Rapid, reliable tests for thinking, cravings, and mood in addiction

Utility of adaptive design optimization for developing rapid and reliable behavioral paradigms for substance use disorders

NIH-funded research Virginia Commonwealth University · NIH-11386166

This project uses smart, computer-driven testing to make shorter, more reliable tasks that measure thinking skills, reward responses, and negative emotions in people with substance use problems.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionVirginia Commonwealth University NIH-funded
Lab location1 site (Richmond, United States)
Project IDNIH-11386166 on NIH RePORTER

What this research studies

You would complete computer-based tasks that target three brain-behavior areas linked to addiction: executive function (thinking and self-control), incentive salience (craving and reward), and negative emotionality (stress and mood). The team will apply a machine-learning method called Bayesian adaptive design optimization to select the most informative questions in real time so each task can be much shorter. The aim is to replace long, burdensome assessment batteries with brief probes that still capture meaningful individual differences. These improved tasks are intended to be more reliable over time and more useful for research and eventual clinical decision-making.

Who could benefit from this research

Good fit: Adults with current or past substance use disorders (including alcohol) who can complete computerized behavioral tasks are the ideal participants.

Not a fit: People without substance use problems or those seeking immediate clinical treatment rather than participating in research are unlikely to receive direct benefit from this work.

Why it matters

Potential benefit: If successful, patients could get faster, less tiring tests that more accurately identify the brain processes behind their substance use and help guide personalized care and research.

How similar studies have performed: Adaptive Bayesian testing has shown promise in other cognitive and decision-making tasks, but applying it broadly to addiction-related batteries is relatively new.

Where this research is happening

Richmond, 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.