Covid19 Clinical Trial
Official title:
Impact of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection on the Sperm Parameters of Infertile Men
Verified date | September 2023 |
Source | Fertilys |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Observational |
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.
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. |
Country | Name | City | State |
---|---|---|---|
Canada | Fertilys | Laval | Quebec |
Lead Sponsor | Collaborator |
---|---|
Fertilys | Institut national de la recherche scientifique |
Canada,
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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