UroLift System With SAbR for Prostate Cancer and BPH

October 29, 2025 updated by: Aurelie Garant, University of Texas Southwestern Medical Center

Using UroLift System With Stereotactic Ablative Body Radiotherapy For Men With Prostate Cancer and Benign Prostatic Hyperplasia (BPH): a Phase I Safety Trial

Confirming safety of combining UroLift System prior to SAbR for patients with newly diagnosed prostate cancer and a history of BPH, by measuring the acute complication rate of UroLift System implant in patients with BPH undergoing SAbR (within 90 days of treatment completion)

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

UroLift System implant will be implanted transurethrally under cystoscopic guidance with a UroLift System Delivery Device by a trained provider. Optimal placement of the implants will be verified cystoscopically. On average, 4-6 UroLift System implants are typically implanted but more or less can be placed per provided discretion, up to a maximum of 10 implants per manufacturer specifications.

Given that patients will also undergo UroLift System placement, patients will be offered to undergo UroLift System, fiducial marker placement and rectal gel spacer placement in one single procedure, under general anesthesia.

SAbR will be performed following placement of UroLift System, prostate fiducials, rectal spacer, and MR/CT simulation, using stereotactic immobilization/localization, rectal enema, prophylactic medication support (tamsulosin, dexamethasone unless contraindicated), bladder filling protocol, and appropriate imaging verification.

Study Type

Interventional

Enrollment (Actual)

15

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • Dallas, Texas, United States, 75390
        • University of Texas Southwestern Medical Center - Dallas

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • AJCC 8th edition clinical stage T1 (a, b, or c) or T2 (a, b, or c) adenocarcinoma of the prostate gland, Gleason 3+3 = 6 or 3+4 = 7, with no direct evidence of regional or distant metastases following appropriate staging studies. See Appendix I for details on AJCC 8th Edition staging criteria. T-staging may be assessed by multi-parametric imaging alone if digital rectal examination was deferred
  • Histologic confirmation of prostate cancer is required by biopsy performed within 18 months of registration.
  • Age ≥ 45 years.
  • Eastern Cooperative Oncology Group (ECOG) Performance status 0-1.
  • American Society of Anesthesia (ASA) physical status score of 1-3
  • Baseline AUA symptom score ≥ 17 regardless of medical therapy
  • The serum PSA should be ≤ 20 ng/ml within 120 days of registration
  • Study entry PSA must not be obtained during the following time frames: (1) 10-day period following prostate biopsy; (2) following initiation of ADT or anti-androgen therapy; (3) within 30 days after discontinuation of finasteride; (4) within 90 days after discontinuation of dutasteride; (5) within 5 days of a digital rectal examination
  • Ultrasound or MRI based volume estimation of prostate gland < 100 grams, regardless of cytoreduction with pharmacotherapy
  • Ability to undergo general anesthesia for <60 minutes
  • Ability to understand and the willingness to sign a written informed consent.
  • All men must agree to use adequate contraception (barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 90 days following completion of therapy.

Exclusion Criteria:

  • Contraindications to UroLift System placement including:
  • Prostate volume >100 cc based on imaging-based estimation
  • Urethral conditions (e.g. urethral strictures and neoplams) that may prevent insertion of UroLift System delivery system into the bladder
  • Urinary incontinence due to incompetent sphincter
  • An active urinary tract infection
  • Current gross hematuria

In addition to the contraindications if there is a known allergy to nickel, titanium, or stainless steel these patients should be excluded

  • Prior transurethral resection of the prostate (TURP), median lobe manipulation, simple prostatectomy, or other ablative procedures for benign prostatic hyperplasia.
  • Foley / self-catheterization in the last 12 months.
  • Patients with all three intermediate risk factors (PSA >10 and ≤ 20, Gleason 7, clinical stage T2b-T2c) who ALSO have ≥50% of the number of their template biopsy cores positive for cancer are ineligible.
  • Prior pelvic radiotherapy, chemotherapy, or surgery for prostate cancer.
  • Current active androgen deprivation therapy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: All Study participants
Study participants will undergo Urolift System followed by SABR
Urolift Implant
Stereotactic Body Radiation Therapy for prostate cancer
Other Names:
  • SBRT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety of UroLift implant when combined with SAbR for men with prostate cancer and benign prostatic hyperplasia
Time Frame: 90 days
Analyses will be performed for all subjects having received at least one fraction of radiation therapy. The study will use CTCAE version 5.0 for reporting of adverse events and, for reporting purposes, will also capture Clavien-Dindo grading system for the classification of surgical complications for reporting adverse events related to the UroLift System procedure.
90 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of Life with UroLift System
Time Frame: 90 days
AUA, EPIC-26 questionnaires and Noninvasive urodynamics will be obtained, these data will be analyzed once all patients have completed the scheduled trial visits.The aggregate score will be done for (urinary, sexual, bowel, and health-related) associated with UroLift System when administered prior to SABR.
90 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Aurelie Garant, MD, University of Texas Southwestern Medical Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 11, 2023

Primary Completion (Actual)

October 29, 2025

Study Completion (Actual)

October 29, 2025

Study Registration Dates

First Submitted

March 15, 2022

First Submitted That Met QC Criteria

March 25, 2022

First Posted (Actual)

April 5, 2022

Study Record Updates

Last Update Posted (Estimated)

October 31, 2025

Last Update Submitted That Met QC Criteria

October 29, 2025

Last Verified

October 1, 2025

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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