Effect of COVID-19 on Platelet Aggregation

NCT04447131 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 120

Last updated 2025-04-25

No results posted yet for this study

Summary

This is a mechanistic, observational, prospective, case and control study, to compare platelet aggregation, analyzed by Multiplate-ADP, in hospitalized patients diagnosed with COVID-19 versus healthy controls. Thus will be included 60 patients who present with respiratory symptoms within 72 hours of hospitalization and confirmation of the diagnosis of COVID-19 by laboratory method (RT -PCR and / or positive serology for SARS-CoV-2 - COVID group); this group will be compared to 60 healthy individuals (asymptomatic and with negative SARS-CoV-2 serology), matched by sex and age to the previous group.

Conditions

Interventions

OTHER

venipuncture in peripheral vein

single vacuum venipuncture in peripheral vein

Sponsors & Collaborators

  • Fundação de Amparo à Pesquisa do Estado de São Paulo

    collaborator OTHER_GOV
  • University of Sao Paulo

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2020-04-29
Primary Completion
2020-06-30
Completion
2023-11-27

Countries

  • Brazil

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04447131 on ClinicalTrials.gov