Use of Bromhexine and Hydroxychloroquine for Treatment of COVID-19 Pneumonia
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ClinicalTrials.gov Identifier: NCT04355026 |
Recruitment Status : Unknown
Verified April 2020 by General and Teaching Hospital Celje.
Recruitment status was: Recruiting
First Posted : April 21, 2020
Last Update Posted : April 21, 2020
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In the current situation it is of great importance to discover a safe, cost-effective and available treatment strategy in order to limit the rapidly spreading SARS-Cov-2. Recent studies have shown that hydroxychloroquine could have a role in the treatment of infected patients. It is however not very likely that hydroxychloroquine alone could be adequate for treatment of Covid-19 disease. Effective therapy that prevents the virus entrance should contain at least TMPRSS2 inhibitor or a competitive inhibitor of viral ACE 2 binding. The use of bromhexine at the dose adequate to selectively inhibit the TMPRSS2, resulting in preventing of viral entrance via TMPRSS2-specific pathway, coud be an effective treatment of Covid-19. In our study we would like to explore the therapeutic potential of bromhexin and hydroxychloroquine in Covid-19 patients.
Hypothesis
- Combined treatment with bromhexin and hydroxychloroquine shortens the course of disease in hospitalized Covid-19 patients compared to hydroxychloroquine alone.
- Combined treatment with bromhexin and hydroxychloroquine lowers the incidence of secundary pulmonary infections in hospitalized Covid-19 patients compared to hydroxychloroquine alone.
- Combined treatment with bromhexin and hydroxychloroquine decreases the need for ICU admission in hospitalized Covid-19 patients compared to hydroxychloroquine alone.
Condition or disease | Intervention/treatment | Phase |
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Covid-19 | Drug: Bromhexine Oral Tablet and/or hydroxychloroquine tablet | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 90 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Use of Bromhexine and Hydroxychloroquine for Treatment of COVID-19 Pneumonia |
Estimated Study Start Date : | April 10, 2020 |
Estimated Primary Completion Date : | June 30, 2020 |
Estimated Study Completion Date : | July 31, 2020 |

Arm | Intervention/treatment |
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Experimental: hydroxychloroquine and bromhexine
Bromhexine 16 mg TID + hydroxychloroquine 200 mg BID
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Drug: Bromhexine Oral Tablet and/or hydroxychloroquine tablet
bromhexine 16 mg TID hydroxychloroquine 200 mg BID
Other Name: hydroxychloroquine |
Active Comparator: hydroxychloroquine alone
hydroxychloroquine 200 mg BID
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Drug: Bromhexine Oral Tablet and/or hydroxychloroquine tablet
bromhexine 16 mg TID hydroxychloroquine 200 mg BID
Other Name: hydroxychloroquine |
- Duration of hospitalization [ Time Frame: through study completion, an average of 6 months ]number of days the patient is treated in the hospital
- Duration of disease [ Time Frame: through study completion, an average of 6 months ]Number of days from the onset of symptoms to hospital discharge
- Hospital-aquired pneumonia [ Time Frame: through study completion, an average of 6 months ]Incidence of HAP
- ICU stay duration [ Time Frame: through study completion, an average of 6 months ]Number of days spent in the ICU
- Oxygene therapy duration [ Time Frame: through study completion, an average of 6 months ]number of days on oxygene therapy
- Mechanical ventilatory support duration [ Time Frame: through study completion, an average of 6 months ]Number of hours on mechanical ventilation

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Ages Eligible for Study: | 19 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- age > 18 years,
- confirmed infection (positive PCR from nasopharyngeal swab),
- fullfilled hospital admission criteria
Exclusion Criteria:
- pregnancy,
- known allergy for bromhexine or hydroxychloroquine,
- epilepsy,
- prolonged QTc interval,
- Child C liver disease,
- dementia,
- psychoorganic syndrome,
- terminal chronic disease

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04355026
Contact: Miha Mežnar | +386 3 4233419 | meznar.miha@gmail.com | |
Contact: matej Podbregar | +386 3 4233418 | matej.podbregar@sb-celje.si |
Slovenia | |
SB Celje | Recruiting |
Celje, Slovenia, 3000 | |
Contact: Miha Mežnar +386 3 4233419 meznar.miha@gmail.com | |
Contact: Matej Podbregar +386 3 4233419 matej.podbregar@sb-celje.si |
Responsible Party: | General and Teaching Hospital Celje |
ClinicalTrials.gov Identifier: | NCT04355026 |
Other Study ID Numbers: |
SBCebromhexinCovid-19 |
First Posted: | April 21, 2020 Key Record Dates |
Last Update Posted: | April 21, 2020 |
Last Verified: | April 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
COVID-19 Pneumonia Respiratory Tract Infections Infections Pneumonia, Viral Virus Diseases Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases |
Hydroxychloroquine Bromhexine Antimalarials Antiprotozoal Agents Antiparasitic Agents Anti-Infective Agents Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Antirheumatic Agents Expectorants Respiratory System Agents |