Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jul 22, 2026, 3:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed No phase listed Observational Accepts healthy volunteers

ABO Blood Group Type Association With COVID-19 Severity

NCT05859958
Conditions
COVID-19, Blood Group Antigen Abnormality, Blood Group Incompatibilities, Diabetes Mellitus, COVID-19 Pandemic
Interventions
No Intervention
Other
Lead sponsor
Arrowhead Regional Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
599 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Colton, California
Conditions
Kidney Transplant
Interventions
Eculizumab
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota