Clinical trial
An Observer-blind, Cohort Randomized, Exploratory Phase 3 Study to Evaluate the Safety and Immunogenicity of Recombinant Covid-19 Vaccine (AstraZeneca/Fiocruz), mRNA Covid-19 (Comirnaty, Pfizer/Wyeth) Vaccine and Recombinant SARS-CoV-2 Trimeric S-protein Subunit Vaccine (SCB-2019-Clover) as 4th Dose in Individuals Primed/ Boosted With Various Regimens
NCT05470803 is registered in ClinicalTrials.gov with D'Or Institute for Research and Education as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- An Observer-blind, Cohort Randomized, Exploratory Phase 3 Study to Evaluate the Safety and Immunogenicity of Recombinant Covid-19 Vaccine (AstraZeneca/Fiocruz), mRNA Covid-19 (Comirnaty, Pfizer/Wyeth) Vaccine and Recombinant SARS-CoV-2 Trimeric S-protein Subunit Vaccine (SCB-2019-Clover) as 4th Dose in Individuals Primed/ Boosted With Various Regimens
- Lead sponsor
- D'Or Institute for Research and Education
- Phase
- Phase 3
- Overall status
- Unknown status
- Start date
- August 31, 2022
- Completion date
- August 31, 2023
- Enrollment
- 360 (estimated)
- Sites
- 3
Conditions
As the registry lists them; a condition with its own page is linked.