Heart drug tested to fight COVID-19 complications
NCT ID NCT04615949
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a drug called CardiolRx in 90 hospitalized COVID-19 patients who also had heart disease or risk factors like diabetes or high blood pressure. The goal was to see if the drug could lower the chance of death, needing intensive care, or having heart problems. The trial was stopped early, so results are limited.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2/3
Runs two stages together: whether the treatment works, then large-scale confirmation.
- Participants
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90 people
The number who actually took part.
- Started
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Apr 2021
- Finished
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Nov 2022
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1\. Males and females 18 years of age or older 2. Hospitalized for COVID-19 with the most recent test positive\*; not receiving or likely to receive invasive mechanical ventilation within the next 24 hours 3. Prior history of at least one of: i) CVD \[cardiovascular (CV), cerebrovascular or peripheral vascular diagnoses\], ii) Age \> 64, iii) Diabetes (DM), iv) Hypertension (HTN), v) Abnormal serum lipids, vi) Obesity (BMI \> or equal 30 or waist circumference \>102 cm \[40"\] for men and \>88 cm \[35"\] for women), vii) Current smoker \* Must be PCR test. Exclusion Criteria: 1. Patients who have received vasopressors, extracorporeal membrane oxygenation and mechanical ventilation within last 30 days 2. Background of cardiac transplant surgery 3. Implanted defibrillator (ICD) in the last three months 4. Implanted left-ventricular assist device (LVAD) 5. Acute coronary syndrome (ACS) within 30 days 6. Percutaneous coronary intervention (PCI) within 30 days 7. Receiving any immuno-suppressive agent other than dexamethasone 8. History of QTc interval prolongation 9. QTc interval \> 500 msec 10. Treated with strong inducers of CYP3A4 or CYP2C19 11. Chronic renal failure, determined as eGFR \< 30 ml/min 12. Elevated alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \> 5 times the upper limit of normal (ULN) or ALT or AST \>3x ULN plus bilirubin \>2x ULN 13. Bacterial sepsis, defined as documented bacteremia at the time of presentation or other active bacterial infection 14. Current participation in any research study involving investigational drugs or devices with the exception of dexamethasone, remdesivir, baricitinib plus remdesivir, convalescent plasma or monoclonal antibodies against the SARS-CoV-2 virus or any other therapy approved under emergency use in the region for treatment of COVID-19 15. Inability or unwillingness to give informed consent 16. Ongoing drug, alcohol or cannabis abuse 17. Women who are pregnant or breastfeeding 18. Any factor, which would make it unlikely that the patient can comply with the study procedures 19. Hemoglobin \<8.5 gm/dL 20. Leukocyte count \< 3000/ mm3 21. Platelets \< 100,000 / mm3 22. Current diagnosis of cancer, with the exception of non-melanoma skin cancer 23. Showing suicidal tendency as per the Columbia-Suicide Severity Rating Scale (C-SSRS) administered at screening 24. Any cannabinoid intake in the past month 25. Body weight \> 170 kg
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Baylor Scott & White Health - Temple
Temple, Texas, 76508, United States
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Complexo Hospitalar de Niteroi- Centro de Pesquisa Clinica
Rio de Janeiro, 24020, Brazil
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Fundação Faculdade Regional de Medicine de Sao Jose do Rio Preto (SJRP)
São José do Rio Preto, São Paulo, 15090-000, Brazil
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Fundação Pio XII - Hospital de Amor Barretos
Barretos, São Paulo, 14784-400, Brazil
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Hospital São Lucas PUCRS
Porto Alegre, Rio Grande do Sul, 90619-900, Brazil
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IPECC-Instituto de Pesquisa Clínica de Campinas
Campinas, São Paulo, 13060-080, Brazil
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Instituto do Coração do HCFMUSP
Cerqueira César, São Paulo, 05403-000, Brazil
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Irmandade Santa Casa de Misericórdia
Porto Alegre, Rio Grande do Sul, Brazil
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JY Research Institute
Cutler Bay, Florida, 33189, United States
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Núcleo de Ensino e Pesquisa do Instituto Mário Penna
Conjunto ACM, Santa Maria, 30380-472, Brazil
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Prairie Education and Research Cooperative
Springfield, Illinois, 62769, United States
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SVRI- Irmandade de Santa Casa de Misercordia de Santos
Jabaquara, São Paulo, 1409, Brazil
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Science Valley Research Institute
Campo Largo, Paraná, 83606, Brazil
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Science Valley Research Institute
Santo André, São Paulo, 1409, Brazil
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TecSalud
Monterrey, Nuevo León, 64718, Mexico
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Universidade Estadual de Maringa
Maringá, Paraná, 87020-900, Brazil
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University of South Florida
Tampa, Florida, 33613, United States
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University of Texas Health Science Center
San Antonio, Texas, 78229, United States
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Valleywise Health Medical Center
Phoenix, Arizona, 85008, United States
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Westchester General Hospital
Miami, Florida, 33155, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Could monthly texts and automatic risk scores stop heart attacks before they start?
- Blood samples and health records could reveal why some COVID-19 cases turn severe
- Can a nurse and a neighbor help tame chronic disease?
- Two eggs a day put to the test for heart health
- A soft patch that watches your heart beat in real time