Evidence map›Paper›PMID 35572815›Full record

Trial reportResearch and reports in urology2022

A Drug-Coated Balloon Treatment for Urethral Stricture Disease: Three-Year Results from the ROBUST I Study.

Ramón Virasoro, Jessica M DeLong, Rafael E Estrella, Merycarla Pichardo, Ramón Rodriguez Lay, Gustavo Espino, Sean P Elliott

Registry-linked trialOpen access · goldAbstract readCase ReportsClinical Trial
In one paragraph

Trial report in Research and reports in urology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06827210 (Treatment of Bulbar Urethral Strictures With Optilume Drug-Coated Balloons in an Untreated Population), which is not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06827210 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Treatment of Bulbar Urethral Strictures With Optilume Drug-Coated Balloons in an Untreated Population

TypeinterventionalSponsorAalborg University HospitalRan2025 to 2027Enrolled140ConditionsUrethral Stricture, Urethral Stricture, Anterior, Urethral Stricture, Male, Urethral Stricture Less Than 2 cmArmsOptilume DCB, Standard Direct Visual Internal Urethrotomy (DVIU)
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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  4. Case - Novel approach to complex female urethral stricture using paclitaxel-coated balloon dilation.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Ramón VirasoroUrology of Virginia PLLC, Virginia Beach, VA, USA.ORCID 0000-0002-0339-723X
Jessica M DeLongUrology of Virginia PLLC, Virginia Beach, VA, USA.
Rafael E EstrellaClinica Unión Medica, Santiago de los Caballeros, Dominican Republic.
Merycarla PichardoURUS, Santo Domingo, Dominican Republic.
Ramón Rodriguez LayCirujano Urologo Royal Center Panama City, Panama City, Panama.
Gustavo EspinoCentro Especializado San Fernando, Panama City, Panama.
Sean P ElliottDepartment of Urology, University of Minnesota, Minneapolis, MN, USA.
Urology of Virginia · USUnión Médica Clínica UniversitariaUniversidad Especializada de las Américas · PAUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Endoscopic management of male anterior urethral stricture disease is common; however, repeat treatment is associated with high recurrence rates. Here, we report the 3-year results of the ROBUST I trial, which evaluated the safety and efficacy of the Optilume Methods: Adult men with recurrent bulbar urethral strictures ≤2 cm in length and 1-4 prior endoscopic interventions were treated with the Optilume DCB. Functional success was defined as ≥50% reduction in International Prostate Symptom Score (IPSS) without need for retreatment. Other outcomes included quality of life, maximum flow rate, post-void residual urine volume, erectile function, and freedom from repeat intervention. Results: Of the 53 enrolled and treated men, 33 completed the 3-year visit, with 10 patients experiencing clinical failures at previous visits, giving a total of 43 subjects evaluable for the functional success endpoint. Functional success was achieved in 67% (29/43) and freedom from retreatment in 77% (33/43). Average IPSS improved from 25.2 at baseline to 5.5 at 3 years (p<0.0001). Significant improvements were observed in quality of life, flow rate, and post-void residual urine volume. Erectile function was not affected by treatment. Device-related adverse events were mild or moderate in nature and resolved quickly after onset. There were no serious treatment-related adverse events. Conclusion: Symptomatic improvement after treatment with the Optilume DCB was maintained through 3 years in a population highly susceptible to recurrent urethral stricture disease. This minimally invasive therapy is safe with no negative impact on sexual function.

Indexed as

clinical triallower urinary tract symptomsmedical devicepaclitaxelurethral dilation

Identifiers

PMID35572815
PMCPMC9091705
OpenAlexW4229074611

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.