A Prospective, Randomized, Controlled, Blinded Study to Assess the Safety and Efficacy of the Butterfly Medical Prostatic Retraction Device in BPH Patients
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- BPH (Benign Prostatic Hyperplasia)
- Sponsor
- Butterfly Medical Ltd.
- Enrollment
- 245
- Locations
- 3
- Primary Endpoint
- Change from baseline to month 3 in International Prostate Symptom Score (IPSS) Score.
- Status
- Active, not recruiting
- Last Updated
- last year
Overview
Brief Summary
A prospective, multicenter, blind randomized (2:1) controlled study comparing the International Prostate Symptom Score (IPSS) of the Active arm to the IPSS of the control arm at the 3 months follow-up and active arm IPSS score change from time zero to 12 months. Patients in the active arm undergo Butterfly device treatment. Patients in the control arm undergo a sham rigid cystoscopy procedure
Investigators
Eligibility Criteria
Inclusion Criteria
- •Male patient age 50 and up
- •Willing and able to sign informed consent
- •Willing and able to comply with all study assessments
- •Prostate length of 25mm-45mm (from apex of the prostate to the beginning of the bladder neck).
- •Prostate volume 30-90 ml
- •Symptomatic BPH: IPSS ≥ 13; ≥ 1 in the IPSS voiding to sub-score ratio (IPSS-V/S)
Exclusion Criteria
- •Known sensitivity to Nickel.
- •Current urinary retention
- •Urinary stress incontinence (sphincter)
- •Biopsy of the prostate within the last 6 weeks
- •Baseline PSA \> 10 ng/mL or confirmed or suspected prostate cancer. Patients with a PSA level above 2.5 ng/mL, in which free PSA is \< 25% of total PSA in whom cancer was not ruled out by biopsy.
- •Chronic prostatitis, recurrent prostatitis, chronic pelvic pain syndrome (CPPS), or painful bladder syndrome within the past 12 months
- •Obstructing intraprostatic median lobe (e.g., more than 10mm intravesical prostatic protrusion).
- •Urethral stricture, meatal stenosis, or bladder neck stricture - either current or recurrent.
- •Anatomical anomalies that will not accommodate the retractor, as determined by cystoscopy (e.g., prostatic urethral length to height geometry, absence of bladder neck)
- •Prior surgery or minimal invasive procedure of prostate (brachytherapy and PAE patients are not excluded if they show significant obstruction in urodynamic test and cystoscopy shows no significant fibrosis).
Outcomes
Primary Outcomes
Change from baseline to month 3 in International Prostate Symptom Score (IPSS) Score.
Time Frame: 3 month
Analysis will compare the active and control study arms IPSS
Change in active arm International Prostate Symptom Score (IPSS) from baseline to 12 months
Time Frame: 12 month
Analysis will assess the IPSS percent change for the active arm compared to a baseline score