Clinical trial Recruiting at 1 site Interventional Ages 18 to 80 Men only

Local anesthesia for water vapor therapy in treating benign prostatic hyperplasia

Official title: Local Anesthesia With Schelin Catheter in Rezum Treatment: a Randomized Controlled Trial

Run by Assistance Publique Hopitaux De Marseille · NCT06657872 · Data updated 2026-11-12

This study is testing if using a special catheter for local anesthesia during water vapor therapy can help men with benign prostatic hyperplasia feel less pain and improve their quality of life compared to general anesthesia.

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexMen only
Enrollment24 (estimated)
SponsorAssistance Publique Hopitaux De Marseille
Academic / other
Locations1 site (Marseille)
StatusRecruiting
StartedMarch 24, 2025
Main results expectedNovember 24, 2026
Study endsNovember 24, 2026
Registry record updatedFebruary 11, 2026
Trial IDNCT06657872 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men aged 45 to 80 with symptomatic benign prostatic hyperplasia and specific urinary flow metrics.

Probably not a fit

Patients with a history of prostate cancer or previous BPH surgeries may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of the Schelin catheter for providing local anesthesia during water vapor therapy (Rezum) for benign prostatic hyperplasia (BPH). The study aims to compare the outcomes of this minimally invasive procedure under local anesthesia versus general anesthesia. By using the Schelin catheter, the trial seeks to enhance pain management and reduce the need for more invasive sedation methods, thereby promoting outpatient treatment. The trial includes men aged 45 to 80 with symptomatic BPH and aims to improve their quality of life through effective symptom relief.

Why it matters

Potential benefit: If successful, this approach could significantly improve pain management during BPH treatment, allowing for quicker recovery and outpatient procedures.

How similar studies have gone: Other studies have shown promise with minimally invasive techniques for BPH, but the use of the Schelin catheter in this context is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients referred for symptomatic benign prostatic hyperplasia (BPH)
* Men between 45 and 80 years of age
* IPSS \> 13
* Qmax \<15 ml/s
* Prostate volume between 30 and 80 g on ultrasound
* Patient able to understand study details, benefits and risks
* Patient able to give informed consent
* Beneficiary of or affiliated to the French social security system
* Patient having signed an informed consent form

Exclusion Criteria:

* Patients with a history of prostate cancer
* Patient with history of BPH surgery
* Patients with a history of neurological bladder disease
* Patient with history of urethral stricture
* Patient with history of penile implants
* Patient with history of pelvic irradiation
* Patient with a symptomatic urinary tract infection in the 10 days prior to surgery
* Presence of bladder stones on ultrasonography
* Patient allergic to lidocaine 2% or any medication used in the pre-operative protocol (anxiolytics, analgesics and non-steroidal anti-inflammatory drugs)
* Patient under guardianship or curatorship
* Protected patient, deprived of liberty
* Patient with a neurological and/or psychiatric disorder making it impossible to understand the terms of the study and to sign an informed consent form

Where it's running

  • Service d'urologie, Hôpital Nord (AP-HM)
    Marseille, France
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.