Satisfaction of Patients With Erectile Dysfunction With the Use of Sildenafil Oral Suspension Compared to Orodispersible Tablets
SILOROS
1 other identifier
observational
55
1 country
1
Brief Summary
The goal of this observational retrospective study is to to evaluate treatment satisfaction with sildenafil oral suspension in patients with mild-to-moderate ED who were previously taking orodispersible sildenafil. The secondary objective is to evaluate the efficacy and side effects of therapy with sildenafil oral suspension compared to orodispersible sildenafil. Patients who took sildenafil orodispersible 50 mg for 3 months and subsequently took sildenafil oral suspension for another 3 months will be enrolled.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jun 2026
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2026
CompletedFirst Submitted
Initial submission to the registry
June 24, 2026
CompletedFirst Posted
Study publicly available on registry
June 30, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2026
ExpectedJuly 2, 2026
June 1, 2026
2 months
June 24, 2026
June 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Satisfaction measurement
Change in the total satisfaction domain score after 3 months of treatment with sildenafil oral suspension 50 mg as needed compared to previous treatment with sildenafil orodispersible 50 mg as needed
from enrollment to the end of treatment
Study Arms (1)
group 1
group 1
Interventions
For the specific purpose of the study, only patients with mild-to-moderate ED (IIEF-EF 11-25) who had previously been treated with orodispersible sildenafil for 3 months will be considered. In accordance with the European Guidelines for Sexual Medicine, after 3 months of treatment, completion of a new IIEF questionnaire is required to assess the effect of treatment on symptoms and the Global Impression of Improvement (PGI-I) scale, as well as the PAIRS-SF questionnaire. Patients who, after at least 2 weeks of washout from orodispersible sildenafil, began treatment with sildenafil oral suspension for another 3 months will be selected and evaluated at the end of treatment with psychometric questionnaires.
Eligibility Criteria
Data from patients with ED attending the Andrology Outpatient Clinic of the Urology Department of the IRCCS Ca' Granda Ospedale Maggiore Policlinico Foundation will be retrospectively analyzed.
You may qualify if:
- Age 18-75
- Male
- Sexually active (at least 2 sexual encounters per week)
- IIEF-EF between 11 and 25 at baseline
You may not qualify if:
- hypogonadism (total testosterone \< 3.5 ng/mL)
- previous pelvic surgery
- ED on a neurogenic basis
- concomitant use of other ED therapies
- conical therapy with nitrates or other contraindicated drugs in combination with sildenafil
- hypersensitivity to the active ingredient
- patients for whom sexual activity is not recommended (e.g. patients with serious cardiovascular disorders, such as unstable angina or severe heart failure).
- patients who have lost vision in one eye due to non-arteritic anterior ischemic optic neuropathy (NAION), whether or not this event was related to previous use of a phosphodiesterase type 5 (PDE5) inhibitor
- patients with severe hepatic impairment, hypotension (blood pressure \<90/50 mmHg), recent history of stroke or myocardial infarction and known hereditary degenerative retinal diseases, such as retinitis pigmentosa
- patients treated with guanylate cyclase stimulants, such as riociguat.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
Milan, 20122, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 24, 2026
First Posted
June 30, 2026
Study Start
June 1, 2026
Primary Completion
July 31, 2026
Study Completion (Estimated)
August 31, 2026
Last Updated
July 2, 2026
Record last verified: 2026-06