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Spring implant aims to ease prostate troubles in Real-World study

NCT ID NCT07538622

Symptom relief Sponsor: Zenflow, Inc. Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Sep 02, 2026 · Updated 4 times

Summary

This study tracks how well the Zenflow Spring System works in everyday medical practice for men with BPH (enlarged prostate). About 300 participants will be followed for a year to see if symptoms improve, how quickly they return to normal activities, and if any side effects occur. The goal is to understand the device's real-world safety and effectiveness.

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

Study facts

What this study's own registry entry says, in plain language.

Participants

About 300 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jul 2026

Expected to finish

Sep 2028

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

The Spring® Implant and Delivery System is indicated for the treatment of obstructive lower urinary tract symptoms secondary to benign prostatic hyperplasia (BPH) in men with prostatic urethral lengths between 25mm and 45mm and prostate sizes between 25cc and 80cc.

Ages

18 years and older

Sex

Male participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Treatment with Zenflow Spring System will be conducted in accordance with the approved Instructions for Use Exclusion Criteria: * Treatment with Zenflow Spring System will be conducted in accordance with the approved Instructions for Use

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Get notified about this study

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Conditions

The condition(s) this trial relates to.

benign prostatic hyperplasia Lower Urinary Tract Symptoms

As listed by the trial registrant

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

BPH (benign prostatic hyperplasia)

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    6 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Avant Concierge Urology

    RECRUITING

    Winter Garden, Florida, 34787, United States

  • Chopra Urology

    NOT_YET_RECRUITING

    Phoenix, Arizona, 85032, United States

  • Dr Slade Urology

    ACTIVE_NOT_RECRUITING

    Boise, Idaho, 83704, United States

  • Gulf Coast Clinical Trial Associates / Florida Urology Partners

    RECRUITING

    Tampa, Florida, 33615, United States

  • Midtown Urology Associates

    RECRUITING

    Austin, Texas, 78705, United States

  • START Research

    ACTIVE_NOT_RECRUITING

    Myrtle Beach, South Carolina, 29572, United States

  • San Diego Clinical Trials

    RECRUITING

    La Mesa, California, 91942, United States

  • The Smith Institute of Urology/Northwell Health

    RECRUITING

    Syosset, New York, 11791, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.