Low-dose Hydroxychloroquine and Bromhexine: a Novel Regimen for COVID-19 Prophylaxis in Healthcare Professionals (ELEVATE)

June 26, 2021 updated by: Julio Granados Montiel, Instituto Nacional de Rehabilitacion

Low-dose Hydroxychloroquine and Bromhexine: a Novel Regimen for COVID-19 Prophylaxis in Healthcare Professionals (ELEVATE Trial)

This study will investigate the security and efficacy of a daily low dose of hydroxychloroquine and Bromhexine, in preventing the development of the disease from COVID-19 in Health Care Workers at a National Institute of Health In Mexico City.

Study Overview

Detailed Description

This study will combine two drugs (hydroxychloroquine and Bromhexine) to see if hydroxychloroquine is better in combination with Bromhexine in preventing the development of the disease from COVID-19 in Health Care Workers at a National Institute of Health In Mexico City. Hydroxychloroquine will be used in a low dose (200 mg every 24 hrs). Bromhexine will be 8mg every 8 hrs. The study groups will be the following: 1) HCQ 200mg/d + BHH placebo 2) HCQ placebo plus BHH placebo

Study Type

Interventional

Enrollment (Anticipated)

214

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Cdmx
      • Mexico City, Cdmx, Mexico, 14389
        • National Institute of Rehabilitation, Luis Guillermo Ibarra Ibarra

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 59 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria

  • Health personnel working at INR LGII or INCMNSZ who wish to participate in the study and sign the informed consent.
  • Over 18 and under 60 years of age, both genders.
  • Contacting with suspected or confirmed SARS-CoV-2 infection.
  • Normal electrocardiogram.

Exclusion criteria

  • Positive quantitative reverse transcriptase-polymerase chain reaction (qRT-PCR) test for SARS-CoV-2 at the time of inclusion.
  • Panel of IgG or IgM antibodies positive for SARS-CoV-2 at the time of inclusion.
  • Development of respiratory symptoms suspicious of SARS-CoV-2 infection during the first 7 days after treatment is initiated, confirmed by qRT-PCR and IgG or IgM antibodies postiver for SARS-CoV-2.
  • History of allergies to any hydroxychloroquine or bromhexine related compound or medication.
  • Use of immunosuppressors for any reason.
  • History of bone marrow transplant.
  • Known glucose-6-phosphate dehydrogenase deficiency.
  • Chronic kidney disease or glomerular filtration <20ml/min.
  • Use of other drugs with reported pharmacological interactions (i.e., digitalis, flecainide, amiodarone, procainamide, or propafenone).
  • History of long QT syndrome.
  • Electrocardiogram with QTc>500 msec.
  • Pregnant or breastfeeding personnel.
  • Epilepsy.
  • Known liver disease.
  • Personnel who have received the Covid-19 vaccine

Elimination criteria

  • Personnel who decide to leave the study for any reason not related to adverse events.
  • Personnel with incomplete information on the primary outcome (qRT-PCR for SARS-CoV-2).
  • Personnel who are relocated to work in another institution.
  • Personnel who do not wish to participate in the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental: Hydroxychloroquine plus Bromhexine
200 mg of Hydroxychloroquine daily for 2 months 8 mg of Bromhexine every 8 hrs for 2 months
A daily low dose of Hydroxychloroquine Sulfate. Increase the endosomal pH and inhibits of ACE2 glycosylation receptor.
Other Names:
  • Evoquin
TMPRSS2 blocker
Other Names:
  • Bisolvon
Placebo Comparator: Hydroxychloroquine plus Bromhexine
200 mg of Hydroxycholoroquine daily for 2 months 8 mg of Bromhexine every 8 hrs for 2 months
A daily low dose of Hydroxychloroquine Sulfate. Increase the endosomal pH and inhibits of ACE2 glycosylation receptor.
Other Names:
  • Evoquin
TMPRSS2 blocker
Other Names:
  • Bisolvon

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quantification of the expression of mRNA SARS-CoV-2 and presence or absence of antibodies anti-SARS-CoV-2
Time Frame: Day 60
Primary endpoint will be the proportion of health personnel infected by SARS-CoV-2 at day 60 after starting treatment, in both groups. The infection will be diagnosed using qRT-PCR for relative expression of the mRNA of SARS-CoV-2 and the measure of IgM and IgG antibodies anti-SARS-CoV-2 after day 7 of treatment using rapid test Cellex qSARS-CoV-2 IgG/IgM
Day 60

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quantification of the expression of mRNA SARS-CoV-2 and presence or absence of antibodies anti-SARS-CoV-2
Time Frame: Day 90
The secondary endpoint will be the proportion of health personnel infected 90 days after starting treatment in both groups. The infection will be diagnosed using qRT-PCR for relative expression of the mRNA of SARS-CoV-2 and the measure of IgM and IgG antibodies anti-SARS-CoV-2 after day 7 of the start of treatment using rapid test Cellex qSARS-CoV-2 IgG/IgM
Day 90

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Positive SARS-CoV-2 result during the treatment
Time Frame: Day 30 and day 90
The proportion of health personnel positive for SARS-CoV-2 and result in the need for oxygen use, admission to the intensive care unit (ICU), presence of pneumonia by computer tomography scan (CT), death, severe pneumonia defined by the American Thoracic Association, time from hospitalization to recovery in days.
Day 30 and day 90
Adverse events
Time Frame: Day 60
The proportion of health personnel presenting any of the following during the study period: death, nausea, vomiting, abdominal pain, diarrhea, rash, itchy skin, hair loss, lengthening of the QT interval in the electrocardiogram (>500msec), corneal opacity, cardiac arrhythmias, heart failure or kidney failure (renal clearance <20ml/min). The proportion of the compound of adverse events between the groups will be analyed using RR and ARI for 60 days with their respective 95% confidence intervals
Day 60

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Julio Granados-Montiel, MD, PhD, National Institute of Rehabilitation, Mexico

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 1, 2021

Primary Completion (Actual)

May 30, 2021

Study Completion (Anticipated)

June 30, 2021

Study Registration Dates

First Submitted

April 2, 2020

First Submitted That Met QC Criteria

April 8, 2020

First Posted (Actual)

April 9, 2020

Study Record Updates

Last Update Posted (Actual)

June 29, 2021

Last Update Submitted That Met QC Criteria

June 26, 2021

Last Verified

June 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

IPD Plan Description

Under Mexican Law, we are not able to provide IPD

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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