NIH-funded research R21 grant

Understanding brain activity during bladder filling to improve overactive bladder diagnosis

Official title: Measurement of Neuroexcitation during Bladder Filling: A Novel Metric for Overactive Bladder Phenotyping

Funded at Virginia Commonwealth University · NIH-10474965 · Data updated 2026-11-12

This study is looking at how the brains of people with overactive bladder respond when their bladders fill up, using a special technology to see brain activity, so we can find better ways to understand and treat different types of this condition.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionVirginia Commonwealth University
NIH-funded
Lab location1 site (Richmond, United States)
Project startAugust 25, 2021
Project endJuly 31, 2025
Funding year2022
Award (this year)$177,689
NIH project number5R21DK128649-02
Project IDNIH-10474965 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults experiencing symptoms of overactive bladder, including urinary urgency.

Less likely to help

Patients who do not experience urinary urgency or have other unrelated bladder conditions may not benefit from this research.

What this research studies

This research investigates how the brain responds during bladder filling in individuals with overactive bladder (OAB), a condition characterized by a strong urge to urinate. By using a novel, office-based neuroimaging technology called functional Near-Infrared Spectroscopy (fNIRS), the study aims to identify specific patterns of brain activation associated with OAB. Participants will undergo a hydration protocol while their brain activity is monitored, helping researchers to better understand the neurophysiological aspects of this condition. The goal is to develop improved methods for classifying different subtypes of OAB, which could lead to more personalized treatment options.

Why it matters

Potential benefit: If successful, this research could lead to more accurate diagnoses and tailored treatments for individuals suffering from overactive bladder.

How similar studies have gone: Other research has shown promise in using neuroimaging techniques to study bladder function, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Virginia Commonwealth University
    Richmond, United States
    Active

Researchers

  • Principal investigator: Klausner, Adam Philip — Virginia Commonwealth University
  • Study coordinator: Klausner, Adam Philip

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.