Study of Ameliorating Effect of COVID-19 mRNA Vaccine in Individuals Immunized With Inactivated Vaccine

NCT04944381 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

112

Enrollment

UNKNOWN

Sponsor class

Conditions

SARS-CoV-2 Acute Respiratory Disease

Interventions

BIOLOGICAL: SARS-Cov-2 mRNA vaccine immunization
BIOLOGICAL: Inactivated SARS-Cov-2 vaccine immunization

Sponsor

Qihan Li