APT™ T3X on the COVID-19 Contamination Rate

ABSTRACT

ConditionCOVID-19

InterventionDrug Tetracycline hydrochloride 3%;Drug Placebo

Primary outcome:COVID-19 Contamination Rate.

Criteria
Inclusion Criteria

- good general health (without serious health problems);

- tested negative, by means of immunoglobulin (Ig) G and IgM serology tests and chain
real-time polymerase chain reaction (RT-PCR), for COVID-19.

Exclusion Criteria

- previous immunization against COVID-19;

- allergy to tetracycline hydrochloride;

- diagnosis of Lyme disease;

- immunocompromised;

- share housing with someone diagnosed with COVID-19 at the time of the baseline
evaluation;

- serious illnesses, such as cancer, kidney failure, decompensated cardiorespiratory and
metabolic diseases, etc.