NCT04665258 is a clinical trial in Infertility, Male, sponsored by University of Miami.

Who is sponsoring NCT04665258?

NCT04665258 is sponsored by University of Miami.

What condition does NCT04665258 study?

NCT04665258 studies Infertility, Male.

Is NCT04665258 still recruiting?

NCT04665258 is currently withdrawn. Last updated 4 December 2023.

Last reviewed 2023-12-04 · How we verify

NCT04665258

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Male Reproduction COVID Sequelae Study (MARCOS).

Withdrawn Last updated 4 December 2023

What this trial tests

trial in Infertility, Male. Withdrawn.

Timeline

14 December 2020

Primary endpoint
28 November 2023

28 November 2023

Quick facts

Lead sponsor	University of Miami
Status	Withdrawn
Study type	OBSERVATIONAL
Start date	14 December 2020
Primary completion	28 November 2023
Estimated completion	28 November 2023

Conditions studied

Infertility, Male — all drugs for Infertility, Male →

Sponsor

University of Miami

Who can join

Adults 18 to 50, male only, with Infertility, Male. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

The purpose of this study is to investigate the effects of COVID-19 Vaccination on semen parameters and to determine how long these possible changes may last following vaccination.

Publications & conference data

No peer-reviewed publications indexed yet for this trial.

Verify or expand the search:

Other recruiting trials for Infertility, Male

Currently open trials in the same condition.

NCT06950203 — The Effect of Supplementation With Fish Oil (EPAX EVOLVE 05) on Sperm Quality · NA · recruiting
NCT06539585 — Scanning the Meiotic Spindle in Assisted Reproductive Techniques to Assess Oocyte Quality · NA · active not recruiting
NCT05514223 — Measuring Free Radicals in Human Sperm Cells Related to Microbiota and Lifestyle Factors · recruiting
NCT06841861 — Spermatogonial Differentiation Via Testicular Organoid · Phase 1, PHASE2 · recruiting
NCT05903859 — Improvement of Reproductive Function in Men With Spinal Cord Injury (SCI) · Phase 3 · recruiting

Other University of Miami trials

Trials by the same sponsor.

NCT06003712 — Exploring the Effect of Mindfulness on Quality of Life (QoL) in Spinal Cord Injury (SCI) · NA · not yet recruiting
NCT06077071 — MRIdian "RADAR" Trial · NA · not yet recruiting
NCT07472413 — Alternate Pre-med in Anti-Cluster of Differentiation 20 (CD20) Pilot Project · Phase 3 · not yet recruiting
NCT07322289 — Antibiotic-coated Braided Suture Study · NA · not yet recruiting
NCT07469592 — eHealth Mindfulness-based Music Therapy Intervention for Patients Undergoing Stem Cell Transplantation · NA · not yet recruiting

Verify against primary sources

ClinicalTrials.gov — authoritative US registry record
WHO ICTRP — international registry index
EU Clinical Trials Register
Sponsor press releases (Google)

Data sources for this page

Trial protocol + status: ClinicalTrials.gov NCT04665258 (US National Library of Medicine, public domain)
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by University of Miami
Last refreshed: 4 December 2023

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04665258.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing