CClinicalTrials.gg
CompletedNCT04333173RE-ACTIONUpdated Apr 3, 2020

Endovascular Therapy for Erectile Dysfunction

An observational study in Erectile Dysfunction, sponsored by Clinica San Gaudenzio. Completed at 1 site in Italy. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-04-03.

Sponsored by Clinica San Gaudenzio · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
300
Ages
18 Years and older
Sex
Male
01

Study summary

Brief Summary: Background and pathophysiology Erectile dysfunction is a serious disease with a significant impact on the quality of life. Male erection is a complex mechanism that involves neuro-vascular tissue responses with several phases including arterial dilatation, smooth muscle cells relaxation and ultimately veno-occlusive activation. Vasculogenic erectile dysfunction can be divided in arteriogenic (when there is insufficiency of arterial component of erection due to atherosclerotic plaque encroachment of the penile arteries) or venogenic (where there is insufficiency of the venous component of erection for venous endoleak) Standard treatment Erectile dysfunction is commonly treated by oral phosphodiesterase-5-inhbitor (PDE5i) administration. However, up to 50% of men have a suboptimal response to PDE5-i therapy with the need of additional therapies. New treatment Only recently several studies have been published on percutaneous treatment of ED using POBA, Drug eluting balloons (both paclitaxel and sirolimus, PEB and SES) and drug eluting stents (DES).

Aim of the study The study was aimed at evaluating both arteriogenic and venogenic endovascular treatments in patients affected by erectile dysfunction in an Italian patient cohort.

Read the detailed description

Detailed Description: The objective of this study is to evaluate of the safety and feasibility of endovascular therapies in segmental atherosclerotic lesions of the internal pudendal arteries among men with erectile dysfunction (ED) and no-response to phosphodiesterase-5 inhibitors for at least 6 months either at increasing dosage or with different drugs routinely utilized in this setting) before enrollment. All patients will be screened by IIEF-5 questionnaire (IEF-5 Score \< 15 points); Penile Dynamic Doppler ultrasound with intracavernous injection of Caverject (cut-off for Inflow insufficiency: PSV \<25 cm s-1, EDV \<5 cm s-1, RI > 0.8; cut-off for Venous leakage: PSV > 25 cm s-1, EDV > 5 cm s-1, RI \< 0.8; cut-off for mixed pathology: PSV \< 25 cm s-1, EDV > 5 cm s-1, RI \< 0.8); and/or positive angio-CT scan for stenosis of the penile arteries of venous insufficiency. All patients will be treated either by POBA+PES/SES or in case of suboptimal result (angiographic residual stenosis > 30%) with DES implantation. All patients will be discharged with dual antiplatelet therapy for 3 months and with Cialis 5 mg daily for 30 days. Patients will be followed at 1 mos with IIEF questionnaire, 3 months with IIE-5 questionnaire, 8 months with IIEF questionnaire and Dynamic Doppler ultrasound evaluation, and 12 months with IIEF-5 questionnaire and Dynamic Doppler ultrasound evaluation. Primary endpoints will be the delta of IEF-5 score between basal and 8 months FU (>5 points). Delta PSV (>8 points of cm/sec at the Dynamic Doppler evaluation) between basal and 8 mos follow-up. 1. Secondary endpoints will be a) Incidence of MAE (Death, MI, Stroke), 2) Binary restenosis and late loss in patients who will repeat control angiography if clinically indicated for ED recurrence (clinically evaluated by either needs to reintroduce/increase PDEF5i dosage on-demand, delta IEF-5 \<5 compared to 1 mos FU after 6 mos FU) or in patients with bilateral disease with scheduled procedure after 6 mos FU from the index procedure.

02

Conditions studied

  • Erectile Dysfunction

Browse trials for

Keywords

  • ED
03

In context

Erectile Dysfunction

683 studies on the registry are indexed under Erectile Dysfunction; 117 are open to participants now.

This study's enrollment of 300 is above the median of 130 across 115 observational studies indexed under Erectile Dysfunction.

