER

Who could benefit from this research

Could help

Adults experiencing anxiety or stress-related symptoms who may benefit from exposure-based therapies.

Less likely to help

Individuals without anxiety-related symptoms or those not engaging in fear-extinction-based treatments may have limited direct benefit.

What this research studies

The research looks at how fear learning and its extinction are influenced by sex differences, anxiety, and uncertainty tolerance. It uses human participants to explore how anticipatory anxiety (rather than just acute stress) impacts extinction learning, which underpins how exposure therapies work. The study aims to connect these emotional states with the learning processes that underlie treatment for stress and anxiety disorders. Findings could help tailor exposure-based treatments to individual profiles to reduce fear relapse after therapy. The project is conducted at the College of Staten Island with a focus on translating basic fear-learning mechanisms to clinical applications.

Why it matters

Potential benefit: If successful, the work could inform personalized exposure therapies that account for sex, anxiety levels, and uncertainty tolerance, potentially reducing relapse in anxiety disorders.

How similar studies have gone: Previous research supports sex- and anxiety-related modulation of fear extinction, but the interactive effects with uncertainty intolerance are less explored and warrant clinical translation.

Where this research is happening

  • College of Staten Island
    New York, United States
    Active

Researchers

  • Principal investigator: Johnson, David Charles — College of Staten Island
  • Study coordinator: Johnson, David Charles

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.