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The McGill RAAS-COVID-19 Trial

Management of Renin-Angiotensin-Aldosterone System Blockade in Patients Admitted in Hospital With Confirmed Coronavirus Disease (COVID-19) Infection: The McGill RAAS-COVID-19 Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04508985
Acronym
RAAS-COVID
Enrollment
46
Registered
2020-08-11
Start date
2020-10-01
Completion date
2021-04-17
Last updated
2023-08-07

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

Conditions

Cardiovascular Diseases, COVID-19

Keywords

Renin, Angiotensin, Aldosterone, coronavirus, Cardiovascular Diseases, COVID-19

Brief summary

Coronavirus disease (COVID-19) related pneumonia significantly impact patients with underlying cardiovascular (CV) conditions. Animal studies suggest that drugs commonly used to treated CV diseases may increase the ability of COVID-19 to infect cells. The RAAS-COVID-19 trial aims to assess whether temporarily holding these CV drugs in patients who are admitted with COVID-19, versus continuing them, in patients admitted with COVID-19 can impact short term outcomes.

Detailed description

Open-label, pragmatic, randomized, study of approximately 40 adults. The following groups of participants will be considered: i) within 48 hours of diagnosis of COVID-19; ii) who have received a diagnosis of COVID-19 from another facility and are within 48 hours of transfer to a study recruitment site (Royal Victoria Hospital, Montreal General Hospital, and Jewish General Hospital \[all in Montreal, Quebec, Canada\]). Participants will be randomized 1:1 to an upfront temporary discontinuation) of RAAS inhibition for the duration of the hospitalization (and to consider re-initiate after day 7 of admission or on discharge) versus a strategy continuation of RAAS inhibition. Re-initiation of held RAAS inhibition will be based on treating team's clinical judgement. The RAAS-COVID-19 RCT will evaluate whether an upfront strategy of temporary discontinuation of RAAS inhibition compared to the continuation of RAAS inhibition among patients admitted with established COVID-19 infection and on chronic RAAS inhibition therapy impacts short term clinical outcomes and biomarkers.

Interventions

OTHERTemporarily holding the RAAS inhibitor [intervention]

Temporarily holding the RAAS inhibitor. Among participants who will be randomized to the intervention arm, a possible guideline-directed alternative to anti-hypertensive medication alternatives will be provided to the treating physician team.

OTHERRAAS inhibitor [continued standard of care]

No intervention, Continuation RAAS inhibitor \[continued standard of care\].

Sponsors

Jewish General Hospital (Montreal, Quebec, Canada)
CollaboratorUNKNOWN
Montreal General Hospital (Montreal, Quebec, Canada)
CollaboratorUNKNOWN
Université de Lorraine, Centre d'Investigation Clinique- Plurithématique Inserm
CollaboratorUNKNOWN
McGill University Health Centre/Research Institute of the McGill University Health Centre
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Masking description

The patient and the treating doctor will be informed of the assigned treatment.

Intervention model description

Open-label, randomized, study of approximately 40 adults. The following groups of participants will be considered: i) within 48 hours of diagnosis of COVID-19; ii) who have received a diagnosis of COVID-19 from another facility and are within 48 hours of transfer to a study recruitment site (Royal Victoria Hospital, Montreal General Hospital, and Jewish General Hospital \[all in Montreal, Quebec, Canada\])). Participants will be randomized 1:1 to an upfront temporary discontinuation) of RAAS inhibition for the duration of the hospitalization (and to consider re-initiate on discharge) versus a strategy continuation of RAAS inhibition.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age ≥ 18 years old. * Hospitalization with a Covid-19 infection * Chronically treated with RAAS blockers (ACE inhibitors or ARBs on the last prescription prior to admission with a treatment duration ≥ 1 month * Diagnosis of COVID-19 confirmed by the presence of SARS-CoV-2 on any biological sample * Participants are within 48 hours of diagnosis of COVID-19 or have received a diagnosis of COVID-19 from another facility and are within 48 hours of transfer to a study recruitment site

Exclusion criteria

* Shock requiring vasoactive agents. * Requiring invasive mechanical ventilation. * History of malignant hypertension * Use of five or more antihypertensive drugs. * History of heart failure with reduced ejection fraction * History of hospitalization for acute heart failure in past 3 months * History of hospitalization for hemorrhagic stroke in the past 3 months. * History of CKD with an eGFR \<45 ml/min/1.73m2 * History of COPD GOLD III/IV * History of end-stage dementia * History of active liver cirrhosis * RAAS blockers therapy previously stopped \> 48h. * Anticipated discharge in less than 24 hours. * History of current active cancer receiving chemotherapy * Inability to obtain informed consent.

Design outcomes

Primary

MeasureTime frameDescription
Global rank scoreBaseline - day 7The primary end point is a global rank score which is applied to all participants. The global rank sum is based on the following endpoints (and corresponding score): Death (7); Transfer to ICU for Invasive ventilation (6); Transfer to ICU for other indication (5); Non-fatal MACE (Any of the following - MI, Stroke, Acute HF, new onset Afib) (4); Length of stay \> 4 days (3); Development of acute kidney injury (\>40% decline in eGFR or doubling of serum Cr) (2); Urgent intravenous treatment for high blood pressure/hypertensive crisis (2); \>30% Increase in baseline high sensitivity troponin (1); \>30% increase in baseline BNP (1); Increase in baseline CRP to 48 hours \>30%(1); Lymphocyte count drop \>30% (1). The primary endpoint will be assessed from baseline to day 7 (or day of discharge if occurs before day 7). Participants will receive a weighted score depending on the events experienced. The global rank sum score will then be averaged and compared between treatment arms.

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026