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

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

Status
UNKNOWN
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04340349
Acronym
ELEVATE
Enrollment
214
Registered
2020-04-09
Start date
2021-02-01
Completion date
2021-06-30
Last updated
2021-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Antimalarials, Antirheumatic Agents, Enzyme Inhibitors, Hydroxychloroquine

Keywords

SARS-CoV-2, COVID-19, Hydroxychloroquine, BROMHEXINE

Brief summary

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.

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

Interventions

DRUGHydroxychloroquine Sulfate

A daily low dose of Hydroxychloroquine Sulfate. Increase the endosomal pH and inhibits of ACE2 glycosylation receptor.

DRUGBromhexine 8 MG

TMPRSS2 blocker

Sponsors

Instituto Nacional de Rehabilitacion
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

DOUBLE BLINDED

Intervention model description

Parallel Assignment

Eligibility

Sex/Gender
ALL
Age
18 Years to 59 Years
Healthy volunteers
Yes

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

Design outcomes

Primary

MeasureTime frameDescription
Quantification of the expression of mRNA SARS-CoV-2 and presence or absence of antibodies anti-SARS-CoV-2Day 60Primary 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

Secondary

MeasureTime frameDescription
Quantification of the expression of mRNA SARS-CoV-2 and presence or absence of antibodies anti-SARS-CoV-2Day 90The 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

Other

MeasureTime frameDescription
Positive SARS-CoV-2 result during the treatmentDay 30 and day 90The 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.
Adverse eventsDay 60The 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

Countries

Mexico

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026