A Phase 1, Randomised, Double-blinded, Placebo-controlled, Dose-escalation Study to Evaluate the Safety and Immunogenicity of RH109 as Booster
Stopped business strategy adjustment
Conditions
Interventions
- BIOLOGICAL: Lyophilized COVID-19 mRNA Vaccine
- DRUG: Sodium chloride
Sponsor
Wuhan Rhegen Biotechnology Co., Ltd.
Collaborators
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