An Observational Cohort Trial of Outcomes and Antibody Responses Following Treatment With COVID19 Convalescent Plasma in Hospitalized COVID-19 Patients
Public ClinicalTrials.gov record NCT04471051. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is an observational study designed to learn more about how COVID19 convalescent plasma works in patients with COVID19 compared to those patients who did not receive convalescent plasma treatment. Information about patient recovery will be collected from participants' electronic medical records to evaluate safety, clinical outcomes, and SARS-CoV2 antibody responses in patients who were treated with convalescent plasma under a separate expanded access protocol, NCT04372368.
Study identification
- NCT ID
- NCT04471051
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 255 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 30, 2020 (Actual)
- Primary completion
- Aug 20, 2020 (Actual)
- Completion
- Aug 20, 2020 (Actual)
- Last update posted
- Jun 9, 2021
2020
United States locations
- U.S. sites
- 6
- U.S. states
- 1
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Children's Hospital Colorado | Aurora | Colorado | 80045 | — |
| University of Colorado Hospital | Aurora | Colorado | 80045 | — |
| UCHealth Memorial Hospital North | Colorado Springs | Colorado | 80920 | — |
| Denver Health Medical Center | Denver | Colorado | 80204 | — |
| UCHealth Poudre Valley Hospital | Fort Collins | Colorado | 80524 | — |
| UCHealth Highlands Ranch Hospital | Highlands Ranch | Colorado | 80129 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04471051, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 9, 2021 · Synced Oct 24, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04471051 live on ClinicalTrials.gov.