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Trial - NCT04789356


Column Value
Trial registration number NCT04789356
Full text link
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

First author
Last imported at : July 27, 2021, 11:30 a.m.
Source : ClinicalTrials.gov

Marcus Lacerda, MD

Contact
Last imported at : July 27, 2021, 11:30 a.m.
Source : ClinicalTrials.gov

marcuslacerda.br@gmail.com

Registration date
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

2021-03-09

Recruitment status
Last imported at : July 6, 2023, midnight
Source : ClinicalTrials.gov

Unknown

Study design
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

nonRCT

Allocation
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Non-randomized

Design
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Parallel

Masking
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Open label

Center
Last imported at : March 15, 2023, 4 a.m.
Source : ClinicalTrials.gov

single-center

Study aim
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Prevention

Inclusion criteria
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

inclusion criteria: - age between 18 and 49 years - demonstrate availability to be accompanied during the follow-up time defined in the study, through visits, telephone contacts, or other means of digital communication.

Exclusion criteria
Last imported at : March 21, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

- prior vaccination for covid-19; - diagnosis of covid-19 in the last 28 days (nasal and oropharyngeal swab); - history of severe allergic reaction or anaphylaxis to study vaccine components; - report of fever in the 72 hours prior to vaccination (the inclusion may be postponed until the participant completes 72 hours without fever); - possible or confirmed of covid-19 on the day of vaccination (in this situation, vaccination can be postponed until the participant completes 72 hours without symptoms or the diagnosis is ruled out); - have received live attenuated virus vaccine in the last 28 days or inactivated vaccine in the last 14 days prior to inclusion in the study, or have immunization scheduled for the first 28 days after their inclusion in the study; - any other condition that, in the opinion of the principal investigator or his medical representative, could endanger the safety or rights of a potential participant or that would prevent him or her from complying with this protocol; - pregnancy or breastfeeding.

Number of arms
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

2

Funding
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Fundação de Medicina Tropical Dr. Heitor Vieira Dourado

Inclusion age min
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

18

Inclusion age max
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

49

Countries
Last imported at : March 25, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Brazil

Type of patients
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Healthy volunteers

Severity scale
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

N/A

Total sample size
Last imported at : July 27, 2021, 11:30 a.m.
Source : ClinicalTrials.gov

6233

primary outcome
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Incidence density of moderate and severe clinical cases of COVID-19

Notes
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

None

Phase
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Phase 4

Arms
Last imported at : March 11, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

[{"arm_notes": "600SU/dose;2;Day1-28;IM", "treatment_id": 327, "treatment_name": "Coronavac", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]