Seminal Fluid's Changes Over 20 Years

Seminal Fluid's Changes Over Time: a Single Center 20 Years Experience

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT04349345

Enrollment

24395

Registered

2020-04-16

Start date

1999-01-01

Completion date

2020-04-01

Last updated

2020-04-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oligospermia

Brief summary

This is a cohort study including all the first seminal exams performed at the Fertility Center, Humanitas Research Hospital (Rozzano, Milan) between January 1998 and December 2018.

Detailed description

The objective of this study is to evaluate retrospectively different changes of TPMSC during last 20 years in male population who underwent a seminal exam in our Center

Interventions

DIAGNOSTIC_TESTsperm count

total progressive sperm motile count

Study design

Observational model

COHORT

Time perspective

RETROSPECTIVE

Eligibility

Sex/Gender

MALE

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* male over 18 years old

Exclusion criteria

* error in birth or exam date or age under 18, * abstinence days \< 3 or \> 6, volume missing o \> 10 ml, * spermatozoa number/ ml missing o \>220 x106, * normal forms missing, * progressive motility missing

Design outcomes

Primary

Measure	Time frame	Description
Mesaurement of changes of sperm count over time	20 years	The objective of this study is to evaluate retrospectively different changes of TPMSC during last 20 years in male population who underwent a seminal exam in a tertial fertility care center, regardless of infertility diagnosis.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026