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Optilume BPH Catheter System in Benign Prostatic Hyperplasia (BPH)

A Real-word, Clinical Study to Evaluate the Performance of the Optilume® BPH Catheter System in Men With Symptomatic Benign Prostatic Hyperplasia (BPH)

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05567666
Acronym
SUMMIT
Enrollment
30
Registered
2022-10-05
Start date
2023-03-07
Completion date
2025-09-05
Last updated
2026-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Benign Prostatic Hyperplasia

Keywords

Optilume, MIST

Brief summary

A post-marketing study using Optilume Catheter System for benign prostatic hyperplasia.

Detailed description

This is a post-marketing study for using Optilume Catheter System, which is a Dilation Drug Coated Balloon (DCB) Catheter, to treat benign prostatic hyperplasia. Participants will go through screening process which include uroflow test (measure the strength of urine flow), post-void residual volume by bladder scan, questionnaires and transrectal ultrasound (TRUS) to determine the eligibility to the study. Participants will be followed up for 1 year after Optilume treatment procedure.

Interventions

DEVICEOptilume Catheter System

Optilume Catheter System, which is a Dilation Drug Coated Balloon (DCB) Catheter

Sponsors

Dean Elterman
Lead SponsorOTHER
Urotronic Inc.
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Optilume Catheter System, which is a Dilation Drug Coated Balloon (DCB) Catheter.

Eligibility

Sex/Gender
MALE
Healthy volunteers
No

Inclusion criteria

1. Male subject with symptomatic BPH NOTE: Symptomatic BPH is defined as an International Prostate Symptom Score (IPSS) ≥ 13 and peak urinary flow rate (Qmax) of ≤15 mL/sec 2. Prostate dimensions suitable for treatment with the Optilume BPH Catheter System in accordance with the approved Instructions for Use NOTE: Prostate volume between 20 to 80 gm and prostatic urethral length between 32 mm and 55 mm as determined by TRUS 3. Able to complete the study protocol in the opinion of the investigator

Exclusion criteria

1. Unable or unwilling to sign the Informed Consent Form (ICF) and/or comply with follow-up requirements 2. Unwilling to abstain from sexual intercourse or use a condom for 30 days post-procedure and a highly effective contraceptive for at least 6 months post-procedure 3. Presence of an artificial urinary sphincter or stent(s) in the urethra or prostate 4. Any prior minimally invasive intervention (e.g. TUNA, Balloon, Microwave, Rezūm, UroLift) or surgical intervention of the prostate 5. Confirmed or suspected malignancy of prostate or bladder 6. Active urinary tract infection (UTI) confirmed by culture 7. History of overt urinary incontinence requiring use of pads NOTE: Pad usage for post-micturition dribble is acceptable 8. Presence of confounding diagnoses impacting lower urinary tract symptoms or bladder function (e.g. urethral strictures, bladder neck contracture, neurogenic bladder, detrusor instability, bladder stones, etc.) 9. History of chronic urinary retention (e.g. PVR ≥300mL on two separate occasions, or catheter dependent drainage) 10. Anatomy (e.g. presence of false passage or size of meatus) is not suitable for treatment with the Optilume BPH Catheter System 11. Significant obstruction from median lobe in the opinion of the investigator 12. Disease or other health condition that is not suitable for this study

Design outcomes

Primary

MeasureTime frameDescription
Efficacy: Responder Rate at 12 months12 months post treatment≥30% improvement in International Prostate Symptom Score (IPSS) score without the need of an additional surgical or minimally invasive procedure. IPSS score ranges from 0-35 (higher score means worse symptoms)
Safety (adverse events)Within 12 months post treatmentFrequency and severity of treatment related adverse events will be reported using the Clavien-Dindo severity grading system.

Secondary

MeasureTime frameDescription
Quality of Recovery (QoR) Visual Analogue Scale (VAS) score at 30 days.30 days post treatmentQoR VAS questionnaire. Higher score means good in recovery.
Health care usage30 days post treatmentProcedure time
Rate of repeat surgical intervention12 months post treatmentNumber of participants that need repeated surgical intervention
Change in sexual function (International Index of Erectile Function, IIEF questionnaire)12 months post treatmentIIEF questionnaire. Lower score in IIEF means worse in erectile dysfunction.
Change in Qmax (maximum flow rate)12 months post treatmentUroflow to measure maximum flow rate
Change in PVR (post-void residual)12 months post treatmentBladder scanner to measure post-void residual
Change in IPSS & IPSS QoL (questionnaire)12 months post treatmentIPSS \& IPSS QoL questionnaire
Change in sexual function (Male Sexual Health Questionnaire ejaculatory dysfunction, MSHQ-EjD questionnaire)12 months post treatmentMSHQ-EjD questionnaire. Lower score in MSHQ-EjD means worse in ejaculation function.

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 20, 2026