NCT04414904

Brief Summary

Study rationale

  1. 1.An increasing proportion of the worldwide population is being infected with COVID-19.
  2. 2.There are ongoing and currently unanswered safety concerns about the effects of COVID-19 on reproductive health.
  3. 3.It will be immensely reassuring to rapidly report that COVID-19 has no detectable effects on male endocrine or sperm function. Conversely, if COVID-19 does impair male reproductive health, appropriate screening can be performed in couples trying to conceive, and further research can be undertaken.
  4. 4.The proposed study will be simple, rapid, and authoritative for the UK and worldwide.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jun 2020

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 29, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 4, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

June 10, 2020

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2020

Completed
Last Updated

November 24, 2020

Status Verified

November 1, 2020

Enrollment Period

Same day

First QC Date

May 29, 2020

Last Update Submit

November 20, 2020

Conditions

Keywords

infertilityhypogonadism

Outcome Measures

Primary Outcomes (6)

  • Semen parameters

    Sperm concentration (x10\^6/ml) between case and control group.

    3 visits (up to 75 days apart)

  • Sperm Parameters

    Sperm Motility (%) between case and control group.

    3 visits (up to 75 days apart)

  • Sperm Parameters

    Sperm normal morphology (%) between case and control group.

    3 visits (up to 75 days apart)

  • Hormones measurement

    Testosterone (nmol/L) between case and control group.

    3 visits (up to 75 days apart)

  • Hormones measurement

    Follicle Stimulating Hormone(IU/L) between case and control group.

    3 visits (up to 75 days apart)

  • Hormones measurement

    Luteinising hormone(IU/L) between case and control group.

    3 visits (up to 75 days apart)

Secondary Outcomes (2)

  • Seminal Reactive oxygen species

    3 visits (up to 75 days apart)

  • Sperm DNA fragmentation rate

    3 visits (up to 75 days apart)

Study Arms (2)

Case group

* Men 18-50 years of age * Already attending hospital for another reason * High risk of prior COVID-19 infection: * EITHER Prior positive COVID-19 PCR test result * OR history suggestive of COVID-19 illness

Other: Exposure: Covid-19 infection

Control Group

* Men 18-50 years of age * Already attending hospital for another reason * Low risk of prior COVID-19 infection: * EITHER Negative positive COVID-19 PCR test result within last 4 weeks * OR no history suggestive of COVID-19 illness

Interventions

Previous history of COVID-19 infection.

Case group

Eligibility Criteria

Age18 Years - 50 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMale
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

We will be recruiting participants by the following means: 1. Posters within Imperial College NHS Healthcare trust 2. Advertisements within newspapers 3. Online advertisements including in social media websites 4. Databases held by Imperial College NHS Healthcare trust whereby men have expressed an interest to participate in future research 5. Patients attending the Andrology Department and other reproductive outpatient clinics at Imperial College NHS healthcare trust

You may qualify if:

  • Men 18-50 years of age
  • Already attending hospital for another reason
  • Low risk of prior COVID-19 infection(EITHER Negative positive COVID-19 PCR test result within last 4 weeks OR no history suggestive of COVID-19 illness)
  • High risk of prior COVID-19 infection(EITHER Prior positive COVID-19 PCR test result OR history suggestive of COVID-19 illness)

You may not qualify if:

  • Men with current symptoms of COVID-19 infection
  • Men currently self-isolating as per UK government advice for COVID-19 infection
  • Needle-phobia
  • Impaired ability to provide full consent to take part in the study
  • History of co-morbidity likely to affect male reproductive function e.g. undescended testes, removal of testes, testicular cancer, drugs such as corticosteroids or testosterone therapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Channa Jayasena

London, Outside U.S./Canada, W12 0HS, United Kingdom

Location

Related Publications (4)

  • Wang Z, Xu X. scRNA-seq Profiling of Human Testes Reveals the Presence of the ACE2 Receptor, A Target for SARS-CoV-2 Infection in Spermatogonia, Leydig and Sertoli Cells. Cells. 2020 Apr 9;9(4):920. doi: 10.3390/cells9040920.

    PMID: 32283711BACKGROUND
  • Wang S, Zhou X, Zhang T, Wang Z. The need for urogenital tract monitoring in COVID-19. Nat Rev Urol. 2020 Jun;17(6):314-315. doi: 10.1038/s41585-020-0319-7.

    PMID: 32313110BACKGROUND
  • Hackett G, Kirby M, Edwards D, Jones TH, Rees J, Muneer A. UK policy statements on testosterone deficiency. Int J Clin Pract. 2017 Mar;71(3-4):e12901. doi: 10.1111/ijcp.12901. Epub 2017 Mar 20.

    PMID: 28318076BACKGROUND
  • Lu R, Zhao X, Li J, Niu P, Yang B, Wu H, Wang W, Song H, Huang B, Zhu N, Bi Y, Ma X, Zhan F, Wang L, Hu T, Zhou H, Hu Z, Zhou W, Zhao L, Chen J, Meng Y, Wang J, Lin Y, Yuan J, Xie Z, Ma J, Liu WJ, Wang D, Xu W, Holmes EC, Gao GF, Wu G, Chen W, Shi W, Tan W. Genomic characterisation and epidemiology of 2019 novel coronavirus: implications for virus origins and receptor binding. Lancet. 2020 Feb 22;395(10224):565-574. doi: 10.1016/S0140-6736(20)30251-8. Epub 2020 Jan 30.

    PMID: 32007145BACKGROUND

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Sperm DNA fragmentation testing only. No sequencing of human genomic DNA will take place.

MeSH Terms

Conditions

Infertility, MaleInfertilityHypogonadism

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital DiseasesGonadal DisordersEndocrine System Diseases
0

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 29, 2020

First Posted

June 4, 2020

Study Start

June 10, 2020

Primary Completion

June 10, 2020

Study Completion

June 10, 2020

Last Updated

November 24, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations