The aim is to demonstrate a decrease in complications among ambulatory patients who are diagnosed with mild COVID-19 by treating them with nitazoxanide for 7 to 14 days on top of standard care compared to patients who receive standard care and placebo only.
The aim is to demonstrate a decrease in complications among ambulatory patients who are
diagnosed with mild COVID-19 by treating them with nitazoxanide for 7 to 14 days on top of
standard care compared to patients who receive standard care and placebo only.
After 7 days of treatment, the Investigator can extend the treatment duration for another 7
days at his/her discretion.
Drug: Nitazoxanide
Subjects will receive nitazonanide 600 mg TID for 7 days. Treatment can be extended for another 7 days at Investigators discretion.
Other Name: Viranitta
Drug: Placebo
Subjects will receive placebo TID for 7 days. Treatment can be extended for another 7 days at Investigators discretion.
Inclusion Criteria:
- Informed consent from patient or legal representative.
- Subject of both genders (male and female not pregnant and not breastfeeding) aged over
49;
- Laboratory confirmation of 2019-nCoV infection by reverse-transcription polymerase
chain reaction (RT-PCR) from any diagnostic sampling source;
- Symptomatic subject with symptoms for up to 72 hours who does not require
hospitalization, with signs and symptoms of acute respiratory viral infection
characterized by a feverish sensation or fever, which may or may not be present at the
time of the examination (which may be reported to the health professional),
accompanied by cough or sore throat or runny nose or difficulty breathing and:
i) Oxygen saturation ≥ 90%; ii) Risk classification for COVID-19 between low (A) or
medium (B) (scores 1 to 19), according to the Brazilian Ministry of Health.
Exclusion Criteria:
- Participating in another RCT in the past 12 months;
- Presence of comorbidities, which have a contraindication to the use of the study
product, not being restricted to:
- HIV or HTLV virus infection;
- Chronic hepatitis C (HCV) treated with direct antiviral drugs;
- Liver failure;
- Severe renal failure, including dialysis;
- Present hypersensitivity to the study product (nitazoxanide), as well as to related
compounds;
- Concomitant administration of drugs that may interact with the product under study
(nitazoxanide);
- Participants who underwent treatment with other antiviral drugs;
- Subject in antineoplastic treatment with chemotherapy or radiation therapy;
- Subject with severe autoimmune diseases in immunosuppression;
- Transplanted participants;
- Pregnant or lactating women;
- Any other clinical condition that is deemed by the Investigator to be an imminent risk
to the health and life of the subject.
Edimilson Migowski, MD, Principal Investigator
NEPS SEMUS Mesquita