Study Stopped
Lack of staff
Impact of the Coronavirus Disease 2019 (COVID-19) on Sperm Parameters
Impact of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection on the Sperm Parameters of Infertile Men
1 other identifier
observational
2
1 country
1
Brief 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Aug 2021
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
First Submitted
Initial submission to the registry
June 21, 2021
CompletedFirst Posted
Study publicly available on registry
June 24, 2021
CompletedStudy Start
First participant enrolled
August 13, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2021
CompletedSeptember 18, 2023
September 1, 2023
4 months
June 21, 2021
September 15, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
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
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
Study Arms (2)
COVID-19 group
men aged 18 to 45 who have been infected with SARS-CoV-2 in the past 6 months
Control group
healthy men aged 18 to 45 with normal sperm parameters (WHO 2010 criteria) and who have never contracted COVID-19
Interventions
Routine sperm analysis including analysis of sperm concentration, motility, vitality and morphology. Sperm DNA integrity will also be assessed.
Eligibility Criteria
See Eligibility Criteria
You may qualify if:
- 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%.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fertilyslead
- Institut national de la recherche scientifiquecollaborator
Study Sites (1)
Fertilys
Laval, Quebec, H2P2L6, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 21, 2021
First Posted
June 24, 2021
Study Start
August 13, 2021
Primary Completion
December 1, 2021
Study Completion
December 1, 2021
Last Updated
September 18, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share