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Coronavirus InfectionPhase 4NCT04341493

Hydroxychloroquine vs Nitazoxanide in Patients With COVID-19

A Phase 4 study testing Nitazoxanide 500 MG and Hydroxychloroquine in people with Coronavirus Infection, run by Hugo Mendieta Zeron at 1 site in Mexico.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Coronaviruses (CoV) are positive-sense single-stranded RNA viruses that infect a wide range of hosts producing diseases ranging from the common cold to serious / fatal events. Nitazoxanide (NTZx) is a derivative of 5-nitrothiazole, synthesized in 1974 by Rosignol - Cavier. Read more about this study

Who is it for?
Ages 5 years and older
Conditions the study is for
Coronavirus Infection
What is being tested?
Nitazoxanide 500 MG and Hydroxychloroquine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
1 siteMexico
Study dates
6 Apr 2020to 30 Dec 2020
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • COVID-19 positive patients
  • Treated at the Health Institute of the State of Mexico (ISEM).
  • With risk factors to get complicated: age more than 60 years old, diabetes mellitus or obesity grade II or more.

Who cannot join

  • Patients who have inherent contraindications to each drug.

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Materno-Perinatal Hospital "Mónica Pretelini"

    Toluca, 50130

Other trials in Mexico

About this study

Official title: Treatment With Hydroxychloroquine vs Nitazoxanide + Hydroxychloroquine in Patients With COVID-19 With Risk Factors for Poor Outcome

Coronaviruses (CoV) are positive-sense single-stranded RNA viruses that infect a wide range of hosts producing diseases ranging from the common cold to serious / fatal events. Nitazoxanide (NTZx) is a derivative of 5-nitrothiazole, synthesized in 1974 by Rosignol - Cavier. NTZx has powerful antiviral effects through the phosphorylation of protein kinase activated by double-stranded RNA, which leads to an increase in phosphorylated factor 2-alpha, an intracellular protein with antiviral effects. The purpose of this study is to contrast the beneficial effect of NTZx vs NTZx plus hydroxychloroquine in patients Coronavirus Disease (COVID-19) as well as against other treatments.

Read the detailed description

Introduction The current pandemic caused by the SARS-COV2 coronavirus (COVID-19) is life-threatening and is challenging the world's best health systems. Accelerated spread of this pandemia led physicians to try a variety of treatments without a well established sequence due to ignorance about this new disease. The case fatality rate has been calculated at 2.2% but there are differences depending on the country affected.

Perspective When comparing the evolution of cases between Spain and Mexico, an apparently less pronounced trend is observed in Mexico, but this may be due to underdiagnosis. In calculations by the Mexican Ministry of Health, around 6% of the patients (approximately 10,500) who contract COVID-19 could be found serious and in need of hospitalization in intensive care.

NTZx NTZx and its circulating active metabolite, tizoxanide, inhibit the replication of a wide range of viruses, both RNA and DNA. It has action against 16 strains of Influenza A virus subtypes H1N1, H3N2, H3N2v, H3N8, H5N9, H7N1 and a strain of influenza B. It also works against respiratory syncytial virus, norovirus, dengue, yellow fever, Japanese encephalitis virus, rotavirus , hepatitis B and C, even against the human immunodeficiency virus (Severe Acute Respiratory Syndrome (SARS) and Middle East respiratory syndrome (MERS).

Problem Mexico is in Phase 2 according to the World Health Organization (WHO) and more local infections due to coronaviruses are expected. To date, various COVID-19 treatment schemes are being tested, but the usefulness of none can be assured.

When reviewing the drug schemes that are being carried out in the world, it calls the attention that developing countries are not included, beyond the fact that the tested alternatives are economically inaccessible.

This clinical survey aims to test the possible utility of NTZx against COVID-19, alone or in combination with hydroxychloroquine.

Being tested
Nitazoxanide 500 MG, Hydroxychloroquine
Keywords
Treatment, Evolution
Medical subject headings
Coronavirus Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Nitazoxanide 500 MGDrug

    Also called hydroxychloroquine

    Clinical evaluation of patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) using this option with two drugs

  • HydroxychloroquineDrug

    Clinical evaluation of patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) using this option with one drug

Study groups in NCT04341493
Study groupRoleWhat they receive
Nitazoxanide + hydroxychloroquineExperimentalHydroxychloroquine 400 mg PO every 12 hours for two days and then 200 mg PO every 12 hours for four days + Nitazoxanide 500 mg PO every 6 hours for six days
Receives: Drug: Nitazoxanide 500 MG; Drug: Hydroxychloroquine
HydroxychloroquineActive comparatorHydroxychloroquine 200 mg PO every 12 hours for 7 days
Receives: Drug: Hydroxychloroquine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mechanical ventilation requirement

    Percentage of patients COVID-19 positive that required mechanical ventilation

    Measured: Since the diagnosis until two weeks after

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Apr 2020
  2. Study start6 Apr 2020
  3. Primary completion30 Aug 2020
  4. Study completion30 Dec 2020

Why it stopped: Concerns about safety of Hydroxychloroquine

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
In this study all patients with a COVID-19 positive result attended at the Health Institute of the State of Mexico (ISEM), will be invited to participate and offered one of two options that try to reduce the complications of this disease.
Masking
Single blind
Who is masked
Participant
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04341493
Sponsor's protocol ID
2020-03-681
Status last verified
Mar 2021
First submitted
7 Apr 2020
Last updated
1 Apr 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: If the final selected medical journal to send the paper of our research request it, we will add the full database of the studied population.

Publications

  • Rossignol JF. Nitazoxanide, a new drug candidate for the treatment of Middle East respiratory syndrome coronavirus. J Infect Public Health. 2016 May-Jun;9(3):227-30. doi: 10.1016/j.jiph.2016.04.001. Epub 2016 Apr 16.

    PubMed 27095301
  • Mo Y, Fisher D. A review of treatment modalities for Middle East Respiratory Syndrome. J Antimicrob Chemother. 2016 Dec;71(12):3340-3350. doi: 10.1093/jac/dkw338. Epub 2016 Sep 1.

    PubMed 27585965
  • Li H, Wang YM, Xu JY, Cao B. [Potential antiviral therapeutics for 2019 Novel Coronavirus]. Zhonghua Jie He He Hu Xi Za Zhi. 2020 Mar 12;43(3):170-172. doi: 10.3760/cma.j.issn.1001-0939.2020.03.004. Chinese.

    PubMed 32164080
  • Calderon JM, Zeron HM, Padmanabhan S. Treatment with Hydroxychloroquine vs Hydroxychloroquine + Nitazoxanide in COVID-19 patients with risk factors for poor prognosis: A structured summary of a study protocol for a randomised controlled trial. Trials. 2020 Jun 8;21(1):504. doi: 10.1186/s13063-020-04448-2.

    PubMed 32513231

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Nitazoxanide 500 MG and Hydroxychloroquine in people with Coronavirus Infection, run by Hugo Mendieta Zeron at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 1 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Concerns about safety of Hydroxychloroquine). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mechanical ventilation requirement (time frame: Since the diagnosis until two weeks after). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04341493, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Apr 2021.

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