Browse Erectile Dysfunction studies →

Lead sponsor

Clinica San Gaudenzio is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Male
Sampling method
Non-probability sample

Study population

Patients with erectile dysfunction (ED) and no-response to phosphodiesterase-5 inhibitors for at least 6 months before enrollment

Inclusion criteria

  • Age > 18 years old
  • Be able to understand and sign a witnessed informed consent for the procedure
  • Eligibility for percutaneous peripheral intervention
  • Baseline IIEF-5 score evaluation \< 15
  • PSV \< 25 cm/sec
  • Stable hemodynamic conditions
  • Normal ejection fraction
  • Being refractory to oral PDE5-I for at least 6 months before enrollement
  • Treatable angiographic lesions of the pudendal arteries

Exclusion criteria

Exclusion Criteria:

  • Heart failure
  • Hemodynamic instability
  • Basal IIEF-5 and doppler examination
  • Blood count not within normal ranges
  • No history of bleeding or coagulopathy
  • No other serious medical illness
  • Other investigational drug or device study
  • Pudendal artery \< 1.5 mm and lesion lenght greater than 80 mm by visual estimation
  • Pudendal restenosis from previous intervention
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
300 participants (actual)
Patient registry
No

Groups and cohorts

  • Active endovascular treatment

    Patients with erectile dysfunction (ED) and no-response to phosphodiesterase-5 inhibitors for at least 6 months before enrollment

    Procedure: endovascular procedure

Interventions

  • Procedureendovascular procedure

    Endovascular therapies for erectile dysfunction

06

What researchers measure

Primary outcomes

  1. IEF-5 SCORE VARIATION AFTER ENDOVASCULAR

    INTERNATIONAL INDEX OF ERECTILE FUNCTION

    Time frame: 6 months

Secondary outcomes

  1. PSV VARIATION AFTER ENDOVASCULAR TREATMENT

    PUDENDAL DOPPLER PEAK SYSTOLIC VELOCITY

    Time frame: 6 month

  2. ADVERSE EVENTS

    Procedural complications; cardiovascular events during follow-up

    Time frame: 6-12 months

07

Study locations

1 site
  • Centro Cuore
    Novara, Italy
08

References and documents

Publications

  • Sangiorgi G, Colantonio R, Antonini G, Savino A, Sperandio M. [Percutaneous intervention therapy for vascular erectile dysfunction]. G Ital Cardiol (Rome). 2016 Oct;17(10 Suppl 1):12S-21. doi: 10.1714/2372.25474. Italian. PubMed 27729664 ↗
  • Doppalapudi SK, Wajswol E, Shukla PA, Kolber MK, Singh MK, Kumar A, Fischman A, Rastinehad AR. Endovascular Therapy for Vasculogenic Erectile Dysfunction: A Systematic Review and Meta-Analysis of Arterial and Venous Therapies. J Vasc Interv Radiol. 2019 Aug;30(8):1251-1258.e2. doi: 10.1016/j.jvir.2019.01.024. Epub 2019 May 17. PubMed 31104902 ↗
  • Diehm N, Marggi S, Ueki Y, Schumacher D, Keo HH, Regli C, Do DD, Moeltgen T, Grimsehl P, Wyler S, Schoenhofen H, Raber L, Schumacher M. Endovascular Therapy for Erectile Dysfunction-Who Benefits Most? Insights From a Single-Center Experience. J Endovasc Ther. 2019 Apr;26(2):181-190. doi: 10.1177/1526602819829903. Epub 2019 Feb 11. PubMed 30741067 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 3, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04333173
Lead sponsor
Clinica San Gaudenzio
Responsible party
Giuseppe Sangiorgi (Prof, Clinica San Gaudenzio) — Principal investigator
First posted
Apr 3, 2020
Start date
Feb 1, 2017
Primary completion
Jan 1, 2020
Completion
Jan 1, 2020
Last update
Apr 3, 2020

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2020. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion