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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT04937608
Other study ID # COVID-19 and sperm parameters
Secondary ID
Status Terminated
Phase
First received
Last updated
Start date August 13, 2021
Est. completion date December 1, 2021

Study information

Verified date September 2023
Source Fertilys
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

This study aims to better understand the effects of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, virus that causes the coronavirus disease 2019 (COVID-19), on male fertility.


Description:

After being informed about the study and potential risks, all patients giving written informed consent will produce a sperm sample by masturbation. Patients will also complete a questionnaire relating to their state of health. Six month following the first sperm sample, patients will produce another sperm sample by masturbation. These sperm parameters will be compared with the ones from a sperm analysis performed less than 2 years before the SARS-CoV-2 infection.


Recruitment information / eligibility

Status Terminated
Enrollment 2
Est. completion date December 1, 2021
Est. primary completion date December 1, 2021
Accepts healthy volunteers
Gender Male
Age group 18 Years to 45 Years
Eligibility Inclusion Criteria: - All men aged 18 to 45 having a sperm analysis done at the Fertilys fertility center in the last 2 years who have not contracted COVID-19, agreeing to participate in the study and having signed the consent form to participate in the study. - All men aged 18 to 45 having a sperm analysis done at the Fertilys fertility center in the last 2 years) who have contracted COVID-19 within the last 6 months, agreeing to participating in the study and having signed the consent form to participate in the study. - All men aged 18 to 45 years with a sperm concentration = 15 million/mL, progressive motility = 20% and a percentage of normal forms = 2%. Exclusion Criteria: - Men aged under 18 and over 45. - Men who cannot produce a sperm sample by antegrade ejaculation. - Men whose sperm concentration is <15 million/mL, progressive motility <20% and a percentage of normal forms <2%, determined following the production of a "reference" sperm sample, carried out before March 2020, i.e. before the COVID-19 pandemic.

Study Design


Related Conditions & MeSH terms


Intervention

Diagnostic Test:
Sperm analysis
Routine sperm analysis including analysis of sperm concentration, motility, vitality and morphology. Sperm DNA integrity will also be assessed.

Locations

Country Name City State
Canada Fertilys Laval Quebec

Sponsors (2)

Lead Sponsor Collaborator
Fertilys Institut national de la recherche scientifique

Country where clinical trial is conducted

Canada, 

Outcome

Type Measure Description Time frame Safety issue
Primary Changes in sperm parameters quality Sperm concentration and motility will be assessed using computer-assisted sperm analysis (CASA). Sperm vitality and morphology will be evaluated using eosine-nigrosine and Romanowsky staining techniques, respectively. DNA fragmentation and sperm chromatin decondensation will be measured using the Terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) and aniline blue assays, respectively. These sperm parameters will be compared before and after SARS-CoV-2 infection and between the different time frames. Pre-infection, on the day of recruitment and six month later
Primary Viral RNA in seminal plasma The number of SARS-CoV-2 RNA copies and viral particles / mL of seminal plasma will be assessed Pre-infection, on the day of recruitment and six month later
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