Evidence map›Paper›PMID 31977303›Full record

ArticleCanadian Urological Association journal = Journal de l'Association des urologues du Canada2020

A drug-coated balloon treatment for urethral stricture disease: Interim results from the ROBUST I study.

Ramon Virasoro, Jessica M DeLong, Rachel A Mann, Rafael E Estrella, Merycarla Pichardo, Ramon Rodriguez Lay, Gustavo Espino, Joshua D Roth, Sean P Elliott

Open access · diamondAbstract read
In one paragraph

Article in Canadian Urological Association journal = Journal de l'Association des urologues du Canada, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-weighted citation impact, top 8% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  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
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. A drug-coated balloon treatment for urethral stricture disease: Two-year results from the ROBUST I study.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2021
    Article
  20. Review
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

9 authors at 5 institutions in 2 countries.

Ramon VirasoroDepartment of Urology, Eastern Virginia Medical School, Norfolk, VA, United States.
Jessica M DeLongDepartment of Urology, Eastern Virginia Medical School, Norfolk, VA, United States.
Rachel A MannDepartment of Urology, University of Minnesota, Minneapolis, MN, United States.
Rafael E EstrellaClinica Union Medica, Santiago de los Caballeros, Dominican Republic.
Merycarla PichardoURUS, Santo Domingo, Dominican Republic.
Ramon Rodriguez LayCirujano Urology Royal Center Panama City, Panama.
Gustavo EspinoCentro Especializado San Fernando, Panama City, Panama.
Joshua D RothDepartment of Urology, University of Minnesota, Minneapolis, MN, United States.
Sean P ElliottDepartment of Urology, University of Minnesota, Minneapolis, MN, United States.
Eastern Virginia Medical School · USUniversity of Minnesota · USUnión Médica Clínica UniversitariaUniversidad Especializada de las Américas · PAUniversity of Minnesota System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe aimed to investigate the safety and preliminary efficacy of the Optilume™ paclitaxel-coated balloon for the treatment of recurrent urethral stricture.

methodsMen with bulbar urethral strictures ≤2 cm with 1-4 prior endoscopic treatments were enrolled at four study sites after ethics committee approvals. All subjects were treated with mechanical balloon dilation or direct visualization internal urethrotomy prior to drug-coated balloon treatment. Patients were evaluated at 2-5 days, 14 days, three, six, and 12-months post-treatment. The primary safety endpoint was serious complications through 90 days post-procedure. The preliminary efficacy endpoint was anatomic success, defined as urethral lumen ≥14 Fr at 12 months.

resultsA total of 53 subjects were enrolled and treated; 46 completed the 12-month followup. Forty-three percent of men had undergone >1 previous dilation; the mean for the overall study population was 1.7 prior dilations. There were no serious adverse events related to the treatment within 90 days. Anatomic success was achieved in 32/46 (70%; 95% confidence interval [CI] 54-82%) at 12 months. The 14 failures included seven cystoscopic recurrences, five retreatments, and two patients who exited the study early due to symptom recurrence.

conclusionsOne-year data indicates the Optilume paclitaxel-coated balloon is safe for the treatment of recurrent bulbar urethral strictures. Early efficacy results are encouraging and support further followup of these men through five years, as well as further investigation with a randomized trial.

Identifiers

PMID31977303
PMCPMC7654665
OpenAlexW4254405508

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.