Related Experiment Video
Updated: Nov 24, 2025

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
Published on: May 30, 2025
Observational study on the effects of a topical formulation in patients with premature ejaculation
Giuseppe Quarto1, Luigi Castaldo2, Giovanni Grimaldi2
1Division of Urology, IRCCS Fondazione G. Pascale, Naples. giuseppe.quarto@gmail.com.
Abstract:
Premature ejaculation (PE) has been defined as the inability to control or delay ejaculation, resulting in dissatisfaction or distress of the patient. Although PE is the most frequent sexual dysfunction, it is still underdiagnosed. An accurate clinical history is the best diagnostic approach that, in the majority of cases, is enough to differentiate between primary and acquired PE. Nowadays, treatment is not curative but is effective in increasing the intravaginal ejaculatory latency time (IELT), improving the sexual satisfaction of the couple [...].
More Related Videos
Related Concept Videos
Male Sexual Response: Erection & Ejaculation
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
The Placebo Effect
Pharmaceutical Alternatives: Polymorphic Form-Related and Particle Size-Related Therapeutic Nonequivalence
Observational Studies
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
Pharmacovigilance
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
Blind Procedures

