Transurethral Thermodilatation vs. Prostatic Urethral Lift for Moderate-to-Severe BPH
Transurethral Thermodilatation Versus Prostatic Urethral Lift for Moderate-to-Severe BPH: A Randomised Controlled Non-Inferiority Trial
The University of Hong Kong
150 participants
Aug 6, 2026
INTERVENTIONAL
Conditions
Summary
This clinical trial aims to determine whether Prolieve® (microwave with balloon dilation) is as effective as UroLift® (prostate implants) for treating moderate-to-severe lower urinary tract symptoms in men aged 50-80 with enlarged prostates (BPH) who have failed oral medications. The main questions are: 1. Is Prolieve non-inferior to UroLift in improving IPSS symptom scores at 3 months? 2. Does Prolieve cause less pain and avoid the need for injected anaesthesia? Researchers will compare Prolieve (LA urethral gel only, no injections) against UroLift (LA urethral gel with or without local anaesthetic injection) to see if Prolieve offers similar relief with better tolerability. Participants will stop their BPH medications for 2-4 weeks, undergo one of the two same-day office procedures, and attend follow-ups at 1, 3, 6, and 12 months for symptom scores, flow tests, and bladder scans.
Eligibility
Plain Language Summary
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This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.
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Interventions
Prolieve is a minimally invasive, FDA-approved thermotherapy device for BPH. It delivers simultaneous microwave energy (≤50 W) and 46 French balloon dilatation to the prostatic urethra for 45 minutes. It is performed under intraurethral lidocaine gel only-no injected anaesthesia, no sedation, and no operating theatre. Catheter is removed immediately post-procedure; same-day discharge.
UroLift is a minimally invasive, FDA-cleared device for BPH. It deploys 4-6 permanent nitinol implants under cystoscopic guidance to mechanically retract and hold open the obstructing prostatic lobes, widening the urethra without tissue ablation. Performed with topical intraurethral lidocaine gel, with or without periprostatic nerve block per site practice. No routine post-procedural catheterisation; same-day discharge.
Locations(1)
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NCT07759752