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Erectile DysfunctionNCT02845765

Fundus Oculi and Erectile Dysfunction

An observational study of Erectile Dysfunction, run by Ospedale San Raffaele at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the correlation between fundus oculi's vascularization in patients with erectile dysfunction and not, and, in the same patients, before and after using drugs for ED. Read more about this study

Who is it for?
Ages 40 to 60 years, men onlyHealthy volunteers can take part
Conditions the study is for
Erectile Dysfunction
What is being tested?
Dynamic Vessel Analyzer (DVA) and Phosphodiesterase type 5 Inhibitor (PDE5I)
Type of treatment
Medical device
How many people
60 participants
Where
1 siteItaly
Study dates
Feb 2016to Dec 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 60 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Study population: * n. 40 patients with erectile dysfunction haracterized by the inability to develop or maintain an erection of the penis during sexual activity * n. 20 subject healthy volunteers without erectile dysfunction or ocular desease

Who may be able to join

  • Subjects with erectile dysfunction diagnosis (organic and psychogenic);
  • Subjects with Erectile Dysfunction diagnosis defined by IIEF score ≤ 25
  • Subjects with stable partner for at least 6 months and sexually active.
  • Subjects aged between 40 - 60 years;
  • Signature of informed consent for patients

Who cannot join

  • Subjects with ED secondary diagnosis to hormonal alterations (i.e. hypogonadism, hypo / hyperthyroidism, hyperprolactinemia);
  • Subjects with a diagnosis of ED post-traumatic and iatrogenic, since after pelvic surgery;
  • Subjects suffering from any ocular pathology that involves use of contact lenses and / or glasses;
  • Subjects smoking;
  • Individuals with uncontrolled systemic diseases;
  • All persons who do not confirm at least one criterion for inclusion.

Trial locations and contacts

1 site in 1 country.

Giuseppe Querques, MD, PhD contact

+39 0226434004

giuseppe.querques@hotmail.it

Italy1 site, 1 recruiting
  • Ospedale San Raffaele

    Milan, MI, 20132

    Giuseppe Querques, MD, PhD, +39 0226434004, giuseppe.querques@hotmail.it

    Costantino Abbate, +39 0226435628, abbate.costantino@hsr.it

    Recruiting

Other trials in Italy

About this study

Official title: Evaluation of Vascularization of the Fundus Oculi in Patients With Erectile Dysfunction as Barometer of Patient's Health

The purpose of this study is to evaluate the correlation between fundus oculi's vascularization in patients with erectile dysfunction and not, and, in the same patients, before and after using drugs for ED.

Read the detailed description

The purpose of this study is to evaluate the correlation between fundus oculi's vascularization in patients with erectile dysfunction and not, and, in the same patients, before and after using drugs for ED.

In this monocentric, prospective, observational case-control study 40 eyes of 40 patients affected by erectile dysfunction and 20 healthy age-matched controls will be enrolled.

Patients will undergo DVA examination at baseline and 6 months after PDE5I therapy. Healthy subjects will be examined with DVA at baseline only.

Being tested
Dynamic Vessel Analyzer (DVA), Phosphodiesterase type 5 Inhibitor (PDE5I)
Keywords
Erectile Dysfunction, ED, Fundus Oculi, Retinal Vascularization, International Index of Erectile Function Questionnaire, IIEF, Dynamic Vessel Analyzer, DVA, Phosphodiesterase type 5 Inhibitor, PDE5Is
Medical subject headings
Erectile Dysfunction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dynamic Vessel Analyzer (DVA)Device

  • Phosphodiesterase type 5 Inhibitor (PDE5I)Drug

Study groups in NCT02845765
Study groupRoleWhat they receive
Patients with erectile dysfunctionPatients with erectile dysfunction characterized by the inability to develop or maintain an erection of the penis during sexual activity. Patients will be examined with Dynamic Vessel Analyzer (DVA) at baseline and 6 months after therapy with Phosphodiesterase type 5 Inhibitor (PDE5I).
Receives: Device: Dynamic Vessel Analyzer (DVA); Drug: Phosphodiesterase type 5 Inhibitor (PDE5I)
Subject healthy volunteersPatients without erectile dysfunction or ocular disease. Patients will be examined with Dynamic Vessel Analyzer (DVA) at baseline
Receives: Device: Dynamic Vessel Analyzer (DVA)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Static and dynamic retinal vessels diameter

    Analysis of the presence and prevalence of retinal vascularization alterations using Dynamic Vessel Analyzer (DVA) in patients with Erectile Dysfunction and in subject healthy volunteers.

    Measured: Baseline and after 6 month of therapy

Secondary outcomes (1)
  1. International Index of Erectile Function (IIEF) Questionnaire

    Revaluation of the correlation between Erectile Dysfunction and Fundus Oculi vascularization after 6 month of therapy for ED.

    Measured: After 6 month of therapy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jul 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completionDec 2020 (estimated)
  4. Study completionDec 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02845765
Sponsor's protocol ID
N.2015 FundusOculi_DE
Status last verified
Jul 2019
First submitted
19 Jul 2016
Last updated
22 Jul 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Erectile Dysfunction, run by Ospedale San Raffaele at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 22 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Giuseppe Querques, MD, PhD (+39 0226434004, giuseppe.querques@hotmail.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Static and dynamic retinal vessels diameter (time frame: Baseline and after 6 month of therapy). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jul 2020.

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