NIH-funded research R21 grant

Understanding the causes of overactive bladder through muscle analysis

Official title: Assessing multifactorial etiology of overactive bladder using a novel PFM-Hip-Trunk muscle network analysis

Funded at University of Miami School of Medicine · NIH-11146223 · Data updated 2026-11-12

This study is looking at how tight pelvic floor muscles might be linked to overactive bladder and chronic pelvic pain, with the goal of finding better ways to treat people who have these issues by understanding their muscle patterns and movements.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Miami School of Medicine
NIH-funded
Lab location1 site (Coral Gables, United States)
Project startSeptember 1, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$440,651
NIH project number7R21HD112985-02
Project IDNIH-11146223 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are women experiencing chronic pelvic pain, particularly those diagnosed with interstitial cystitis/bladder pain syndrome (IC/BPS) and pelvic floor muscle tenderness.

Less likely to help

Patients who do not have chronic pelvic pain or those without symptoms related to overactive bladder may not benefit from this research.

What this research studies

This research investigates the complex factors contributing to overactive bladder, particularly focusing on pelvic floor muscle (PFM) overactivity and its relationship with chronic pelvic pain. By analyzing the muscle network involving the pelvic floor, hips, and trunk, the study aims to identify specific patterns that could help in tailoring individualized treatment plans for patients. The approach includes assessing muscle activity and movement impairments, which are often overlooked in current therapies. This could lead to a better understanding of the condition and improve treatment outcomes for affected individuals.

Why it matters

Potential benefit: If successful, this research could lead to more effective, personalized treatment strategies for patients suffering from overactive bladder and related pelvic pain conditions.

How similar studies have gone: While the approach of analyzing muscle networks in relation to pelvic pain is innovative, there is limited existing research specifically targeting this multifactorial analysis in overactive bladder conditions.

Where this research is happening

  • University of Miami School of Medicine
    Coral Gables, United States
    Active

Researchers

  • Principal investigator: Zhang, Yingchun — University of Miami School of Medicine
  • Study coordinator: Zhang, Yingchun

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.