Could a simple pill stop recurring UTIs? new trial seeks answers

NCT ID NCT07184827

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This phase 3 trial tests whether the drug U101 (pentosan polysulfate sodium) can prevent recurrent urinary tract infections (UTIs) in women aged 20 to 75. About 348 women with a history of frequent UTIs will take either U101 or a placebo daily for 24 weeks. Researchers will track how many women stay infection-free and whether their quality of life improves.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
pentosan polysulfate sodium (U101)
What this could lead to
If it works, this could provide a new daily pill to help women with frequent UTIs avoid repeat infections and improve quality of life.
What could go wrong
This is a phase 3 trial, but results are not yet known. The drug may not work better than placebo, and side effects are possible. It is only tested in women aged 20-75.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Chang Gung Memorial Hospital, Kaohsiung Branch

    RECRUITING

    Kaohsiung City, Taiwan

  • Chang Gung Memorial Hospital, Linkuo Branch

    RECRUITING

    Taoyuan, Taiwan

  • Chang Gung Memorial Hospital, Taipei Branch

    RECRUITING

    Taipei, Taiwan

  • China Medical University Hospital

    RECRUITING

    Taichung, Taiwan

  • Chung Shan Medical University Hospital

    RECRUITING

    Taichung, Taiwan

  • Kaohsiung Medical University Chung-Ho Memorial Hospital

    ACTIVE_NOT_RECRUITING

    Kaohsiung City, Taiwan

  • National Cheng Kung University Hospital

    RECRUITING

    Tainan, Taiwan

  • National Taiwan University Hospital

    RECRUITING

    Taipei, Taiwan

  • Taichung Veterans General Hospital

    RECRUITING

    Taichung, Taiwan

  • Taipei Medical University Hospital

    RECRUITING

    Taipei, Taiwan

  • Taipei Tzu Chi Hospital

    RECRUITING

    New Taipei City, Taiwan

  • Taipei Veterans General Hospital

    RECRUITING

    Taipei, Taiwan

  • Tri-Service General Hospital (TSGH)

    RECRUITING

    Taipei, Taiwan

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