NCT04348409

Brief Summary

This is a proof of concept study to evaluate the efficacy of nitazoxanide (600 mg BID) to treat hospitalized patients with moderate COVID-19.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable covid19

Timeline
Completed

Started May 2020

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 3, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 16, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

May 25, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

October 28, 2022

Status Verified

October 1, 2022

Enrollment Period

7 months

First QC Date

April 3, 2020

Last Update Submit

October 26, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Viral load

    PCR will be done to evaluate the change in viral load

    day 1, 4, 7, 14 and 21

Secondary Outcomes (5)

  • Evolution of acute respiratory syndrome

    21 days

  • Change in Clinical Condition

    21 days

  • Hospital discharge

    21 days

  • Rate of mortality within 21-days

    21 days

  • Need of mechanical ventilation

    21 days

Study Arms (2)

nitazoxanide

EXPERIMENTAL

Patients will receive nitazoxanide 600 mg BID for 7 days.

Drug: Nitazoxanide Tablets

Placebo

PLACEBO COMPARATOR

Patients will receive placebo BID for 7 days

Drug: Placebo

Interventions

Patients will receive nitazoxanide 600 mg BID for 7 days

nitazoxanide

Patients will receive placebo BID for 7 days

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent from patient or legal representative.
  • Male or female, aged ≥ 18 years;
  • Laboratory confirmation of 2019-nCoV infection by reverse-transcription polymerase chain reaction (RT-PCR) from any diagnostic sampling source;
  • Signs of respiratory failure requiring oxygen therapy
  • Hospitalized for up to 36h with non-invasive ventilation
  • Negative result for pregnancy test (if applicable).

You may not qualify if:

  • Participating in another RCT in the past 12 months;
  • Known allergy to nitazoxanide
  • Severely reduced LV function;
  • Severely reduced renal function;
  • Pregnancy or breast feeding;
  • Use of hydroxychloroquine and/or azithromycin in the past 15 days;
  • Any other clinical condition which, in the opinion of the principal investigator, would not allow safe completion of the protocol and safe administration of the investigational products

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hospital Vera Cruz

Campinas, São Paulo, Brazil

Location

Centro de Genomas

São Paulo, Brazil

Location

Hospital Emílio Ribas

São Paulo, Brazil

Location

Related Publications (1)

  • Blum VF, Cimerman S, Hunter JR, Tierno P, Lacerda A, Soeiro A, Cardoso F, Bellei NC, Maricato J, Mantovani N, Vassao M, Dias D, Galinskas J, Janini LMR, Santos-Oliveira JR, Da-Cruz AM, Diaz RS. Nitazoxanide superiority to placebo to treat moderate COVID-19 - A Pilot prove of concept randomized double-blind clinical trial. EClinicalMedicine. 2021 Jul;37:100981. doi: 10.1016/j.eclinm.2021.100981. Epub 2021 Jun 27.

MeSH Terms

Conditions

COVID-19

Interventions

nitazoxanide

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will be randomized to receive either nitazoxanide or placebo (1:1).
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 3, 2020

First Posted

April 16, 2020

Study Start

May 25, 2020

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

October 28, 2022

Record last verified: 2022-10

Locations