Coronavirus (COVID-19) ACEi/ARB Investigation (CORONACION)
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ClinicalTrials.gov Identifier: NCT04330300 |
Recruitment Status :
Suspended
(Challenges with funding and very low incidence of COVID-19 at Irish study site)
First Posted : April 1, 2020
Last Update Posted : June 30, 2020
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Condition or disease | Intervention/treatment | Phase |
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Hypertension COVID-19 | Drug: Thiazide or Thiazide-like diuretics Drug: Calcium Channel Blockers Drug: ACE inhibitor Drug: Angiotensin receptor blocker | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 2414 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Prevention |
Official Title: | The CORONAvirus Disease 2019 Angiotensin Converting Enzyme Inhibitor/Angiotensin Receptor Blocker InvestigatiON (CORONACION) Randomized Clinical Trial |
Actual Study Start Date : | April 30, 2020 |
Estimated Primary Completion Date : | July 31, 2021 |
Estimated Study Completion Date : | December 1, 2021 |

Arm | Intervention/treatment |
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Experimental: Alternative anti-hypertensive medication
Switch to an alternative BP medication (specifically a Calcium channel blocker [CCB] or Thiazide/Thiazide-like diuretic at an equipotent blood pressure lowering dose). The choice of either CCB or Thiazide/Thiazide-like anti-hypertensive provided as alternative therapy will be at the discretion of the patient's treating physician.
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Drug: Thiazide or Thiazide-like diuretics
Anti-hypertensive (Active Arm)
Other Name: Hydrochlorothiazide, metolazone, chlorthalidone, chlorothiazide, bendroflumethiazide, indapamide Drug: Calcium Channel Blockers Anti-hypertensive (Active Arm)
Other Name: Amlodipine, diltiazem, felodipine, nicardipine, nifedipine, nimodipine, nitrendipine, verapamil |
Active Comparator: Continue ACEi/ARB antihypertensive
Continue with either the ACEi (Angiotensin Converting Enzyme Inhibitor) or the Angiotensin Receptor Blocker (ARB) that had already been prescribed for the treatment of hypertension.
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Drug: ACE inhibitor
Anti-hypertensive (Control Arm)
Other Name: Benazepril, captopril, enalapril, fosinopril, lisinopril, perindopril, quinapril, ramipril, trandolapril Drug: Angiotensin receptor blocker Anti-hypertensive (Control Arm)
Other Name: Candesartan, eprosartan, irbesartan, losartan, olmesartan, telmisartan, valsartan |
- Number of Covid-19 positive participants who die, require intubation in ICU, or require hospitalization for non-invasive ventilation (NIV) [ Time Frame: 12 months ]Time from randomization to the first occurrence of any of the clinical events above
- Number of Covid-19 positive participants who die [ Time Frame: 12 months ]Time from randomization to the first occurrence of above
- Number of Covid-19 positive participants who require intubation in intensive care unit (ICU) [ Time Frame: 12 months ]Time from randomization to the first occurrence of above
- Number of Covid-19 positive participants who require hospitalization for non-invasive ventilation (NIV) [ Time Frame: 12 months ]Time from randomization to the first occurrence of above
- Number of SARS-CoV-2 positive participants [ Time Frame: 12 months ]Time from randomization to the first occurrence of above
- Maximum troponin T value (ng/L) among Covid-19 positive participants who require acute hospitalization [ Time Frame: 12 months ]
- 24 hour mean systolic BP (mmHg) on ambulatory BP monitoring [ Time Frame: 12 months ]Performed in a random sub-sample of the cohort (both study arms)
- All-cause mortality [ Time Frame: 12 months ]Time from randomization to the first occurrence of above

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Ages Eligible for Study: | 60 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Men and non-pregnant women aged 60 or over
- Known diagnosis of hypertension
- Current use of ACEi or ARB for the treatment of hypertension
- COVID-19 naïve (i.e. not known to be infected)
- English speaker
Exclusion Criteria:
- Known diabetic nephropathy
- Known heart failure with reduced ejection fraction
- Resistant hypertension (defined as blood pressure that remains above goal despite concurrent use of three anti-hypertensive agents of different classes, one of which should be a diuretic, or as blood pressure that is controlled with four or more medications)
- Contraindications or allergies to CCB or Thiazide
- Unconscious patients
- Current psychiatric in-patients
- Patients in an emergency medical setting
- Inability to consent

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): NCT04330300
Ireland | |
University Hospital Galway | |
Galway, Ireland, H91 YR71 |
Principal Investigator: | John William McEvoy, MBBCh MHS | National University of Ireland, Galway, Ireland |
Responsible Party: | Prof. John William McEvoy, Professor of Preventive Cardiology, National University of Ireland, Galway, Ireland |
ClinicalTrials.gov Identifier: | NCT04330300 |
Other Study ID Numbers: |
C.A. 2348 |
First Posted: | April 1, 2020 Key Record Dates |
Last Update Posted: | June 30, 2020 |
Last Verified: | June 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Supporting Materials: |
Study Protocol Informed Consent Form (ICF) Clinical Study Report (CSR) |
Time Frame: | 12-24 months |
Access Criteria: | To be determined |
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 |
Hypertension Blood Pressure COVID-19 Coronavirus Disease 2019 Novel Coronavirus Coronavirus Cardiovascular Diseases Pandemic Critical Care Intubation |
Noninvasive Ventilation Angiotensin Converting Enzyme Angiotensin Converting Enzyme 2 Renin-Angiotensin System Antihypertensive Agents Angiotensin-Converting Enzyme Inhibitors Angiotensin Receptor Antagonists Calcium Channel Blockers Diuretics ACE-2 |
COVID-19 Coronavirus Infections Hypertension Pneumonia, Viral Pneumonia Respiratory Tract Infections Infections Virus Diseases Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases Vascular Diseases Cardiovascular Diseases |
Losartan Verapamil Felodipine Amlodipine Valsartan Hydrochlorothiazide Telmisartan Candesartan Ramipril Olmesartan Enalapril Lisinopril Irbesartan Chlorthalidone Perindopril |