NIH-funded research NIH-funded research

Unconscious brain training to reduce animal phobias

Official title: Unconscious reduction of fear through decoded neuro-reinforcement

Funded at University of California Los Angeles · NIH-11284025 · Data updated 2026-11-12

This approach uses unconscious brain feedback during MRI to reduce fear of animals in people with specific animal phobias.

More Fear research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of California Los Angeles
NIH-funded
Lab location1 site (Los Angeles, United States)
Project startFebruary 15, 2024
Project endJanuary 31, 2027
Funding year2026
Award (this year)$716,464
NIH project number5R33MH135002-03
Project IDNIH-11284025 on NIH RePORTER

Who could benefit from this research

Could help

Adults with a diagnosed specific phobia of animals (for example spiders or birds) who can safely undergo MRI and who have difficulty tolerating exposure therapy are ideal candidates.

Less likely to help

People without animal-specific phobias, those with contraindications to MRI (e.g., certain implants or severe claustrophobia), or those whose primary issues are other psychiatric conditions may not benefit.

What this research studies

You would come to UCLA for MRI sessions where researchers decode brain patterns tied to images of feared animals and then reinforce those patterns without you consciously seeing the images. The procedure uses neuro-reinforcement to lower fear-related activity in the amygdala while you remain unaware of the specific content being targeted. The trial is double-blind and placebo-controlled, and researchers will track changes in attention to animals, avoidance behavior, and physiological fear responses over time. If eligible, you would attend several visits over weeks to months and complete behavioral tests before and after the intervention.

Why it matters

Potential benefit: If successful, this could lower animal-related fear and avoidance without the distress of traditional exposure therapy.

How similar studies have gone: Early pilot data from the team showed promising reductions in fear using this unconscious neuro-reinforcement approach, but larger controlled trials are still needed.

Where this research is happening

  • University of California Los Angeles
    Los Angeles, United States
    Active

Researchers

  • Principal investigator: Craske, Michelle G — University of California Los Angeles
  • Study coordinator: Craske, Michelle G

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.